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1
23
24 package org.xquark.jdbc.typing;
25
26 import org.xquark.util.AttributeTracker;
27 import org.xquark.util.SaxMapper;
28 import org.xquark.util.TagTracker;
29
30
33 public class DBMSInfoLoader extends SaxMapper
34 {
35 private static final String  RCSRevision = "$Revision: 1.3 $";
36 private static final String RCSName = "$Name: $";
37
38
39 private DBMSInfo dbmsInfo;
40 private TypeMap.SQLType wType;
41 private SQLStatementCustomizer wStmtCustomizer;
42 private String wClause;
43 private boolean wIsPrincipal = false;
44 private String wCreateParams = null;
45 private boolean wUseGetString = false;
46 private boolean defaultUseGetString;
47
50 public TagTracker createTagTrackerNetwork()
51 {
52 TagTracker root = new TagTracker() {
54 public void onDeactivate()
55 {
56 dbmsInfo = new DBMSInfo();
57 dbmsInfo.setTypeMap(new TypeMap());
58 }
59 };
60
61 root.track
63 (
64 "/dbmsInfo/limits/systemCollectionsDataLength",
65 new TagTracker() {
66 public void onEnd(
67 String namespaceURI,
68 String localName,
69 Object actualValue)
70 {
71 dbmsInfo.setSystemCollectionsDataLength(((Number )actualValue).intValue());
72 }
73 }
74 );
75
76 root.track
78 (
79 "/dbmsInfo/limits/userCollectionMaxDataLength",
80 new TagTracker() {
81 public void onEnd(
82 String namespaceURI,
83 String localName,
84 Object actualValue)
85 {
86 dbmsInfo.setMaxUserCollectionsDataLength(((Number )actualValue).intValue());
87 }
88 }
89 );
90
91 TagTracker lockHint = new TagTracker() {
93 public void onEnd(
94 String namespaceURI,
95 String localName,
96 Object actualValue)
97 {
98 dbmsInfo.setSelectLockStatement(new SQLStatementCustomizer((String )actualValue));
99 }
100 };
101 root.track("/dbmsInfo/SQLTokens/selectLockStatement", lockHint);
102
103 TagTracker tmpTableHint = new TagTracker() {
105 public void onEnd(
106 String namespaceURI,
107 String localName,
108 Object actualValue)
109 {
110 dbmsInfo.setTemporaryTableStatement(new SQLStatementCustomizer((String )actualValue));
111 }
112 };
113 root.track("/dbmsInfo/SQLTokens/temporaryTableSpecification", tmpTableHint);
114
115 TagTracker indexOrgHint = new TagTracker() {
117 public void onEnd(
118 String namespaceURI,
119 String localName,
120 Object actualValue)
121 {
122 dbmsInfo.setIndexOrganizedStatement(new SQLStatementCustomizer((String )actualValue));
123 }
124 };
125 root.track("/dbmsInfo/SQLTokens/indexOrganizationSpecification", indexOrgHint);
126
127 root.track
129 (
130 "/dbmsInfo/SQLTokens/rowID",
131 new TagTracker() {
132 public void onEnd(
133 String namespaceURI,
134 String localName,
135 Object actualValue)
136 {
137 dbmsInfo.setRowId((String )actualValue);
138 }
139 }
140 );
141
142 root.track
144 (
145 "/dbmsInfo/SQLTokens/useDoubleQuotesToPreserveDDLNamesCase",
146 new TagTracker() {
147 public void onEnd(
148 String namespaceURI,
149 String localName,
150 Object actualValue)
151 {
152 dbmsInfo.setUseDoubleQuotes4DDLNames(((Boolean )actualValue).booleanValue());
153 }
154 }
155 );
156
157 root.trackAttribute(
159 "/dbmsInfo/typeMapping/@defaultUseGetString",
160 new AttributeTracker() {
161 public void onAttributeEncountered
162 (
163 String namespaceURI,
164 String localName,
165 Object actualValue,
166 boolean isDefault
167 )
168 {
169 defaultUseGetString =((Boolean )actualValue).booleanValue();
170 }
171 }
172 );
173
174 TagTracker type = new TagTracker() {
176 public void onStart(
177 String namespaceURI,
178 String localName)
179 {
180 wType = dbmsInfo.getTypeMap().createType();
181 }
182 public void onEnd(
183 String namespaceURI,
184 String localName,
185 Object actualValue)
186 {
