A B C D E F G H I J L M N O P Q R S T U V W

A

AccessException - Exception in org.lacibus.storeaccess

An exception that is thrown when the requesting store session does not have sufficient access rights to perform the requested operation.

AccessException(String) - Constructor for exception org.lacibus.storeaccess.AccessException

Create an access exception

AccessLevel - Class in org.lacibus.triplestore

An access level determines which users can access what data.

AccessLevelRelationsStatus - Class in org.lacibus.triplestore

An instance of this class gives the explicit and implicit relationships between the access levels of a triple store and the permissions that have been granted for levels to be superior or inferior to other levels.

AccessLevelRelationsStatus() - Constructor for class org.lacibus.triplestore.AccessLevelRelationsStatus

accessLevels(StoreSession) - Method in class org.lacibus.triplestore.TripleStore

Get the access levels visible to a store session

add(DependentsSpec) - Method in class org.lacibus.storeaccess.DependentsSpec

Add dependencies.

add(Delta) - Method in class org.lacibus.triplesource.Base

Add a delta

addDependent(Item) - Method in class org.lacibus.storeaccess.DependentsSpec

Add a simple dependency

addDependent(Item, DependentsSpec) - Method in class org.lacibus.storeaccess.DependentsSpec

Add a complex dependency

addItem(long, long, long, long, long, Transaction) - Method in class org.lacibus.backingstore.FileBackingStore

addItem(Id, Id) - Method in class org.lacibus.backingstore.FileSourceConnector

addItem(Id, Id) - Method in class org.lacibus.triplesource.SourceConnector

Add an item

AddItemDelta - Class in org.lacibus.triplesource

A record of a change to add an item to a source or store of items and triples

AddItemDelta(long, long, long, long, long) - Constructor for class org.lacibus.triplesource.AddItemDelta

Create a record of a change that adds an item.

AddItemTripleDelta - Class in org.lacibus.triplesource

A record of a change to add an item triple to a source or store of items and triples

AddItemTripleDelta(long, long, long, long, Id) - Constructor for class org.lacibus.triplesource.AddItemTripleDelta

Create a record of a change that adds an item triple

AddNonItemTripleDelta - Class in org.lacibus.triplesource

A record of a change to add a non-item triple to a source or store of items and triples

AddNonItemTripleDelta(long, long, long, long, Datum) - Constructor for class org.lacibus.triplesource.AddNonItemTripleDelta

Create a record of a change that adds a non-item triple

addSourceItem(Id, Id) - Method in class org.lacibus.triplesource.SourceConnector

Add an item if the source connector is operational.

addTriple(long, long, long, long, Datum, Transaction) - Method in class org.lacibus.backingstore.FileBackingStore

AddTripleDelta - Class in org.lacibus.triplesource

A record of a change to add a triple to a source or store of items and triples.

AddTripleDelta(long, long, long, long) - Constructor for class org.lacibus.triplesource.AddTripleDelta

Create a record of a change that adds a triple to a source

adminLevelItemNr - Static variable in class org.lacibus.triplesource.SourceConnector

The numeric identifier of the item that represents the administration access level of the source.

adminLevelTripleNr - Static variable in class org.lacibus.triplesource.SourceConnector

The numeric identifier of the triple that defines the administration access level of the source.

allTriplesVisible(Item, Item, StoreSession) - Method in class org.lacibus.triplestore.TripleStore

Determine whether all the triples with given subject and verb are visible to the requesting session.

ApiUserException - Exception in org.lacibus.storeapi

ApiUserException(String) - Constructor for exception org.lacibus.storeapi.ApiUserException

applyDelta(long, Delta, boolean) - Method in interface org.lacibus.triplesource.SourceConnectorClient

Apply a delta

applyDelta(long, Delta, boolean) - Method in class org.lacibus.triplestore.TripleStore

Apply a delta

authorizeAndProcessCommand(String, Map<String, Datum>, HttpServletResponse, StoreSession) - Method in class org.lacibus.storeapi.StoreApi

Process a command, obtaining authorization from inputs, and place the results in an HTTP response

B

BadDataException - Exception in org.lacibus.storeaccess

An exception that is thrown by a method when it finds an error in the data in the triple store.

BadDataException(String) - Constructor for exception org.lacibus.storeaccess.BadDataException

Create a bad data exception

Base - Class in org.lacibus.triplesource

An update to be applied to a triple store, consisting of a list of deltas to be applied in order and an indication of what completed transactions will have been effected when the deltas have been applied.

Base(long) - Constructor for class org.lacibus.triplesource.Base

Create a base update with no changes

C

canBeReadBy(StoreSession) - Method in class org.lacibus.triplestore.AccessLevel

Determine whether the access level can be read by a store session.

canBeReadBy(StoreSession) - Method in class org.lacibus.triplestore.Item

Determine whether a store session has read access

canBeWrittenBy(StoreSession) - Method in class org.lacibus.triplestore.AccessLevel

Determine whether the access level can be written by a store session.

canBeWrittenBy(StoreSession) - Method in class org.lacibus.triplestore.Item

Determine whether a store session has write access

ChangeBundle - Class in org.lacibus.storeaccess

A bundle of changes to a triple store that are to be performed together.

ChangeBundle(TripleStore) - Constructor for class org.lacibus.storeaccess.ChangeBundle

Create a change bundle

checkLocked(StoreSession) - Method in class org.lacibus.triplestore.Item

Check that the item is locked by a store session

close() - Method in class org.lacibus.backingstore.FileBackingStore

close() - Method in class org.lacibus.backingstore.FileSourceConnector

close() - Method in class org.lacibus.triplesource.SourceConnector

Close the source connector

close() - Method in class org.lacibus.triplestore.TripleStore

Close the store

compare(Datum, Datum) - Method in class org.lacibus.triplestore.LexicalDatumComparator

compareTo(FileBackingStore.Segment) - Method in class org.lacibus.backingstore.FileBackingStore.Segment

compareTo(FileTransaction) - Method in class org.lacibus.backingstore.FileTransaction

compareTo(AccessLevel) - Method in class org.lacibus.triplestore.AccessLevel

compareTo(Datum) - Method in class org.lacibus.triplestore.Datum

Compare to another datum.

compareTo(Id) - Method in class org.lacibus.triplestore.Id

compareTo(Object) - Method in class org.lacibus.triplestore.Item

compareTo(Triple) - Method in class org.lacibus.triplestore.Triple

connect(SourceConnector, StoreSession) - Method in class org.lacibus.triplestore.TripleStore

Connect to a source

ConstrainedTriples - Class in org.lacibus.storeaccess

An array of triples that satisfy a set of constraints, with the assignments of values to constraint unknowns that they imply.

ConstrainedTriples(Triple[], Map<String, Datum>) - Constructor for class org.lacibus.storeaccess.ConstrainedTriples

Create an array of constrained triples with assignments to constraint unknowns.

copy(Join) - Static method in class org.lacibus.storeaccess.Join

Copy a join

create() - Method in class org.lacibus.backingstore.FileSourceConnector

create() - Method in class org.lacibus.triplesource.SourceConnector

Create the source.

create(Item) - Static method in class org.lacibus.triplestore.Datum

Create an ITEM datum, given an item

create(long, long) - Static method in class org.lacibus.triplestore.Datum

Create an ITEM datum, given the identification of an item

create(boolean) - Static method in class org.lacibus.triplestore.Datum

Create a BOOLEAN datum

create(short) - Static method in class org.lacibus.triplestore.Datum

Create an INTEGRAL datum whose value is supplied as a 16-bit signed two's complement integer

create(int) - Static method in class org.lacibus.triplestore.Datum

Create an INTEGRAL datum whose value is supplied as a 32-bit signed two's complement integer

create(long) - Static method in class org.lacibus.triplestore.Datum

Create an INTEGRAL datum whose value is supplied as a 64-bit two's complement integer

create(float) - Static method in class org.lacibus.triplestore.Datum

Create a REAL datum whose value is supplied as a single-precision 32-bit IEEE 754 floating point number

create(Double) - Static method in class org.lacibus.triplestore.Datum

Create a REAL datum whose value is supplied as a double-precision 64-bit IEEE 754 floating point number

create(SourceConnector, StoreSession) - Method in class org.lacibus.triplestore.TripleStore

Create a source

createAccessLevel(long, AccessLevel, AccessLevel, StoreSession) - Method in class org.lacibus.triplestore.TripleStore

Create a new access level with given access levels

createBinary(byte[]) - Static method in class org.lacibus.triplestore.Datum

Create a BINARY datum, given a byte array

createBinary(File) - Static method in class org.lacibus.triplestore.Datum

Create a BINARY datum, given a binary file

createBinary(long, long, long) - Static method in class org.lacibus.triplestore.Datum

Create a BINARY datum, given the identification of a triple with a binary object.

createCredential(AccessLevel, StoreSession) - Method in class org.lacibus.triplestore.TripleStore

Create a credential for an access level.

createLockedAccessLevel(long, AccessLevel, AccessLevel, StoreSession) - Method in class org.lacibus.triplestore.TripleStore

Create a new access level with given access levels, and with its item locked.

createLockedItem(long, AccessLevel, AccessLevel, StoreSession) - Method in class org.lacibus.triplestore.TripleStore

