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package org.kuali.student.datadictionary.util; |
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|
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import java.beans.BeanInfo; |
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import java.beans.IntrospectionException; |
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import java.beans.Introspector; |
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import java.beans.PropertyDescriptor; |
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import java.io.File; |
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import java.io.FileNotFoundException; |
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import java.io.FileOutputStream; |
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import java.io.IOException; |
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import java.io.OutputStream; |
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import java.util.ArrayList; |
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import java.util.Arrays; |
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import java.util.Collections; |
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import java.util.Comparator; |
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import java.util.HashSet; |
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import java.util.List; |
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import java.util.Set; |
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import org.kuali.rice.kns.datadictionary.DataObjectEntry; |
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|
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import org.kuali.rice.kns.datadictionary.validation.DataType; |
37 | |
|
38 | 0 | public class DictionaryCreator { |
39 | |
|
40 | |
private static String initLower(String str) { |
41 | 0 | if (str == null) { |
42 | 0 | return null; |
43 | |
} |
44 | 0 | if (str.length() == 0) { |
45 | 0 | return str; |
46 | |
} |
47 | 0 | if (str.length() == 1) { |
48 | 0 | return str.toLowerCase(); |
49 | |
} |
50 | 0 | return str.substring(0, 1).toLowerCase() + str.substring(1); |
51 | |
} |
52 | |
|
53 | |
public void execute(Class<?> clazz, String outputFileName) { |
54 | |
|
55 | 0 | File file = new File(outputFileName); |
56 | |
OutputStream os; |
57 | |
try { |
58 | 0 | os = new FileOutputStream(file); |
59 | 0 | } catch (FileNotFoundException ex) { |
60 | 0 | throw new IllegalArgumentException(ex); |
61 | 0 | } |
62 | 0 | StringBuffer s = new StringBuffer(); |
63 | 0 | addSpringHeaderOpen(s); |
64 | |
|
65 | 0 | System.out.println(clazz.getName()); |
66 | 0 | addObjectStructure(clazz, s, new HashSet<Class<?>>()); |
67 | |
|
68 | 0 | addSpringHeaderClose(s); |
69 | |
try { |
70 | 0 | os.write(s.toString().getBytes()); |
71 | 0 | os.close(); |
72 | 0 | } catch (IOException ex) { |
73 | 0 | throw new IllegalArgumentException(ex); |
74 | 0 | } |
75 | 0 | } |
76 | |
|
77 | |
private void addObjectStructure(Class<?> clazz, StringBuffer s, |
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Set<Class<?>> processed) { |
79 | |
|
80 | 0 | if (processed.contains(clazz)) { |
81 | 0 | return; |
82 | |
} |
83 | 0 | processed.add(clazz); |
84 | |
|
85 | |
BeanInfo beanInfo; |
86 | |
try { |
87 | 0 | beanInfo = Introspector.getBeanInfo(clazz); |
88 | 0 | } catch (IntrospectionException ex) { |
89 | 0 | throw new IllegalArgumentException(ex); |
90 | 0 | } |
91 | |
|
92 | |
|
93 | |
|
94 | 0 | s.append("\n\n<!-- " + clazz.getSimpleName() + "-->"); |
95 | 0 | s.append("\n<bean id=\"" + initLower(clazz.getSimpleName()) |
96 | |
+ "-parent\" abstract=\"true\" parent=\"" + initLower(DataObjectEntry.class.getSimpleName()) |
97 | |
+ "\">"); |
98 | 0 | addProperty("name", initLower(clazz.getSimpleName()), s); |
99 | 0 | addProperty("objectClass", clazz.getName(), s); |
100 | 0 | addProperty("objectLabel", "", s); |
101 | 0 | addProperty("objectDescription", "", s); |
102 | 0 | String titleAttribute = calcTitleAttribute(clazz, beanInfo); |
