svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.impl / src / main / java / org / gvsig / fmap / dal / feature / impl / DefaultFeatureAttributeDescriptor.java @ 40435
History | View | Annotate | Download (16.5 KB)
1 |
package org.gvsig.fmap.dal.feature.impl; |
---|---|
2 |
|
3 |
import java.text.DateFormat; |
4 |
import java.util.HashMap; |
5 |
import java.util.Iterator; |
6 |
import java.util.List; |
7 |
import java.util.Map; |
8 |
import java.util.Map.Entry; |
9 |
|
10 |
import org.cresques.cts.IProjection; |
11 |
|
12 |
import org.gvsig.fmap.crs.CRSFactory; |
13 |
import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
14 |
import org.gvsig.fmap.dal.feature.FeatureAttributeGetter; |
15 |
import org.gvsig.fmap.geom.Geometry; |
16 |
import org.gvsig.fmap.geom.GeometryException; |
17 |
import org.gvsig.fmap.geom.GeometryLocator; |
18 |
import org.gvsig.fmap.geom.type.GeometryType; |
19 |
import org.gvsig.tools.ToolsLocator; |
20 |
import org.gvsig.tools.dataTypes.CoercionException; |
21 |
import org.gvsig.tools.dataTypes.DataType; |
22 |
import org.gvsig.tools.dataTypes.DataTypes; |
23 |
import org.gvsig.tools.dynobject.DynField; |
24 |
import org.gvsig.tools.dynobject.DynObjectValueItem; |
25 |
import org.gvsig.tools.dynobject.DynStruct; |
26 |
import org.gvsig.tools.dynobject.exception.DynFieldIsNotAContainerException; |
27 |
import org.gvsig.tools.dynobject.exception.DynFieldValidateException; |
28 |
import org.gvsig.tools.evaluator.Evaluator; |
29 |
import org.gvsig.tools.persistence.Persistent; |
30 |
import org.gvsig.tools.persistence.PersistentState; |
31 |
import org.gvsig.tools.persistence.exception.PersistenceException; |
32 |
|
33 |
public class DefaultFeatureAttributeDescriptor implements |
34 |
FeatureAttributeDescriptor, Persistent, DynField { |
35 |
|
36 |
protected boolean allowNull; |
37 |
protected DataType dataType;
|
38 |
protected DateFormat dateFormat; |
39 |
protected Object defaultValue; |
40 |
protected int index; |
41 |
protected int maximumOccurrences; |
42 |
protected int minimumOccurrences; |
43 |
protected int size; |
44 |
protected String name; |
45 |
protected Class objectClass; |
46 |
protected int precision; |
47 |
protected Evaluator evaluator;
|
48 |
protected boolean primaryKey; |
49 |
protected boolean readOnly; |
50 |
protected IProjection SRS;
|
51 |
protected GeometryType geomType;
|
52 |
protected int geometryType; |
53 |
protected int geometrySubType; |
54 |
protected Map additionalInfo; |
55 |
protected boolean isAutomatic; |
56 |
protected boolean isTime = false; |
57 |
protected FeatureAttributeGetter featureAttributeGetter = null; |
58 |
|
59 |
protected DefaultFeatureAttributeDescriptor() {
|
60 |
this.allowNull = true; |
61 |
this.dataType = null; |
62 |
this.dateFormat = null; |
63 |
this.defaultValue = null; |
64 |
this.index = -1; |
65 |
this.maximumOccurrences = 0; |
66 |
this.minimumOccurrences = 0; |
67 |
this.size = 0; |
68 |
this.name = null; |
69 |
this.objectClass = null; |
70 |
this.precision = 0; |
71 |
this.evaluator = null; |
72 |
this.primaryKey = false; |
73 |
this.readOnly = false; |
74 |
this.SRS = null; |
75 |
this.geometryType = Geometry.TYPES.NULL;
|
76 |
this.geometrySubType = Geometry.SUBTYPES.UNKNOWN;
|
77 |
this.additionalInfo = null; |
78 |
this.isAutomatic = false; |
79 |
} |
80 |
|
81 |
protected DefaultFeatureAttributeDescriptor(
|
82 |
DefaultFeatureAttributeDescriptor other) { |
83 |
this.allowNull = other.allowNull;
|
84 |
this.dataType = other.dataType;
|
85 |
this.dateFormat = other.dateFormat;
|
86 |
this.defaultValue = other.defaultValue;
|
87 |
this.index = other.index;
|
88 |
this.maximumOccurrences = other.maximumOccurrences;
|
89 |
this.minimumOccurrences = other.minimumOccurrences;
|
90 |
this.size = other.size;
|
91 |
this.name = other.name;
|
92 |
this.objectClass = other.objectClass;
|
93 |
this.precision = other.precision;
|
94 |
this.evaluator = other.evaluator;
|
95 |
this.primaryKey = other.primaryKey;
|
96 |
this.readOnly = other.readOnly;
