org.lacibus.triplesource

Class HighestIdentifier

java.lang.Object

org.lacibus.triplesource.HighestIdentifier

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

FiledHighestIdentifier

public class HighestIdentifier
extends java.lang.Object
implements java.io.Serializable

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

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
HighestIdentifier()

Method Summary

Modifier and Type	Method and Description
long	get()
long	next() Increment the value Over-riding methods can throw exceptions
void	setIfHigher(long newValue) Set the value to the given value if this is higher than the current value.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

HighestIdentifier

public HighestIdentifier()

Method Detail

setIfHigher

public void setIfHigher(long newValue)
                 throws SourceConnectorStateException,
                        SourceConnectorIOException

Set the value to the given value if this is higher than the current value. Over-riding methods can throw exceptions

Parameters:

newValue - the value to be set if it is higher than the current value

Throws:

SourceConnectorIOException

SourceConnectorStateException

get

public long get()

Returns:

the current value

next

public long next()
          throws SourceConnectorStateException,
                 SourceConnectorIOException

Increment the value Over-riding methods can throw exceptions

Returns:

the incremented value

Throws:

SourceConnectorIOException

SourceConnectorStateException