Create a new item and return it locked

createNamedAccessLevel(long, String, AccessLevel, AccessLevel, StoreSession) - Method in class org.lacibus.triplestore.TripleStore

Create a named access level in a given source and with given only-read and read-or-write access levels.

createNamedItem(long, String, AccessLevel, AccessLevel, StoreSession) - Method in class org.lacibus.triplestore.TripleStore

Create a named item in a source, with access levels set to given values.

createSourceTriple(Item, Item, Datum, Transaction) - Method in class org.lacibus.triplesource.SourceConnector

Create a triple if the source connector is operational.

createStoreSession(Item, byte[], StoreSession) - Method in class org.lacibus.triplestore.TripleStore

Create a store session with the access level that has a credential

createText(String) - Static method in class org.lacibus.triplestore.Datum

Create a TEXT datum, given a string

createText(File) - Static method in class org.lacibus.triplestore.Datum

Create a TEXT datum, given a text file

createText(long, long, long) - Static method in class org.lacibus.triplestore.Datum

Create a TEXT datum, given the identification of a triple with a text object.

createTriple(Item, Item, Datum, Transaction) - Method in class org.lacibus.backingstore.FileSourceConnector

createTriple(Item, Item, Datum, Transaction) - Method in class org.lacibus.triplesource.SourceConnector

Create a triple

createTriple(Item, Item, Datum, StoreSession) - Method in class org.lacibus.triplestore.TripleStore

Create a new triple

createUnlockedItem(SourceConnector, AccessLevel, AccessLevel, StoreSession) - Method in class org.lacibus.triplestore.TripleStore

Create a new item and return it unlocked

D

Datum - Class in org.lacibus.triplestore

An instance of this class represents a data value that can be the object of a triple.

Datum() - Constructor for class org.lacibus.triplestore.Datum

Datum.Type - Enum in org.lacibus.triplestore

The possible types that a datum can have

deleteCredential(Item, StoreSession) - Method in class org.lacibus.triplestore.TripleStore

Delete a credential

deleteItem(Item, StoreSession) - Method in class org.lacibus.triplestore.TripleStore

Delete an item

deleteTriple(Triple, StoreSession) - Method in class org.lacibus.triplestore.TripleStore

Delete a triple.

Delta - Class in org.lacibus.triplesource

A record of a change to a source or store of items and triples

Delta() - Constructor for class org.lacibus.triplesource.Delta

DependentsSpec - Class in org.lacibus.storeaccess

A specification of dependencies between items.

DependentsSpec() - Constructor for class org.lacibus.storeaccess.DependentsSpec

disconnect(long) - Method in class org.lacibus.triplestore.TripleStore

Disconnect a source

E

endSourceTransaction(Transaction) - Method in class org.lacibus.triplesource.SourceConnector

End a transaction if the source connector is operational.

endTransaction(Transaction) - Method in class org.lacibus.backingstore.FileSourceConnector

End a transaction.

endTransaction(Transaction) - Method in class org.lacibus.triplesource.SourceConnector

End a transaction.

ensureNoMatchingTriples(Item, Item, StoreSession) - Method in class org.lacibus.storeaccess.ChangeBundle

Add a change to ensure that there are no triples with a given subject and verb.

ensureNoMatchingTriples(Item, Item, TripleStore, StoreSession) - Static method in class org.lacibus.storeaccess.StoreAccess

Ensure that there are no triples with a given subject and verb

ensureNoMatchingTriples(Item, Item, StoreSession) - Method in class org.lacibus.triplestore.TripleStore

Ensure that there are no triples with a given subject and verb

equals(Object) - Method in class org.lacibus.backingstore.FileBackingStore.Segment

equals(Object) - Method in class org.lacibus.backingstore.FileTransaction

equals(Object) - Method in class org.lacibus.storeaccess.JoinConstraint

equals(Object) - Method in class org.lacibus.storeaccess.Quantum

equals(Object) - Method in class org.lacibus.triplestore.AccessLevel

equals(Object) - Method in class org.lacibus.triplestore.Datum

equals(Object) - Method in class org.lacibus.triplestore.Id

equals(Item) - Method in class org.lacibus.triplestore.Item

Determine whether the item is equal to another item

equals(Object) - Method in class org.lacibus.triplestore.Triple

establishTripleSet(Item, Item, Set<Quantum>, StoreSession) - Method in class org.lacibus.storeaccess.ChangeBundle

Add a change to establish a set of triples that have the same subjects and verbs, which are given as items, and objects that may be given by item handles or datum values.

execute(JSONArray, Map<String, Datum>, StoreSession) - Method in class org.lacibus.storeaccess.Executor

Execute the commands in a JSON array

executeJsonCommand(JSONObject, Map<String, Datum>, Map<String, Datum>, StoreSession) - Method in class org.lacibus.storeaccess.Executor

Execute a command

Executor - Class in org.lacibus.storeaccess

An instance of this class executes on a triple store a set of commands contained in a JSON array.

Executor(TripleStore) - Constructor for class org.lacibus.storeaccess.Executor

Create an executor

explicitRelationships - Variable in class org.lacibus.triplestore.AccessLevelRelationsStatus

The explicit (stated) relationships between access levels

extend(JoinConstraint[], TripleStore, StoreSession) - Method in class org.lacibus.storeaccess.Join

Extend the join by adding new constraints, and make the extended join.

F

FileBackingStore - Class in org.lacibus.backingstore

A backing store implemented by files on disc that maintains transactional record integrity on system re-start.

FileBackingStore(BackingStoreSourceConnector, File, Logger) - Constructor for class org.lacibus.backingstore.FileBackingStore

Construct a new file backingStore

FileBackingStore.ItemSegmentRecord - Class in org.lacibus.backingstore

An instance of this class describes a segment containing an item

FileBackingStore.Segment - Class in org.lacibus.backingstore

An instance of this class represents a segment used to store a record or a record summary

FileBackingStore.SegmentRecord - Class in org.lacibus.backingstore

An instance of this class describes a segment

FileBackingStore.TripleSegmentRecord - Class in org.lacibus.backingstore

An instance of this class describes a segment containing a triple

FiledHighestIdentifier - Class in org.lacibus.backingstore

A highest identifier that can be safely restored after a restart because a safe value of it is stored in a filesystem

FiledHighestIdentifier(File, long) - Constructor for class org.lacibus.backingstore.FiledHighestIdentifier

Create a Filed Highest Identifier.

FileSourceConnector - Class in org.lacibus.backingstore

An instance of this class is a connector to a file backing store that acts as a source of items and triples.

FileSourceConnector(SourceConnectorClient, long, File, File, Logger) - Constructor for class org.lacibus.backingstore.FileSourceConnector

Construct a new file source connector.

FileSourceConnectorException - Exception in org.lacibus.backingstore

An exception that indicates an error in the operation of a file source connector.

FileSourceConnectorException(Long, String) - Constructor for exception org.lacibus.backingstore.FileSourceConnectorException

Create a file source connector exception

FileTransaction - Class in org.lacibus.backingstore

An instance of this class is a transaction carried out on a file backing store.

findTransactionRecords(long, long) - Method in class org.lacibus.backingstore.FileBackingStore

Find the records of transactions with sequence numbers in a given range.

findTripleRecords(long) - Method in class org.lacibus.backingstore.FileBackingStore

Find the records of actions on a particular triple.

G

generateSecret(Item, StoreSession) - Method in class org.lacibus.triplestore.TripleStore

Generate a secret for a credential, and store its digest as the unique secret digest for the credential

get() - Method in class org.lacibus.triplesource.HighestIdentifier

getAccessLevel() - Method in class org.lacibus.triplestore.StoreSession

Get the store session's access level

getAccessLevel(Item, StoreSession) - Method in class org.lacibus.triplestore.TripleStore

Get the access level represented by an item

getAccessLevelFromJson(String, JSONObject, Map<String, Datum>, StoreSession) - Method in class org.lacibus.storeaccess.Executor

Get an access level specified in a JSON object

getAccessLevelRelationItem() - Method in class org.lacibus.triplestore.TripleStore

Get the item that is the verb such that the subject of a triple with this verb represents an access level.

getAccessLevelRelationsStatus(StoreSession) - Method in class org.lacibus.triplestore.TripleStore

Get the superiority permissions and relations that are visible to a store session

getAddedItem(String) - Method in class org.lacibus.storeaccess.ChangeBundle

Get an item that has been added

getAdminAccessLevel(long) - Method in class org.lacibus.triplestore.TripleStore

Get the administration access level of a source.

getAllTriples(Item, Item, StoreSession) - Method in class org.lacibus.triplestore.TripleStore

Get all the triples with given subject and verb, or return null if some are not visible to the requesting session.

getAssignment(String) - Method in class org.lacibus.storeaccess.ConstrainedTriples

Get the value assigned to an unknown

getAssignments() - Method in class org.lacibus.storeaccess.ConstrainedTriples

getAuthorizedStoreSession(Datum, StoreSession) - Method in class org.lacibus.storeapi.StoreApi

Get the authorized store session from an input datum containing authorization in the form of a credential with its correct key.

getBackingStoreTerminator() - Method in class org.lacibus.backingstore.FileBackingStore

getBigFileDirectory() - Method in class org.lacibus.backingstore.FileBackingStore

getBinaryFromJson(String, Map<String, Datum>, JSONObject) - Method in class org.lacibus.storeaccess.Executor

