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.spring.context;
016    
017    import com.liferay.portal.bean.BeanLocatorImpl;
018    import com.liferay.portal.kernel.bean.PortalBeanLocatorUtil;
019    import com.liferay.portal.kernel.log.Log;
020    import com.liferay.portal.kernel.log.LogFactoryUtil;
021    
022    import java.io.FileNotFoundException;
023    
024    import org.springframework.beans.factory.xml.XmlBeanDefinitionReader;
025    import org.springframework.context.ApplicationContext;
026    import org.springframework.web.context.support.XmlWebApplicationContext;
027    
028    /**
029     * @author Brian Wing Shun Chan
030     */
031    public class TunnelApplicationContext extends XmlWebApplicationContext {
032    
033            @Override
034            public void setParent(ApplicationContext parent) {
035                    if (parent == null) {
036                            BeanLocatorImpl beanLocatorImpl =
037                                    (BeanLocatorImpl)PortalBeanLocatorUtil.getBeanLocator();
038    
039                            parent = beanLocatorImpl.getApplicationContext();
040                    }
041    
042                    super.setParent(parent);
043            }
044    
045            @Override
046            protected void loadBeanDefinitions(XmlBeanDefinitionReader reader) {
047                    String[] configLocations = getConfigLocations();
048    
049                    if (configLocations == null) {
050                            return;
051                    }
052    
053                    for (String configLocation : configLocations) {
054                            try {
055                                    reader.loadBeanDefinitions(configLocation);
056                            }
057                            catch (Exception e) {
058                                    Throwable cause = e.getCause();
059    
060                                    if (cause instanceof FileNotFoundException) {
061                                            if (_log.isWarnEnabled()) {
062                                                    _log.warn(cause.getMessage());
063                                            }
064                                    }
065                                    else {
066                                            _log.error(e, e);
067                                    }
068                            }
069                    }
070            }
071    
072            private static Log _log = LogFactoryUtil.getLog(
073                    TunnelApplicationContext.class);
074    
075    }