| /** |
| * 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.geronimo.connector.outbound; |
| |
| import javax.transaction.TransactionManager; |
| |
| import org.apache.geronimo.connector.outbound.connectionmanagerconfig.PartitionedPool; |
| import org.apache.geronimo.connector.outbound.connectionmanagerconfig.PoolingSupport; |
| import org.apache.geronimo.connector.outbound.connectionmanagerconfig.TransactionSupport; |
| import org.apache.geronimo.connector.outbound.connectiontracking.ConnectionTracker; |
| import org.apache.geronimo.transaction.manager.RecoverableTransactionManager; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * GenericConnectionManager sets up a connection manager stack according to the |
| * policies described in the attributes. |
| * |
| * @version $Rev$ $Date$ |
| */ |
| public class GenericConnectionManager extends AbstractConnectionManager { |
| protected static final Logger log = LoggerFactory.getLogger(AbstractSinglePoolConnectionInterceptor.class); |
| |
| //default constructor for use as endpoint |
| public GenericConnectionManager() { |
| super(); |
| } |
| |
| /** |
| * |
| * @param transactionSupport configuration of transaction support |
| * @param pooling configuration of pooling |
| * @param subjectSource If not null, use container managed security, getting the Subject from the SubjectSource |
| * @param connectionTracker tracks connections between calls as needed |
| * @param transactionManager transaction manager |
| * @param name name |
| * @param classLoader classloader this component is running in. |
| */ |
| public GenericConnectionManager(TransactionSupport transactionSupport, |
| PoolingSupport pooling, |
| SubjectSource subjectSource, |
| ConnectionTracker connectionTracker, |
| RecoverableTransactionManager transactionManager, |
| String name, |
| ClassLoader classLoader) { |
| super(new InterceptorsImpl(transactionSupport, pooling, subjectSource, name, connectionTracker, transactionManager, classLoader), transactionManager); |
| } |
| |
| private static class InterceptorsImpl implements AbstractConnectionManager.Interceptors { |
| |
| private final ConnectionInterceptor stack; |
| private final ConnectionInterceptor recoveryStack; |
| private final PoolingSupport poolingSupport; |
| |
| /** |
| * Order of constructed interceptors: |
| * <p/> |
| * ConnectionTrackingInterceptor (connectionTracker != null) |
| * TCCLInterceptor |
| * ConnectionHandleInterceptor |
| * TransactionCachingInterceptor (useTransactions & useTransactionCaching) |
| * TransactionEnlistingInterceptor (useTransactions) |
| * SubjectInterceptor (realmBridge != null) |
| * SinglePoolConnectionInterceptor or MultiPoolConnectionInterceptor |
| * LocalXAResourceInsertionInterceptor or XAResourceInsertionInterceptor (useTransactions (&localTransactions)) |
| * MCFConnectionInterceptor |
| */ |
| public InterceptorsImpl(TransactionSupport transactionSupport, |
| PoolingSupport pooling, |
| SubjectSource subjectSource, |
| String name, |
| ConnectionTracker connectionTracker, |
| TransactionManager transactionManager, |
| ClassLoader classLoader) { |
| //check for consistency between attributes |
| if (subjectSource == null && pooling instanceof PartitionedPool && ((PartitionedPool) pooling).isPartitionBySubject()) { |
| throw new IllegalStateException("To use Subject in pooling, you need a SecurityDomain"); |
| } |
| |
| //Set up the interceptor stack |
| MCFConnectionInterceptor tail = new MCFConnectionInterceptor(); |
| ConnectionInterceptor stack = tail; |
| |
| stack = transactionSupport.addXAResourceInsertionInterceptor(stack, name); |
| stack = pooling.addPoolingInterceptors(stack); |
| if (log.isTraceEnabled()) { |
| log.trace("Connection Manager " + name + " installed pool " + stack); |
| } |
| |
| this.poolingSupport = pooling; |
| stack = transactionSupport.addTransactionInterceptors(stack, transactionManager); |
| |
| if (subjectSource != null) { |
| stack = new SubjectInterceptor(stack, subjectSource); |
| } |
| |
| if (transactionSupport.isRecoverable()) { |
| this.recoveryStack = new TCCLInterceptor(stack, classLoader); |
| } else { |
| this.recoveryStack = null; |
| } |
| |
| |
| stack = new ConnectionHandleInterceptor(stack); |
| stack = new TCCLInterceptor(stack, classLoader); |
| if (connectionTracker != null) { |
| stack = new ConnectionTrackingInterceptor(stack, |
| name, |
| connectionTracker); |
| } |
| tail.setStack(stack); |
| this.stack = stack; |
| } |
| |
| public ConnectionInterceptor getStack() { |
| return stack; |
| } |
| |
| public ConnectionInterceptor getRecoveryStack() { |
| return recoveryStack; |
| } |
| |
| public PoolingSupport getPoolingAttributes() { |
| return poolingSupport; |
| } |
| |
| } |
| |
| } |