com.vii.brillien.ignition.transport.xmpp.XmppCommunication Maven / Gradle / Ivy

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/*
 * Copyright (c) 2012 Imre Fazekas.
 *  All rights reserved.
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions are met:
 *
 *  Redistributions of source code must retain the above copyright notice, this
 *  list of conditions and the following disclaimer.
 *
 *  Redistributions in binary form must reproduce the above copyright notice,
 *  this list of conditions and the following disclaimer in the documentation
 *  and/or other materials provided with the distribution.
 *  Neither the name of the Brillien nor the names of its
 *  terms and concepts may be used to endorse or promote products derived from this
 *  software without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 *  POSSIBILITY OF SUCH DAMAGE.
 */

package com.vii.brillien.ignition.transport.xmpp;

import com.vii.brillien.ignition.transport.BrillienCommunication;
import com.vii.brillien.kernel.BrillienException;
import com.vii.streamline.services.error.StreamLineException;
import com.vii.streamline.services.json.JsonServices;
import org.jivesoftware.smack.packet.Message;

/**
 * Specialized implementation of BrillienCommunicationHelper dealing with Xmpp-specific circumstances.
 */
public class XmppCommunication extends BrillienCommunication {

    public static XmppCommunication wrap( Message msg ) throws BrillienException {
        String s = msg.getBody().trim();
        if( !s.startsWith( XmppServices.MESSAGE_RPC_PREFIX + XmppServices.MESSAGE_DELIMETER ) )
            return null;

        try {
            XmppCommunication message = JsonServices.parseJSON(
                s.substring(s.indexOf(XmppServices.MESSAGE_DELIMETER)+1), XmppCommunication.class
            );
            return message;
        } catch (StreamLineException e) {
            throw new BrillienException( e );
        }
    }

}