001    /**
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  You may obtain a copy of the License at
008     *
009     *      http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    package org.apache.activemq.transport;
018    
019    /**
020     * A useful base class for a transport implementation which has a background
021     * reading thread.
022     * 
023     * 
024     */
025    public abstract class TransportThreadSupport extends TransportSupport implements Runnable {
026    
027        private boolean daemon;
028        private Thread runner;
029        // should be a multiple of 128k
030        private long stackSize;
031    
032        public boolean isDaemon() {
033            return daemon;
034        }
035    
036        public void setDaemon(boolean daemon) {
037            this.daemon = daemon;
038        }
039    
040        protected void doStart() throws Exception {
041            runner = new Thread(null, this, "ActiveMQ Transport: " + toString(), stackSize);
042            runner.setDaemon(daemon);
043            runner.start();
044        }
045    
046        /**
047         * @return the stackSize
048         */
049        public long getStackSize() {
050            return this.stackSize;
051        }
052    
053        /**
054         * @param stackSize the stackSize to set
055         */
056        public void setStackSize(long stackSize) {
057            this.stackSize = stackSize;
058        }
059    }