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java.lang.Objectorg.eclipse.core.commands.operations.AbstractOperation
org.eclipse.emf.workspace.AbstractEMFOperation
org.eclipse.gmf.runtime.emf.commands.core.command.AbstractTransactionalCommand
org.eclipse.gmf.runtime.emf.type.core.commands.EditElementCommand
org.eclipse.gmf.runtime.emf.type.core.commands.DestroyReferenceCommand
public class DestroyReferenceCommand
Command to destroy a reference from one element to another.
Constructor Summary | |
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DestroyReferenceCommand(DestroyReferenceRequest request)
Constructs a new command to destroy a model element. |
Method Summary | |
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boolean |
canExecute()
Checks that the element to be modified by this command is of the correct kind. |
protected CommandResult |
doExecuteWithResult(IProgressMonitor monitor,
IAdaptable info)
Implemented by subclasses to perform the model changes. |
protected org.eclipse.emf.ecore.EObject |
getContainer()
Gets element that contains the reference. |
protected org.eclipse.emf.ecore.EReference |
getContainingFeature()
Gets the feature in the container that contains the
reference. |
protected org.eclipse.emf.ecore.EObject |
getReferencedObject()
Gets the referenced object. |
Methods inherited from class org.eclipse.gmf.runtime.emf.type.core.commands.EditElementCommand |
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getAffectedFiles, getEClass, getEClassToEdit, getElementToEdit, getRequest, isOK, setEClass, setElementToEdit |
Methods inherited from class org.eclipse.gmf.runtime.emf.commands.core.command.AbstractTransactionalCommand |
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aggregateStatuses, cleanup, compose, didRedo, didUndo, doExecute, doRedo, doUndo, getAffectedFiles, getCommandResult, getWorkspaceFiles, getWorkspaceFiles, internalSetResult, reduce, setResult |
Methods inherited from class org.eclipse.emf.workspace.AbstractEMFOperation |
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canRedo, canUndo, didCommit, dispose, execute, getChange, getEditingDomain, getOptions, redo, undo |
Methods inherited from class org.eclipse.core.commands.operations.AbstractOperation |
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addContext, getContexts, getLabel, hasContext, removeContext, setLabel, toString |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Methods inherited from interface org.eclipse.gmf.runtime.common.core.command.ICommand |
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setLabel |
Methods inherited from interface org.eclipse.core.commands.operations.IUndoableOperation |
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addContext, canRedo, canUndo, dispose, execute, getContexts, getLabel, hasContext, redo, removeContext, undo |
Constructor Detail |
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public DestroyReferenceCommand(DestroyReferenceRequest request)
request
- the destroy element requestOMethod Detail |
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protected CommandResult doExecuteWithResult(IProgressMonitor monitor, IAdaptable info) throws ExecutionException
AbstractTransactionalCommand
doExecuteWithResult
in class AbstractTransactionalCommand
monitor
- the progress monitor provided by the operation historyinfo
- the adaptable provided by the operation history
ExecutionException
- if, for some reason, I fail to complete
the operationprotected org.eclipse.emf.ecore.EObject getContainer()
protected org.eclipse.emf.ecore.EReference getContainingFeature()
container
that contains the
reference.
container
that contains the
reference.protected org.eclipse.emf.ecore.EObject getReferencedObject()
public boolean canExecute()
EditElementCommand
canExecute
in interface IUndoableOperation
canExecute
in class EditElementCommand
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Guidelines for using Eclipse APIs.
Copyright (c) IBM Corp., Borland Software Corp., and others 2005,2006. All rights reserved.