/*
    * Copyright (c) 2002-2014, Mairie de Paris
    * All rights reserved.
    *
    * Redistribution and use in source and binary forms, with or without
    * modification, are permitted provided that the following conditions
    * are met:
    *
    *  1. Redistributions of source code must retain the above copyright notice
   *     and the following disclaimer.
   *
   *  2. Redistributions in binary form must reproduce the above copyright notice
   *     and the following disclaimer in the documentation and/or other materials
   *     provided with the distribution.
   *
   *  3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its
   *     contributors may be used to endorse or promote products derived from
   *     this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   * POSSIBILITY OF SUCH DAMAGE.
   *
   * License 1.0
   */
  package fr.paris.lutece.util.jpa.transaction;
  
  import org.springframework.transaction.PlatformTransactionManager;
  import org.springframework.transaction.TransactionException;
  import org.springframework.transaction.TransactionStatus;
  
  import java.util.HashMap;
  import java.util.Map;
  
  
  /**
   * This transaction status wraps several {@link TransactionStatus}
   */
  public class MultiTransactionStatus implements TransactionStatus
  {
      private Map<PlatformTransactionManager, TransactionStatus> _transactionStatuses;
      private PlatformTransactionManager _mainPTM;
      private boolean _bNewSynchonization;
  
      /**
       * Creates a TransactionStatus that handles several TransactionStatus
       * @param mainPTM will be default {@link PlatformTransactionManager} for status informations (is*, has* methods)
       */
      public MultiTransactionStatus( PlatformTransactionManager mainPTM )
      {
          _mainPTM = mainPTM;
          _transactionStatuses = new HashMap<PlatformTransactionManager, TransactionStatus>(  );
      }
  
      /**
       * Sets new synchronization to true
       */
      public void setNewSynchonization(  )
      {
          this._bNewSynchonization = true;
      }
  
      /**
       * true if new synchronization
       * @return true if new synchronization
       */
      public boolean isNewSynchonization(  )
      {
          return this._bNewSynchonization;
      }
  
      /**
       * Gets the transaction status for the ptm
       * @param ptm the {@link PlatformTransactionManager}
       * @return transaction status found
       */
      public TransactionStatus getTransactionStatus( PlatformTransactionManager ptm )
      {
          return _transactionStatuses.get( ptm );
      }
  
      /**
       *
       * {@inheritDoc}
       */
      public void flush(  )
      {
          for ( TransactionStatus ts : _transactionStatuses.values(  ) )
          {
              ts.flush(  );
          }
     }
 
     /**
      * Gets the main transaction status
      * @return the transaction status
      */
     private TransactionStatus getMainTransactionStatus(  )
     {
         return _transactionStatuses.get( _mainPTM );
     }
 
     /**
      *
      * {@inheritDoc}
      */
     public boolean hasSavepoint(  )
     {
         return getMainTransactionStatus(  ).hasSavepoint(  );
     }
 
     /**
      *
      * {@inheritDoc}
      */
     public boolean isCompleted(  )
     {
         return getMainTransactionStatus(  ).isCompleted(  );
     }
 
     /**
      *
      * {@inheritDoc}
      */
     public boolean isNewTransaction(  )
     {
         return getMainTransactionStatus(  ).isNewTransaction(  );
     }
 
     /**
      *
      * {@inheritDoc}
      */
     public boolean isRollbackOnly(  )
     {
         return getMainTransactionStatus(  ).isRollbackOnly(  );
     }
 
     /**
      *
      * {@inheritDoc}
      */
     public void setRollbackOnly(  )
     {
         for ( TransactionStatus ts : _transactionStatuses.values(  ) )
         {
             ts.setRollbackOnly(  );
         }
     }
 
     /**
      *
      * {@inheritDoc}
      */
     public Object createSavepoint(  ) throws TransactionException
     {
         return null;
     }
 
     /**
      *
      * {@inheritDoc}
      */
     public void releaseSavepoint( Object savepoint ) throws TransactionException
     {
         for ( TransactionStatus ts : _transactionStatuses.values(  ) )
         {
             ts.releaseSavepoint( savepoint );
         }
     }
 
     /**
      *
      * {@inheritDoc}
      */
     public void rollbackToSavepoint( Object savepoint )
         throws TransactionException
     {
         for ( TransactionStatus ts : _transactionStatuses.values(  ) )
         {
             ts.rollbackToSavepoint( savepoint );
         }
     }
 
     /**
      * "Getter method" for {@link #_transactionStatuses}
      * @return value of {@link #_transactionStatuses}
      */
     public Map<PlatformTransactionManager, TransactionStatus> getTransactionStatuses(  )
     {
         return _transactionStatuses;
     }
 
     /**
      * "Setter method" for {@link #_transactionStatuses}
      * @param statuses value of {@link #_transactionStatuses}
      */
     public void setTransactionStatuses( Map<PlatformTransactionManager, TransactionStatus> statuses )
     {
         _transactionStatuses = statuses;
     }
 }