Get a binary value from a JSON object and a map of binary values

getBinaryPart(Part, File) - Static method in class org.lacibus.storeapi.MultipartHttp

Get the content of a large binary part as a datum.

getBinaryTripleObject(int) - Method in class org.lacibus.backingstore.FileBackingStore

getBinaryTripleObject(long) - Method in class org.lacibus.backingstore.FileSourceConnector

getBinaryTripleObject(long) - Method in class org.lacibus.triplesource.SourceConnector

Get a stored triple's binary object

getBinaryValueAsArray() - Method in class org.lacibus.triplestore.Datum

Get the value of the datum as a byte array if it is a BINARY object

getBinaryValueForDisplay() - Method in class org.lacibus.triplestore.Datum

Get the value of the datum as a string for display if its is a BINARY object

getBinaryValueStream() - Method in class org.lacibus.triplestore.Datum

Get an InputStream to read the value of the datum if it is a BINARY object

getBooleanValue() - Method in class org.lacibus.triplestore.Datum

Get the value of a datum if this is a BOOLEAN, or throw an exception if it is not.

getBooleanValueFromSummary(long) - Static method in class org.lacibus.triplestore.Datum

Get a boolean value from its summary

getBoolIntRealOrStringFromJson(String, JSONObject, StoreSession) - Method in class org.lacibus.storeaccess.Executor

Get a boolean, integer, real, or string from a JSON object

getBoundary(Map<String, Datum>) - Method in class org.lacibus.storeapi.Multipart

Get a multipart boundary by analysing the parts.

getBytesFromStream(BufferedInputStream) - Static method in class org.lacibus.triplestore.Datum

Read a stream into a byte array

getBytesPart(Part) - Static method in class org.lacibus.storeapi.MultipartHttp

Get the content of a part as an array of bytes

getByteString(byte[]) - Static method in class org.lacibus.triplestore.Datum

Get a text representation of a byte array

getChanges(Map<String, Datum>, StoreSession) - Method in class org.lacibus.storeapi.StoreApi

Get the changes of an update

getClient() - Method in class org.lacibus.triplesource.SourceConnector

getClone() - Method in class org.lacibus.triplesource.TransactionsStatus

getConstrainedTriples(Triple[], StoreSession) - Method in class org.lacibus.storeaccess.Join

Get a constrained triples record from a triples array.

getDatum() - Method in class org.lacibus.storeaccess.Quantum

getDeltas() - Method in class org.lacibus.triplesource.Base

getEffectiveItemId() - Method in class org.lacibus.triplestore.AccessLevel

Get the identifier of the item that represents the access level or its ultimate replacement

getEffectiveOnlyReadLevel(StoreSession) - Method in class org.lacibus.triplestore.Item

Get the effective only-read level

getEffectiveReadOrWriteLevel(StoreSession) - Method in class org.lacibus.triplestore.Item

Get the effective read-or-write level

getHighestAccessLevelNr() - Method in interface org.lacibus.triplesource.SourceConnectorClient

Return the numeric identifier of the highest access level

getHighestAccessLevelNr() - Method in class org.lacibus.triplestore.TripleStore

getHighestCompleted() - Method in class org.lacibus.triplesource.TransactionsStatus

getHighestItemNr() - Method in class org.lacibus.backingstore.FileSourceConnector

getHighestLoadedTransactionNr() - Method in class org.lacibus.backingstore.FileBackingStore

getHighestTripleNr() - Method in class org.lacibus.backingstore.FileSourceConnector

getId() - Method in class org.lacibus.storeaccess.Quantum

getId() - Method in class org.lacibus.triplestore.Item

Get the item's identifier

getId() - Method in class org.lacibus.triplestore.Triple

Get the triple's identifier

getIdNr() - Method in class org.lacibus.triplestore.Id

Get the numeric identifier of the item or triple in the source

getImmediatelyDependentItems(Item, Item, TripleStore, StoreSession) - Method in class org.lacibus.storeaccess.DependentsSpec

Get the items that are the objects of triples with a given subject and verb.

getIntegralValue() - Method in class org.lacibus.triplestore.Datum

Get the value of a datum if this is an INTEGRAL, or throw an exception if it is not.

getIntegralValueFromSummary(long) - Static method in class org.lacibus.triplestore.Datum

Get an integral value from its summary

getIsAccessLevelRelationNr() - Method in interface org.lacibus.triplesource.SourceConnectorClient

getIsAccessLevelRelationNr() - Method in class org.lacibus.triplestore.TripleStore

getItem() - Method in class org.lacibus.triplestore.AccessLevel

Get the item that represents the access level.

getItem(Id, StoreSession) - Method in class org.lacibus.triplestore.TripleStore

Get an item.

getItemFromJson(String, JSONObject, Map<String, Datum>, StoreSession) - Method in class org.lacibus.storeaccess.Executor

Get an item specified in a JSON object

getItemId() - Method in class org.lacibus.triplestore.AccessLevel

Get the identifier of the item that represents the access level

getItemName(Item, StoreSession) - Method in class org.lacibus.triplestore.TripleStore

Get the name of an item if it is a named item.

getItemNr() - Method in class org.lacibus.triplestore.Item

Get the identification number of the item within its source

getItemRecords() - Method in class org.lacibus.backingstore.FileBackingStore

Get the item segment records, grouped by item

getItemValue() - Method in class org.lacibus.triplestore.Datum

Get the value of the datum if this is an ITEM, or throw an exception if it is not.

getJsonCommand(Object) - Method in class org.lacibus.storeaccess.Executor

Get a command from an object

getJsonFromDatum(Datum, Map<String, Datum>) - Static method in class org.lacibus.storeapi.StoreApi

Get a JSON object representing a Datum

getLength() - Method in class org.lacibus.triplestore.Datum

Get the length of the value, expressed in the units of the value's type (bytes for BINARY, characters for TEXT).

getLocalDir() - Method in class org.lacibus.triplesource.SourceConnector

getLogger() - Method in class org.lacibus.triplestore.TripleStore

Get the logger

getLongFromJson(String, JSONObject) - Method in class org.lacibus.storeaccess.Executor

Get a Long value from a JSON object

getLowestAccessLevelNr() - Method in interface org.lacibus.triplesource.SourceConnectorClient

Return the numeric identifier of the lowest access level

getLowestAccessLevelNr() - Method in class org.lacibus.triplestore.TripleStore

getMultipartDatums(HttpServletRequest, Set<File>) - Static method in class org.lacibus.storeapi.MultipartHttp

Get datums from the parts of an HTTP request with multipart form data content.

getMultipartUniqueDatums(HttpServletRequest, Set<File>) - Static method in class org.lacibus.storeapi.MultipartHttp

Get unique datums from the parts of an HTTP request with multipart form data content.

getNamedItem(String, StoreSession) - Method in class org.lacibus.storeaccess.Executor

Get a named item from its specification

getNamedItem(long, String, StoreSession) - Method in class org.lacibus.triplestore.TripleStore

Get a named item in a source

getNewItems() - Method in class org.lacibus.storeaccess.ChangeBundle

getObject() - Method in class org.lacibus.storeaccess.JoinConstraint

getObject() - Method in class org.lacibus.triplesource.AddNonItemTripleDelta

getObject(StoreSession) - Method in class org.lacibus.triplestore.Triple

Get the triple's object

getObjectDatum(BackingStoreSourceConnector) - Method in class org.lacibus.backingstore.FileBackingStore.TripleSegmentRecord

Get the object of the triple

getObjectId() - Method in class org.lacibus.triplesource.AddItemTripleDelta

Get the identifier of the item that is the object of the item triple

getObjectSummaryValue() - Method in class org.lacibus.triplestore.Triple

Get the object's summary value.

getObjectType() - Method in class org.lacibus.triplestore.Triple

Get the triple's object type

getOrCreateNamedAccessLevel(long, String, StoreSession) - Method in class org.lacibus.triplestore.TripleStore

Get or create a named access level from a source, with write access level set to the access level of the requesting session, and read access level set to the lowest level.

getOrCreateNamedItem(long, String, StoreSession) - Method in class org.lacibus.triplestore.TripleStore

Get a named item in a source, creating it if it does not exist.

getRealValue() - Method in class org.lacibus.triplestore.Datum

Get the value of a datum if this is a REAL, or throw an exception if it is not.

getRealValueFromSummary(long) - Static method in class org.lacibus.triplestore.Datum

Get a real number value from its summary

getResponse(HttpURLConnection) - Static method in class org.lacibus.storeapi.Response

Get the response from an HTTP connection

getSource() - Method in exception org.lacibus.triplesource.SourceConnectorException

getSourceBinaryTripleObject(long) - Method in class org.lacibus.triplesource.SourceConnector

Get a stored triple's binary object if the source connector is operational.

getSourceConnector(long, StoreSession) - Method in interface org.lacibus.triplestore.SourceUser

Get a source connector for a source

getSourceConnector(long) - Method in class org.lacibus.triplestore.TripleStore

Get the connector for a given source

getSourceNr() - Method in class org.lacibus.backingstore.FileSourceConnector

getSourceNr() - Method in class org.lacibus.triplesource.SourceConnector

getSourceNr() - Method in class org.lacibus.triplestore.Id

Get the numeric identifier of the source

getSourceNr() - Method in class org.lacibus.triplestore.Item

Get the item's source number

getSourceNr() - Method in class org.lacibus.triplestore.Triple

Get the numeric identifier of triple's source

getSourceTextTripleObject(long) - Method in class org.lacibus.triplesource.SourceConnector

