001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * The contents of this file are subject to the terms of the Liferay Enterprise
005     * Subscription License ("License"). You may not use this file except in
006     * compliance with the License. You can obtain a copy of the License by
007     * contacting Liferay, Inc. See the License for the specific language governing
008     * permissions and limitations under the License, including but not limited to
009     * distribution rights of the Software.
010     *
011     *
012     *
013     */
014    
015    package com.liferay.portal.cluster;
016    
017    import com.liferay.portal.kernel.process.ProcessCallable;
018    import com.liferay.portal.kernel.process.ProcessException;
019    import com.liferay.portal.kernel.util.MethodHandler;
020    
021    import java.io.Serializable;
022    
023    /**
024     * @author Shuyang Zhou
025     */
026    public class MethodHandlerProcessCallable<T extends Serializable>
027            implements ProcessCallable<T> {
028    
029            public MethodHandlerProcessCallable(MethodHandler methodHandler) {
030                    _methodHandler = methodHandler;
031            }
032    
033            @Override
034            public T call() throws ProcessException {
035                    try {
036                            return (T)_methodHandler.invoke(false);
037                    }
038                    catch (Exception e) {
039                            throw new ProcessException(e);
040                    }
041            }
042    
043            private static final long serialVersionUID = 1L;
044    
045            private MethodHandler _methodHandler;
046    
047    }