/*
* 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.jackrabbit.core.security.authorization;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.Collections;
import java.util.Map;
import java.util.Set;
/**
* <code>AccessControlModifications</code> is an unmodifiable collection of
* modifications made to access control content allowing the
* {@link AccessControlListener modification listeners} to keep caches up to date.
*/
public class AccessControlModifications<K> {
/**
* logger instance
*/
private static final Logger log = LoggerFactory.getLogger(AccessControlModifications.class);
private final Map<K, Integer> modificationMap;
/**
* @param modificationMap Map specifying the access control modifications.
* The keys allows to identify the <code>Node</code> that was modified by
* the policy modifications. The values specifies the modification type,
* which may be any of
* <ul>
* <li>{@link AccessControlObserver#POLICY_ADDED}</li>
* <li>{@link AccessControlObserver#POLICY_MODIFIED}</li>
* <li>{@link AccessControlObserver#POLICY_REMOVED}</li>
* </ul>
*/
public AccessControlModifications(Map<K, Integer> modificationMap) {
this.modificationMap = Collections.unmodifiableMap(modificationMap);
}
/**
* @return Set of <code>Node</code> identifiers or paths.
*/
public Set<K> getNodeIdentifiers() {
return modificationMap.keySet();
}
/**
* @param identifier
* @return The modification type for the specified "identifier". Note that
* the object type of the identifier is independent specific.
*/
public Integer getType(K identifier) {
return modificationMap.get(identifier);
}
}