1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * https://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 package org.apache.commons.configuration2;
19
20 /**
21 * Comparator for configurations interface.
22 *
23 * @since 1.0
24 */
25 public interface ConfigurationComparator {
26 /**
27 * Compare two configuration objects.
28 *
29 * @param a the first configuration
30 * @param b the second configuration
31 * @return true if the two configurations are identical according to the implemented rules
32 */
33 boolean compare(Configuration a, Configuration b);
34 }