1 files changed, 0 insertions, 139 deletions
diff --git a/src/org/apache/http/impl/conn/tsccm/RefQueueWorker.java b/src/org/apache/http/impl/conn/tsccm/RefQueueWorker.java
deleted file mode 100644
index 9ad5c77..0000000
--- a/src/org/apache/http/impl/conn/tsccm/RefQueueWorker.java
+++ /dev/null
@@ -1,139 +0,0 @@
-/*
- * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk/module-client/src/main/java/org/apache/http/impl/conn/tsccm/RefQueueWorker.java $
- * $Revision: 673450 $
- * $Date: 2008-07-02 10:35:05 -0700 (Wed, 02 Jul 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.Reference;
-import java.lang.ref.ReferenceQueue;
-
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-
-
-
-/**
- * A worker thread for processing queued references.
- * {@link Reference Reference}s can be
- * {@link ReferenceQueue queued}
- * automatically by the garbage collector.
- * If that feature is used, a daemon thread should be executing
- * this worker. It will pick up the queued references and pass them
- * on to a handler for appropriate processing.
- */
-public class RefQueueWorker implements Runnable {
-
-    private final Log log = LogFactory.getLog(getClass());
-
-    /** The reference queue to monitor. */
-    protected final ReferenceQueue<?> refQueue;
-
-    /** The handler for the references found. */
-    protected final RefQueueHandler refHandler;
-
-
-    /**
-     * The thread executing this handler.
-     * This attribute is also used as a shutdown indicator.
-     */
-    protected volatile Thread workerThread;
-
-
-    /**
-     * Instantiates a new worker to listen for lost connections.
-     *
-     * @param queue     the queue on which to wait for references
-     * @param handler   the handler to pass the references to
-     */
-    public RefQueueWorker(ReferenceQueue<?> queue, RefQueueHandler handler) {
-        if (queue == null) {
-            throw new IllegalArgumentException("Queue must not be null.");
-        }
-        if (handler == null) {
-            throw new IllegalArgumentException("Handler must not be null.");
-        }
-
-        refQueue   = queue;
-        refHandler = handler;
-    }
-
-
-    /**
-     * The main loop of this worker.
-     * If initialization succeeds, this method will only return
-     * after {@link #shutdown shutdown()}. Only one thread can
-     * execute the main loop at any time.
-     */
-    public void run() {
-
-        if (this.workerThread == null) {
-            this.workerThread = Thread.currentThread();
-        }
-
-        while (this.workerThread == Thread.currentThread()) {
-            try {
-                // remove the next reference and process it
-                Reference<?> ref = refQueue.remove();
-                refHandler.handleReference(ref);
-            } catch (InterruptedException e) {
-                //@@@ is logging really necessary? this here is the
-                //@@@ only reason for having a log in this class
-                if (log.isDebugEnabled()) {
-                    log.debug(this.toString() + " interrupted", e);
-                }
-            }
-        }
-    }
-
-
-    /**
-     * Shuts down this worker.
-     * It can be re-started afterwards by another call to {@link #run run()}.
-     */
-    public void shutdown() {
-        Thread wt = this.workerThread;
-        if (wt != null) {
-            this.workerThread = null; // indicate shutdown
-            wt.interrupt();
-        }
-    }
-
-
-    /**
-     * Obtains a description of this worker.
-     *
-     * @return  a descriptive string for this worker
-     */
-    @Override
-    public String toString() {
-        return "RefQueueWorker::" + this.workerThread;
-    }
-
-} // class RefQueueWorker
-