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/*
* $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk/module-client/src/main/java/org/apache/http/impl/conn/tsccm/BasicPoolEntry.java $
* $Revision: 652721 $
* $Date: 2008-05-01 17:32:20 -0700 (Thu, 01 May 2008) $
*
* ====================================================================
*
* 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.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
*/
package org.apache.http.impl.conn.tsccm;
import java.lang.ref.ReferenceQueue;
import org.apache.http.conn.OperatedClientConnection;
import org.apache.http.conn.ClientConnectionOperator;
import org.apache.http.conn.routing.HttpRoute;
import org.apache.http.impl.conn.AbstractPoolEntry;
/**
* Basic implementation of a connection pool entry.
*/
public class BasicPoolEntry extends AbstractPoolEntry {
/**
* A weak reference to <code>this</code> used to detect GC of entries.
* Pool entries can only be GCed when they are allocated by an application
* and therefore not referenced with a hard link in the manager.
*/
private final BasicPoolEntryRef reference;
/**
* Creates a new pool entry.
*
* @param op the connection operator
* @param route the planned route for the connection
* @param queue the reference queue for tracking GC of this entry,
* or <code>null</code>
*/
public BasicPoolEntry(ClientConnectionOperator op,
HttpRoute route,
ReferenceQueue<Object> queue) {
super(op, route);
if (route == null) {
throw new IllegalArgumentException("HTTP route may not be null");
}
this.reference = new BasicPoolEntryRef(this, queue);
}
protected final OperatedClientConnection getConnection() {
return super.connection;
}
protected final HttpRoute getPlannedRoute() {
return super.route;
}
protected final BasicPoolEntryRef getWeakRef() {
return this.reference;
}
} // class BasicPoolEntry
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