103 | 0 | if (titleAttribute != null) { |
104 | 0 | addProperty("titleAttribute", titleAttribute, s); |
105 | |
} |
106 | 0 | s.append("\n<property name=\"primaryKeys\">"); |
107 | 0 | List<String> pks = calcPrimaryKeys(clazz, beanInfo); |
108 | 0 | if (pks != null && !pks.isEmpty()) { |
109 | 0 | s.append("\n<list>"); |
110 | 0 | for (String pk : pks) { |
111 | 0 | addValue(pk, s); |
112 | |
} |
113 | 0 | s.append("\n</list>"); |
114 | |
} |
115 | 0 | s.append("\n</property>"); |
116 | 0 | s.append("\n<property name=\"attributes\">"); |
117 | 0 | s.append("\n<list>"); |
118 | |
|
119 | 0 | for (PropertyDescriptor pd : getFilteredSortedProperties(beanInfo)) { |
120 | 0 | String fieldName = initLower(clazz.getSimpleName() + "." + initLower(pd.getName())); |
121 | 0 | s.append("\n<ref bean=\"" + fieldName + "\"/>"); |
122 | 0 | } |
123 | 0 | s.append("\n</list>"); |
124 | 0 | s.append("\n</property>"); |
125 | 0 | s.append("\n</bean>"); |
126 | |
|
127 | |
|
128 | 0 | s.append("\n<bean id=\"" + initLower(clazz.getSimpleName()) + "\" parent=\"" |
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+ initLower(clazz.getSimpleName()) + "-parent\"/>"); |
130 | |
|
131 | |
|
132 | 0 | Set<Class<?>> dependantStructures = new HashSet<Class<?>>(); |
133 | 0 | for (PropertyDescriptor pd : getFilteredSortedProperties(beanInfo)) { |
134 | 0 | dependantStructures.addAll(addAttributeDefinition(clazz, pd, s, processed)); |
135 | |
} |
136 | |
|
137 | 0 | for (Class<?> dependantClass : dependantStructures) { |
138 | 0 | addObjectStructure(dependantClass, s, processed); |
139 | |
} |
140 | 0 | } |
141 | |
|
142 | |
private List<PropertyDescriptor> getFilteredSortedProperties(BeanInfo beanInfo) { |
143 | 0 | List<PropertyDescriptor> list = new ArrayList(beanInfo.getPropertyDescriptors().length); |
144 | 0 | for (PropertyDescriptor pd : beanInfo.getPropertyDescriptors()) { |
145 | 0 | if (pd.getPropertyType().equals(Class.class)) { |
146 | 0 | continue; |
147 | |
} |
148 | 0 | list.add(pd); |
149 | |
} |
150 | 0 | Collections.sort(list, new PropertyDescriptorComparator()); |
151 | 0 | return list; |
152 | |
} |
153 | |
|
154 | 0 | private static class PropertyDescriptorComparator implements Comparator<PropertyDescriptor> { |
155 | |
|
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@Override |
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public int compare(PropertyDescriptor o1, PropertyDescriptor o2) { |
158 | 0 | return calcRank(o1).compareTo(calcRank(o2)); |
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} |
160 | |
|
161 | |
private String calcRank(PropertyDescriptor pd) { |
162 | |
|
163 | 0 | String name = pd.getName(); |
164 | 0 | String lowerName = pd.getName().toLowerCase(); |
165 | 0 | if (lowerName.equals("id")) { |
166 | 0 | return "00" + name; |
167 | |
} |
168 | 0 | if (lowerName.equals("key")) { |
169 | 0 | return "00" + name; |
170 | |
} |
171 | 0 | if (lowerName.equals("typekey")) { |
172 | 0 | return "01" + name; |
173 | |
} |
174 | 0 | if (lowerName.equals("statekey")) { |
175 | 0 | return "02" + name; |
176 | |
} |
177 | 0 | if (lowerName.equals("name")) { |
178 | 0 | return "03" + name; |
179 | |
} |
180 | 0 | if (lowerName.equals("descr")) { |
181 | 0 | return "04" + name; |
182 | |
} |
183 | 0 | if (lowerName.equals("effectivedate")) { |
184 | 0 | return "10" + name; |
185 | |
} |
186 | 0 | if (lowerName.equals("expirationdate")) { |
187 | 0 | return "11" + name; |
188 | |
} |
189 | 0 | if (lowerName.equals("attributes")) { |
190 | 0 | return "80" + name; |
191 | |
} |
192 | 0 | if (lowerName.equals("metainfo")) { |
193 | 0 | return "90" + name; |
194 | |
} |
195 | 0 | if (lowerName.equals("startdate")) { |
196 | 0 | return "48" + name; |
197 | |
} |
198 | 0 | if (lowerName.equals ("enddate")) { |
199 | 0 | return "49" + name; |
200 | |
} |
201 | 0 | return "50" + name; |
202 | |
} |
203 | |
} |
204 | |
|
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private String calcTitleAttribute(Class<?> clazz, BeanInfo beanInfo) { |
206 | 0 | for (PropertyDescriptor pd : beanInfo.getPropertyDescriptors()) { |
