SessionFilterDefinition.java

/*
 * This program is free software; you can redistribute it and/or modify it under the 
 * terms of the GNU General Public License, version 2 as published by the Free Software 
 * Foundation.
 *
 * You should have received a copy of the GNU General Public License along with this 
 * program; if not, you can obtain a copy at http://www.gnu.org/licenses/gpl-2.0.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 General Public License for more details.
 *
 * Copyright 2007 - 2008 Pentaho Corporation.  All rights reserved. 
 * 
 */
package org.pentaho.platform.uifoundation.component;

import java.util.Map;

import org.dom4j.Element;
import org.pentaho.commons.connection.IPentahoResultSet;
import org.pentaho.platform.api.engine.ILogger;
import org.pentaho.platform.api.engine.IPentahoSession;
import org.pentaho.platform.uifoundation.messages.Messages;
import org.pentaho.platform.util.xml.dom4j.XmlDom4JHelper;

/**
 * 
 * @author Steven Barkdull
 * 
 */
public class SessionFilterDefinition extends FilterDefinition {

  public SessionFilterDefinition(final Element node, final IPentahoSession session, final ILogger logger) {
    super(node, session, logger);
  }

  @Override
  protected IPentahoResultSet getResultSet(final Map parameterProviders) {
    String sessionAttribute = XmlDom4JHelper.getNodeText("session-attribute", node); //$NON-NLS-1$
    try {
      IPentahoResultSet data = (IPentahoResultSet) session.getAttribute(sessionAttribute);
      return data;
    } catch (Exception e) {
      logger.error(Messages.getInstance().getString("FilterDefinition.ERROR_0003_NOT_IN_SESSION", sessionAttribute), e); //$NON-NLS-1$
    }
    return null;
  }

  public static void main(final String[] args) {

  }

}