Get a stored triple's text object if the source connector is operational.

getSpecFile() - Method in class org.lacibus.triplesource.SourceConnector

getSpecFilePath() - Method in class org.lacibus.triplesource.SourceConnector

getSpecialItemByName(String) - Method in class org.lacibus.triplestore.TripleStore

Get a special item, given its name

getSpecialItemSourceNr() - Method in interface org.lacibus.triplesource.SourceConnectorClient

getSpecialItemSourceNr() - Method in class org.lacibus.triplestore.TripleStore

getStackTrace() - Method in class org.lacibus.backingstore.FileTransaction

getState() - Method in class org.lacibus.triplestore.Item

Get the state of the item

getStatus() - Method in class org.lacibus.triplesource.Base

getStore() - Method in class org.lacibus.triplestore.SessionIssuer

getStoreSession(AccessLevel) - Method in class org.lacibus.triplestore.SessionIssuer

Get a store session

getStringFromJson(String, JSONObject) - Method in class org.lacibus.storeaccess.Executor

Get a String value from a JSON object

getStringPart(Part) - Static method in class org.lacibus.storeapi.MultipartHttp

Get the content of a part as a string.

getSubDependents(Item) - Method in class org.lacibus.storeaccess.DependentsSpec

Get the dependencies on the objects of a verb

getSubject() - Method in class org.lacibus.storeaccess.JoinConstraint

getSubject() - Method in class org.lacibus.triplestore.Triple

Get the triple's subject

getSubjectId() - Method in class org.lacibus.triplestore.Triple

Get the triple's subject identifier

getSubjects(Collection<Triple>) - Static method in class org.lacibus.storeaccess.StoreAccess

Get the subjects of a collection of triples

getSummary(Item) - Static method in class org.lacibus.triplestore.Datum

Get the summary of an item value.

getSummary(boolean) - Static method in class org.lacibus.triplestore.Datum

Get the summary of a boolean value.

getSummary(long) - Static method in class org.lacibus.triplestore.Datum

Get the summary of an integral value.

getSummary(double) - Static method in class org.lacibus.triplestore.Datum

Get the summary of a real value.

getSummaryValue() - Method in class org.lacibus.triplestore.Datum

Get the summary value of the datum

getTerminator() - Method in class org.lacibus.backingstore.FileSourceConnector

Implements the getTerminator() method of SourceConnector

getTerminator() - Method in class org.lacibus.triplesource.SourceConnector

Return an exception that caused connector operation to abort.

getTextPart(Part, File) - Static method in class org.lacibus.storeapi.MultipartHttp

Get the content of a large text part as a datum.

getTextTripleObject(int) - Method in class org.lacibus.backingstore.FileBackingStore

getTextTripleObject(long) - Method in class org.lacibus.backingstore.FileSourceConnector

getTextTripleObject(long) - Method in class org.lacibus.triplesource.SourceConnector

Get a stored triple's text object

getTextValueAsString() - Method in class org.lacibus.triplestore.Datum

Get the value of the datum as a String if it is a TEXT object, or throw an exception if it is not.

getTextValueForDisplay() - Method in class org.lacibus.triplestore.Datum

Get the value of the datum as a string for display if it is a TEXT object, or throw an exception if it is not.

getTextValueReader() - Method in class org.lacibus.triplestore.Datum

Get a Reader to read the value of the datum if it is a TEXT object, or throw an exception if it is not.

getTransaction() - Method in class org.lacibus.triplestore.Item

Get the transaction associated with the item.

getTransactionSequenceNumbers() - Method in class org.lacibus.triplesource.TransactionsStatus

Get a list of the sequence numbers of completed transactions, starting with one before which all transactions have completed.

getTriple(Id, StoreSession) - Method in class org.lacibus.triplestore.TripleStore

Get a triple.

getTripleNr() - Method in class org.lacibus.triplestore.Triple

Get the numeric identifier of the triple in its source

getTripleObject(Triple, StoreSession) - Method in class org.lacibus.triplestore.TripleStore

Get the object of a triple

getTripleRecords() - Method in class org.lacibus.backingstore.FileBackingStore

Get the triple segment records, grouped by triple

getTriples() - Method in class org.lacibus.storeaccess.ConstrainedTriples

getTriples(Item, Item, Datum, StoreSession) - Method in class org.lacibus.triplestore.TripleStore

Get the triples with given subject, verb, and object

getType() - Method in class org.lacibus.triplestore.Datum

Get the type of the datum

getUniqueBooleanObject(Item, Item, TripleStore, StoreSession) - Static method in class org.lacibus.storeaccess.StoreAccess

Get the boolean that is the unique object with a given subject and verb.

getUniqueIntegralObject(Item, Item, TripleStore, StoreSession) - Static method in class org.lacibus.storeaccess.StoreAccess

Get the integer that is the unique object with a given subject and verb.

getUniqueObject(Item, Item, TripleStore, StoreSession) - Static method in class org.lacibus.storeaccess.StoreAccess

Get the object of the unique triple with a given subject and verb.

getUniqueSubject(Item, Datum, TripleStore, StoreSession) - Static method in class org.lacibus.storeaccess.StoreAccess

Get the unique item in a triple store that is the subject of a triple with a given verb and object

getUniqueTextObject(Item, Item, TripleStore, StoreSession) - Static method in class org.lacibus.storeaccess.StoreAccess

Get the string that is the unique object with a given subject and verb.

getVerb() - Method in class org.lacibus.storeaccess.JoinConstraint

getVerb() - Method in class org.lacibus.triplestore.Triple

Get the triple's verb

getVerbId() - Method in class org.lacibus.triplestore.Triple

Get the triple's verb identifier

getVerbs() - Method in class org.lacibus.storeaccess.DependentsSpec

Get the verbs defining first-level dependencies

getVisibleInferiors(AccessLevel, StoreSession) - Method in class org.lacibus.triplestore.TripleStore

Get the set of access levels that are inferior to a given level and that are visible to the requesting store session

getVisibleSuperiors(AccessLevel, StoreSession) - Method in class org.lacibus.triplestore.TripleStore

Get the set of access levels that are superior to a given level and that are visible to the requesting store session

Given - Class in org.lacibus.storeaccess

A quantity that is a known datum.

Given(Datum) - Constructor for class org.lacibus.storeaccess.Given

Construct a Given from a Datum

Given(Item) - Constructor for class org.lacibus.storeaccess.Given

Construct a Given from an Item

Given(short) - Constructor for class org.lacibus.storeaccess.Given

Construct a Given from a short integer

Given(int) - Constructor for class org.lacibus.storeaccess.Given

Construct a Given from an integer

Given(long) - Constructor for class org.lacibus.storeaccess.Given

Construct a Given from a long integer

Given(float) - Constructor for class org.lacibus.storeaccess.Given

Construct a Given from a float real number

Given(double) - Constructor for class org.lacibus.storeaccess.Given

Construct a Given from a double real number

Given(boolean) - Constructor for class org.lacibus.storeaccess.Given

Construct a Given from a boolean

Given(String) - Constructor for class org.lacibus.storeaccess.Given

Construct a Given from a string

Given(byte[]) - Constructor for class org.lacibus.storeaccess.Given

Construct a Given from a byte array

H

handleHttpRequest(String, HttpServletRequest, HttpServletResponse, StoreSession) - Method in class org.lacibus.storeapi.StoreApi

Handle an HTTP request.

hasCredentialRelationNr - Static variable in class org.lacibus.triplestore.TripleStore

The numeric identifier of the special item representing the "has credential" verb

hashCode() - Method in class org.lacibus.storeaccess.JoinConstraint

hashCode() - Method in class org.lacibus.storeaccess.Quantum

hashCode() - Method in class org.lacibus.triplestore.AccessLevel

hashCode() - Method in class org.lacibus.triplestore.Datum

hashCode() - Method in class org.lacibus.triplestore.Id

hashCode() - Method in class org.lacibus.triplestore.Item

hasSecretDigestRelationNr - Static variable in class org.lacibus.triplestore.TripleStore

The numeric identifier of the special item representing the "has secret digest" verb

hasSuperior(AccessLevel) - Method in class org.lacibus.triplestore.AccessLevel

Determine whether a given access level is superior to this one

heldInSource() - Method in class org.lacibus.triplestore.Datum

Determine whether the value needs to be retrieved from the source of a triple

HighestIdentifier - Class in org.lacibus.triplesource

An instance of this class contains a long value and has synchronized methods to update and retrieve it.

HighestIdentifier() - Constructor for class org.lacibus.triplesource.HighestIdentifier

highestLevelNr - Static variable in class org.lacibus.triplestore.TripleStore

The numeric identifier of the special item representing the highest access level

HttpServer - Class in org.lacibus.storeapi

HttpServer() - Constructor for class org.lacibus.storeapi.HttpServer

I

Id - Class in org.lacibus.triplestore

An instance of this class is an identifier that can identify an item or a triple.

Id(long, long) - Constructor for class org.lacibus.triplestore.Id

Create an identifier.

