001    /**
002     * Copyright (c) 2010 Yahoo! Inc. All rights reserved.
003     * Licensed under the Apache License, Version 2.0 (the "License");
004     * you may not use this file except in compliance with the License.
005     * You may obtain a copy of the License at
006     *
007     *   http://www.apache.org/licenses/LICENSE-2.0
008     *
009     *  Unless required by applicable law or agreed to in writing, software
010     *  distributed under the License is distributed on an "AS IS" BASIS,
011     *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012     *  See the License for the specific language governing permissions and
013     *  limitations under the License. See accompanying LICENSE file.
014     */
015    package org.apache.oozie.command.wf;
016    
017    import org.apache.oozie.WorkflowActionBean;
018    import org.apache.oozie.store.StoreException;
019    import org.apache.oozie.store.WorkflowStore;
020    import org.apache.oozie.util.ParamChecker;
021    import org.apache.oozie.util.XLog;
022    
023    public class WorkflowActionInfoCommand extends WorkflowCommand<WorkflowActionBean> {
024        private String id;
025    
026        public WorkflowActionInfoCommand(String id) {
027            super("action.info", "action.info", 1, XLog.OPS, true);
028            this.id = ParamChecker.notEmpty(id, "id");
029        }
030    
031        @Override
032        @SuppressWarnings("unchecked")
033        protected WorkflowActionBean call(WorkflowStore store) throws StoreException {
034            WorkflowActionBean action = store.getAction(id, false);
035            return action;
036        }
037    }