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.service;
016    
017    import com.liferay.portal.kernel.exception.PortalException;
018    import com.liferay.portal.kernel.util.Function;
019    
020    import javax.portlet.PortletRequest;
021    
022    import javax.servlet.http.HttpServletRequest;
023    
024    /**
025     * @author Andr?? de Oliveira
026     */
027    public class ServiceContextFunction
028            implements Function<String, ServiceContext> {
029    
030            public ServiceContextFunction(HttpServletRequest request) {
031                    _request = request;
032    
033                    _portletRequest = null;
034            }
035    
036            public ServiceContextFunction(PortletRequest portletRequest) {
037                    _portletRequest = portletRequest;
038    
039                    _request = null;
040            }
041    
042            @Override
043            public ServiceContext apply(String className) {
044                    try {
045                            if (_portletRequest != null) {
046                                    return ServiceContextFactory.getInstance(
047                                            className, _portletRequest);
048                            }
049                            else {
050                                    return ServiceContextFactory.getInstance(className, _request);
051                            }
052                    }
053                    catch (PortalException pe) {
054                            throw new RuntimeException(pe);
055                    }
056            }
057    
058            private final PortletRequest _portletRequest;
059            private final HttpServletRequest _request;
060    
061    }