org.topbraid.core.change
Class AbstractChangeEngine

java.lang.Object
  org.topbraid.core.change.AbstractChangeEngine

All Implemented Interfaces:

org.eclipse.core.commands.operations.IUndoContext, IChangeEngine

Direct Known Subclasses:

TBCChangeEngine

public abstract class AbstractChangeEngine
extends java.lang.Object
implements org.eclipse.core.commands.operations.IUndoContext, IChangeEngine

A singleton managing the execution of ModelOperations. All changes to the current OntModel need to be managed by this singleton.

Author:

Holger Knublauch

Field Summary

protected ChangeOperation	currentOperation
protected org.eclipse.core.commands.operations.IOperationHistory	operationHistory
protected boolean	silentMode

Constructor Summary

AbstractChangeEngine()

Method Summary

void	addChangeEngineListener(IChangeEngineListener listener)
void	addRenamingChangeListener(IRenamingChangeListener listener)
void	clearHistory()
void	commitBufferingGraph(BufferingGraph g)
protected ChangeOperation	createChangeOperation(IChange change)
void	dispose()
abstract void	execute(ChangeOperation operation, org.eclipse.core.runtime.IProgressMonitor monitor, java.lang.Runnable andThen)
protected void	execute(ChangeOperation operation, org.eclipse.core.runtime.IProgressMonitor monitor, java.lang.Runnable andThen, org.eclipse.core.runtime.IStatus[] result)
void	execute(IChange change)
void	execute(IChange change, org.eclipse.core.runtime.IProgressMonitor monitor)
void	execute(IChange change, org.eclipse.core.runtime.IProgressMonitor monitor, java.lang.Runnable andThen)
void	execute(IChange change, java.lang.Runnable andThen)
IInstanceCountProvider	getInstanceCountProvider()
java.lang.String	getLabel()
org.eclipse.core.commands.operations.IOperationHistory	getOperationHistory()
ChangeOperation[]	getOperations()
org.eclipse.core.commands.operations.IUndoContext	getUndoContext()
boolean	matches(org.eclipse.core.commands.operations.IUndoContext context)
protected void	notifyListeners(ChangeOperation operation, boolean undone)
protected void	notifyRenamingChangeListeners(IRenamingChange change)
protected void	postProcessOperation(ChangeOperation operation, org.eclipse.core.runtime.IProgressMonitor monitor)
void	recordTripleChange(TripleChangeRecord record)
void	redo(ChangeOperation operation)
void	removeChangeEngineListener(IChangeEngineListener listener)
void	removeRenamingChangeListener(IRenamingChangeListener listener)
void	reportGraphChange()
protected void	runAndThen(ChangeOperation operation, java.lang.Runnable andThen)
void	setIgnoreMode(boolean ignore)
void	undo(ChangeOperation operation)
protected void	updateInferences(ChangeOperation operation, org.eclipse.core.runtime.IProgressMonitor monitor)

Methods inherited from class java.lang.Object

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

Field Detail

currentOperation

protected ChangeOperation currentOperation

operationHistory

protected org.eclipse.core.commands.operations.IOperationHistory operationHistory

silentMode

protected boolean silentMode

Constructor Detail

AbstractChangeEngine

public AbstractChangeEngine()

Method Detail

addChangeEngineListener

public void addChangeEngineListener(IChangeEngineListener listener)

Specified by:

addChangeEngineListener in interface IChangeEngine

addRenamingChangeListener

public void addRenamingChangeListener(IRenamingChangeListener listener)

Specified by:

addRenamingChangeListener in interface IChangeEngine

clearHistory

public void clearHistory()

Specified by:

clearHistory in interface IChangeEngine

createChangeOperation

protected ChangeOperation createChangeOperation(IChange change)

dispose

public void dispose()

Specified by:

dispose in interface IChangeEngine

execute

public void execute(IChange change)

Specified by:

execute in interface IChangeEngine

execute

public void execute(IChange change,
                    java.lang.Runnable andThen)

Specified by:

execute in interface IChangeEngine

execute

public void execute(IChange change,
                    org.eclipse.core.runtime.IProgressMonitor monitor)

Specified by:

execute in interface IChangeEngine

execute

public void execute(IChange change,
                    org.eclipse.core.runtime.IProgressMonitor monitor,
                    java.lang.Runnable andThen)

Specified by:

execute in interface IChangeEngine

execute

public abstract void execute(ChangeOperation operation,
                             org.eclipse.core.runtime.IProgressMonitor monitor,
                             java.lang.Runnable andThen)

Specified by:

execute in interface IChangeEngine

execute

protected void execute(ChangeOperation operation,
                       org.eclipse.core.runtime.IProgressMonitor monitor,
                       java.lang.Runnable andThen,
                       org.eclipse.core.runtime.IStatus[] result)
                throws java.lang.reflect.InvocationTargetException

Throws:

java.lang.reflect.InvocationTargetException

getInstanceCountProvider

public IInstanceCountProvider getInstanceCountProvider()

Specified by:

getInstanceCountProvider in interface IChangeEngine

getLabel

public java.lang.String getLabel()

Specified by:

getLabel in interface org.eclipse.core.commands.operations.IUndoContext

getOperationHistory

public org.eclipse.core.commands.operations.IOperationHistory getOperationHistory()

Specified by:

getOperationHistory in interface IChangeEngine

getOperations

public ChangeOperation[] getOperations()

Specified by:

getOperations in interface IChangeEngine

getUndoContext

public org.eclipse.core.commands.operations.IUndoContext getUndoContext()

Specified by:

getUndoContext in interface IChangeEngine

matches

public boolean matches(org.eclipse.core.commands.operations.IUndoContext context)

Specified by:

matches in interface org.eclipse.core.commands.operations.IUndoContext

notifyListeners

protected void notifyListeners(ChangeOperation operation,
                               boolean undone)

notifyRenamingChangeListeners

protected void notifyRenamingChangeListeners(IRenamingChange change)

postProcessOperation

protected void postProcessOperation(ChangeOperation operation,
                                    org.eclipse.core.runtime.IProgressMonitor monitor)

reportGraphChange

public void reportGraphChange()

recordTripleChange

public void recordTripleChange(TripleChangeRecord record)

Specified by:

recordTripleChange in interface IChangeEngine

redo

public void redo(ChangeOperation operation)
          throws org.eclipse.core.commands.ExecutionException

Specified by:

redo in interface IChangeEngine

Throws:

org.eclipse.core.commands.ExecutionException

removeChangeEngineListener

public void removeChangeEngineListener(IChangeEngineListener listener)

Specified by:

removeChangeEngineListener in interface IChangeEngine

removeRenamingChangeListener

public void removeRenamingChangeListener(IRenamingChangeListener listener)

Specified by:

removeRenamingChangeListener in interface IChangeEngine

runAndThen

protected void runAndThen(ChangeOperation operation,
                          java.lang.Runnable andThen)

setIgnoreMode

public void setIgnoreMode(boolean ignore)

Specified by:

setIgnoreMode in interface IChangeEngine

updateInferences

protected void updateInferences(ChangeOperation operation,
                                org.eclipse.core.runtime.IProgressMonitor monitor)

undo

public void undo(ChangeOperation operation)
          throws org.eclipse.core.commands.ExecutionException

Specified by:

undo in interface IChangeEngine

Throws:

org.eclipse.core.commands.ExecutionException

commitBufferingGraph

public void commitBufferingGraph(BufferingGraph g)

Specified by:

commitBufferingGraph in interface IChangeEngine