207 | 0 | if (pd.getName().equalsIgnoreCase("name")) { |
208 | 0 | return initLower(pd.getName()); |
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} |
210 | |
} |
211 | 0 | for (PropertyDescriptor pd : beanInfo.getPropertyDescriptors()) { |
212 | 0 | if (pd.getName().equalsIgnoreCase("title")) { |
213 | 0 | return initLower(pd.getName()); |
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} |
215 | |
} |
216 | 0 | for (PropertyDescriptor pd : beanInfo.getPropertyDescriptors()) { |
217 | 0 | if (pd.getName().toLowerCase().endsWith("name")) { |
218 | 0 | return initLower(pd.getName()); |
219 | |
} |
220 | |
} |
221 | 0 | for (PropertyDescriptor pd : beanInfo.getPropertyDescriptors()) { |
222 | 0 | if (pd.getName().toLowerCase().endsWith("title")) { |
223 | 0 | return initLower(pd.getName()); |
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} |
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} |
226 | 0 | return null; |
227 | |
} |
228 | |
|
229 | |
private List<String> calcPrimaryKeys(Class<?> clazz, BeanInfo beanInfo) { |
230 | 0 | for (PropertyDescriptor pd : beanInfo.getPropertyDescriptors()) { |
231 | 0 | if (pd.getName().equalsIgnoreCase("id")) { |
232 | 0 | return Arrays.asList(initLower(pd.getName())); |
233 | |
} |
234 | |
} |
235 | 0 | for (PropertyDescriptor pd : beanInfo.getPropertyDescriptors()) { |
236 | 0 | if (pd.getName().equalsIgnoreCase("key")) { |
237 | 0 | return Arrays.asList(initLower(pd.getName())); |
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} |
239 | |
} |
240 | 0 | return null; |
241 | |
} |
242 | |
|
243 | |
private Set<Class<?>> addAttributeDefinition(Class<?> clazz, PropertyDescriptor pd, |
244 | |
StringBuffer s, Set<Class<?>> processed) { |
245 | 0 | Set<Class<?>> dependantStructures = new HashSet<Class<?>>(); |
246 | |
|
247 | |
|
248 | 0 | String name = clazz.getSimpleName().substring(0, 1).toLowerCase() + clazz.getSimpleName().substring( |
249 | |
1) + "." + pd.getName(); |
250 | 0 | Class<?> actualClass = Bean2DictionaryConverter.calcActualClass(clazz, pd); |
251 | 0 | DataType dt = calcDataType(clazz, pd); |
252 | 0 | String parentField = calcBaseKualiType(actualClass, pd, dt); |
253 | |
|
254 | 0 | s.append("\n\n<bean id=\"" + name |
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+ "-parent\" abstract=\"true\" parent=\"" + parentField + "\">"); |
256 | 0 | addProperty("name", initLower(pd.getName()), s); |
257 | 0 | if (isList(pd)) { |
258 | 0 | addProperty("maxOccurs", "" + DictionaryConstants.UNBOUNDED, s); |
259 | |
} |
260 | 0 | s.append("\n</bean>"); |
261 | |
|
262 | |
|
263 | 0 | s.append("\n<bean id=\"" + name + "\" parent=\"" + name |
264 | |
+ "-parent\"/>"); |
265 | 0 | return dependantStructures; |
266 | |
} |
267 | |
|
268 | |
private DataType calcDataType(Class<?> clazz, PropertyDescriptor pd) { |
269 | 0 | Class<?> actualClass = Bean2DictionaryConverter.calcActualClass(clazz, pd); |
270 | 0 | DataType dataType = Bean2DictionaryConverter.calcDataType(actualClass); |
271 | 0 | return dataType; |
272 | |
} |
273 | |
|
274 | |
private boolean isList(PropertyDescriptor pd) { |
275 | 0 | if (pd.getPropertyType().equals(List.class)) { |
276 | 0 | return true; |
277 | |
} |
278 | 0 | return false; |
279 | |
} |
280 | |
|
281 | |
private boolean isComplex(Class<?> clazz, PropertyDescriptor pd) { |
282 | 0 | return isComplex(calcDataType(clazz, pd)); |
283 | |
} |
284 | |
|
285 | |
private boolean isComplex(DataType dt) { |
286 | 0 | if (dt.equals(DataType.COMPLEX)) { |
287 | 0 | return true; |
288 | |
} |
289 | 0 | return false; |
290 | |
} |
291 | |
|
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private String calcBaseKualiType(Class<?> clazz, PropertyDescriptor pd, DataType dt) { |
293 | |
|
294 | 0 | String name = pd.getName(); |
295 | 0 | String lowerName = pd.getName().toLowerCase(); |
296 | 0 | if (lowerName.equals("id")) { |
297 | 0 | return "baseKualiId"; |
298 | |
} |
299 | 0 | if (lowerName.equals("key")) { |
300 | 0 | return "baseKualiKey"; |
301 | |
} |
