MessagesSender.java

/**
 * Copyright (c) 2010-2016 by the respective copyright holders.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 */
package org.openhab.binding.mailcontrol.service;

import java.util.Dictionary;
import java.util.List;

import org.creek.accessemail.connector.mail.ConnectorException;
import org.creek.accessemail.connector.mail.MailConnector;
import org.creek.mailcontrol.model.data.ItemStateData;
import org.creek.mailcontrol.model.message.AbstractMessage;
import org.creek.mailcontrol.model.message.GenericMessage;
import org.creek.mailcontrol.model.message.ItemStateResponseMessage;
import org.creek.mailcontrol.model.message.ItemsStateResponseMessage;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 *
 * @author Andrey.Pereverzin
 * @since 1.7.0
 */
public class MessagesSender {
    private static final String DEFAULT_SENDER_EMAIL = "sender@email.com";
    private static final String DEFAULT_RESPONSE_SUBJECT = "OpenHABResponse";

    private String senderEmail = DEFAULT_SENDER_EMAIL;
    private String responseSubject = DEFAULT_RESPONSE_SUBJECT;

    private final MailConnector mailConnector;

    private static final Logger logger = LoggerFactory.getLogger(MessagesSender.class);

    public MessagesSender(MailConnector mailConnector, Dictionary<String, ?> config) {
        this.mailConnector = mailConnector;
        setProperty(config, "senderemail", senderEmail);
        setProperty(config, "responsesubject", responseSubject);
    }

    public void sendMessage(GenericMessage message, ItemStateData itemState) throws ServiceException {
        ItemStateResponseMessage msg = new ItemStateResponseMessage(itemState, message.getMessageId(), senderEmail);
        sendMessage(msg, message.getMessageId().getSenderEmail());
    }

    public void sendMessage(GenericMessage message, List<ItemStateData> itemStates) throws ServiceException {
        ItemsStateResponseMessage msg = new ItemsStateResponseMessage(itemStates, message.getMessageId(), senderEmail);
        sendMessage(msg, message.getMessageId().getSenderEmail());
    }

    public <U extends AbstractMessage> void sendMessage(U message, String... emails) throws ServiceException {
        try {
            logger.debug("Sending message: " + message);
            mailConnector.sendMessage(responseSubject, message.getMessageId().getSenderEmail(),
                    message.toJSON().toString(), emails);
            logger.debug("Message sent");
        } catch (ConnectorException ex) {
            throw new ServiceException(ex);
        }
    }

    private void setProperty(Dictionary<String, ?> config, String configKey, String prop) {
        String val = (String) config.get(configKey);
        if (val != null) {
            prop = val;
        }
    }
}