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/*
* Copyright 2009 Mike Cumings
*
* 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.kenai.jbosh;
import java.util.EventObject;
/**
* Event representing a message sent to or from a BOSH connection manager.
* <p/>
* This class is immutable and thread-safe.
*/
public final class BOSHMessageEvent extends EventObject {
/**
* Serialized version.
*/
private static final long serialVersionUID = 1L;
/**
* Message which was sent or received.
*/
private final AbstractBody body;
/**
* Creates a new message event instance.
*
* @param source event source
* @param cBody message body
*/
private BOSHMessageEvent(
final Object source,
final AbstractBody cBody) {
super(source);
if (cBody == null) {
throw(new IllegalArgumentException(
"message body may not be null"));
}
body = cBody;
}
/**
* Creates a new message event for clients sending events to the
* connection manager.
*
* @param source sender of the message
* @param body message body
* @return event instance
*/
static BOSHMessageEvent createRequestSentEvent(
final BOSHClient source,
final AbstractBody body) {
return new BOSHMessageEvent(source, body);
}
/**
* Creates a new message event for clients receiving new messages
* from the connection manager.
*
* @param source receiver of the message
* @param body message body
* @return event instance
*/
static BOSHMessageEvent createResponseReceivedEvent(
final BOSHClient source,
final AbstractBody body) {
return new BOSHMessageEvent(source, body);
}
/**
* Gets the message body which was sent or received.
*
* @return message body
*/
public AbstractBody getBody() {
return body;
}
}
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