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org.eclipse.gmf.runtime.emf.type.core.commands
Class CreateElementCommand
java.lang.Object
org.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.CreateElementCommand
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All Implemented Interfaces:
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IUndoableOperation,
ICommand, org.eclipse.gmf.runtime.common.core.internal.command.ICommandWithSettableResult
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Direct Known Subclasses:
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CreateRelationshipCommand
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public class CreateElementCommand
- extends
EditElementCommand
Command to create a new model element.
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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
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Methods inherited from class org.eclipse.emf.workspace.AbstractEMFOperation
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canRedo, canSetOptions, canUndo, didCommit, dispose, execute, getChange, getEditingDomain, getOptions, isReuseParentTransaction, redo, setOptions, setReuseParentTransaction, undo
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Methods inherited from class java.lang.Object
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
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Methods inherited from interface org.eclipse.gmf.runtime.common.core.command.
ICommand
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setLabel
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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
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CreateElementCommand
public CreateElementCommand(
CreateElementRequest request)
- Constructs a new element creation command for the
request.
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Parameters:
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request - the element creation request
doExecuteWithResult
protected
CommandResult doExecuteWithResult(
IProgressMonitor monitor,
IAdaptable info)
throws
ExecutionException
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Description copied from class:
AbstractTransactionalCommand
- Implemented by subclasses to perform the model changes. These changes
are applied by manipulation of the EMF metamodel's API, not
by executing commands on the editing domain's command stack.
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Specified by:
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doExecuteWithResult
in class
AbstractTransactionalCommand
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Parameters:
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monitor - the progress monitor provided by the operation history -
info - the adaptable provided by the operation history
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Returns:
- the result of the execution
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Throws:
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ExecutionException
- if, for some reason, I fail to complete
the operation
createConfigureRequest
protected
ConfigureRequest createConfigureRequest()
- Creates the request to configure the new element.
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Returns:
- the request
doDefaultElementCreation
protected org.eclipse.emf.ecore.EObject doDefaultElementCreation()
- Subclasses should implement this to override the basic element creation.
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Returns:
- the new model element that has been created
getDefaultElementCreationStatus
protected
IStatus getDefaultElementCreationStatus()
- Gets the status of the default element creation.
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Returns:
- the status
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Since:
- 1.2
setDefaultElementCreationStatus
protected void setDefaultElementCreationStatus(
IStatus status)
- Sets the status of the default element creation.
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Parameters:
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status - the new status -
Since:
- 1.2
getElementToEdit
protected org.eclipse.emf.ecore.EObject getElementToEdit()
- Initializes the container of the new element by asking the create to
create the container, if necessary.
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Overrides:
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getElementToEdit
in class
EditElementCommand
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Returns:
- the element to be modified
getEClassToEdit
protected org.eclipse.emf.ecore.EClass getEClassToEdit()
- Gets the EClass of the element to be edited.
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Overrides:
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getEClassToEdit
in class
EditElementCommand
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Returns:
- the EClass
getContainmentFeature
protected org.eclipse.emf.ecore.EReference getContainmentFeature()
- Gets the containment feature for the new element.
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Returns:
- the containment feature
setContainmentFeature
protected void setContainmentFeature(org.eclipse.emf.ecore.EReference containmentFeature)
- Sets the containment feature for the new element.
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Parameters:
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containmentFeature - the containment feature for the new element
getElementType
protected
IElementType getElementType()
- Gets the element type for the new element.
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Returns:
- the element type
getCreateRequest
public
CreateElementRequest getCreateRequest()
- Gets the create request.
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Returns:
- the create request
canExecute
public boolean canExecute()
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Description copied from class:
EditElementCommand
- Checks that the element to be modified by this command is of the correct
kind.
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Specified by:
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canExecute
in interface
IUndoableOperation
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Overrides:
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canExecute
in class
EditElementCommand
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getNewElement
public org.eclipse.emf.ecore.EObject getNewElement()
- Gets the new element that was created by this command. Will be
null if the command has not been executed.
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Returns:
- the new element
Guidelines for using Eclipse APIs.
Copyright (c) IBM Corp., Borland Software Corp., and others 2005,2006. All rights reserved.
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