DefaultParametrizationProvider.java example

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pentaho-reporting-master
/*!
 * This program is free software; you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
 * Foundation.
 *
 * You should have received a copy of the GNU Lesser General Public License along with this
 * program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
 * or from the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU Lesser General Public License for more details.
 *
 * Copyright (c) 2002-2013 Pentaho Corporation..  All rights reserved.
 */

package org.pentaho.reporting.engine.classic.core.modules.misc.datafactory.sql;

import org.pentaho.reporting.engine.classic.core.DataRow;

import java.sql.Connection;

public class DefaultParametrizationProvider implements ParametrizationProvider {
  private SQLParameterLookupParser parser;

  public DefaultParametrizationProvider() {
  }

  public String rewriteQueryForParametrization( final Connection connection, final String query, final DataRow dataRow ) {
    parser = new SQLParameterLookupParser( SimpleSQLReportDataFactory.isExpandArrayParameterNeeded( query ) );
    return parser.translateAndLookup( query, dataRow );
  }

  public String[] getPreparedParameterNames() {
    return parser.getFields();
  }
}