IHandlerAttributes


1   /*******************************************************************************
2    * Copyright (c) 2005 IBM Corporation and others.
3    * All rights reserved. This program and the accompanying materials
4    * are made available under the terms of the Eclipse Public License v1.0
5    * which accompanies this distribution, and is available at
6    * http://www.eclipse.org/legal/epl-v10.html
7    *
8    * Contributors:
9    *     IBM Corporation - initial API and implementation
10   *******************************************************************************/
11  package org.eclipse.core.commands;
12  
13  /**
14   * <p>
15   * Attribute constants that have special meanings within this package.  These
16   * attributes can be used to communicate extra information from the handler to
17   * either the command or the command manager.
18   * </p>
19   * 
20   * @since 3.1
21   */
22  public interface IHandlerAttributes {
23  
24      /**
25       * <p>
26       * The name of the attribute indicating whether the handler is handled.
27       * This is intended largely for backward compatibility with the workbench
28       * <code>RetargetAction</code> class.  It is used to indicate that while
29       * the handler is handling a command, it should not be treated as such.
30       * The command should act and behave as if it has no handler.
31       * </p>
32       */
33      public static final String   ATTRIBUTE_HANDLED = "handled"; //$NON-NLS-1$
34  
35  }
36

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