001    /**
002     * Copyright (c) 2000-2012 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.zip;
016    
017    import com.liferay.portal.kernel.zip.ZipWriter;
018    import com.liferay.portal.kernel.zip.ZipWriterFactory;
019    import com.liferay.portal.util.ClassLoaderUtil;
020    
021    import java.io.File;
022    
023    /**
024     * @author Raymond Augé
025     */
026    public class ZipWriterFactoryImpl implements ZipWriterFactory {
027    
028            public ZipWriter getZipWriter() {
029                    ClassLoader portalClassLoader = ClassLoaderUtil.getPortalClassLoader();
030    
031                    ClassLoader contextClassLoader =
032                            ClassLoaderUtil.getContextClassLoader();
033    
034                    try {
035                            if (contextClassLoader != portalClassLoader) {
036                                    ClassLoaderUtil.setContextClassLoader(portalClassLoader);
037                            }
038    
039                            return new ZipWriterImpl();
040                    }
041                    finally {
042                            if (contextClassLoader != portalClassLoader) {
043                                    ClassLoaderUtil.setContextClassLoader(contextClassLoader);
044                            }
045                    }
046            }
047    
048            public ZipWriter getZipWriter(File file) {
049                    ClassLoader portalClassLoader = ClassLoaderUtil.getPortalClassLoader();
050    
051                    ClassLoader contextClassLoader =
052                            ClassLoaderUtil.getContextClassLoader();
053    
054                    try {
055                            if (contextClassLoader != portalClassLoader) {
056                                    ClassLoaderUtil.setContextClassLoader(portalClassLoader);
057                            }
058    
059                            return new ZipWriterImpl(file);
060                    }
061                    finally {
062                            if (contextClassLoader != portalClassLoader) {
063                                    ClassLoaderUtil.setContextClassLoader(contextClassLoader);
064                            }
065                    }
066            }
067    
068    }