|
97 |
this.SRS = other.SRS;
|
98 |
this.geometryType = other.geometryType;
|
99 |
this.geometrySubType = other.geometrySubType;
|
100 |
this.geomType = other.geomType;
|
101 |
if (other.additionalInfo != null) { |
102 |
Iterator iter = other.additionalInfo.entrySet().iterator();
|
103 |
Map.Entry entry;
|
104 |
this.additionalInfo = new HashMap(); |
105 |
while (iter.hasNext()) {
|
106 |
entry = (Entry) iter.next(); |
107 |
this.additionalInfo.put(entry.getKey(), entry.getValue());
|
108 |
} |
109 |
} else {
|
110 |
this.additionalInfo = null; |
111 |
} |
112 |
this.isAutomatic = other.isAutomatic;
|
113 |
this.isTime = other.isTime;
|
114 |
this.featureAttributeGetter = other.featureAttributeGetter;
|
115 |
} |
116 |
|
117 |
public String getDataTypeName() { |
118 |
if( this.getDataType() == null ) { |
119 |
return "(unknow)"; |
120 |
} |
121 |
return this.getDataType().getName(); |
122 |
} |
123 |
|
124 |
public FeatureAttributeDescriptor getCopy() {
|
125 |
return new DefaultFeatureAttributeDescriptor(this); |
126 |
} |
127 |
|
128 |
public boolean allowNull() { |
129 |
return allowNull;
|
130 |
} |
131 |
|
132 |
public DataType getDataType() {
|
133 |
if (featureAttributeGetter != null){ |
134 |
return featureAttributeGetter.getDataType();
|
135 |
} |
136 |
return this.dataType; |
137 |
} |
138 |
|
139 |
public DateFormat getDateFormat() { |
140 |
return this.dateFormat; |
141 |
} |
142 |
|
143 |
public Object getDefaultValue() { |
144 |
return this.defaultValue; |
145 |
} |
146 |
|
147 |
public Evaluator getEvaluator() {
|
148 |
return this.evaluator; |
149 |
} |
150 |
|
151 |
public int getGeometryType() { |
152 |
return this.geometryType; |
153 |
} |
154 |
|
155 |
public int getGeometrySubType() { |
156 |
return this.geometrySubType; |
157 |
} |
158 |
|
159 |
public GeometryType getGeomType() {
|
160 |
if (this.geomType == null) { |
161 |
try {
|
162 |
this.geomType =
|
163 |
GeometryLocator.getGeometryManager().getGeometryType( |
164 |
this.geometryType, this.geometrySubType); |
165 |
} catch (GeometryException e) {
|
166 |
throw new RuntimeException( |
167 |
"Error getting geometry type with type = "
|
168 |
+ this.geometryType + ", subtype = " |
169 |
+ this.geometrySubType, e);
|
170 |
} |
171 |
} |
172 |
return this.geomType; |
173 |
} |
174 |
|
175 |
public int getIndex() { |
176 |
return this.index; |
177 |
} |
178 |
|
179 |
protected FeatureAttributeDescriptor setIndex(int index) { |
180 |
this.index = index;
|
181 |
return this; |
182 |
} |
183 |
|
184 |
public int getMaximumOccurrences() { |
185 |
return this.maximumOccurrences; |
186 |
} |
187 |
|
188 |
public int getMinimumOccurrences() { |
189 |
return this.minimumOccurrences; |
190 |
} |
191 |
|
192 |
public String getName() { |
193 |
return this.name; |
194 |
} |
195 |
|
196 |
public Class getObjectClass() { |
197 |
if (getDataType().getType() == DataTypes.OBJECT) {
|
198 |
return objectClass;
|
199 |
} |
200 |
return getDataType().getDefaultClass();
|
201 |
} |
202 |
|
203 |
public int getPrecision() { |
204 |
return this.precision; |
205 |
} |
206 |
|
207 |
public IProjection getSRS() {
|
208 |
return this.SRS; |
209 |
} |
210 |
|
211 |
public int getSize() { |
212 |
return this.size; |
213 |
} |
214 |
|
215 |
public boolean isPrimaryKey() { |
216 |
return this.primaryKey; |
217 |
} |
218 |
|
219 |
public boolean isReadOnly() { |
220 |
return this.readOnly; |
221 |
} |
222 |
|
223 |
public Object getAdditionalInfo(String infoName) { |
224 |
if (this.additionalInfo == null) { |
225 |
return null; |
226 |
} |
227 |
return this.additionalInfo.get(infoName); |
228 |
} |
229 |
|
230 |
public boolean isAutomatic() { |
231 |
return this.isAutomatic; |
232 |
} |
233 |
|
234 |
private boolean compareObject(Object a, Object b) { |
235 |
if (a != b) {
|
236 |
if (a == null) { |
237 |
return false; |
238 |
} |
239 |
return a.equals(b);
|
240 |
} |
241 |
return true; |
242 |
|
243 |
} |
244 |
|
245 |
public boolean equals(Object obj) { |
246 |
if (this == obj) { |
