/*

  * 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.binding.impl;

 import java.util.ArrayList;

 import java.util.Collections;

 import java.util.List;

 import org.seasar.uruma.rcp.binding.CommandDesc;

 import org.seasar.uruma.rcp.binding.CommandRegistry;

 import org.seasar.uruma.util.AssertionUtil;

 /**

  * {@link CommandRegistry} の実装クラスです。<br />

  * 

  * @author y-komori

  */

 public class CommandRegistryImpl implements CommandRegistry {

     private List<CommandDesc> commandDescList = new ArrayList<CommandDesc>();

     /*

      * @see

      * org.seasar.uruma.rcp.binding.CommandRegistry#registerCommandDesc(org.

      * seasar.uruma.rcp.binding.CommandDesc)

      */

     public void registerCommandDesc(final CommandDesc desc) {

         AssertionUtil.assertNotNull("desc", desc);

         commandDescList.add(desc);

     }

     /*

      * @see org.seasar.uruma.rcp.binding.CommandRegistry#getCommandDescs()

      */

     public List<CommandDesc> getCommandDescs() {

         return Collections.unmodifiableList(commandDescList);

     }

     /*

      * @see

      * org.seasar.uruma.rcp.binding.CommandRegistry#getCommandDesc(java.lang

      * .String)

      */

     public CommandDesc getCommandDesc(final String commandId) {

         for (CommandDesc desc : commandDescList) {

             if (desc.getCommandId().equals(commandId)) {

                 return desc;

             }

         }

         return null;

     }

 }