com.ibm.xtools.mmi.core.commands

Class UnexecutableCommand

java.lang.Object

org.eclipse.core.commands.operations.AbstractOperation

org.eclipse.gmf.runtime.common.core.command.AbstractCommand

com.ibm.xtools.mmi.core.commands.UnexecutableCommand

All Implemented Interfaces:

org.eclipse.core.commands.operations.IUndoableOperation, org.eclipse.gmf.runtime.common.core.command.ICommand, org.eclipse.gmf.runtime.common.core.internal.command.ICommandWithSettableResult

public class UnexecutableCommand
extends org.eclipse.gmf.runtime.common.core.command.AbstractCommand

A command that cannot be executed.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	UNSUPPORTED_OPERATION

Constructor Summary

Constructors

Constructor and Description
UnexecutableCommand(org.eclipse.core.runtime.IStatus status)

Method Summary

Modifier and Type	Method and Description
boolean	canExecute()
boolean	canRedo()
boolean	canUndo()
protected org.eclipse.gmf.runtime.common.core.command.CommandResult	doExecuteWithResult(org.eclipse.core.runtime.IProgressMonitor progressMonitor, org.eclipse.core.runtime.IAdaptable info) Returns a CommandResult with a status of IStatus.ERROR.
protected org.eclipse.gmf.runtime.common.core.command.CommandResult	doRedoWithResult(org.eclipse.core.runtime.IProgressMonitor progressMonitor, org.eclipse.core.runtime.IAdaptable info)
protected org.eclipse.gmf.runtime.common.core.command.CommandResult	doUndoWithResult(org.eclipse.core.runtime.IProgressMonitor progressMonitor, org.eclipse.core.runtime.IAdaptable info)
static UnexecutableCommand	getInstance()
protected java.lang.String	getPluginId() Returns the plugin ID of the MMI Core Plugin.

Methods inherited from class org.eclipse.gmf.runtime.common.core.command.AbstractCommand

compose, dispose, execute, getAffectedFiles, getCommandResult, internalSetResult, redo, reduce, setResult, undo

Methods inherited from class org.eclipse.core.commands.operations.AbstractOperation

addContext, getContexts, getLabel, hasContext, removeContext, setLabel, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.gmf.runtime.common.core.command.ICommand

setLabel

Methods inherited from interface org.eclipse.core.commands.operations.IUndoableOperation

addContext, getContexts, getLabel, hasContext, removeContext

Field Detail

UNSUPPORTED_OPERATION

public static final java.lang.String UNSUPPORTED_OPERATION

Constructor Detail

UnexecutableCommand

public UnexecutableCommand(org.eclipse.core.runtime.IStatus status)

Method Detail

getInstance

public static final UnexecutableCommand getInstance()

doExecuteWithResult

protected org.eclipse.gmf.runtime.common.core.command.CommandResult doExecuteWithResult(org.eclipse.core.runtime.IProgressMonitor progressMonitor,
                                                                                        org.eclipse.core.runtime.IAdaptable info)
                                                                                 throws org.eclipse.core.commands.ExecutionException

Returns a CommandResult with a status of IStatus.ERROR.

Specified by:

doExecuteWithResult in class org.eclipse.gmf.runtime.common.core.command.AbstractCommand

Parameters:

progressMonitor - ignored

info - ignored

Throws:

org.eclipse.core.commands.ExecutionException

doRedoWithResult

protected org.eclipse.gmf.runtime.common.core.command.CommandResult doRedoWithResult(org.eclipse.core.runtime.IProgressMonitor progressMonitor,
                                                                                     org.eclipse.core.runtime.IAdaptable info)
                                                                              throws org.eclipse.core.commands.ExecutionException

Specified by:

doRedoWithResult in class org.eclipse.gmf.runtime.common.core.command.AbstractCommand

Throws:

org.eclipse.core.commands.ExecutionException

doUndoWithResult

protected org.eclipse.gmf.runtime.common.core.command.CommandResult doUndoWithResult(org.eclipse.core.runtime.IProgressMonitor progressMonitor,
                                                                                     org.eclipse.core.runtime.IAdaptable info)
                                                                              throws org.eclipse.core.commands.ExecutionException

Specified by:

doUndoWithResult in class org.eclipse.gmf.runtime.common.core.command.AbstractCommand

Throws:

org.eclipse.core.commands.ExecutionException

canExecute

public final boolean canExecute()

Specified by:

canExecute in interface org.eclipse.core.commands.operations.IUndoableOperation

Overrides:

canExecute in class org.eclipse.core.commands.operations.AbstractOperation

getPluginId

protected java.lang.String getPluginId()

Returns the plugin ID of the MMI Core Plugin.

Returns:

String containing MMI Core's Plugin ID.

canRedo

public boolean canRedo()

Specified by:

canRedo in interface org.eclipse.core.commands.operations.IUndoableOperation

Overrides:

canRedo in class org.eclipse.core.commands.operations.AbstractOperation

canUndo

public boolean canUndo()

Specified by:

canUndo in interface org.eclipse.core.commands.operations.IUndoableOperation

Overrides:

canUndo in class org.eclipse.core.commands.operations.AbstractOperation