/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.sling.scripting.velocity;
import java.io.InputStream;
import org.apache.commons.collections.ExtendedProperties;
import org.apache.sling.api.resource.ResourceResolver;
import org.apache.velocity.exception.ResourceNotFoundException;
import org.apache.velocity.runtime.resource.Resource;
import org.apache.velocity.runtime.resource.loader.ResourceLoader;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleContext;
import org.osgi.framework.FrameworkUtil;
import org.osgi.framework.ServiceReference;
public class SlingResourceLoader extends ResourceLoader {
private VelocityScriptEngineService velocityScriptEngineService;
private ResourceResolver resourceResolver;
@Override
public long getLastModified(Resource arg0) {
// TODO Auto-generated method stub
return 0;
}
@Override
public InputStream getResourceStream(String absPath )
throws ResourceNotFoundException {
InputStream returnValue = null;
if ( absPath != null && absPath.startsWith( "/" ) && resourceResolver != null )
{
org.apache.sling.api.resource.Resource resource = resourceResolver.resolve( absPath );
if ( resource != null )
{
returnValue = resource.adaptTo( InputStream.class );
}
}
return returnValue;
}
@Override
public void init(ExtendedProperties arg0) {
Bundle bundle = FrameworkUtil.getBundle( VelocityScriptEngineService.class );
BundleContext bundleContext = bundle.getBundleContext();
ServiceReference serviceRef = bundleContext.getServiceReference( VelocityScriptEngineService.class.getName() );
if ( serviceRef != null )
{
velocityScriptEngineService = (VelocityScriptEngineService) bundleContext.getService( serviceRef );
if ( velocityScriptEngineService != null )
{
resourceResolver = velocityScriptEngineService.getResourceResolver();
}
}
}
@Override
public boolean isSourceModified(Resource arg0) {
return true;
}
}