WebConsolePlugin.java

/*
* 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.stanbol.commons.usermanagement;

import java.io.IOException;
import java.net.URL;
import javax.servlet.Servlet;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.Properties;
import org.apache.felix.scr.annotations.Property;
import org.apache.felix.scr.annotations.Reference;
import org.apache.felix.scr.annotations.Service;
import org.apache.stanbol.commons.ldpathtemplate.LdRenderer;
import org.apache.stanbol.commons.usermanagement.resource.UserResource;
import org.osgi.framework.BundleContext;

@Component
@Service(Servlet.class)
@Properties({
		@Property(name = "felix.webconsole.label", value = "usermanagement"),
		@Property(name = "felix.webconsole.title", value = "User Management") })
public class WebConsolePlugin extends
		org.apache.felix.webconsole.AbstractWebConsolePlugin {


    private static final long serialVersionUID = -7624898299851954671L;

    private static final String STATIC_PREFIX = "/usermanagement/res/";

	@Reference
	private UserResource userManager;
	
	@Reference
	private LdRenderer ldRenderer;
	
	/*@Reference
	private Serializer serializer;*/
	
	public static final String NAME = "User Management";
	public static final String LABEL = "usermanagement";

    @Override
	public String getLabel() {
		return LABEL;
	}

	public String getTitle() {
		return NAME;
	}

    @Override
	protected void renderContent(HttpServletRequest req,
			HttpServletResponse response) throws ServletException, IOException {          
		//TODO enhance LDPath template to support rdf:Lists and return list
		ldRenderer.render(userManager.getUserType(), 
				"html/org/apache/stanbol/commons/usermanagement/webConsole.ftl", response.getWriter());
	}
	
    @Override
	protected String[] getCssReferences() {
        String[] result = new String[1];
        result[0] = "usermanagement/res/static/user-management/styles/webconsole.css";
		return result;
    }

	public void activateBundle(BundleContext bundleContext) {
		super.activate(bundleContext);
	}

    @Override
	public void deactivate() {
		super.deactivate();

	}
	
    /**
     * The felix webconsole way for returning static resources
     */
	public URL getResource(String path){
		if(path.startsWith(STATIC_PREFIX)){
            //we just get the resources from the same place as stanbol expectes them to be
            //i.e. the resources will be available below
            //http://<host>/<path/to/webconsole>/usermangement/res/
            //by virtuel of this felix webconsole method
            //as well as below
            //http://<host>/<path/to/stanbol>/, 
            //e.g. with the default config below http://localhost:8080/
			return this.getClass().getResource("/META-INF/resources/"+path.substring(STATIC_PREFIX.length()));		
		}else {
			return null;
		}
	} 
}