content: /**
   * 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.activemq.ra;
  
  import jakarta.resource.ResourceException;
  import jakarta.resource.spi.ConnectionEvent;
  import jakarta.resource.spi.ConnectionEventListener;
  import jakarta.resource.spi.ConnectionManager;
  import jakarta.resource.spi.ConnectionRequestInfo;
  import jakarta.resource.spi.ManagedConnection;
  import jakarta.resource.spi.ManagedConnectionFactory;
  import javax.security.auth.Subject;
  
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  /**
   * A simple implementation of a ConnectionManager. An Application Server will
   * have a better implementation with pooling and security etc.
   * 
   * 
   */
  public class SimpleConnectionManager implements ConnectionManager, ConnectionEventListener {
  
      private static final long serialVersionUID = -7662970495944876239L;
  
      private static final Logger LOG = LoggerFactory.getLogger(SimpleConnectionManager.class);
  
      /**
       * @see javax.resource.spi.ConnectionManager#allocateConnection(javax.resource.spi.ManagedConnectionFactory,
       *      javax.resource.spi.ConnectionRequestInfo)
       */
      public Object allocateConnection(ManagedConnectionFactory connectionFactory, ConnectionRequestInfo info) throws ResourceException {
          Subject subject = null;
          ManagedConnection connection = connectionFactory.createManagedConnection(subject, info);
          connection.addConnectionEventListener(this);
          return connection.getConnection(subject, info);
      }
  
      /**
       * @see javax.resource.spi.ConnectionEventListener#connectionClosed(javax.resource.spi.ConnectionEvent)
       */
      public void connectionClosed(ConnectionEvent event) {
          try {
              ((ManagedConnection)event.getSource()).cleanup();
          } catch (ResourceException e) {
              LOG.warn("Error occured during the cleanup of a managed connection: ", e);
          }
          try {
              ((ManagedConnection)event.getSource()).destroy();
          } catch (ResourceException e) {
              LOG.warn("Error occured during the destruction of a managed connection: ", e);
          }
      }
  
      /**
       * @see javax.resource.spi.ConnectionEventListener#localTransactionStarted(javax.resource.spi.ConnectionEvent)
       */
      public void localTransactionStarted(ConnectionEvent event) {
      }
  
      /**
       * @see javax.resource.spi.ConnectionEventListener#localTransactionCommitted(javax.resource.spi.ConnectionEvent)
       */
      public void localTransactionCommitted(ConnectionEvent event) {
      }
  
      /**
       * @see javax.resource.spi.ConnectionEventListener#localTransactionRolledback(javax.resource.spi.ConnectionEvent)
       */
      public void localTransactionRolledback(ConnectionEvent event) {
      }
  
      /**
       * @see javax.resource.spi.ConnectionEventListener#connectionErrorOccurred(javax.resource.spi.ConnectionEvent)
       */
      public void connectionErrorOccurred(ConnectionEvent event) {
          LOG.warn("Managed connection experiened an error: ", event.getException());
          try {
              ((ManagedConnection)event.getSource()).cleanup();
          } catch (ResourceException e) {
              LOG.warn("Error occured during the cleanup of a managed connection: ", e);
          }
          try {
              ((ManagedConnection)event.getSource()).destroy();
          } catch (ResourceException e) {
              LOG.warn("Error occured during the destruction of a managed connection: ", e);
          }
      }
  
  }
  