IdAndTrans(long, Transaction) - Constructor for class org.lacibus.triplesource.SourceConnector.IdAndTrans

Create a numeric item identifier and transaction

idNr - Variable in class org.lacibus.triplesource.SourceConnector.IdAndTrans

The numeric identifier of an item in its source

implicitRelationships - Variable in class org.lacibus.triplestore.AccessLevelRelationsStatus

The implicit (implied) relationships between access levels

impliedAccessLevelRelationships(StoreSession) - Method in class org.lacibus.triplestore.TripleStore

List the implied access level relationships that are readable at the session access level

inferiorPermissionRelationNr - Static variable in class org.lacibus.triplestore.TripleStore

The numeric identifier of the special item representing the inferior permission relation verb

inferiorPermissions - Variable in class org.lacibus.triplestore.AccessLevelRelationsStatus

The permissions for access levels to be inferior to other levels

init(ServletConfig) - Method in class org.lacibus.storeapi.HttpServer

initialise(boolean) - Method in class org.lacibus.backingstore.FileBackingStore

Initialise the store

initialize() - Method in class org.lacibus.triplestore.Logger

initialize() - Method in class org.lacibus.triplestore.TripleStore

Return a session issuer when the store has been initialised.

InputException - Exception in org.lacibus.storeaccess

An exception that is thrown by a method when there is an error in its input.

InputException(String) - Constructor for exception org.lacibus.storeaccess.InputException

Create a user input exception

isAccessLevelRelationNr - Static variable in class org.lacibus.triplestore.TripleStore

The numeric identifier of the special item representing the "is access level relation" verb

isBigTripleRecordType(short) - Static method in class org.lacibus.backingstore.FileBackingStore

Determine whether a record type is the type of a triple record with a big object.

isCompleted(long) - Method in class org.lacibus.backingstore.FileSourceConnector

isCompleted(long) - Method in class org.lacibus.triplesource.TransactionsStatus

Determine whether the transaction with a given sequence number has been completed.

isCurrent() - Method in class org.lacibus.triplestore.AccessLevel

Determine whether the access level is current, meaning that it has not been replaced and its item is current.

isCurrent() - Method in class org.lacibus.triplestore.Item

Determine whether the item is current

isDomainSourceNr(long) - Static method in class org.lacibus.triplesource.SourceConnector

Determine whether a source number is that of a domain source

isHighestAccessLevel(AccessLevel) - Method in class org.lacibus.triplestore.TripleStore

Determine whether an access level is the highest access level

isInstallationSourceNr(long) - Static method in class org.lacibus.triplesource.SourceConnector

Determine whether a source number is that of an installation-specific source

isKnown(long) - Method in class org.lacibus.triplestore.TripleStore

Determine whether a source is known.

isLocked() - Method in class org.lacibus.triplestore.Item

Determine whether the item is locked

isOfTripleStore(TripleStore) - Method in class org.lacibus.triplestore.StoreSession

Determine whether this session was created by a particular triple store.

isOperational() - Method in class org.lacibus.triplesource.SourceConnector

isOperational(long) - Method in class org.lacibus.triplestore.TripleStore

Determine whether a source is operational.

isOwner() - Method in class org.lacibus.backingstore.FileSourceConnector

isOwner() - Method in class org.lacibus.triplesource.SourceConnector

isRegisteredSourceNr(long) - Static method in class org.lacibus.triplesource.SourceConnector

Determine whether a source number is that of a registered source

isSpecialItem(Item) - Method in class org.lacibus.triplestore.TripleStore

Determine whether an item is a special item.

isStatedAccessRelationship(AccessLevel, AccessLevel) - Method in class org.lacibus.triplestore.TripleStore

Determine whether one access level is stated to be superior to another

isText(String) - Static method in class org.lacibus.storeapi.MultipartHttp

Determine whether a content type is a text content type.

isValid() - Method in class org.lacibus.backingstore.FileBackingStore.SegmentRecord

Item - Class in org.lacibus.triplestore

An item generally represents something, and can be the subject, verb, or object of a triple.

itemNr - Variable in class org.lacibus.backingstore.FileBackingStore.ItemSegmentRecord

The numeric identifier of the item in its source

itemNr - Variable in class org.lacibus.triplesource.AddItemDelta

The numeric identifier of the item in its source

itemNr - Variable in class org.lacibus.triplesource.RemoveItemDelta

The numeric identifier of the item in its source

itemNr - Variable in class org.lacibus.triplesource.UpdateItemDelta

The numeric identifier of the item in its source

ItemSegmentRecord() - Constructor for class org.lacibus.backingstore.FileBackingStore.ItemSegmentRecord

J

Join - Class in org.lacibus.storeaccess

An instance of this class applies a set of constraints to the triples in a triple store to obtain a set of constrained triples.

Join(JoinConstraint[]) - Constructor for class org.lacibus.storeaccess.Join

Create a join

JoinConstraint - Class in org.lacibus.storeaccess

An assertion that quantities are related in a certain way.

JoinConstraint(Quantum, Quantum, Quantum) - Constructor for class org.lacibus.storeaccess.JoinConstraint

Create a join constraint

JoinException - Exception in org.lacibus.storeaccess

An exception that is thrown when an error occurs in making a join.

JoinException(String) - Constructor for exception org.lacibus.storeaccess.JoinException

L

length - Variable in class org.lacibus.backingstore.FileBackingStore.Segment

The length of the segment, including header and data

lengthComponent(long) - Static method in class org.lacibus.triplestore.Datum

Get the length of a text or binary object from its summary value.

lexicalCompareTo(Datum) - Method in class org.lacibus.triplestore.Datum

Compare the datum with another datum.

LexicalDatumComparator - Class in org.lacibus.triplestore

A Datum comparator that compares text datums lexicographically.

LexicalDatumComparator() - Constructor for class org.lacibus.triplestore.LexicalDatumComparator

limitSizeMultiplier - Static variable in class org.lacibus.storeaccess.Join

Constant used to determine the join limit size

load(BackingStoreClient, TransactionsStatus) - Method in class org.lacibus.backingstore.FileBackingStore

Load the stored items and triples

load() - Method in class org.lacibus.backingstore.FileSourceConnector

load() - Method in class org.lacibus.triplesource.SourceConnector

Load items and triples into a triple store from the connector, but without adding the items to the triple store's index.

loadItem(long, long, long, long, long, int) - Method in class org.lacibus.backingstore.FileSourceConnector

loadTriple(long, long, long, long, Datum, int) - Method in class org.lacibus.backingstore.FileSourceConnector

lock(StoreSession) - Method in class org.lacibus.triplestore.Item

Lock the item.

lockObjectsOfItem(Item, Item[], StoreSession) - Method in class org.lacibus.triplestore.TripleStore

Lock the item objects of triples whose subject is a given item and whose verbs are in a given set of verbs.

log(String) - Method in class org.lacibus.triplesource.SourceConnector

Create a log entry

log(String) - Method in class org.lacibus.triplestore.Logger

log(Exception) - Method in class org.lacibus.triplestore.Logger

log(String) - Method in class org.lacibus.triplestore.TripleStore

Report status or an error

log(Exception) - Method in class org.lacibus.triplestore.TripleStore

Report an exception

Logger - Class in org.lacibus.triplestore

Logger(String) - Constructor for class org.lacibus.triplestore.Logger

logMemory() - Method in class org.lacibus.triplestore.Logger

lowestAccessLevel() - Method in class org.lacibus.triplestore.TripleStore

Get the lowest access level

lowestLevelNr - Static variable in class org.lacibus.triplestore.TripleStore

The numeric identifier of the special item representing the lowest access level

M

make(TripleStore, StoreSession) - Method in class org.lacibus.storeaccess.Join

Make the join

make(TripleStore, StoreSession, boolean) - Method in class org.lacibus.storeaccess.Join

makeChanges(StoreSession) - Method in class org.lacibus.storeaccess.ChangeBundle

Make the changes that have been added to the change bundle.

makeJsonWithBinaryRequest(String, Map<String, Datum>, Map<String, String>, String, String) - Method in class org.lacibus.storeapi.MultipartHttp

Make a request with multipart form encoded content conveying a set of values, optionally some metadata, optionally a reference URL, and optionally a one-time key.

makeMultipartRequest(String, Map<String, Datum>) - Method in class org.lacibus.storeapi.MultipartHttp

Make an HTTP POST request with multipart form encoded content

makeMultipartResponse(Map<String, Datum>, HttpServletResponse) - Method in class org.lacibus.storeapi.MultipartHttp

Add multipart content to an HTTP response.

makeOperational() - Method in class org.lacibus.triplesource.SourceConnector

Make the connector operational

Multipart - Class in org.lacibus.storeapi

An instance of this class can define a multipart boundary and create multipart form encoded content.

Multipart() - Constructor for class org.lacibus.storeapi.Multipart

Construct a Multipart

MultipartHttp - Class in org.lacibus.storeapi

An instance of this class performs processing for HTTP requests and responses with multipart form data content.

MultipartHttp() - Constructor for class org.lacibus.storeapi.MultipartHttp

N

nameItem(Item, String, StoreSession) - Method in class org.lacibus.triplestore.TripleStore

Give an item a unique name.

newItemsJo(Map<String, Item>, StoreSession) - Method in class org.lacibus.storeapi.StoreApi

Get a JSON object representing the new items.

next() - Method in class org.lacibus.backingstore.FiledHighestIdentifier

next() - Method in class org.lacibus.triplesource.HighestIdentifier

Increment the value Over-riding methods can throw exceptions

noteCompleted(long) - Method in class org.lacibus.triplesource.Base

Note that a transaction is completed

noteCompleted(long) - Method in class org.lacibus.triplesource.TransactionsStatus

Note a transaction is completed.

