Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
ArrayDataModel |
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| 2.4444444444444446;2.444 |
1 | /* | |
2 | * Copyright 2004-2011 the Seasar Foundation and the Others. | |
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, | |
13 | * either express or implied. See the License for the specific language | |
14 | * governing permissions and limitations under the License. | |
15 | */ | |
16 | package javax.faces.model; | |
17 | ||
18 | public class ArrayDataModel extends DataModel { | |
19 | ||
20 | 38 | private Object[] array = null; |
21 | ||
22 | 38 | private int index = -1; |
23 | ||
24 | public ArrayDataModel() { | |
25 | 6 | this(null); |
26 | 6 | } |
27 | ||
28 | public ArrayDataModel(Object[] array) { | |
29 | 38 | super(); |
30 | 38 | setWrappedData(array); |
31 | 38 | } |
32 | ||
33 | public int getRowCount() { | |
34 | 15 | return (array != null) ? array.length : -1; |
35 | } | |
36 | ||
37 | public Object getRowData() { | |
38 | 140 | if (array == null) { |
39 | 1 | return null; |
40 | } | |
41 | ||
42 | 139 | if (!isRowAvailable()) { |
43 | 1 | throw new IllegalArgumentException(); |
44 | } | |
45 | ||
46 | 138 | return array[index]; |
47 | } | |
48 | ||
49 | public int getRowIndex() { | |
50 | 3 | return index; |
51 | } | |
52 | ||
53 | public Object getWrappedData() { | |
54 | 2 | return array; |
55 | } | |
56 | ||
57 | public boolean isRowAvailable() { | |
58 | 373 | if (array == null) { |
59 | 0 | return false; |
60 | } | |
61 | 373 | return (index >= 0 && index < array.length); |
62 | } | |
63 | ||
64 | public void setWrappedData(Object data) { | |
65 | 40 | array = (Object[]) data; |
66 | 40 | int index = (data != null) ? 0 : -1; |
67 | 40 | setRowIndex(index); |
68 | 40 | } |
69 | ||
70 | public void setRowIndex(int rowIndex) { | |
71 | 148 | if (rowIndex < -1) { |
72 | 1 | throw new IllegalArgumentException(); |
73 | } | |
74 | ||
75 | 147 | int oldIndex = index; |
76 | 147 | index = rowIndex; |
77 | ||
78 | 147 | if (array == null) { |
79 | 7 | return; |
80 | } | |
81 | ||
82 | 140 | DataModelListener[] listeners = getDataModelListeners(); |
83 | 140 | if ((oldIndex != index) && (listeners != null)) { |
84 | 126 | Object rowData = null; |
85 | 126 | if (isRowAvailable()) { |
86 | 97 | rowData = getRowData(); |
87 | } | |
88 | ||
89 | 126 | DataModelEvent event = new DataModelEvent(this, index, rowData); |
90 | 129 | for (int i = 0; i < listeners.length; i++) { |
91 | 3 | listeners[i].rowSelected(event); |
92 | } | |
93 | } | |
94 | ||
95 | 140 | } |
96 | } |