org.bremersee.security.access.AccessControlEntryComparator Maven / Gradle / Ivy
/*
* Copyright 2019 the original author or authors.
*
* Licensed 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.bremersee.security.access;
import java.util.Comparator;
import org.bremersee.common.model.AccessControlEntry;
/**
* The access control entry comparator sorts the entries by permission.
*
* @author Christian Bremer
*/
public class AccessControlEntryComparator implements Comparator {
@Override
public int compare(final AccessControlEntry o1, final AccessControlEntry o2) {
final String s1 = o1 != null && o1.getPermission() != null ? o1.getPermission() : "";
final String s2 = o2 != null && o2.getPermission() != null ? o2.getPermission() : "";
return s1.compareToIgnoreCase(s2);
}
}