001    /*
002     * Copyright 2002-2004 the original author or authors.
003     * 
004     * Licensed under the Apache License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     * 
008     *      http://www.apache.org/licenses/LICENSE-2.0
009     * 
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    package org.springframework.richclient.command.support;
017    
018    import org.springframework.richclient.application.Application;
019    
020    /**
021     * An action command that causes the application to exit.
022     * 
023     * @author Keith Donald
024     */
025    public class ExitCommand extends ApplicationWindowAwareCommand {
026        
027        /** The identifier of this command. */
028        public static final String ID = "exitCommand";
029    
030        /**
031         * Creates a new {@code ExitCommand} with an id of {@value #ID}.
032         */
033        public ExitCommand() {
034            super(ID);
035        }
036    
037        /**
038         * Closes the single {@link Application} instance.
039         * 
040         * @see Application#close()
041         */
042        protected void doExecuteCommand() {
043            Application.instance().close();
044        }
045    
046    }