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    1   /*
    2    * Licensed to the Apache Software Foundation (ASF) under one
    3    * or more contributor license agreements.  See the NOTICE file
    4    * distributed with this work for additional information
    5    * regarding copyright ownership.  The ASF licenses this file
    6    * to you under the Apache License, Version 2.0 (the
    7    * "License"); you may not use this file except in compliance
    8    * with the License.  You may obtain a copy of the License at
    9    *
    10   *   http://www.apache.org/licenses/LICENSE-2.0
    11   *
    12   * Unless required by applicable law or agreed to in writing,
    13   * software distributed under the License is distributed on an
    14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    15   * KIND, either express or implied.  See the License for the
    16   * specific language governing permissions and limitations
    17   * under the License.
    18   */
    19  package org.apache.myfaces.orchestra.lib.jsf;
    20
    21  import javax.faces.FacesException;
    22  import javax.faces.context.FacesContext;
    23
    24  import org.apache.myfaces.orchestra.CoreConfig;
    25  import org.apache.myfaces.orchestra.connectionManager.ConnectionManagerDataSource;
    26
    27  /**
    28   * RequestHandler that ensures that any jdbc connections allocated during
    29   * the course of this request are freed at the end.
    30   *
    31   * @since 1.1
    32   */
    33  class DataSourceLeakRequestHandler implements RequestHandler
    34  {
    35      boolean enabled;
    36
    37      public void init(FacesContext facesContext) throws FacesException
    38      {
    39          // Check for the normal global init param; true unless "false" is specified
    40          String value = facesContext.getExternalContext().getInitParameter(CoreConfig.SERIALIZE_REQUESTS);
    41          enabled = !"false".equals(value);
    42      }
    43
    44      public void deinit() throws FacesException
    45      {
    46          if (enabled)
    47          {
    48              ConnectionManagerDataSource.releaseAllBorrowedConnections();
    49          }
    50      }
    51  }
    52