org.metawidget.faces.component.FacesResourceResolver Maven / Gradle / Ivy
// Metawidget
//
// This file is dual licensed under both the LGPL
// (http://www.gnu.org/licenses/lgpl-2.1.html) and the EPL
// (http://www.eclipse.org/org/documents/epl-v10.php). As a
// recipient of Metawidget, you may choose to receive it under either
// the LGPL or the EPL.
//
// Commercial licenses are also available. See http://metawidget.org
// for details.
package org.metawidget.faces.component;
import java.io.InputStream;
import java.net.URL;
import javax.faces.context.FacesContext;
import org.metawidget.config.impl.SimpleResourceResolver;
import org.metawidget.inspector.iface.InspectorException;
/**
* Specialized ResourceResolver for Java Server Faces.
*
* Resolves references by looking in /WEB-INF/ first.
*
* @author Richard Kennard
*/
public class FacesResourceResolver
extends SimpleResourceResolver {
//
// Protected methods
//
/**
* Overridden to try /WEB-INF first.
*/
@Override
public InputStream openResource( String resource ) {
try {
URL url = FacesContext.getCurrentInstance().getExternalContext().getResource( "/WEB-INF/" + resource );
if ( url != null ) {
return url.openStream();
}
} catch ( Exception e ) {
throw InspectorException.newException( e );
}
return super.openResource( resource );
}
}