/*

  * Copyright 2004-2008 the Seasar Foundation and the Others.

  *

  * Licensed under the Apache License, Version 2.0 (the "License");

  * you may not use this file except in compliance with the License.

  * You may obtain a copy of the License at

  *

  *     http://www.apache.org/licenses/LICENSE-2.0

  *

  * Unless required by applicable law or agreed to in writing, software

  * distributed under the License is distributed on an "AS IS" BASIS,

  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, 

  * either express or implied. See the License for the specific language

  * governing permissions and limitations under the License.

  */

 package org.seasar.uruma.rcp.configuration.elements;

 import org.eclipse.core.commands.IHandler;

 import org.seasar.uruma.annotation.ConfigurationAttribute;

 import org.seasar.uruma.rcp.configuration.ConfigurationElement;

 import org.seasar.uruma.util.AssertionUtil;

 /**

  * <code>handler</code> 要素のための {@link ConfigurationElement} です。<br />

  * 

  * @author y-komori

  * @see <a

  *      href="http://help.eclipse.org/help33/topic/org.eclipse.platform.doc.isv/reference/extension-points/org_eclipse_ui_handlers.html#e.handler">handler</a>

  */

 public class HandlerElement extends AbstractConfigurationElementContainer {

     /**

      * 要素名です。<br />

      */

     public static final String ELEMENT_NAME = "handler";

     /**

      * ハンドラの対応するコマンド ID です。<br />

      */

     @ConfigurationAttribute(required = true)

     public String commandId;

     /**

      * {@link IHandler} を実装したハンドラのクラスです。<br />

      */

     @ConfigurationAttribute(name = "class")

     public String clazz;

     /**

      * ハンドラのヘルプコンテクスト ID です。<br />

      */

     @ConfigurationAttribute

     public String helpContextId;

     /**

      * {@link HandlerElement} を構築します。<br />

      */

     public HandlerElement(final String commandId) {

         super();

         AssertionUtil.assertNotNull("commandId", commandId);

         this.commandId = commandId;

     }

 }