CallForward.java

/**
 * Copyright 2010 Voxeo Corporation
 *
 * 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.voxeo.moho.sample;

import javax.media.mscontrol.join.Joinable;

import com.voxeo.moho.Application;
import com.voxeo.moho.ApplicationContext;
import com.voxeo.moho.Call;
import com.voxeo.moho.IncomingCall;
import com.voxeo.moho.Participant.JoinType;
import com.voxeo.moho.State;
import com.voxeo.moho.event.JoinCompleteEvent;
import com.voxeo.moho.sip.SIPEndpoint;

public class CallForward implements Application {

  ApplicationContext _ctx;

  SIPEndpoint _busyTarget;

  SIPEndpoint _timeoutTarget;

  @Override
  public void destroy() {

  }

  @Override
  public void init(final ApplicationContext ctx) {
    _ctx = ctx;
    _busyTarget = (SIPEndpoint) _ctx.createEndpoint(ctx.getParameter("target1"));
    _timeoutTarget = (SIPEndpoint) _ctx.createEndpoint(ctx.getParameter("target2"));
  }

  @State
  public void handleInvite(final IncomingCall call) throws Exception {
    call.addObserver(this);
    call.accept();
    call.join(call.getInvitee(), JoinType.DIRECT, Joinable.Direction.DUPLEX);
  }

  @State
  public void handleJoinComplete(final JoinCompleteEvent event) throws Exception {
    Call call = (Call) event.getSource();
    if (event.getCause() == JoinCompleteEvent.Cause.BUSY) {
      call.join(_busyTarget, JoinType.DIRECT, Joinable.Direction.DUPLEX);
    }
    else if (event.getCause() == JoinCompleteEvent.Cause.TIMEOUT) {
      call.join(_timeoutTarget, JoinType.DIRECT, Joinable.Direction.DUPLEX);
    }
  }
}