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.command.Command;
018    import org.apache.oozie.store.WorkflowStore;
019    import org.apache.oozie.store.Store;
020    
021    public abstract class WorkflowCommand<T> extends Command<T, WorkflowStore> {
022    
023        /**
024         * Create a command that uses a {@link WorkflowStore} instance. <p/> The current {@link XLog.Info} values are
025         * captured for execution.
026         *
027         * @param name command name.
028         * @param type command type.
029         * @param priority priority of the command, used when queuing for asynchronous execution.
030         * @param logMask log mask for the command logging calls.
031         */
032        public WorkflowCommand(String name, String type, int priority, int logMask) {
033            super(name, type, priority, logMask, true);
034        }
035    
036        /**
037         * Create a command. <p/> The current {@link XLog.Info} values are captured for execution.
038         *
039         * @param name command name.
040         * @param type command type.
041         * @param priority priority of the command, used when queuing for asynchronous execution.
042         * @param logMask log mask for the command logging calls.
043         * @param withStore indicates if the command needs a {@link org.apache.oozie.store.WorkflowStore} instance or not.
044         */
045        public WorkflowCommand(String name, String type, int priority, int logMask, boolean withStore) {
046            super(name, type, priority, logMask, withStore);
047        }
048    
049        /**
050         * Return the public interface of the Workflow Store.
051         *
052         * @return {@link WorkflowStore}
053         */
054        public Class<? extends Store> getStoreClass() {
055            return WorkflowStore.class;
056        }
057    }