/*
    * Copyright 2010 James Pether Sörling
    * 
    * Licensed 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.
   *
   *	$Id$
   *  $HeadURL$
  */
  package com.hack23.cia.testfoundation;
  
  import java.sql.Connection;
  import java.sql.SQLException;
  
  import org.dbunit.DatabaseUnitException;
  import org.dbunit.database.DatabaseConnection;
  import org.dbunit.database.DatabaseSequenceFilter;
  import org.dbunit.database.QueryDataSet;
  import org.dbunit.dataset.FilteredDataSet;
  import org.dbunit.dataset.IDataSet;
  import org.dbunit.dataset.filter.ITableFilter;
  
  /**
   * A factory for creating DataSetConnection objects.
   */
  public final class DataSetConnectionFactory {
  
  	/**
  	 * Instantiates a new data set connection factory.
  	 */
  	public DataSetConnectionFactory() {
  		super();
  	}
  
  	/**
  	 * Gets the data set.
  	 *
  	 * @param connection
  	 *            the connection
  	 * @return the data set
  	 * @throws DatasetFactoryException
  	 *             the dataset factory exception
  	 */
  	public IDataSet getDataSet(final Connection connection) throws DatasetFactoryException {
  		DatabaseConnection databaseConnection;
  		try {
  			databaseConnection = new DatabaseConnection(connection);
  			final ITableFilter filter = new DatabaseSequenceFilter(databaseConnection);
  			return new FilteredDataSet(filter, databaseConnection.createDataSet());
  		} catch (DatabaseUnitException | SQLException e) {
  			throw new DatasetFactoryException(e);
  		}
  	}
  
  	
  	/**
  	 * Gets the query dataset.
  	 *
  	 * @param connection
  	 *            the connection
  	 * @return the query dataset
  	 * @throws DatasetFactoryException
  	 *             the dataset factory exception
  	 */
  	public QueryDataSet getQueryDataset(final Connection connection) throws DatasetFactoryException {
  		try {
  			return new QueryDataSet(new DatabaseConnection(connection));
  		} catch (DatabaseUnitException e) {
  			throw new DatasetFactoryException(e);
  		}
  	}
  
  }