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

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/*
* JBoss, Home of Professional Open Source
*
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* by the @author tags. See the COPYRIGHT.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.netty.channel;
/**
* The default {@link WriteCompletionEvent} implementation.
*
* @author The Netty Project (netty-dev@lists.jboss.org)
* @author Trustin Lee (tlee@redhat.com)
*
* @version $Rev$, $Date$
*/
public class DefaultWriteCompletionEvent extends DefaultChannelEvent implements
WriteCompletionEvent {
private final int writtenAmount;
/**
* Creates a new instance.
*/
public DefaultWriteCompletionEvent(
Channel channel, ChannelFuture future, int writtenAmount) {
super(channel, future);
if (writtenAmount <= 0) {
throw new IllegalArgumentException(
"writtenAmount must be a positive integer: " + writtenAmount);
}
this.writtenAmount = writtenAmount;
}
public int getWrittenAmount() {
return writtenAmount;
}
@Override
public String toString() {
String parentString = super.toString();
StringBuilder buf = new StringBuilder(parentString.length() + 32);
buf.append(parentString);
buf.append(" - (writtenAmount: ");
buf.append(getWrittenAmount());
buf.append(')');
return buf.toString();
}
}