/*
 * 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) 2001 - 2013 Object Refinery Ltd, Pentaho Corporation and Contributors..  All rights reserved.
 */

package org.pentaho.reporting.engine.classic.core.modules.output.table.base;

import org.pentaho.reporting.engine.classic.core.MasterReport;
import org.pentaho.reporting.engine.classic.core.ReportProcessingException;
import org.pentaho.reporting.engine.classic.core.function.OutputFunction;
import org.pentaho.reporting.engine.classic.core.layout.StreamingRenderer;
import org.pentaho.reporting.engine.classic.core.layout.output.AbstractReportProcessor;
import org.pentaho.reporting.engine.classic.core.layout.output.DefaultOutputFunction;
import org.pentaho.reporting.engine.classic.core.layout.output.OutputProcessor;
import org.pentaho.reporting.engine.classic.core.layout.output.OutputProcessorFeature;

/**
 * Creation-Date: 03.05.2007, 10:30:02
 *
 * @author Thomas Morgner
 */
public class StreamReportProcessor extends AbstractReportProcessor {
  public StreamReportProcessor( final MasterReport report, final OutputProcessor outputProcessor )
    throws ReportProcessingException {
    super( report, outputProcessor );
    if ( outputProcessor.getMetaData().isFeatureSupported( OutputProcessorFeature.PAGEBREAKS ) ) {
      throw new ReportProcessingException(
          "Streaming report processors cannot be used in conjunction with pageable-outputs" );
    }
  }

  /**
   * Returns the layout manager. If the key is <code>null</code>, an instance of the <code>SimplePageLayouter</code>
   * class is returned.
   *
   * @return the page layouter.
   * @throws ReportProcessingException
   *           if there is a processing error.
   */
  protected OutputFunction createLayoutManager() {
    final DefaultOutputFunction outputFunction = new DefaultOutputFunction();
    outputFunction.setRenderer( new StreamingRenderer( getOutputProcessor() ) );
    return outputFunction;
  }
}