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    
018    package org.apache.geronimo.connector.outbound.connectionmanagerconfig;
019    
020    import javax.transaction.TransactionManager;
021    
022    import org.apache.geronimo.connector.outbound.ConnectionInterceptor;
023    import org.apache.geronimo.connector.outbound.ThreadLocalCachingConnectionInterceptor;
024    import org.apache.geronimo.connector.outbound.TransactionCachingInterceptor;
025    import org.apache.geronimo.connector.outbound.TransactionEnlistingInterceptor;
026    import org.apache.geronimo.connector.outbound.XAResourceInsertionInterceptor;
027    
028    /**
029     *
030     *
031     * @version $Rev: 514956 $ $Date: 2007-03-06 03:07:17 +0100 (Tue, 06 Mar 2007) $
032     *
033     * */
034    public class XATransactions extends TransactionSupport {
035        
036        private boolean useTransactionCaching;
037        private boolean useThreadCaching;
038    
039        public XATransactions(boolean useTransactionCaching, boolean useThreadCaching) {
040            this.useTransactionCaching = useTransactionCaching;
041            this.useThreadCaching = useThreadCaching;
042        }
043    
044        public boolean isUseTransactionCaching() {
045            return useTransactionCaching;
046        }
047    
048        public void setUseTransactionCaching(boolean useTransactionCaching) {
049            this.useTransactionCaching = useTransactionCaching;
050        }
051    
052        public boolean isUseThreadCaching() {
053            return useThreadCaching;
054        }
055    
056        public void setUseThreadCaching(boolean useThreadCaching) {
057            this.useThreadCaching = useThreadCaching;
058        }
059    
060        public ConnectionInterceptor addXAResourceInsertionInterceptor(ConnectionInterceptor stack, String name) {
061            return new XAResourceInsertionInterceptor(stack, name);
062        }
063    
064        public ConnectionInterceptor addTransactionInterceptors(ConnectionInterceptor stack, TransactionManager transactionManager) {
065            //experimental thread local caching
066            if (isUseThreadCaching()) {
067                //useMatching should be configurable
068                stack = new ThreadLocalCachingConnectionInterceptor(stack, false);
069            }
070            stack = new TransactionEnlistingInterceptor(stack, transactionManager);
071            if (isUseTransactionCaching()) {
072                stack = new TransactionCachingInterceptor(stack, transactionManager);
073            }
074            return stack;
075        }
076        
077        public boolean isRecoverable() {
078            return true;
079        }
080    }