001    /**
002     * Copyright (c) 2000-2013 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.mail.util;
016    
017    import com.liferay.portal.kernel.jndi.JNDIUtil;
018    import com.liferay.portal.kernel.log.Log;
019    import com.liferay.portal.kernel.log.LogFactoryUtil;
020    import com.liferay.portal.kernel.util.PropsKeys;
021    import com.liferay.portal.kernel.util.SortedProperties;
022    import com.liferay.portal.kernel.util.Validator;
023    import com.liferay.portal.util.PropsUtil;
024    
025    import java.util.Properties;
026    
027    import javax.mail.Session;
028    
029    import javax.naming.Context;
030    import javax.naming.InitialContext;
031    
032    import org.springframework.beans.factory.config.AbstractFactoryBean;
033    
034    /**
035     * @author Brian Wing Shun Chan
036     */
037    public class MailSessionFactoryBean extends AbstractFactoryBean<Session> {
038    
039            @Override
040            public Class<Session> getObjectType() {
041                    return Session.class;
042            }
043    
044            public void setPropertyPrefix(String propertyPrefix) {
045                    _propertyPrefix = propertyPrefix;
046            }
047    
048            @Override
049            protected Session createInstance() throws Exception {
050                    Properties properties = PropsUtil.getProperties(_propertyPrefix, true);
051    
052                    String jndiName = properties.getProperty("jndi.name");
053    
054                    if (Validator.isNotNull(jndiName)) {
055                            try {
056                                    Properties jndiEnvironmentProperties = PropsUtil.getProperties(
057                                            PropsKeys.JNDI_ENVIRONMENT, true);
058    
059                                    Context context = new InitialContext(jndiEnvironmentProperties);
060    
061                                    return (Session)JNDIUtil.lookup(context, jndiName);
062                            }
063                            catch (Exception e) {
064                                    _log.error("Unable to lookup " + jndiName, e);
065                            }
066                    }
067    
068                    Session session = Session.getInstance(properties);
069    
070                    if (_log.isDebugEnabled()) {
071                            session.setDebug(true);
072    
073                            SortedProperties sortedProperties = new SortedProperties(
074                                    session.getProperties());
075    
076                            _log.debug("Properties for prefix " + _propertyPrefix);
077    
078                            sortedProperties.list(System.out);
079                    }
080    
081                    return session;
082            }
083    
084            private static Log _log = LogFactoryUtil.getLog(
085                    MailSessionFactoryBean.class);
086    
087            private String _propertyPrefix;
088    
089    }