/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF 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.apache.ode.jacob.soup;

import org.apache.ode.jacob.Message;

/**
 * Persistent store representation of a message (i.e. method application /
 * channel write) waiting for a corresponding object (i.e. channel read). This
 * structure consists of a label identifying the method that should be applied
 * to the object once it is available, and the arguments that should be applied
 * to said method.
 *
 * @author Maciej Szefler <a href="mailto:mbs@fivesight.com">mbs</a>
 */
public class CommSend extends Comm {

    private Message msg;

    protected CommSend() {
    }

    public CommSend(CommChannel chnl, Message msg) {
        super(null, chnl);
        this.msg = msg;
    }

    public Message getMessage() {
        return msg;
    }

    public String toString() {
        StringBuffer buf = new StringBuffer(getChannel().toString());
        buf.append(" ! ").append(msg.getAction()).append('(');
        buf.append(msg.getBody());
        buf.append(')');
        return buf.toString();
    }

}