1 /**
2 * Copyright 2005-2012 The Kuali Foundation
3 *
4 * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php
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.kuali.rice.core.api.util;
17
18 import java.util.Map;
19
20 /**
21 * An abstract key value that can be extended by other classes (ex: DTOs).
22 *
23 * @author Kuali Rice Team (rice.collab@kuali.org)
24 */
25 public abstract class AbstractKeyValue implements KeyValue {
26 private static final long serialVersionUID = -8093251322740055977L;
27
28 protected String key;
29 protected String value;
30
31 public AbstractKeyValue() {
32 super();
33 }
34
35 public AbstractKeyValue(String key, String value) {
36 this.key = key;
37 this.value = value;
38 }
39
40 public AbstractKeyValue(KeyValue keyValue) {
41 this.key = keyValue.getKey();
42 this.value = keyValue.getValue();
43 }
44
45 public AbstractKeyValue(Map.Entry<String, String> entry) {
46 this.key = entry.getKey();
47 this.value = entry.getValue();
48 }
49
50 @Override
51 public String getKey() {
52 return this.key;
53 }
54
55 @Override
56 public String getValue() {
57 return this.value;
58 }
59 }