org.trippi
Class TripleUpdate

java.lang.Object
  org.trippi.TripleUpdate

public class TripleUpdate
extends java.lang.Object

A single Triple and a type, indicating whether it is to be added or deleted from the triplestore. This is the internal structure used for the TriplestoreWriter buffer. Applications registering a FlushErrorHandler may will recieve a list of these when a flush error occurs.

Author:

cwilper@cs.cornell.edu

Field Summary

static int	ADD Type value indicating that the triple is to be added.
static int	DELETE Type value indicating that the triple is to be deleted.
static int	NONE
org.jrdf.graph.Triple	triple The Triple to be added or deleted.
int	type Which type of update (ADD or DELETE) this is.

Method Summary

static java.util.List	get(int type, java.util.List triples) Get a list of TripleUpdates of a certain type given a list of Triples.
static TripleUpdate	get(int type, org.jrdf.graph.Triple triple) Get a TripleUpdate of a certain type given a Triple.

Methods inherited from class java.lang.Object

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

Field Detail

NONE

public static final int NONE

See Also:

Constant Field Values

DELETE

public static final int DELETE

Type value indicating that the triple is to be deleted.

See Also:

Constant Field Values

ADD

public static final int ADD

Type value indicating that the triple is to be added.

See Also:

Constant Field Values

type

public int type

Which type of update (ADD or DELETE) this is.

triple

public org.jrdf.graph.Triple triple

The Triple to be added or deleted.

Method Detail

get

public static TripleUpdate get(int type,
                               org.jrdf.graph.Triple triple)

Get a TripleUpdate of a certain type given a Triple.

get

public static java.util.List get(int type,
                                 java.util.List triples)

Get a list of TripleUpdates of a certain type given a list of Triples.