org.apache.jackrabbit.oak.security.authorization.accesscontrol.PolicyComparator Maven / Gradle / Ivy
/*
* 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.oak.security.authorization.accesscontrol;
import com.google.common.primitives.Ints;
import org.apache.jackrabbit.api.security.JackrabbitAccessControlPolicy;
import org.apache.jackrabbit.oak.commons.PathUtils;
import java.util.Comparator;
final class PolicyComparator implements Comparator {
@Override
public int compare(JackrabbitAccessControlPolicy policy1, JackrabbitAccessControlPolicy policy2) {
if (policy1.equals(policy2)) {
return 0;
} else {
String p1 = policy1.getPath();
String p2 = policy2.getPath();
if (p1 == null) {
return -1;
} else if (p2 == null) {
return 1;
} else {
int depth1 = PathUtils.getDepth(p1);
int depth2 = PathUtils.getDepth(p2);
return (depth1 == depth2) ? p1.compareTo(p2) : Ints.compare(depth1, depth2);
}
}
}
}