001    /**
002     * Copyright (c) 2000-2010 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            public void setParent(ApplicationContext parent) {
034                    if (parent == null) {
035                            BeanLocatorImpl beanLocatorImpl =
036                                    (BeanLocatorImpl)PortalBeanLocatorUtil.getBeanLocator();
037    
038                            parent = beanLocatorImpl.getApplicationContext();
039                    }
040    
041                    super.setParent(parent);
042            }
043    
044            protected void loadBeanDefinitions(XmlBeanDefinitionReader reader) {
045                    String[] configLocations = getConfigLocations();
046    
047                    if (configLocations == null) {
048                            return;
049                    }
050    
051                    for (String configLocation : configLocations) {
052                            try {
053                                    reader.loadBeanDefinitions(configLocation);
054                            }
055                            catch (Exception e) {
056                                    Throwable cause = e.getCause();
057    
058                                    if (cause instanceof FileNotFoundException) {
059                                            if (_log.isWarnEnabled()) {
060                                                    _log.warn(cause.getMessage());
061                                            }
062                                    }
063                                    else {
064                                            _log.error(e, e);
065                                    }
066                            }
067                    }
068            }
069    
070            private static Log _log = LogFactoryUtil.getLog(
071                    TunnelApplicationContext.class);
072    
073    }