/*!
 * 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.platform.plugin.datasources;

import javax.swing.table.TableModel;

import org.pentaho.metadata.query.model.Query;
import org.pentaho.reporting.engine.classic.core.DataRow;
import org.pentaho.reporting.engine.classic.core.ReportDataFactoryException;
import org.pentaho.reporting.engine.classic.extensions.datasources.pmd.PmdDataFactory;

public class QuerylessDataFactory extends PmdDataFactory {

  private static final long serialVersionUID = -1936056093763715852L;

  @Override
  public void cancelRunningQuery() {
  }

  @Override
  public void close() {
  }

  @Override
  public boolean isQueryExecutable( final String queryName, final DataRow arg1 ) {
    final boolean ok = getQuery( queryName ) != null;
    return ok;
  }

  @Override
  public TableModel queryData( final String queryName, final DataRow parameters ) throws ReportDataFactoryException {

    final String query = getQuery( queryName );
    if ( query == null ) {
      throw new ReportDataFactoryException( "No such query: " + queryName ); //$NON-NLS-1$
    }
    final Query queryObject = parseQuery( query );

    final QuerylessTableModel table = new QuerylessTableModel();
    table.setQuery( queryObject );
    return table;
  }
}