netty5/src/main/java/org/jboss/netty/channel/DefaultExceptionEvent.java

68 lines
1.9 KiB
Java

/*
* Copyright 2009 Red Hat, Inc.
*
* Red Hat 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.jboss.netty.channel;
import static org.jboss.netty.channel.Channels.*;
import org.jboss.netty.util.internal.StackTraceSimplifier;
/**
* The default {@link ExceptionEvent} implementation.
*
* @author <a href="http://www.jboss.org/netty/">The Netty Project</a>
* @author <a href="http://gleamynode.net/">Trustin Lee</a>
*
* @version $Rev: 2080 $, $Date: 2010-01-26 18:04:19 +0900 (Tue, 26 Jan 2010) $
*
*/
public class DefaultExceptionEvent implements ExceptionEvent {
private final Channel channel;
private final Throwable cause;
/**
* Creates a new instance.
*/
public DefaultExceptionEvent(Channel channel, Throwable cause) {
if (channel == null) {
throw new NullPointerException("channel");
}
if (cause == null) {
throw new NullPointerException("cause");
}
this.channel = channel;
this.cause = cause;
StackTraceSimplifier.simplify(cause);
}
public Channel getChannel() {
return channel;
}
public ChannelFuture getFuture() {
return succeededFuture(getChannel());
}
public Throwable getCause() {
return cause;
}
@Override
public String toString() {
return getChannel().toString() + " EXCEPTION: " + cause;
}
}