001    /**
002     * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.kernel.workflow.test;
016    
017    import com.liferay.portal.kernel.workflow.WorkflowHandler;
018    import com.liferay.portal.kernel.workflow.WorkflowHandlerRegistryUtil;
019    
020    /**
021     * @author Adolfo P??rez
022     */
023    public class WorkflowHandlerReplacer<T> implements AutoCloseable {
024    
025            public WorkflowHandlerReplacer(
026                    String className, WorkflowHandler<T> replacementWorkflowHandler) {
027    
028                    _originalWorkflowHandler =
029                            WorkflowHandlerRegistryUtil.getWorkflowHandler(className);
030                    _replacementWorkflowHandler = replacementWorkflowHandler;
031    
032                    WorkflowHandlerRegistryUtil.unregister(_originalWorkflowHandler);
033                    WorkflowHandlerRegistryUtil.register(_replacementWorkflowHandler);
034            }
035    
036            @Override
037            public void close() throws Exception {
038                    WorkflowHandlerRegistryUtil.unregister(_replacementWorkflowHandler);
039                    WorkflowHandlerRegistryUtil.register(_originalWorkflowHandler);
040            }
041    
042            private final WorkflowHandler<T> _originalWorkflowHandler;
043            private final WorkflowHandler<T> _replacementWorkflowHandler;
044    
045    }