%line | %branch | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
org.apache.turbine.services.intake.model.IntegerField |
|
|
1 | package org.apache.turbine.services.intake.model; |
|
2 | ||
3 | /* |
|
4 | * Copyright 2001-2005 The Apache Software Foundation. |
|
5 | * |
|
6 | * Licensed under the Apache License, Version 2.0 (the "License") |
|
7 | * you may not use this file except in compliance with the License. |
|
8 | * 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, software |
|
13 | * distributed under the License is distributed on an "AS IS" BASIS, |
|
14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
|
15 | * See the License for the specific language governing permissions and |
|
16 | * limitations under the License. |
|
17 | */ |
|
18 | ||
19 | import org.apache.commons.lang.StringUtils; |
|
20 | ||
21 | import org.apache.turbine.services.intake.IntakeException; |
|
22 | import org.apache.turbine.services.intake.validator.IntegerValidator; |
|
23 | import org.apache.turbine.services.intake.xmlmodel.XmlField; |
|
24 | ||
25 | /** |
|
26 | * Processor for int fields. |
|
27 | * |
|
28 | * @author <a href="mailto:jmcnally@collab.net">John McNally</a> |
|
29 | * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a> |
|
30 | * @author <a href="mailto:quintonm@bellsouth.net">Quinton McCombs</a> |
|
31 | * @version $Id: IntegerField.java 264148 2005-08-29 14:21:04Z henning $ |
|
32 | */ |
|
33 | public class IntegerField |
|
34 | extends Field |
|
35 | { |
|
36 | ||
37 | /** |
|
38 | * Constructor. |
|
39 | * |
|
40 | * @param field xml field definition object |
|
41 | * @param group xml group definition object |
|
42 | * @throws IntakeException thrown by superclass |
|
43 | */ |
|
44 | public IntegerField(XmlField field, Group group) |
|
45 | throws IntakeException |
|
46 | { |
|
47 | 0 | super(field, group); |
48 | 0 | } |
49 | ||
50 | /** |
|
51 | * Sets the default value for an Integer Field |
|
52 | * |
|
53 | * @param prop Parameter for the default values |
|
54 | */ |
|
55 | public void setDefaultValue(String prop) |
|
56 | { |
|
57 | 0 | defaultValue = null; |
58 | ||
59 | 0 | if (prop == null) |
60 | { |
|
61 | 0 | return; |
62 | } |
|
63 | ||
64 | 0 | defaultValue = new Integer(prop); |
65 | 0 | } |
66 | ||
67 | /** |
|
68 | * Set the empty Value. This value is used if Intake |
|
69 | * maps a field to a parameter returned by the user and |
|
70 | * the corresponding field is either empty (empty string) |
|
71 | * or non-existant. |
|
72 | * |
|
73 | * @param prop The value to use if the field is empty. |
|
74 | */ |
|
75 | public void setEmptyValue(String prop) |
|
76 | { |
|
77 | 0 | emptyValue = null; |
78 | ||
79 | 0 | if (prop == null) |
80 | { |
|
81 | 0 | return; |
82 | } |
|
83 | ||
84 | 0 | emptyValue = new Integer(prop); |
85 | 0 | } |
86 | ||
87 | /** |
|
88 | * Provides access to emptyValue such that the value returned will be |
|
89 | * acceptable as an argument parameter to Method.invoke. Subclasses |
|
90 | * that deal with primitive types should ensure that they return an |
|
91 | * appropriate value wrapped in the object wrapper class for the |
|
92 | * primitive type. |
|
93 | * |
|
94 | * @return the value to use when the field is empty or an Object that |
|
95 | * wraps the empty value for primitive types. |
|
96 | */ |
|
97 | protected Object getSafeEmptyValue() |
|
98 | { |
|
99 | 0 | if (isMultiValued) |
100 | { |
|
101 | 0 | return new int[0]; |
102 | } |
|
103 | else |
|
104 | { |
|
105 | 0 | return (null == getEmptyValue()) |
106 | ? new Integer(0) : getEmptyValue(); |
|
107 | } |
|
108 | } |
|
109 | ||
110 | /** |
|
111 | * A suitable validator. |
|
112 | * |
|
113 | * @return A suitable validator |
|
114 | */ |
|
115 | protected String getDefaultValidator() |
|
116 | { |
|
117 | 0 | return IntegerValidator.class.getName(); |
118 | } |
|
119 | ||
120 | /** |
|
121 | * Sets the value of the field from data in the parser. |
|
122 | */ |
|
123 | protected void doSetValue() |
|
124 | { |
|
125 | 0 | if (isMultiValued) |
126 | { |
|
127 | 0 | String[] inputs = parser.getStrings(getKey()); |
128 | 0 | int[] values = new class="keyword">int[inputs.length]; |
129 | 0 | for (int i = 0; i < inputs.length; i++) |
130 | { |
|
131 | 0 | values[i] = StringUtils.isNotEmpty(inputs[i]) |
132 | ? new Integer(inputs[i]).intValue() |
|
133 | : ((Integer) getEmptyValue()).intValue(); |
|
134 | } |
|
135 | 0 | setTestValue(values); |
136 | } |
|
137 | else |
|
138 | { |
|
139 | 0 | String val = parser.getString(getKey()); |
140 | 0 | setTestValue(StringUtils.isNotEmpty(val) ? new Integer(val) : (Integer) getEmptyValue()); |
141 | } |
|
142 | 0 | } |
143 | ||
144 | } |
This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |