com.sangupta.jerry.email.service.impl.SmtpEmailServiceImpl.java Source code

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Here is the source code for com.sangupta.jerry.email.service.impl.SmtpEmailServiceImpl.java

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/**
 *
 * jerry - Common Java Functionality
 * Copyright (c) 2012, Sandeep Gupta
 * 
 * http://www.sangupta/projects/jerry
 * 
 * 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 com.sangupta.jerry.email.service.impl;

import javax.mail.Address;
import javax.mail.Message.RecipientType;
import javax.mail.internet.MimeMessage;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Required;
import org.springframework.mail.MailException;
import org.springframework.mail.javamail.JavaMailSender;
import org.springframework.mail.javamail.MimeMessagePreparator;

import com.sangupta.jerry.email.domain.Email;
import com.sangupta.jerry.email.domain.EmailAddress;
import com.sangupta.jerry.email.service.EmailService;
import com.sangupta.jerry.util.AssertUtils;

/**
 * @author sangupta
 *
 */
public class SmtpEmailServiceImpl extends AbstractEmailServiceImpl implements EmailService {

    private static final Logger LOGGER = LoggerFactory.getLogger(SmtpEmailServiceImpl.class);

    @Autowired
    private JavaMailSender mailSender;

    /**
     * @see com.sangupta.jerry.email.service.EmailService#sendEmail(com.sangupta.jerry.email.domain.Email)
     */
    @Override
    public boolean sendEmail(final Email email) {
        MimeMessagePreparator preparator = new MimeMessagePreparator() {

            public void prepare(MimeMessage mimeMessage) throws Exception {
                if (AssertUtils.isNotEmpty(email.getTo())) {
                    for (EmailAddress address : email.getTo()) {
                        mimeMessage.setRecipient(RecipientType.TO, address.getInternetAddress());
                    }
                }

                if (AssertUtils.isNotEmpty(email.getCc())) {
                    for (EmailAddress address : email.getCc()) {
                        mimeMessage.setRecipient(RecipientType.CC, address.getInternetAddress());
                    }
                }

                if (AssertUtils.isNotEmpty(email.getBcc())) {
                    for (EmailAddress address : email.getBcc()) {
                        mimeMessage.setRecipient(RecipientType.BCC, address.getInternetAddress());
                    }
                }

                if (AssertUtils.isNotEmpty(email.getReplyTo())) {
                    Address[] replyTo = new Address[email.getReplyTo().size()];
                    int counter = 0;
                    for (EmailAddress address : email.getReplyTo()) {
                        replyTo[counter++] = address.getInternetAddress();
                    }
                    mimeMessage.setReplyTo(replyTo);
                }

                mimeMessage.setFrom(email.getFrom().getInternetAddress());
                mimeMessage.setSubject(email.getSubject());
                mimeMessage.setContent(email.getText(), "text/html; charset=utf-8");
            }

        };

        try {
            this.mailSender.send(preparator);
            return true;
        } catch (MailException e) {
            LOGGER.error("Unable to send email", e);
        }

        return false;
    }

    // Usual accessors follow

    /**
     * @return the mailSender
     */
    public JavaMailSender getMailSender() {
        return mailSender;
    }

    /**
     * @param mailSender the mailSender to set
     */
    @Required
    public void setMailSender(JavaMailSender mailSender) {
        this.mailSender = mailSender;
    }

}