/*
* Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code 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 General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package sun.nio.ch.sctp;
import java.net.SocketAddress;
import com.sun.nio.sctp.MessageInfo;
import com.sun.nio.sctp.Association;
/**
* An implementation of a MessageInfo.
*/
public class MessageInfoImpl extends MessageInfo {
private final SocketAddress address;
private final int bytes; /* 0 */
private Association association;
private int assocId;
private int streamNumber;
private boolean complete = true;
private boolean unordered; /* false */
private long timeToLive; /* 0L */
private int ppid; /* 0 */
public MessageInfoImpl(Association association,
SocketAddress address,
int streamNumber) {
this.association = association;
this.address = address;
this.streamNumber = streamNumber;
bytes = 0;
}
/* Invoked from native */
private MessageInfoImpl(int assocId,
SocketAddress address,
int bytes,
int streamNumber,
boolean complete,
boolean unordered,
int ppid) {
this.assocId = assocId;
this.address = address;
this.bytes = bytes;
this.streamNumber = streamNumber;
this.complete = complete;
this.unordered = unordered;
this.ppid = ppid;
}
@Override
public Association association() {
return association;
}
/**
* MessageInfoImpl instances created from native will need to have their
* association set from the channel.
*/
void setAssociation(Association association) {
this.association = association;
}
int associationID() {
return assocId;
}
@Override
public SocketAddress address() {
return address;
}
@Override
public int bytes() {
return bytes;
}
@Override
public int streamNumber() {
return streamNumber;
}
@Override
public MessageInfo streamNumber(int streamNumber) {
if (streamNumber < 0 || streamNumber > 65536)
throw new IllegalArgumentException("Invalid stream number");
this.streamNumber = streamNumber;
return this;
}
@Override
public int payloadProtocolID() {
return ppid;
}
@Override
public MessageInfo payloadProtocolID(int ppid) {
this.ppid = ppid;
return this;
}
@Override
public boolean isComplete() {
return complete;
}
@Override
public MessageInfo complete(boolean complete) {
this.complete = complete;
return this;
}
@Override
public boolean isUnordered() {
return unordered;
}
@Override
public MessageInfo unordered(boolean unordered) {
this.unordered = unordered;
return this;
}
@Override
public long timeToLive() {
return timeToLive;
}
@Override
public MessageInfo timeToLive(long millis) {
timeToLive = millis;
return this;
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder(super.toString());
sb.append( "[Address: ").append(address)
.append(", Association: ").append(association)
.append(", Assoc ID: ").append(assocId)
.append(", Bytes: ").append(bytes)
.append(", Stream Number: ").append(streamNumber)
.append(", Complete: ").append(complete)
.append(", isUnordered: ").append(unordered)
.append("]");
return sb.toString();
}
}