org.toobsframework.email.SmtpMailSender.java Source code

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Here is the source code for org.toobsframework.email.SmtpMailSender.java

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/*
 * This file is licensed to the Toobs Framework Group under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The Toobs Framework Group licenses this file to You 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.toobsframework.email;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.StringTokenizer;

import javax.mail.MessagingException;
import javax.mail.internet.MimeMessage;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.mail.MailException;
import org.springframework.mail.javamail.JavaMailSender;
import org.springframework.mail.javamail.JavaMailSenderImpl;
import org.springframework.mail.javamail.MimeMessageHelper;
import org.toobsframework.email.beans.EmailBean;

@SuppressWarnings("unchecked")
public class SmtpMailSender {

    private static Log log = LogFactory.getLog(SmtpMailSender.class);

    private Properties mailProperties;

    private Map javaMailSenders;

    public void sendEmail(EmailBean email) throws MailException, MessagingException {
        JavaMailSender javaMailSender = (JavaMailSender) javaMailSenders.get(email.getMailSenderKey());
        if (javaMailSender == null) {
            throw new MessagingException(email.getMailSenderKey() + " is an invalid mailSenderKey");
        }
        if (this.getMailProperties() != null) {
            ((JavaMailSenderImpl) javaMailSender).setJavaMailProperties(this.getMailProperties());
        }
        try {
            String[] recipients = this.processRecipients(email.getRecipients());
            String[] bccs = new String[email.getBccs().size()];
            for (int i = 0; i < recipients.length; i++) {
                MimeMessage message = null;
                MimeMessageHelper helper = null;
                String thisRecipient = recipients[i];
                switch (email.getType()) {
                case EmailBean.MESSAGE_TYPE_TEXT:
                    message = javaMailSender.createMimeMessage();
                    helper = new MimeMessageHelper(message, false, "us-ascii");
                    helper.setSubject(email.getEmailSubject());
                    helper.setFrom(email.getEmailSender());

                    helper.setTo(thisRecipient);
                    helper.setBcc((String[]) email.getBccs().toArray(bccs));
                    helper.setText(email.getMessageText(), false);
                    log.info("Sending message " + message.toString());
                    javaMailSender.send(message);
                    break;
                case EmailBean.MESSAGE_TYPE_HTML:
                    message = javaMailSender.createMimeMessage();
                    helper = new MimeMessageHelper(message, true, "us-ascii");
                    helper.setSubject(email.getEmailSubject());
                    helper.setFrom(email.getEmailSender());

                    helper.setTo(thisRecipient);
                    helper.setBcc((String[]) email.getBccs().toArray(bccs));
                    helper.setText(email.getMessageText(), email.getMessageHtml());
                    log.info("Sending message " + message.toString());
                    javaMailSender.send(message);
                    break;
                }
            }
        } catch (Exception e) {
            log.error("Mail exception " + e.getMessage(), e);
            throw new MessagingException(e.getMessage());
        }
    }

    public Properties getMailProperties() {
        return mailProperties;
    }

    public void setMailProperties(Properties mailProperties) {
        this.mailProperties = mailProperties;
    }

    public Map getJavaMailSenders() {
        return javaMailSenders;
    }

    public void setJavaMailSenders(Map javaMailSenders) {
        this.javaMailSenders = javaMailSenders;
    }

    private String[] processRecipients(ArrayList recipients) {

        List retRecipients = new ArrayList();
        Iterator it = recipients.iterator();
        while (it.hasNext()) {
            StringTokenizer st = new StringTokenizer((String) it.next(), ",");
            while (st.hasMoreTokens()) {
                retRecipients.add(st.nextToken());
            }
        }

        String[] ary = new String[retRecipients.size()];
        return (String[]) retRecipients.toArray(ary);
    }
}