NotInOperationException - Exception in org.lacibus.triplestore

An exception thrown when an attempt is made to use the triple store, but the store is not in operation.

NotInOperationException() - Constructor for exception org.lacibus.triplestore.NotInOperationException

Create a NotInOperationException

NullQuantumException - Exception in org.lacibus.storeaccess

NullQuantumException() - Constructor for exception org.lacibus.storeaccess.NullQuantumException

O

object - Variable in class org.lacibus.triplesource.StoredItemTriple

The item that is the object of the triple

objectSummaryValue - Variable in class org.lacibus.triplesource.StoredNonItemTriple

The summary value of the triple's object

objectType - Variable in class org.lacibus.backingstore.FileBackingStore.TripleSegmentRecord

The type of the object of the triple

objectType - Variable in class org.lacibus.triplesource.StoredNonItemTriple

The type of the triple's object

orderByObjectSubjectVerb(List<Triple>) - Method in class org.lacibus.triplestore.TripleStore

Sort a list of triples by object, then subject, then verb

orderBySubjectVerbObject(List<Triple>) - Method in class org.lacibus.triplestore.TripleStore

Sort a list of triples by subject, then verb, then object

orderByVerbObjectSubject(List<Triple>) - Method in class org.lacibus.triplestore.TripleStore

Sort a list of triples by verb, then object, then subject

org.lacibus.backingstore - package org.lacibus.backingstore

This package contains an implementation of a source of items and triples that uses local files, and a source connector that can be used by a triple store to connect to that source.

org.lacibus.storeaccess - package org.lacibus.storeaccess

This package contains classes that use the basic access methods of the triple store class to provide access to a triple store in more powerful and sophisticated ways.

org.lacibus.storeapi - package org.lacibus.storeapi

This package provides a Web API to virtual data lake triple stores.

org.lacibus.triplesource - package org.lacibus.triplesource

This package defines the interface between a triple store and source connectors.

org.lacibus.triplestore - package org.lacibus.triplestore

This package contains the classes for the fundamental entities of a virtual data lake: its triple store, items, triples, datums, access levels, and store sessions.

outputMultipartContent(Map<String, Datum>, String, OutputStream) - Method in class org.lacibus.storeapi.Multipart

Output multipart content

P

parseByteString(String) - Static method in class org.lacibus.triplestore.Datum

Parse a text representation of a sequence of bytes

parseId(String) - Static method in class org.lacibus.triplestore.Id

Parse a string representation of an identifier

print() - Method in class org.lacibus.triplestore.Datum

Get a text representation of the value of the datum suitable for display

printRecordValidity(int) - Method in class org.lacibus.backingstore.FileBackingStore

Print the record validity indicator as a descriptive string

processCommand(String, Map<String, Datum>, StoreSession) - Method in class org.lacibus.storeapi.StoreApi

Process a command using an authorized session

Q

Quantum - Class in org.lacibus.storeaccess

An instance of this class is a quantity that could be unknown, identified by a string (such as "x"), or could be a known datum.

Quantum(String) - Constructor for class org.lacibus.storeaccess.Quantum

Create a quantum that is an unknown

Quantum(Datum) - Constructor for class org.lacibus.storeaccess.Quantum

Create a quantum that is a known datum

query(JoinConstraint[], Map<String, Datum>, StoreSession) - Method in class org.lacibus.storeapi.StoreApi

Handle a query.

R

rankNewItem(JoinConstraint[], Item, String, String) - Method in class org.lacibus.storeaccess.ChangeBundle

Add a change to give a rank to an item specified to be added by another change.

readAccessLevelItemNr - Variable in class org.lacibus.backingstore.FileBackingStore.ItemSegmentRecord

The numeric identifier in its source of the only-read access level of the item

readAccessLevelSourceNr - Variable in class org.lacibus.backingstore.FileBackingStore.ItemSegmentRecord

The numeric identifier of the source of the only-read access level of the item

readLevelItemNr - Variable in class org.lacibus.triplesource.AddItemDelta

The numeric identifier in its source of the item representing the item's read access level

readLevelItemNr - Variable in class org.lacibus.triplesource.UpdateItemDelta

The numeric identifier in its source of the item representing the item's only-read access level after the change

readLevelSourceNr - Variable in class org.lacibus.triplesource.AddItemDelta

The numeric identifier of the source of the item representing the item's only-read access level

readLevelSourceNr - Variable in class org.lacibus.triplesource.UpdateItemDelta

The numeric identifier of the source of the item representing the item's only-read access level after the change

recalcAllCompletedBefore(long) - Method in class org.lacibus.triplesource.TransactionsStatus

Update the list of completed transactions and recalculate the sequence number such that all transactions with lower sequence numbers have been completed, given a sequence number such that it and all transactions with lower sequence numbers have been completed.

recordType - Variable in class org.lacibus.backingstore.FileBackingStore.SegmentRecord

The type of the segment

recordValidIndicator - Variable in class org.lacibus.backingstore.FileBackingStore.SegmentRecord

Whether the record is valid

removeItem(int, Transaction) - Method in class org.lacibus.backingstore.FileBackingStore

removeItem(long, Transaction) - Method in class org.lacibus.backingstore.FileSourceConnector

removeItem(long, Transaction) - Method in class org.lacibus.triplesource.SourceConnector

Remove an item from the source

RemoveItemDelta - Class in org.lacibus.triplesource

A record of a change to remove an item from a source or store of items and triples

RemoveItemDelta(long) - Constructor for class org.lacibus.triplesource.RemoveItemDelta

Create a record of a change that removes an item.

removeSourceItem(long, Transaction) - Method in class org.lacibus.triplesource.SourceConnector

Remove an item from the source if the source connector is operational.

removeSourceTriple(long, Transaction) - Method in class org.lacibus.triplesource.SourceConnector

Note that a triple is removed from the source if the source connector is operational.

removeTriple(int, Transaction) - Method in class org.lacibus.backingstore.FileBackingStore

removeTriple(long, Transaction) - Method in class org.lacibus.backingstore.FileSourceConnector

removeTriple(long, Transaction) - Method in class org.lacibus.triplesource.SourceConnector

Note that a triple is removed from the source.

RemoveTripleDelta - Class in org.lacibus.triplesource

A record of a change to remove a triple from a source or store of items and triples

RemoveTripleDelta(long) - Constructor for class org.lacibus.triplesource.RemoveTripleDelta

Create a record of a change that removes a triple.

replaceSourceTriple(Triple, Datum, Transaction) - Method in class org.lacibus.triplesource.SourceConnector

Replace a triple in the source by a new triple with the same subject and verb, but with a new object and a new numeric identifier, if the source connector is operational.

replaceTriple(Triple, Datum, Transaction) - Method in class org.lacibus.backingstore.FileSourceConnector

replaceTriple(Triple, Datum, Transaction) - Method in class org.lacibus.triplesource.SourceConnector

Replace a triple in the source by a new triple with the same subject and verb, but with a new object and a new numeric identifier

replaceTripleObject(Triple, Datum, StoreSession) - Method in class org.lacibus.triplestore.TripleStore

Replace a triple's object

ResourceLockedException - Exception in org.lacibus.storeaccess

An exception that is thrown when an operation cannot be performed because an item cannot be locked

ResourceLockedException(String) - Constructor for exception org.lacibus.storeaccess.ResourceLockedException

Create a resource locked exception

Response - Class in org.lacibus.storeapi

The status and text of an HTTP response

retireAccessLevel(AccessLevel, AccessLevel, StoreSession) - Method in class org.lacibus.triplestore.TripleStore

Retire an access level and replace it by by another.

