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16 package org.apache.cocoon.faces.taglib;
17
18 import org.apache.cocoon.i18n.I18nUtils;
19
20 import org.apache.cocoon.faces.FacesUtils;
21 import org.xml.sax.Attributes  ;
22 import org.xml.sax.SAXException ;
23
24 import javax.faces.convert.Converter;
25 import javax.faces.convert.NumberConverter;
26 import java.util.Locale ;
27
28
31 public class ConvertNumberTag extends ConverterTag {
32 private String currencyCode;
33 private String currencySymbol;
34 private String groupingUsed;
35 private String integerOnly;
36 private String maxFractionDigits;
37 private String maxIntegerDigits;
38 private String minFractionDigits;
39 private String minIntegerDigits;
40 private String locale;
41 private String pattern;
42 private String type;
43
44
45 public void setCurrencyCode(String currencyCode) {
46 this.currencyCode = currencyCode;
47 }
48
49 public void setCurrencySymbol(String currencySymbol) {
50 this.currencySymbol = currencySymbol;
51 }
52
53 public void setGroupingUsed(String groupingUsed) {
54 this.groupingUsed = groupingUsed;
55 }
56
57 public void setIntegerOnly(String integerOnly) {
58 this.integerOnly = integerOnly;
59 }
60
61 public void setMaxFractionDigits(String maxFractionDigits) {
62 this.maxFractionDigits = maxFractionDigits;
63 }
64
65 public void setMaxIntegerDigits(String maxIntegerDigits) {
66 this.maxIntegerDigits = maxIntegerDigits;
67 }
68
69 public void setMinFractionDigits(String minFractionDigits) {
70 this.minFractionDigits = minFractionDigits;
71 }
72
73 public void setMinIntegerDigits(String minIntegerDigits) {
74 this.minIntegerDigits = minIntegerDigits;
75 }
76
77 public void setLocale(String locale) {
78 this.locale = locale;
79 }
80
81 public void setPattern(String pattern) {
82 this.pattern = pattern;
83 }
84
85 public void setType(String type) {
86 this.type = type;
87 }
88
89
90 public int doStartTag(String namespaceURI, String localName, String qName, Attributes atts)
91 throws SAXException {
92 super.setConverterId("javax.faces.Number");
93 return super.doStartTag(namespaceURI, localName, qName, atts);
94 }
95
96 protected Converter createConverter() {
97 final UIComponentTag tag = FacesUtils.findParentUIComponentTag(this);
98 NumberConverter converter = (NumberConverter) super.createConverter();
99
100 converter.setCurrencyCode((String ) tag.evaluate(currencyCode));
101 converter.setCurrencySymbol((String ) tag.evaluate(currencySymbol));
102 converter.setPattern((String ) tag.evaluate(pattern));
103 converter.setType((String ) tag.evaluate(type));
104
105 if (groupingUsed != null) {
106 converter.setGroupingUsed(tag.evaluateBoolean(groupingUsed));
107 }
108 if (integerOnly != null) {
109 converter.setIntegerOnly(tag.evaluateBoolean(integerOnly));
110 }
111
112 if (maxFractionDigits != null) {
113 converter.setMaxFractionDigits(tag.evaluateInteger(maxFractionDigits));
114 }
115 if (maxIntegerDigits != null) {
116 converter.setMaxIntegerDigits(tag.evaluateInteger(maxIntegerDigits));
117 }
118 if (minFractionDigits != null) {
119 converter.setMinFractionDigits(tag.evaluateInteger(minFractionDigits));
120 }
121 if (minIntegerDigits != null) {
122 converter.setMinIntegerDigits(tag.evaluateInteger(minIntegerDigits));
123 }
124
125 Locale l = null;
126 if (locale != null) {
127 if (FacesUtils.isExpression(locale)) {
128 l = (Locale ) tag.evaluate(locale);
129 } else {
130 l = I18nUtils.parseLocale(locale);
131 }
132 }
133 converter.setLocale(l);
134
135 return converter;
136 }
137
138 public void recycle() {
139 super.recycle();
140 currencyCode = null;
141 currencySymbol = null;
142 groupingUsed = null;
143 integerOnly = null;
144 maxFractionDigits = null;
145 maxIntegerDigits = null;
146 minFractionDigits = null;
147 minIntegerDigits = null;
148 locale = null;
149 pattern = null;
150 type = null;
151 }
152 }
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