1 /*
2 * Copyright 2012 the original author or authors.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package org.openehealth.ipf.commons.core.config;
17
18 /**
19 * Base class for all custom configurers which have to implement their own strategy
20 * for lookup and configure.
21 *
22 * @author Boris Stanojevic
23 */
24 public abstract class OrderedConfigurer<T, R extends Registry> implements Configurer<T, R>, Comparable<OrderedConfigurer<T, R>> {
25
26 private int order = Integer.MAX_VALUE;
27
28 @Override
29 public int compareTo(OrderedConfigurer<T, R> configurer) {
30 if (configurer.getOrder() < getOrder()) {
31 return 1;
32 } else if (configurer.getOrder() > getOrder()) {
33 return -1;
34 } else {
35 return 0;
36 }
37 }
38
39 public int getOrder() {
40 return order;
41 }
42
43 public void setOrder(int order) {
44 this.order = order;
45 }
46 }