Channel.java

// $codepro.audit.disable
/*
 * Copyright (C) 2011 Google Inc. 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 net.thesocialos.client.channelApi;

import com.google.gwt.core.client.JavaScriptObject;

/** Represents a channel to receive messages from the server. */
public class Channel extends JavaScriptObject {
	protected Channel() {
	}
	
	/** Opens the channel and attaches the given listener. */
	public final native Socket open(SocketListener listener) /*-{
    var socket = this.open();
    socket.onopen = function(event) {
      listener.@net.thesocialos.client.channelApi.SocketListener::onOpen()();
    };
    socket.onmessage = function(event) {
      listener.
      @net.thesocialos.client.channelApi.SocketListener::onMessage(Ljava/lang/String;)
      (event.data);
    };
    socket.onerror = function(error) {
      listener.
      @net.thesocialos.client.channelApi.SocketListener::onError(Lnet/thesocialos/client/channelApi/SocketError;)
      (error);
    };
    socket.onclose = function(event) {
      listener.
      @net.thesocialos.client.channelApi.SocketListener::onClose()();
    };
    return socket;
  }-*/;
}