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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.qpid.server.logging.subjects;
import org.apache.qpid.server.protocol.AMQProtocolSession;
import static org.apache.qpid.server.logging.subjects.LogSubjectFormat.CONNECTION_FORMAT;
import static org.apache.qpid.server.logging.subjects.LogSubjectFormat.SOCKET_FORMAT;
import static org.apache.qpid.server.logging.subjects.LogSubjectFormat.USER_FORMAT;
import java.text.MessageFormat;
/** The Connection LogSubject */
public class ConnectionLogSubject extends AbstractLogSubject
{
public ConnectionLogSubject(AMQProtocolSession session)
{
_session = session;
}
// The Session this Actor is representing
private AMQProtocolSession _session;
// Used to stop re-creating the _logString when we reach our final format
private boolean _upToDate = false;
/**
* Update the LogString as the Connection process proceeds.
*
* When the Session has an authorized ID add that to the string.
*
* When the Session then gains a Vhost add that to the string, at this point
* we can set upToDate = true as the _logString will not need to be updated
* from this point onwards.
*/
private void updateLogString()
{
if (!_upToDate)
{
if (_session.getAuthorizedPrincipal() != null)
{
if (_session.getVirtualHost() != null)
{
/**
* LOG FORMAT used by the AMQPConnectorActor follows
* ConnectionLogSubject.CONNECTION_FORMAT :
* con:{0}({1}@{2}/{3})
*
* Uses a MessageFormat call to insert the required values
* according to these indices:
*
* 0 - Connection ID 1 - User ID 2 - IP 3 - Virtualhost
*/
setLogString("[" + MessageFormat.format(CONNECTION_FORMAT,
_session.getSessionID(),
_session.getAuthorizedPrincipal().getName(),
_session.getRemoteAddress(),
_session.getVirtualHost().getName())
+ "] ");
_upToDate = true;
}
else
{
setLogString("[" + MessageFormat.format(USER_FORMAT,
_session.getSessionID(),
_session.getAuthorizedPrincipal().getName(),
_session.getRemoteAddress())
+ "] ");
}
}
else
{
setLogString("[" + MessageFormat.format(SOCKET_FORMAT,
_session.getSessionID(),
_session.getRemoteAddress())
+ "] ");
}
}
}
public String toLogString()
{
updateLogString();
return super.toLogString();
}
}
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