302 | 0 | if (lowerName.equals("typeKey")) { |
303 | 0 | return "baseKualiTypeKey"; |
304 | |
} |
305 | 0 | if (lowerName.equals("stateKey")) { |
306 | 0 | return "baseKualiStateKey"; |
307 | |
} |
308 | 0 | if (lowerName.equals("effectivedate")) { |
309 | 0 | return "baseKualiEffectiveDate"; |
310 | |
} |
311 | 0 | if (lowerName.equals("expirationdate")) { |
312 | 0 | return "baseKualiExpirationDate"; |
313 | |
} |
314 | 0 | if (lowerName.endsWith("orgid")) { |
315 | 0 | return "baseKualiOrgId"; |
316 | |
} |
317 | 0 | if (lowerName.endsWith("personid")) { |
318 | 0 | return "baseKualiPersonId"; |
319 | |
} |
320 | 0 | if (lowerName.endsWith("principalid")) { |
321 | 0 | return "baseKualiPrincipalId"; |
322 | |
} |
323 | 0 | if (lowerName.endsWith("cluid")) { |
324 | 0 | return "baseKualiCluId"; |
325 | |
} |
326 | 0 | if (lowerName.endsWith("luiid")) { |
327 | 0 | return "baseKualiCluId"; |
328 | |
} |
329 | 0 | if (lowerName.endsWith("code")) { |
330 | 0 | return "baseKualiCode"; |
331 | |
} |
332 | 0 | switch (dt) { |
333 | |
case STRING: |
334 | 0 | return "baseKualiString"; |
335 | |
case DATE: |
336 | 0 | return "baseKualiDateTime"; |
337 | |
case TRUNCATED_DATE: |
338 | 0 | return "baseKualiDate"; |
339 | |
case BOOLEAN: |
340 | 0 | return "baseKualiBoolean"; |
341 | |
case INTEGER: |
342 | |
case LONG: |
343 | 0 | return "baseKualiInteger"; |
344 | |
case FLOAT: |
345 | |
case DOUBLE: |
346 | 0 | return "baseKualiCurrency"; |
347 | |
case COMPLEX: |
348 | 0 | return "baseKualiComplex"; |
349 | |
default: |
350 | 0 | return "baseKualiString"; |
351 | |
} |
352 | |
} |
353 | |
|
354 | |
private void addValue(String value, StringBuffer s) { |
355 | 0 | s.append("\n<value>" + value + "</value>"); |
356 | 0 | } |
357 | |
|
358 | |
private void addProperty(String propertyName, String propertyValue, |
359 | |
StringBuffer s) { |
360 | 0 | s.append("\n<property name=\"" + propertyName + "\" value=\"" + propertyValue |
361 | |
+ "\"/>"); |
362 | 0 | } |
363 | |
|
364 | |
private static void addPropertyRef(String propertyName, String propertyValue, |
365 | |
StringBuffer s) { |
366 | 0 | s.append("\n<property name=\"" + propertyName + "\" ref=\"" + propertyValue |
367 | |
+ "\"/>"); |
368 | 0 | } |
369 | |
|
370 | |
private void addSpringHeaderClose(StringBuffer s) { |
371 | 0 | s.append("\n</beans>").append("\n"); |
372 | 0 | } |
373 | |
|
374 | |
private void addSpringHeaderOpen(StringBuffer s) { |
375 | 0 | s.append("<!--").append("\n"); |
376 | 0 | s.append(" Copyright 2011 The Kuali Foundation").append("\n"); |
377 | 0 | s.append("").append("\n"); |
378 | 0 | s.append(" Licensed under the Educational Community License, Version 2.0 (the \"License\");").append("\n"); |
379 | 0 | s.append(" you may not use this file except in compliance with the License.").append("\n"); |
380 | 0 | s.append(" You may obtain a copy of the License at").append("\n"); |
381 | 0 | s.append("").append("\n"); |
382 | 0 | s.append(" http://www.opensource.org/licenses/ecl2.php").append("\n"); |
383 | 0 | s.append("").append("\n"); |
384 | 0 | s.append(" Unless required by applicable law or agreed to in writing, software").append("\n"); |
385 | 0 | s.append(" distributed under the License is distributed on an \"AS IS\" BASIS,").append("\n"); |
386 | 0 | s.append(" WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.").append("\n"); |
387 | 0 | s.append(" See the License for the specific language governing permissions and").append("\n"); |
388 | 0 | s.append(" limitations under the License.").append("\n"); |
389 | 0 | s.append("-->").append("\n"); |
390 | 0 | s.append("<beans xmlns=\"http://www.springframework.org/schema/beans\"").append("\n"); |
391 | 0 | s.append("xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"").append("\n"); |
392 | 0 | s.append("xsi:schemaLocation=\"").append("\n"); |
393 | 0 | s.append("http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd").append("\n"); |
394 | 0 | s.append("\">").append("\n"); |
395 | 0 | s.append("\n<import resource=\"classpath:ks-base-dictionary.xml\"/>"); |
396 | 0 | } |
397 | |
} |
398 | |
|