org.topbraid.change.refactoring
Class MoveTriplesChange

java.lang.Object
  org.topbraid.core.change.AbstractChange
      org.topbraid.change.refactoring.MoveTriplesChange

All Implemented Interfaces:

IChange

public class MoveTriplesChange
extends AbstractChange

A ModelOperation that moves one or more triples and their depending triples from a source model into a target model.

Author:

Holger Knublauch

Constructor Summary

MoveTriplesChange(java.util.Iterator statements, com.hp.hpl.jena.graph.Graph target)

MoveTriplesChange(java.util.Iterator statements, com.hp.hpl.jena.graph.Graph target, boolean withDepending)

Method Summary

java.lang.String	check(ISession session) This operation can be executed if at least one triple is not in the target graph yet.
void	execute(ISession session, org.eclipse.core.runtime.IProgressMonitor monitor) Executes the change.
int	getStatementsCount()
com.hp.hpl.jena.graph.Graph	getTargetGraph()
java.util.Iterator	listStatements()

Methods inherited from class org.topbraid.core.change.AbstractChange

getImageMetadata, getLabel, isNoop, setImage, setImage, setLabel

Methods inherited from class java.lang.Object

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

Constructor Detail

MoveTriplesChange

public MoveTriplesChange(java.util.Iterator statements,
                         com.hp.hpl.jena.graph.Graph target)

MoveTriplesChange

public MoveTriplesChange(java.util.Iterator statements,
                         com.hp.hpl.jena.graph.Graph target,
                         boolean withDepending)

Method Detail

check

public java.lang.String check(ISession session)

This operation can be executed if at least one triple is not in the target graph yet.

Specified by:

check in interface IChange

Overrides:

check in class AbstractChange

Parameters:

session - the session to check against

Returns:

null if the change can be performed, an error message otherwise

execute

public void execute(ISession session,
                    org.eclipse.core.runtime.IProgressMonitor monitor)

Description copied from interface: IChange

Executes the change. This should perform the changes to a Jena model. In case of an unexpected state, the method may throw an IllegalStateException.

Parameters:

session - the session to execute the change on

monitor - a progress monitor for longish operations (may be null)

getStatementsCount

public int getStatementsCount()

getTargetGraph

public com.hp.hpl.jena.graph.Graph getTargetGraph()

listStatements

public java.util.Iterator listStatements()