/*
* 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.xml;
import org.dom4j.Element;
import org.pentaho.platform.api.engine.ILogger;
import org.pentaho.platform.api.engine.IPentahoSession;
import org.pentaho.platform.uifoundation.component.ActionFilterDefinition;
import org.pentaho.platform.uifoundation.component.FilterDefinition;
import org.pentaho.platform.uifoundation.component.GlobalFilterDefinition;
import org.pentaho.platform.uifoundation.component.SessionFilterDefinition;
import org.pentaho.platform.uifoundation.component.StaticFilterDefinition;
import org.pentaho.platform.util.xml.dom4j.XmlDom4JHelper;
/**
* Factory up the correct FilterDefinition derived class based on the contents
* of the <code>node</code>.
*
* @author Steven Barkdull
*
*/
public class FilterDefinitionFactory {
public static FilterDefinition create(final Element node, final IPentahoSession session, final ILogger logger)
throws FilterPanelException {
FilterDefinition fd = null;
String txt = null; // to assist in debugging
if (null != (txt = XmlDom4JHelper.getNodeText("session-attribute", node))) { //$NON-NLS-1$
fd = new SessionFilterDefinition(node, session, logger);
} else if (null != (txt = XmlDom4JHelper.getNodeText("global-attribute", node))) { //$NON-NLS-1$
fd = new GlobalFilterDefinition(node, session, logger);
} else if (null != (txt = XmlDom4JHelper.getNodeText("data-solution", node))) { //$NON-NLS-1$
fd = new ActionFilterDefinition(node, session, logger);
} else if (null != (txt = XmlDom4JHelper.getNodeText("static-lov", node))) { //$NON-NLS-1$
fd = new StaticFilterDefinition(node, session, logger);
} else {
//
}
if (false) {
System.out.println(txt);
}
fd.fromXml(node);
return fd;
}
}