Bug 127171 [Commands] New API elements missing @since
Build id: I20060208-0848 The following new API elements in Eclipse 3.2 are missing "@since 3.2" tags: org.eclipse.core.commands.Command#addState(java.lang.String, org.eclipse.core.commands.State) org.eclipse.core.commands.Command#removeState(java.lang.String) org.eclipse.core.commands.CommandManager#AUTOGENERATED_CATEGORY_ID org.eclipse.core.commands.CommandManager#getAllCommands() org.eclipse.core.commands.ExecutionEvent#toString() org.eclipse.core.commands.operations.TriggeredOperations#replaceContext(org.eclipse.core.commands.operations.IUndoContext, org.eclipse.core.commands.operations.IUndoContext) org.eclipse.jface.bindings.keys.KeySequenceText#addPropertyChangeListener(org.eclipse.jface.util.IPropertyChangeListener) org.eclipse.jface.bindings.keys.KeySequenceText#firePropertyChangeEvent(org.eclipse.jface.bindings.keys.KeySequence) org.eclipse.jface.bindings.keys.KeySequenceText#P_KEY_SEQUENCE org.eclipse.jface.bindings.keys.KeySequenceText#removePropertyChangeListener(org.eclipse.jface.util.IPropertyChangeListener)
bundles/org.eclipse.core.commands/src/org/eclipse/core/commands/Command.java
*             instead.
	 */
	public final Object execute(final ExecutionEvent event)
			throws ExecutionException, NotHandledException {
		firePreExecute(event);
		final IHandler handler = this.handler;
		
		if ((handler != null) && (handler.isHandled())) {
			try {
				final Object returnValue = handler.execute(event);
				firePostExecuteSuccess(returnValue);
				return returnValue;
			} catch (final ExecutionException e) {
				firePostExecuteFailure(e);
				throw e;
			}
		}
		final NotHandledException e = new NotHandledException(
				"There is no handler to execute."); 
		fireNotHandled(e);
		throw e;
	}
	/**
	 * Executes this command by delegating to the current handler, if any. If
	 * the debugging flag is set, then this method prints information about
	 * which handler is selected for performing this command. This does checks
	 * to see if the command is enabled and defined. If it is not both enabled
	 * and defined, then the execution listeners will be notified and an
	 * exception thrown.
	 *