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/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF 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.apache.qpidity.transport;
import org.apache.qpidity.transport.network.Frame;
/**
* SessionDelegate
*
* @author Rafael H. Schloming
*/
public abstract class SessionDelegate
extends MethodDelegate<Session>
implements ProtocolDelegate<Session>
{
public void init(Session ssn, ProtocolHeader hdr) { }
public void control(Session ssn, Method method) {
method.dispatch(ssn, this);
}
public void command(Session ssn, Method method) {
ssn.identify(method);
method.dispatch(ssn, this);
if (!method.hasPayload())
{
ssn.processed(method);
}
}
public void header(Session ssn, Header header) { }
public void data(Session ssn, Data data) { }
public void error(Session ssn, ProtocolError error) { }
@Override public void executionResult(Session ssn, ExecutionResult result)
{
ssn.result(result.getCommandId(), result.getValue());
}
@Override public void executionException(Session ssn, ExecutionException exc)
{
ssn.addException(exc);
}
@Override public void sessionCompleted(Session ssn, SessionCompleted cmp)
{
RangeSet ranges = cmp.getCommands();
RangeSet known = null;
if (cmp.getTimelyReply())
{
known = new RangeSet();
}
if (ranges != null)
{
for (Range range : ranges)
{
boolean advanced = ssn.complete(range.getLower(), range.getUpper());
if (advanced && known != null)
{
known.add(range);
}
}
}
if (known != null)
{
ssn.sessionKnownCompleted(known);
}
}
@Override public void sessionKnownCompleted(Session ssn, SessionKnownCompleted kcmp)
{
RangeSet kc = kcmp.getCommands();
if (kc != null)
{
ssn.knownComplete(kc);
}
}
@Override public void sessionFlush(Session ssn, SessionFlush flush)
{
if (flush.getCompleted())
{
ssn.flushProcessed();
}
if (flush.getConfirmed())
{
ssn.flushProcessed();
}
if (flush.getExpected())
{
throw new Error("not implemented");
}
}
@Override public void sessionCommandPoint(Session ssn, SessionCommandPoint scp)
{
ssn.commandsIn = scp.getCommandId();
}
@Override public void executionSync(Session ssn, ExecutionSync sync)
{
ssn.syncPoint();
}
}
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