S

segment - Variable in class org.lacibus.backingstore.FileBackingStore.SegmentRecord

The segment that is described by the segment record

SegmentRecord() - Constructor for class org.lacibus.backingstore.FileBackingStore.SegmentRecord

seq() - Method in class org.lacibus.triplestore.Transaction

Get the sequence number of the transaction

SessionIssuer - Class in org.lacibus.triplestore

An instance of this class issues store sessions.

setIfHigher(long) - Method in class org.lacibus.backingstore.FiledHighestIdentifier

setIfHigher(long) - Method in class org.lacibus.triplesource.HighestIdentifier

Set the value to the given value if this is higher than the current value.

setInferiorPermission(AccessLevel, AccessLevel, StoreSession) - Method in class org.lacibus.triplestore.TripleStore

Permit one access level to be inferior to another.

setItemToAdd(String, Long, AccessLevel, AccessLevel) - Method in class org.lacibus.storeaccess.ChangeBundle

Add a change that will add an item to the store

setItemToDelete(Item) - Method in class org.lacibus.storeaccess.ChangeBundle

Add a change that will delete an item from the store

setItemToDelete(Item, DependentsSpec) - Method in class org.lacibus.storeaccess.ChangeBundle

Add a change that will delete an item from the store

setItemToUpdate(Item, AccessLevel, AccessLevel) - Method in class org.lacibus.storeaccess.ChangeBundle

Add a change that will update an item in the store

setItemToUpdate(Item, AccessLevel, AccessLevel, DependentsSpec) - Method in class org.lacibus.storeaccess.ChangeBundle

Add a change that will update an item in the store

setLogger(Logger) - Method in class org.lacibus.triplestore.TripleStore

Set the logger

setOnlyReadLevel(AccessLevel, StoreSession) - Method in class org.lacibus.triplestore.Item

Set the item's only-read access level.

setReadOrWriteLevel(AccessLevel, StoreSession) - Method in class org.lacibus.triplestore.Item

Set the item's read-or-write access level.

setSummaryValue(Long) - Method in class org.lacibus.triplestore.Datum

Set the summary value of the datum

setSuperiorPermission(AccessLevel, AccessLevel, StoreSession) - Method in class org.lacibus.triplestore.TripleStore

Permit one access level to be superior to another.

setTriplesToDelete(Item, Item, Datum, StoreSession) - Method in class org.lacibus.storeaccess.ChangeBundle

Add a change to delete triples with a given subject, verb, and object.

setTripleToDelete(Triple, StoreSession) - Method in class org.lacibus.storeaccess.ChangeBundle

Add a change to delete a triple.

setTripleToDelete(Item, Item, Datum, StoreSession) - Method in class org.lacibus.storeaccess.ChangeBundle

Add a change to delete triples with a given subject, verb, and object.

setTripleToPut(Quantum, Quantum, Quantum, StoreSession) - Method in class org.lacibus.storeaccess.ChangeBundle

Add a change that will put a triple to the store.

setUniqueObject(Item, Item, Datum, TripleStore, StoreSession) - Static method in class org.lacibus.storeaccess.StoreAccess

Ensure that there is a unique triple with a given subject and verb, and that it has a given object.

setUniqueObject(Item, Item, Datum, StoreSession) - Method in class org.lacibus.triplestore.TripleStore

Ensure there is a unique triple with a given subject and verb, and that it has a given object.

setUniqueTriple(Item, Item, Datum, TripleStore, StoreSession) - Static method in class org.lacibus.storeaccess.StoreAccess

Set a unique triple with a given subject, verb and object.

setUniqueTriple(Item, Item, Datum, StoreSession) - Method in class org.lacibus.triplestore.TripleStore

Ensure there is a unique triple with a given subject, verb and object.

setUniqueTripleObject(Item, Item, Datum, StoreSession) - Method in class org.lacibus.storeaccess.ChangeBundle

Add a change to ensure that there is exactly one triple with a given subject and verb, and that it has a given object, which is a non-item value or an existing item.

setUniqueTripleObject(Item, Item, Quantum, StoreSession) - Method in class org.lacibus.storeaccess.ChangeBundle

Add a change to ensure that there is exactly one triple with a given subject and verb, and that it has a given object, which can be a new item to be created.

simpleTextRepresentation() - Method in class org.lacibus.triplestore.Datum

Get a simple text representation of the datum suitable for display.

simulateIoError() - Method in class org.lacibus.backingstore.FileBackingStore

simulateIoError() - Method in class org.lacibus.backingstore.FileSourceConnector

simulateIoError() - Method in class org.lacibus.triplesource.SourceConnector

Simulate an I/O error for testing purposes

sizeIndicator() - Method in class org.lacibus.triplestore.TripleStore

Get an indication of the size of the triple store.

SourceConnector - Class in org.lacibus.triplesource

A connector to a source of items and triples.

SourceConnector.IdAndTrans - Class in org.lacibus.triplesource

Numeric item identifier and transaction returned when an item is added

SourceConnectorClient - Interface in org.lacibus.triplesource

An interface used by source connectors to invoke methods in the stores that use them to connect to sources.

SourceConnectorContentException - Exception in org.lacibus.triplesource

An exception that is thrown when an error is detected in the content handled by a connector.

SourceConnectorContentException(long, String) - Constructor for exception org.lacibus.triplesource.SourceConnectorContentException

Create a source connector content exception

SourceConnectorException - Exception in org.lacibus.triplesource

An exception thrown when there is a fatal error in the source connector

SourceConnectorException(long, String) - Constructor for exception org.lacibus.triplesource.SourceConnectorException

Create a source connector exception

SourceConnectorIOException - Exception in org.lacibus.triplesource

An exception that is thrown when an IO error occurs in the operation of the connector.

SourceConnectorIOException(long, String) - Constructor for exception org.lacibus.triplesource.SourceConnectorIOException

Create a source connector IO exception

SourceConnectorStateException - Exception in org.lacibus.triplesource

An exception that is thrown when the source connector is invoked while not in an appropriate state, or when an attempt is made to create an invalid source connector.

SourceConnectorStateException(long, String) - Constructor for exception org.lacibus.triplesource.SourceConnectorStateException

Create a source connector state exception

sourceExists() - Method in class org.lacibus.backingstore.FileSourceConnector

sourceExists() - Method in class org.lacibus.triplesource.SourceConnector

Determine whether the source exists or must be created.

sourceItemNr - Static variable in class org.lacibus.triplesource.SourceConnector

The numeric identifier of the source item.

SourceUser - Interface in org.lacibus.triplestore

An implementation of this interface connects the triple store to sources in order to use their data.

specialItemName(Item) - Method in class org.lacibus.triplestore.TripleStore

Get the name of a special item

specialItemSource - Static variable in class org.lacibus.triplestore.TripleStore

The special item source number.

start - Variable in class org.lacibus.backingstore.FileBackingStore.Segment

The segment's position - the start byte of the segment in the main file

startSourceTransaction() - Method in class org.lacibus.triplesource.SourceConnector

Start a new transaction if the source connector is operational.

startTransaction() - Method in class org.lacibus.backingstore.FileSourceConnector

Start a transaction.

startTransaction() - Method in class org.lacibus.triplesource.SourceConnector

Start a new transaction.

status - Variable in class org.lacibus.storeapi.Response

The response status

stopOperation() - Method in class org.lacibus.triplesource.SourceConnector

Stop operation of the source connector

StoreAccess - Class in org.lacibus.storeaccess

The methods of this class implement specific operations using basic generic triple store methods.

StoreAccess() - Constructor for class org.lacibus.storeaccess.StoreAccess

StoreApi - Class in org.lacibus.storeapi

A Web API to a triple store.

StoreApi(SessionIssuer) - Constructor for class org.lacibus.storeapi.StoreApi

Construct an interface to the triple store that can be invoked using HTTP.

StoredItemTriple - Class in org.lacibus.triplesource

An item triple stored in a triple store

StoredItemTriple(long, Item, Item, Item) - Constructor for class org.lacibus.triplesource.StoredItemTriple

Construct a stored item triple with a given numeric identifier, subject, verb, and item object

StoredNonItemTriple - Class in org.lacibus.triplesource

An non-item triple stored in a triple store

StoredNonItemTriple(long, Item, Item, Datum.Type, long) - Constructor for class org.lacibus.triplesource.StoredNonItemTriple

Construct a stored non-item triple

StoredTriple - Class in org.lacibus.triplesource

A triple stored in a triple store.

StoredTriple() - Constructor for class org.lacibus.triplesource.StoredTriple

StoreSession - Class in org.lacibus.triplestore

A session of interactions with a triple store.

subject - Variable in class org.lacibus.triplesource.StoredTriple

The subject of the triple

subjectItemNr - Variable in class org.lacibus.backingstore.FileBackingStore.TripleSegmentRecord

The numeric identifier of the subject of the triple in its source

subjectItemNr - Variable in class org.lacibus.triplesource.AddTripleDelta

The numeric identifier of the subject in its source

summary() - Method in class org.lacibus.triplestore.Item

superiorPermissionRelationNr - Static variable in class org.lacibus.triplestore.TripleStore

The numeric identifier of the special item representing the superior permission relation verb

superiorPermissions - Variable in class org.lacibus.triplestore.AccessLevelRelationsStatus

The permissions for access levels to be superior to other levels

T

terminationCause - Variable in class org.lacibus.storeapi.HttpServer

text - Variable in class org.lacibus.storeapi.Response

The response text

toJsonObject() - Method in class org.lacibus.storeaccess.ConstrainedTriples

toJsonObject() - Method in class org.lacibus.triplestore.Datum

Get a JSON object that represents the datum

toString() - Method in class org.lacibus.backingstore.FileBackingStore.ItemSegmentRecord

toString() - Method in class org.lacibus.backingstore.FileBackingStore.SegmentRecord

toString() - Method in class org.lacibus.backingstore.FileBackingStore.TripleSegmentRecord

toString() - Method in class org.lacibus.backingstore.FileTransaction

toString() - Method in class org.lacibus.storeaccess.ConstrainedTriples

toString() - Method in class org.lacibus.storeaccess.JoinConstraint

toString() - Method in class org.lacibus.storeaccess.Quantum

toString() - Method in class org.lacibus.triplestore.AccessLevel

toString() - Method in class org.lacibus.triplestore.Datum

toString() - Method in class org.lacibus.triplestore.Id

toString() - Method in class org.lacibus.triplestore.Item

trans - Variable in class org.lacibus.triplesource.SourceConnector.IdAndTrans

A newly started transaction whose first operation is the addition of the item

Transaction - Class in org.lacibus.triplestore

A set of operations that change the data in a source, and that should be performed together, with none being performed unless all are performed.

