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1
5 package xdoclet.modules.externalizer;
6
7 import java.text.MessageFormat  ;
8 import java.util.*;
9
10 import xjavadoc.*;
11
12 import xdoclet.TemplateSubTask;
13 import xdoclet.XDocletException;
14
15
26 public class ExternalizerSubTask extends TemplateSubTask
27 {
28 public final static String GENERATED_FILE_NAME = "{0}Messages{1}.properties";
29
30 private static String DEFAULT_TEMPLATE_FILE = "resources/properties.xdt";
31
32 private String tagName = "msg.message";
33 private String valueParamName = "msg";
34 private Map combinations;
35 private Combination currentCombination;
36
37 public ExternalizerSubTask()
38 {
39 setTemplateURL(getClass().getResource(DEFAULT_TEMPLATE_FILE));
40 setDestinationFile(GENERATED_FILE_NAME);
41 }
42
43
44 public String getTagName()
45 {
46 return tagName;
47 }
48
49 public String getValueParamName()
50 {
51 return valueParamName;
52 }
53
54 public Combination getCurrentCombination()
55 {
56 return currentCombination;
57 }
58
59 public String getKeyParamName()
60 {
61 return "";
62 }
63
64
65 public void setTagName(String tagName)
66 {
67 this.tagName = tagName;
68 }
69
70 public void setValueParamName(String valueParamName)
71 {
72 this.valueParamName = valueParamName;
73 }
74
75 public void setKeyParamName(String p)
76 {
77 }
78
79 public void validateOptions() throws XDocletException
80 {
81 super.validateOptions();
82
83 if (getTagName() == null) {
84 throw new XDocletException("tagName parameter is missing.");
85 }
86 if (getValueParamName() == null) {
87 throw new XDocletException("valueParamName parameter is missing.");
88 }
89 }
90
91 protected String getBundleKey(XClass clazz)
92 {
93 String result = MessageFormat.format(getDestinationFile(), new Object []{clazz.getQualifiedName().replace('.', '/'), ""});
94
95 return result.substring(0, result.lastIndexOf('.'));
96 }
97
98 protected String getGeneratedFileName(XClass clazz) throws XDocletException
99 {
100 String result = MessageFormat.format(getDestinationFile(), new Object []{clazz.getQualifiedName().replace('.', '/'), currentCombination.getCombinationNameAsResourceBundleName()});
101
102 return result;
103 }
104
105 protected void generateForClass(XClass clazz) throws XDocletException
106 {
107 setupResourceBundleCombinationsForClass(clazz);
108
109 Set entries = combinations.entrySet();
110
111 for (Iterator iterator = entries.iterator(); iterator.hasNext(); ) {
112 Map.Entry entry = (Map.Entry) iterator.next();
113 Combination combination = (Combination) entry.getValue();
114
115 currentCombination = combination;
116
117 super.generateForClass(clazz);
118 }
119
120 currentCombination = null;
121 }
122
123 private void setupResourceBundleCombinationsForClass(XClass clazz) throws XDocletException
124 {
125 combinations = new HashMap();
126
127 Collection fields = clazz.getFields();
128
129 for (Iterator j = fields.iterator(); j.hasNext(); ) {
130 XField field = (XField) j.next();
131 XDoc doc = field.getDoc();
132
133 if (doc != null && doc.hasTag(tagName)) {
134 Collection tags = doc.getTags(tagName);
135
136 for (Iterator i = tags.iterator(); i.hasNext(); ) {
137 XTag tag = (XTag) i.next();
138 String language = tag.getAttributeValue("language");
139 String country = tag.getAttributeValue("country");
140 String variant = tag.getAttributeValue("variant");
141 String combination_name = language + country + variant;
142 Combination combination = (Combination) combinations.get(combination_name);
143
144 if (combination == null) {
145 combination = new Combination(language, country, variant);
146
147 combinations.put(combination_name, combination);
148 }
149
150 combination.keys.add(field.getName().toLowerCase());
151 combination.values.add(tag.getAttributeValue(valueParamName));
152 }
153 }
154 else {
155 }
157 }
158 }
159
160
163 final static class Combination
164 {
165 public String language;
166 public String country;
167 public String variant;
168 public List keys = new ArrayList();
169 public List values = new ArrayList();
170
171 public Combination(String language, String country, String variant)
172 {
173 this.country = country;
174 this.language = language;
175 this.variant = variant;
176 }
177
178 public String getCombinationNameAsResourceBundleName()
179 {
180 String name = "";
181
182 if (language != null) {
183 name += language;
184 }
185
186 if (country != null) {
187 name += "_";
188 name += country;
189 }
190
191 if (variant != null) {
192 name += "_";
193 name += variant;
194 }
195
196 if (name.length() > 0)
197 return "_" + name;
198 else
199 return name;
200 }
201
202 public int hashCode()
203 {
204 return (language + country + variant).hashCode();
205 }
206
207 public boolean equals(Object obj)
208 {
209 if (!(obj instanceof Combination))
210 return false;
211
212 Combination other_combination = (Combination) obj;
213
214 return this.language.equals(other_combination.language) &&
215 this.country.equals(other_combination.country) &&
216 this.variant.equals(other_combination.variant);
217 }
218 }
219 }
220 |
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