/*
* 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.engine.services;
import org.pentaho.platform.api.engine.IActionSequenceResource;
import org.pentaho.platform.api.engine.IDocumentResourceLoader;
import org.pentaho.platform.api.repository2.unified.RepositoryFilePermission;
import org.pentaho.platform.engine.core.system.PentahoSystem;
import org.pentaho.platform.engine.services.actionsequence.ActionSequenceResource;
import org.pentaho.platform.util.logging.Logger;
import org.pentaho.platform.util.messages.LocaleHelper;
import org.xml.sax.InputSource;
import javax.xml.transform.Source;
import javax.xml.transform.URIResolver;
import javax.xml.transform.stream.StreamSource;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
public class SolutionURIResolver implements URIResolver, IDocumentResourceLoader {
public InputSource resolveEntity( final String publicId, final String systemId ) {
InputStream xslIS = null;
try {
if ( systemId.toLowerCase().indexOf( ".dtd" ) >= 0 ) { //$NON-NLS-1$
return resolveDTDEntity( publicId, systemId );
}
IActionSequenceResource resource =
new ActionSequenceResource( "", IActionSequenceResource.SOLUTION_FILE_RESOURCE, "text/xml", //$NON-NLS-1$ //$NON-NLS-2$
systemId );
xslIS = resource.getInputStream( RepositoryFilePermission.READ, LocaleHelper.getLocale() );
return new InputSource( xslIS );
} catch ( IOException e ) {
Logger.error( this, e.getLocalizedMessage() );
}
return null;
}
/*
* (non-Javadoc)
*
* @see org.xml.sax.EntityResolver#resolveEntity(java.lang.String, java.lang.String)
*/
public InputSource resolveDTDEntity( final String publicId, final String systemId ) throws IOException {
int idx = systemId.lastIndexOf( '/' );
String dtdName = systemId.substring( idx + 1 );
String fullPath = PentahoSystem.getApplicationContext().getSolutionPath( "system/dtd/" + dtdName ); //$NON-NLS-1$
File theFile = new File( fullPath );
if ( theFile.canRead() ) {
InputStream xslIS = new BufferedInputStream( new FileInputStream( theFile ) );
InputSource source = new InputSource( xslIS );
return source;
}
return null;
}
/*
* (non-Javadoc)
*
* @see javax.xml.transform.URIResolver#resolve(java.lang.String, java.lang.String)
*/
public Source resolve( final String href, final String base ) {
StreamSource xslSrc = null;
InputStream xslIS = null;
IActionSequenceResource resource =
new ActionSequenceResource( "", IActionSequenceResource.SOLUTION_FILE_RESOURCE, "text/xml", //$NON-NLS-1$ //$NON-NLS-2$
href );
xslIS = resource.getInputStream( RepositoryFilePermission.READ, LocaleHelper.getLocale() );
xslSrc = new StreamSource( xslIS );
return xslSrc;
}
public InputStream loadXsl( final String name ) {
InputStream xslIS = null;
IActionSequenceResource resource =
new ActionSequenceResource( "", IActionSequenceResource.SOLUTION_FILE_RESOURCE, "text/xml", //$NON-NLS-1$ //$NON-NLS-2$
name );
xslIS = resource.getInputStream( RepositoryFilePermission.READ, LocaleHelper.getLocale() );
return xslIS;
}
}