%line | %branch | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
org.apache.turbine.services.intake.model.FloatField |
|
|
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.FloatValidator; |
|
23 | import org.apache.turbine.services.intake.xmlmodel.XmlField; |
|
24 | ||
25 | /** |
|
26 | * Creates Float Field objects. |
|
27 | * |
|
28 | * @author <a href="mailto:r.wekker@rubicon-bv.com>Ronald Wekker</a> |
|
29 | * @author <a href="mailto:jmcnally@collab.net>John McNally</a> |
|
30 | * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a> |
|
31 | * @author <a href="mailto:quintonm@bellsouth.net">Quinton McCombs</a> |
|
32 | * @version $Id: FloatField.java 264148 2005-08-29 14:21:04Z henning $ |
|
33 | */ |
|
34 | public class FloatField |
|
35 | extends Field |
|
36 | { |
|
37 | ||
38 | /** |
|
39 | * Constructor. |
|
40 | * |
|
41 | * @param field xml field definition object |
|
42 | * @param group xml group definition object |
|
43 | * @throws IntakeException thrown by superclass |
|
44 | */ |
|
45 | public FloatField(XmlField field, Group group) |
|
46 | throws IntakeException |
|
47 | { |
|
48 | 0 | super(field, group); |
49 | 0 | } |
50 | ||
51 | /** |
|
52 | * Sets the default value for an Float Field |
|
53 | * |
|
54 | * @param prop Parameter for the default values |
|
55 | */ |
|
56 | public void setDefaultValue(String prop) |
|
57 | { |
|
58 | 0 | defaultValue = null; |
59 | ||
60 | 0 | if (prop == null) |
61 | { |
|
62 | 0 | return; |
63 | } |
|
64 | ||
65 | 0 | defaultValue = new Float(prop); |
66 | 0 | } |
67 | ||
68 | /** |
|
69 | * Set the empty Value. This value is used if Intake |
|
70 | * maps a field to a parameter returned by the user and |
|
71 | * the corresponding field is either empty (empty string) |
|
72 | * or non-existant. |
|
73 | * |
|
74 | * @param prop The value to use if the field is empty. |
|
75 | */ |
|
76 | public void setEmptyValue(String prop) |
|
77 | { |
|
78 | 0 | emptyValue = null; |
79 | ||
80 | 0 | if (prop == null) |
81 | { |
|
82 | 0 | return; |
83 | } |
|
84 | ||
85 | 0 | emptyValue = new Double(prop); |
86 | 0 | } |
87 | ||
88 | /** |
|
89 | * Provides access to emptyValue such that the value returned will be |
|
90 | * acceptable as an argument parameter to Method.invoke. Subclasses |
|
91 | * that deal with primitive types should ensure that they return an |
|
92 | * appropriate value wrapped in the object wrapper class for the |
|
93 | * primitive type. |
|
94 | * |
|
95 | * @return the value to use when the field is empty or an Object that |
|
96 | * wraps the empty value for primitive types. |
|
97 | */ |
|
98 | protected Object getSafeEmptyValue() |
|
99 | { |
|
100 | 0 | if (isMultiValued) |
101 | { |
|
102 | 0 | return new float[0]; |
103 | } |
|
104 | else |
|
105 | { |
|
106 | 0 | return (null == getEmptyValue()) |
107 | ? new Float(0.0) : getEmptyValue(); |
|
108 | } |
|
109 | } |
|
110 | ||
111 | /** |
|
112 | * A suitable validator. |
|
113 | * |
|
114 | * @return A suitable validator |
|
115 | */ |
|
116 | protected String getDefaultValidator() |
|
117 | { |
|
118 | 0 | return FloatValidator.class.getName(); |
119 | } |
|
120 | ||
121 | /** |
|
122 | * Sets the value of the field from data in the parser. |
|
123 | */ |
|
124 | protected void doSetValue() |
|
125 | { |
|
126 | 0 | if (isMultiValued) |
127 | { |
|
128 | 0 | String[] inputs = parser.getStrings(getKey()); |
129 | 0 | float[] values = new class="keyword">float[inputs.length]; |
130 | 0 | for (int i = 0; i < inputs.length; i++) |
131 | { |
|
132 | 0 | values[i] = StringUtils.isNotEmpty(inputs[i]) |
133 | ? new Float(inputs[i]).floatValue() |
|
134 | : ((Float) getEmptyValue()).floatValue(); |
|
135 | } |
|
136 | 0 | setTestValue(values); |
137 | } |
|
138 | else |
|
139 | { |
|
140 | 0 | String val = parser.getString(getKey()); |
141 | 0 | setTestValue(StringUtils.isNotEmpty(val) |
142 | ? new Float(val) : getEmptyValue()); |
|
143 | } |
|
144 | 0 | } |
145 | ||
146 | } |
This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |