org.eclipse.emf.edit.provider

Class DelegatingWrapperItemProvider.AffectedObjectsWrappingCommandActionDelegate

java.lang.Object

org.eclipse.emf.common.command.AbstractCommand

org.eclipse.emf.common.command.CommandWrapper

org.eclipse.emf.edit.provider.DelegatingWrapperItemProvider.AffectedObjectsWrappingCommand

org.eclipse.emf.edit.provider.DelegatingWrapperItemProvider.AffectedObjectsWrappingCommandActionDelegate

All Implemented Interfaces:

Command, CommandActionDelegate

Enclosing class:

DelegatingWrapperItemProvider

protected class DelegatingWrapperItemProvider.AffectedObjectsWrappingCommandActionDelegate
extends DelegatingWrapperItemProvider.AffectedObjectsWrappingCommand
implements CommandActionDelegate

An AffectedObjectsWrappingCommandActionDelegate wraps another command that also implements CommandActionDelegate, to substitute this wrapper for its value and child wrappers for their corresponding child values, whenever they appear in the affected objects. Action delegate methods are delegated directly to the wrapped command.

Nested Class Summary

Nested classes/interfaces inherited from class org.eclipse.emf.common.command.AbstractCommand

AbstractCommand.NonDirtying

Field Summary

Fields inherited from class org.eclipse.emf.common.command.CommandWrapper

command

Fields inherited from class org.eclipse.emf.common.command.AbstractCommand

description, isExecutable, isPrepared, label

Constructor Summary

Constructors

Constructor and Description
DelegatingWrapperItemProvider.AffectedObjectsWrappingCommandActionDelegate(CommandActionDelegate command) Returns a new AffectedObjectsWrappingCommandActionDelegate for the given command.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	canExecute() Calls AbstractCommand.prepare(), caches the result in AbstractCommand.isExecutable, and sets AbstractCommand.isPrepared to true; from then on, it will yield the value of isExecutable.
java.lang.String	getDescription() Delegates to the getDescription method of the command.
java.lang.Object	getImage() This returns the decoration, if any, of the action.
java.lang.String	getText() This returns the menu text, if any, of the action.
java.lang.String	getToolTipText() This returns the tool tip text, if any, of the action.

Methods inherited from class org.eclipse.emf.edit.provider.DelegatingWrapperItemProvider.AffectedObjectsWrappingCommand

getAffectedObjects

Methods inherited from class org.eclipse.emf.common.command.CommandWrapper

canUndo, createCommand, dispose, execute, getCommand, getLabel, getResult, prepare, redo, toString, undo

Methods inherited from class org.eclipse.emf.common.command.AbstractCommand

chain, setDescription, setLabel

Methods inherited from class java.lang.Object

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

Constructor Detail

DelegatingWrapperItemProvider.AffectedObjectsWrappingCommandActionDelegate

public DelegatingWrapperItemProvider.AffectedObjectsWrappingCommandActionDelegate(CommandActionDelegate command)

Returns a new AffectedObjectsWrappingCommandActionDelegate for the given command.

Throws:

java.lang.ClassCastException - If the specified command does not implement Command.

Method Detail

canExecute

public boolean canExecute()

Description copied from class: AbstractCommand

Calls AbstractCommand.prepare(), caches the result in AbstractCommand.isExecutable, and sets AbstractCommand.isPrepared to true; from then on, it will yield the value of isExecutable.

Specified by:

canExecute in interface Command

Specified by:

canExecute in interface CommandActionDelegate

Overrides:

canExecute in class AbstractCommand

Returns:

whether the command can execute.

getImage

public java.lang.Object getImage()

Description copied from interface: CommandActionDelegate

This returns the decoration, if any, of the action.

Specified by:

getImage in interface CommandActionDelegate

getText

public java.lang.String getText()

Description copied from interface: CommandActionDelegate

This returns the menu text, if any, of the action.

Specified by:

getText in interface CommandActionDelegate

getDescription

public java.lang.String getDescription()

Description copied from class: CommandWrapper

Delegates to the getDescription method of the command.

Specified by:

getDescription in interface Command

Specified by:

getDescription in interface CommandActionDelegate

Overrides:

getDescription in class CommandWrapper

Returns:

the description.

getToolTipText

public java.lang.String getToolTipText()

Description copied from interface: CommandActionDelegate

This returns the tool tip text, if any, of the action.

Specified by:

getToolTipText in interface CommandActionDelegate