/*
* 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 2006 - 2013 Pentaho Corporation. All rights reserved.
*/
package org.pentaho.platform.uifoundation.component.xml;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.dom4j.Document;
import org.pentaho.platform.api.engine.IPentahoUrlFactory;
import org.pentaho.platform.api.ui.IXMLComponent;
import org.pentaho.platform.engine.services.SolutionURIResolver;
import org.pentaho.platform.uifoundation.component.BaseUIComponent;
import org.pentaho.platform.uifoundation.messages.Messages;
import org.pentaho.platform.util.xml.XmlHelper;
import javax.xml.transform.TransformerException;
import java.util.List;
public abstract class XmlComponent extends BaseUIComponent implements IXMLComponent {
/**
*
*/
private static final long serialVersionUID = 7269657964926730872L;
private static final Log log = LogFactory.getLog( XmlComponent.class );
public XmlComponent( final IPentahoUrlFactory urlFactory, final List messages, final String sourcePath ) {
super( urlFactory, messages, sourcePath );
}
public abstract Document getXmlContent();
@Override
public String getContent( final String mimeType ) {
if ( "text/xml".equalsIgnoreCase( mimeType ) ) { //$NON-NLS-1$
Document content = getXmlContent();
return content.asXML();
} else {
Document document = getXmlContent();
if ( document != null ) {
String xslName = (String) contentTypes.get( mimeType );
if ( xslName == null ) {
error( Messages.getInstance().getString( "BaseUI.ERROR_0002_XSL_NOT_FOUND" ) + mimeType ); //$NON-NLS-1$
return null;
}
StringBuffer sb = null;
try {
sb =
XmlHelper.transformXml( xslName, getSourcePath(), document.asXML(), getXslProperties(),
new SolutionURIResolver() );
} catch ( TransformerException e ) {
XmlComponent.log.error( Messages.getInstance().getString( "XmlComponent.ERROR_0000_XML_XFORM_FAILED" ), e ); //$NON-NLS-1$
return null;
}
if ( sb == null ) {
XmlComponent.log.error( Messages.getInstance().getString( "XmlComponent.ERROR_0000_XML_XFORM_FAILED" ) ); //$NON-NLS-1$
return null;
}
if ( BaseUIComponent.debug ) {
debug( sb.toString() );
}
return sb.toString();
} else {
return null;
}
}
}
}