/*
* Copyright 2012 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jbpm.services.task.deadlines.notifications.impl.email;
import java.util.Properties;
import javax.mail.Session;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class EmailSessionProducer {
private static final Logger logger = LoggerFactory.getLogger(EmailSessionProducer.class);
private static final String MAIL_JNDI_KEY = System.getProperty("org.kie.mail.session", "mail/jbpmMailSession");
private static Session mailSession;
public static Session produceSession() {
if (mailSession == null) {
try {
mailSession = InitialContext.doLookup(MAIL_JNDI_KEY);
} catch (NamingException e1) {
logger.debug("Mail session was not found in JNDI under {} trying to look up email.properties on classspath", MAIL_JNDI_KEY);
Properties conf = new Properties();
try {
conf.load(EmailSessionProducer.class.getResourceAsStream("/email.properties"));
mailSession = Session.getInstance(conf);
} catch (Exception e) {
logger.debug("email.properties was not found on classpath, nor mail session available in JNDI, unable to configure deadlines");
return null;
}
}
}
return mailSession;
}
}