/*
 * 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.tuscany.sca.binding.erlang.testing;

import org.apache.tuscany.sca.binding.erlang.impl.types.TypeHelpersProxy;

import com.ericsson.otp.erlang.OtpErlangExit;
import com.ericsson.otp.erlang.OtpMbox;
import com.ericsson.otp.erlang.OtpMsg;

public class MboxListener implements Runnable {

    private static final long TEST_TIMEOUT = 500;
    
    private OtpMbox mbox;
    private OtpMsg msg;
    private Object response;
    
    public MboxListener(OtpMbox mbox, Object response) {
        this.mbox = mbox;
        this.response = response;
    }
    
    public void run() {
        try {
            try {
                msg = mbox.receiveMsg(TEST_TIMEOUT);

                if (response != null) {
                    Object[] args = new Object[1];
                    args[0] = response;
                    mbox.send(msg.getSenderPid(), TypeHelpersProxy.toErlang(args));
                }
            } catch (InterruptedException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        } catch (OtpErlangExit e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }

    public OtpMsg getMsg() {
        return msg;
    }

}