/*
* 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.clerezza.rdf.core.access;
import org.osgi.framework.Bundle;
import org.osgi.framework.ServiceFactory;
import org.osgi.framework.ServiceRegistration;
import org.apache.clerezza.rdf.core.TripleCollection;
import org.apache.clerezza.rdf.core.UriRef;
import org.apache.clerezza.rdf.core.access.security.TcAccessController;
import org.apache.clerezza.rdf.core.impl.SimpleGraph;
/**
* @see <a href="http://www.osgi.org/javadoc/r4v41/org/osgi/framework/ServiceFactory.html">
* Interface ServiceFactory</a>
*
* @author mir
*/
public class GraphServiceFactory implements ServiceFactory {
private final TcManager tcManager;
private final UriRef name;
private final TcAccessController tcAccessController;
GraphServiceFactory(TcManager tcManager, UriRef name,
TcAccessController tcAccessController) {
this.tcManager = tcManager;
this.name = name;
this.tcAccessController = tcAccessController;
}
@Override
public Object getService(Bundle arg0, ServiceRegistration arg1) {
TripleCollection tc =
new SecuredTripleCollection(tcManager.getGraph(name), name,
tcAccessController);
return new SimpleGraph(tc);
}
@Override
public void ungetService(Bundle arg0, ServiceRegistration arg1, Object arg2) {
}
}