platform.graphprovider.content/src/main/java/org/apache/clerezza/platform/graphprovider/content/TcPermissionDescriptionsProvider.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.clerezza.platform.graphprovider.content;

import java.util.HashSet;
import java.util.Set;
import org.apache.clerezza.permissiondescriptions.PermissionDescriptionsProvider;
import org.apache.clerezza.permissiondescriptions.PermissionDescripton;
import org.apache.clerezza.rdf.core.access.security.TcPermission;
import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.Service;

/**
 * <code>PermissionDescriptionsProvider</code> implementation that provides
 * <code>PermissionDescripton</code>s of the <code>TcPermission</code>s used to
 * access the content graph.
 *
 * @author mir
 */
@Component
@Service(PermissionDescriptionsProvider.class)
public class TcPermissionDescriptionsProvider implements PermissionDescriptionsProvider {

    private static final Set<PermissionDescripton> GRAPH_ACCESS_PERMISSION_DESCRIPTIONS =
            new HashSet<PermissionDescripton>();
    static {
        GRAPH_ACCESS_PERMISSION_DESCRIPTIONS.add(new PermissionDescripton("Content Graph Read Permission",
                "Grants permission to the user to read the content graph", null, TcPermission.class,
                "(org.apache.clerezza.rdf.core.access.security.TcPermission \"urn:x-localinstance:/content.graph\" \"read\")"));

        GRAPH_ACCESS_PERMISSION_DESCRIPTIONS.add(new PermissionDescripton("Content Graph Read/Write Permission",
                "Grants permission to the user to read and write the content graph", null, TcPermission.class,
                "(org.apache.clerezza.rdf.core.access.security.TcPermission \"urn:x-localinstance:/content.graph\" \"readwrite\")"));

    }

    @Override
    public Set<PermissionDescripton> getPermissionDescriptors() {
        return GRAPH_ACCESS_PERMISSION_DESCRIPTIONS;
    }
}