187 dbmsInfo.getTypeMap().addType(wType);
188 }
189 };
190 root.track("/dbmsInfo/typeMapping/type", type);
191
192 type.trackAttribute(
194 "@name",
195 new AttributeTracker() {
196 public void onAttributeEncountered
197 (
198 String namespaceURI,
199 String localName,
200 Object actualValue,
201 boolean isDefault
202 )
203 {
204 wType.setNativeTypeName((String )actualValue);
205 }
206 }
207 );
208
209 type.trackAttribute(
211 "@autoFill",
212 new AttributeTracker() {
213 public void onAttributeEncountered
214 (
215 String namespaceURI,
216 String localName,
217 Object actualValue,
218 boolean isDefault
219 )
220 {
221 wType.setAutoFill(((Boolean )actualValue).booleanValue());
222 }
223 }
224 );
225
226 TagTracker jdbcType = new TagTracker() {
228 public void onEnd(
229 String namespaceURI,
230 String localName,
231 Object actualValue)
232 {
233 wType.addJDBCType((String )actualValue, wCreateParams, wIsPrincipal, wUseGetString);
234 wIsPrincipal = false;
235 wCreateParams = null;
236 wUseGetString = defaultUseGetString;
237 }
238 };
239 type.track("jdbcType", jdbcType);
240
241 jdbcType.trackAttribute(
243 "@principal",
244 new AttributeTracker() {
245 public void onAttributeEncountered
246 (
247 String namespaceURI,
248 String localName,
249 Object actualValue,
250 boolean isDefault
251 )
252 {
253 wIsPrincipal = ((Boolean )actualValue).booleanValue();
254 }
255 }
256 );
257
258 jdbcType.trackAttribute(
260 "@createParams",
261 new AttributeTracker() {
262 public void onAttributeEncountered
263 (
264 String namespaceURI,
265 String localName,
266 Object actualValue,
267 boolean isDefault
268 )
269 {
270 wCreateParams = (String )actualValue;
271 }
272 }
273 );
274
275 jdbcType.trackAttribute(
277 "@useGetString",
278 new AttributeTracker() {
279 public void onAttributeEncountered
280 (
281 String namespaceURI,
282 String localName,
283 Object actualValue,
284 boolean isDefault
285 )
286 {
287 if (isDefault) wUseGetString = defaultUseGetString;
289 else
290 wUseGetString = ((Boolean )actualValue).booleanValue();
291 }
292 }
293 );
294
295 type.track(
297 "size",
298 new TagTracker() {
299 public void onEnd(
300 String namespaceURI,
301 String localName,
302 Object actualValue)
303 {
304 wType.setPrecision(((Number )actualValue).longValue());
305 }
306 }
307 );
308
309 type.track(
311 "precision",
312 new TagTracker() {
313 public void onEnd(
314 String namespaceURI,
315 String localName,
316 Object actualValue)
317 {
318 wType.setPrecision(((Number )actualValue).longValue());
319 }
320 }
321 );
322
323 type.track(
325 "unsigned",
326 new TagTracker() {
327 public void onEnd(
328 String namespaceURI,
329 String localName,
330 Object actualValue)
331 {
332 wType.setUnsigned(((Boolean )actualValue).booleanValue());
333 }
334 }
335 );
336
337 type.track(
339 "indexable",
340 new TagTracker() {
341 public void onEnd(
342 String namespaceURI,
343 String localName,
344 Object actualValue)
345 {
346 wType.setIndexable(((Boolean )actualValue).booleanValue());
347 }
348 }
349 );
350
351 type.track(
353 "storage",
354 new TagTracker() {
355 public void onEnd(
356 String namespaceURI,
357 String localName,
358 Object actualValue)
359 {
360 wType.setStorage(((Boolean )actualValue).booleanValue());
361 }
362 }
363 );
364
365 type.track(
367 "extraction",
368 new TagTracker() {
369 public void onEnd(
370 String namespaceURI,
371 String localName,
372 Object actualValue)
373 {
374 wType.setExtraction(((Boolean )actualValue).booleanValue());
375 }
376 }
377 );
378
379 return root;
380 }
381
382
385 public Object getMappedObject()
386 {
387 return dbmsInfo;
388 }
389 }
390 |
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