1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19
20 package org.apache.myfaces.tobago.internal.context;
21
22 import org.apache.myfaces.tobago.layout.Measure;
23
24 /**
25 * This class makes it possible to put "null" values into the Map.
26 */
27 public final class MeasureValue {
28
29 public static final MeasureValue NULL = new MeasureValue(null);
30
31 private Measure value;
32
33 public MeasureValue(Measure value) {
34 this.value = value;
35 }
36
37 public Measure getValue() {
38 return value;
39 }
40
41 @Override
42 public boolean equals(Object o) {
43 if (this == o) {
44 return true;
45 }
46 if (o == null || getClass() != o.getClass()) {
47 return false;
48 }
49
50 MeasureValue that = (MeasureValue) o;
51
52 if (value != null ? !value.equals(that.value) : that.value != null) {
53 return false;
54 }
55
56 return true;
57 }
58
59 @Override
60 public int hashCode() {
61 return (value != null ? value.hashCode() : 0);
62 }
63
64 @Override
65 public String toString() {
66 return "" + value;
67 }
68 }