Transaction(long) - Constructor for class org.lacibus.triplestore.Transaction

Create a transaction

transactionComplete(Transaction) - Method in class org.lacibus.backingstore.FileBackingStore

End a transaction.

TransactionSequenceException - Exception in org.lacibus.triplesource

An exception that is thrown when an operation is attempted on a transaction that is out of sequence.

TransactionSequenceException(String) - Constructor for exception org.lacibus.triplesource.TransactionSequenceException

Create a transaction sequence exception

TransactionsStatus - Class in org.lacibus.triplesource

A record of transactions that have been completed for a source.

TransactionsStatus(List<Long>) - Constructor for class org.lacibus.triplesource.TransactionsStatus

Construct a new transactions status given a list of completed transactions

transactionStarted(Transaction) - Method in class org.lacibus.backingstore.FileBackingStore

Note that a transaction is started

transPresent - Variable in class org.lacibus.backingstore.FileBackingStore.SegmentRecord

Whether the record describes a segment written as part of a transaction

transSeq - Variable in class org.lacibus.backingstore.FileBackingStore.SegmentRecord

If the record describes a segment written as part of a transaction, the sequence number of the transaction

Triple - Class in org.lacibus.triplestore

A triple consists of a subject that is an item, a verb that is also an item, and an object that is a Datum.

tripleNr - Variable in class org.lacibus.backingstore.FileBackingStore.TripleSegmentRecord

The numeric identifier of the triple in its source

tripleNr - Variable in class org.lacibus.triplesource.AddTripleDelta

The numeric identifier of the triple in its source

tripleNr - Variable in class org.lacibus.triplesource.RemoveTripleDelta

The numeric reference of the triple in its source

tripleNr - Variable in class org.lacibus.triplesource.StoredTriple

The numeric identifier of the triple in its source

TripleSegmentRecord() - Constructor for class org.lacibus.backingstore.FileBackingStore.TripleSegmentRecord

TripleStore - Class in org.lacibus.triplestore

A triple store holds items and triples from the sources to which it is connected.

TripleStore(int, int) - Constructor for class org.lacibus.triplestore.TripleStore

Construct a new triple store

TripleStoreFatalException - Exception in org.lacibus.triplestore

An exception that is thrown when an error occurs that is so serious that triple store can no longer be used.

TripleStoreFatalException(String) - Constructor for exception org.lacibus.triplestore.TripleStoreFatalException

Create a new Triple Store Fatal Exception

TripleStoreNonFatalException - Exception in org.lacibus.triplestore

An exception that is thrown when an error occurs but the triple store can still be used.

TripleStoreNonFatalException(String) - Constructor for exception org.lacibus.triplestore.TripleStoreNonFatalException

Create a new Triple Store Non-Fatal Exception

U

uniqueItemObject(Item, Item, long, AccessLevel, AccessLevel, TripleStore, StoreSession) - Static method in class org.lacibus.storeaccess.StoreAccess

Get the item that is the unique object with a given subject and verb, creating it and the appropriate triple if it does not exist.

uniqueSubject(long, AccessLevel, AccessLevel, Item, Datum, TripleStore, StoreSession) - Static method in class org.lacibus.storeaccess.StoreAccess

Get the unique subject with a given verb and object.

uniqueTriple(Item, Item, Datum, StoreSession) - Method in class org.lacibus.triplestore.TripleStore

Get the unique triple with the given subject, verb, and object, if it is readable by the requesting store session.

Unknown - Class in org.lacibus.storeaccess

A quantity that is unknown, identified by a string (such as "x").

Unknown(String) - Constructor for class org.lacibus.storeaccess.Unknown

Create an unknown

unlock(StoreSession) - Method in class org.lacibus.triplestore.Item

Unlock the item

unlockObjects(List<Item>, StoreSession) - Method in class org.lacibus.triplestore.TripleStore

Unlock the objects in a list of objects.

unsetInferiorPermission(AccessLevel, AccessLevel, StoreSession) - Method in class org.lacibus.triplestore.TripleStore

Remove a permission that an access level can be inferior to another.

unsetSuperiorPermission(AccessLevel, AccessLevel, StoreSession) - Method in class org.lacibus.triplestore.TripleStore

Remove a permission that an access level can be superior to another.

update(JSONArray, Map<String, Datum>, StoreSession) - Method in class org.lacibus.storeapi.StoreApi

Handle an update

updateItem(long, Id, Id, Transaction) - Method in class org.lacibus.backingstore.FileSourceConnector

updateItem(long, Id, Id, Transaction) - Method in class org.lacibus.triplesource.SourceConnector

Update an item in the source

UpdateItemDelta - Class in org.lacibus.triplesource

A record of a change to update an item in a source or store of items and triples

UpdateItemDelta(long, long, long, long, long) - Constructor for class org.lacibus.triplesource.UpdateItemDelta

Create a record of a change to update an item in a source or store of items and triples

updateSourceItem(long, Id, Id, Transaction) - Method in class org.lacibus.triplesource.SourceConnector

Update an item in the source if the source connector is operational.

updateSummary(long, ByteBuffer) - Static method in class org.lacibus.triplestore.Datum

Update the summary of a sequence of bytes when more bytes are added to it from a ByteBuffer.

updateSummary(long, byte[]) - Static method in class org.lacibus.triplestore.Datum

Update the summary of a sequence of bytes when more bytes are added to it from a byte array.

updateSummary(long, byte[], int) - Static method in class org.lacibus.triplestore.Datum

Update the summary of a sequence of bytes when more bytes are added to it from part of a byte array.

updateSummary(long, String) - Static method in class org.lacibus.triplestore.Datum

Update the summary of a piece of text when a text string is added to it.

updateSummary(long, char) - Static method in class org.lacibus.triplestore.Datum

Update the summary of a piece of text when a character is added to it.

updateSummary(long, char[]) - Static method in class org.lacibus.triplestore.Datum

Update the summary of a piece of text when more characters are added to it from a character array.

updateSummary(long, char[], int) - Static method in class org.lacibus.triplestore.Datum

Update the summary of a piece of text when more characters are added to it from part of an array.

V

VALIDITY_ERROR - Static variable in class org.lacibus.backingstore.FileBackingStore

The record is not valid

VALIDITY_INVALID_NOREINSTATE - Static variable in class org.lacibus.backingstore.FileBackingStore

The record is invalid and should not be reinstated if the last transaction to touch it does not complete (used when marking as invalid a record created by the same transaction and when loading a deleted record)

VALIDITY_INVALID_REINSTATE - Static variable in class org.lacibus.backingstore.FileBackingStore

The record is invalid but should be reinstated if the last transaction to touch it does not complete (used when marking as invalid a record created by a different transaction)

VALIDITY_NO_INFO - Static variable in class org.lacibus.backingstore.FileBackingStore

The record is valid but there is no information on whether it should be re-instated

VALIDITY_VALID_NOREINSTATE - Static variable in class org.lacibus.backingstore.FileBackingStore

The record is valid but should not be reinstated if the last transaction to touch it does not complete (used when creating a record)

VALIDITY_VALID_REINSTATE - Static variable in class org.lacibus.backingstore.FileBackingStore

The record is valid and should be reinstated if the last transaction to touch it does not complete (used when reinstating a record)

valueOf(String) - Static method in enum org.lacibus.triplestore.Datum.Type

Returns the enum constant of this type with the specified name.

values() - Static method in enum org.lacibus.triplestore.Datum.Type

Returns an array containing the constants of this enum type, in the order they are declared.

valueShouldBeRead() - Method in class org.lacibus.triplestore.Datum

Determine whether it is better to read the value of this datum rather than obtaining it as a String or byte array.

verb - Variable in class org.lacibus.triplesource.StoredTriple

The verb of the triple

verbItemNr - Variable in class org.lacibus.backingstore.FileBackingStore.TripleSegmentRecord

The numeric identifier of the verb of the triple in its source

verbItemNr - Variable in class org.lacibus.triplesource.AddTripleDelta

The numeric identifier of the verb in its source

verbSourceNr - Variable in class org.lacibus.backingstore.FileBackingStore.TripleSegmentRecord

The numeric identifier of the source of the verb of the triple

verbSourceNr - Variable in class org.lacibus.triplesource.AddTripleDelta

The numeric identifier of the source of the verb

W

writeAccessLevelItemNr - Variable in class org.lacibus.backingstore.FileBackingStore.ItemSegmentRecord

The numeric identifier in its source of the read-or-write access level of the item

writeAccessLevelSourceNr - Variable in class org.lacibus.backingstore.FileBackingStore.ItemSegmentRecord

The numeric identifier of the source of the read-or-write access level of the item

writeLevelItemNr - Variable in class org.lacibus.triplesource.AddItemDelta

The numeric identifier in its source of the item representing the item's read-or-write access level

writeLevelItemNr - Variable in class org.lacibus.triplesource.UpdateItemDelta

The numeric identifier in its source of the item representing the item's read-or-write access level after the change

writeLevelSourceNr - Variable in class org.lacibus.triplesource.AddItemDelta

The numeric identifier of the source of the item representing the item's read-or-write access level

writeLevelSourceNr - Variable in class org.lacibus.triplesource.UpdateItemDelta

The numeric identifier of the source of the item representing the item's read-or-write access level after the change

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