247 |
return true; |
248 |
} |
249 |
if (!(obj instanceof DefaultFeatureAttributeDescriptor)) { |
250 |
return false; |
251 |
} |
252 |
DefaultFeatureAttributeDescriptor other = |
253 |
(DefaultFeatureAttributeDescriptor) obj; |
254 |
|
255 |
if (this.allowNull != other.allowNull) { |
256 |
return false; |
257 |
} |
258 |
|
259 |
if (this.index != other.index) { |
260 |
return false; |
261 |
} |
262 |
|
263 |
if (!compareObject(this.name, other.name)) { |
264 |
return false; |
265 |
} |
266 |
|
267 |
if (this.getDataType() != other.getDataType()) { |
268 |
return false; |
269 |
} |
270 |
|
271 |
if (this.size != other.size) { |
272 |
return false; |
273 |
} |
274 |
|
275 |
if (!compareObject(this.defaultValue, other.defaultValue)) { |
276 |
return false; |
277 |
} |
278 |
|
279 |
if (!compareObject(this.defaultValue, other.defaultValue)) { |
280 |
return false; |
281 |
} |
282 |
|
283 |
if (this.primaryKey != other.primaryKey) { |
284 |
return false; |
285 |
} |
286 |
|
287 |
if (this.isAutomatic != other.isAutomatic) { |
288 |
return false; |
289 |
} |
290 |
|
291 |
if (this.readOnly != other.readOnly) { |
292 |
return false; |
293 |
} |
294 |
|
295 |
if (this.precision != other.precision) { |
296 |
return false; |
297 |
} |
298 |
|
299 |
if (this.maximumOccurrences != other.maximumOccurrences) { |
300 |
return false; |
301 |
} |
302 |
|
303 |
if (this.minimumOccurrences != other.minimumOccurrences) { |
304 |
return false; |
305 |
} |
306 |
|
307 |
if (this.geometryType != other.geometryType) { |
308 |
return false; |
309 |
} |
310 |
|
311 |
if (this.geometrySubType != other.geometrySubType) { |
312 |
return false; |
313 |
} |
314 |
|
315 |
if (!compareObject(this.evaluator, other.evaluator)) { |
316 |
return false; |
317 |
} |
318 |
|
319 |
if (!compareObject(this.SRS, other.SRS)) { |
320 |
return false; |
321 |
} |
322 |
|
323 |
if (!compareObject(this.dateFormat, other.dateFormat)) { |
324 |
return false; |
325 |
} |
326 |
|
327 |
if (!compareObject(this.objectClass, other.objectClass)) { |
328 |
return false; |
329 |
} |
330 |
|
331 |
return true; |
332 |
} |
333 |
|
334 |
public void loadFromState(PersistentState state) |
335 |
throws PersistenceException {
|
336 |
allowNull = state.getBoolean("allowNull");
|
337 |
dataType = |
338 |
ToolsLocator.getDataTypesManager().get(state.getInt("dataType"));
|
339 |
// FIXME how persist dateFormat ???
|
340 |
// dateFormat;
|
341 |
defaultValue = state.get("defaultValue");
|
342 |
|
343 |
index = state.getInt("index");
|
344 |
maximumOccurrences = state.getInt("maximumOccurrences");
|
345 |
minimumOccurrences = state.getInt("minimumOccurrences");
|
346 |
size = state.getInt("size");
|
347 |
name = state.getString("name");
|
348 |
try {
|
349 |
objectClass = Class.forName(state.getString("objectClass")); |
350 |
} catch (ClassNotFoundException e) { |
351 |
throw new PersistenceException(e); |
352 |
} |
353 |
precision = state.getInt("precision");
|
354 |
evaluator = (Evaluator) state.get("evaluator");
|
355 |
primaryKey = state.getBoolean("primaryKey");
|
356 |
readOnly = state.getBoolean("readOnly");
|
357 |
String srsId = state.getString("srsId"); |
358 |
if (srsId != null) { |
359 |
SRS = CRSFactory.getCRS(srsId); |
360 |
} |
361 |
geometryType = state.getInt("geometryType");
|
362 |
geometrySubType = state.getInt("geometrySubType");
|
363 |
additionalInfo = (Map) state.get("aditionalInfo"); |
364 |
isAutomatic = state.getBoolean("isAutomatic");
|
365 |
} |
366 |
|
367 |
public void saveToState(PersistentState state) throws PersistenceException { |
368 |
state.set("allowNull", allowNull);
|
369 |
state.set("dataType", dataType);
|
370 |
// FIXME how persist dateFormat ???
|
371 |
// dateFormat;
|
372 |
|
373 |
defaultValue = state.get("defaultValue");
|
374 |
|
375 |
index = state.getInt("index");
|
376 |
maximumOccurrences = state.getInt("maximumOccurrences");
|
377 |
minimumOccurrences = state.getInt("minimumOccurrences");
|
378 |
size = state.getInt("size");
|
379 |
name = state.getString("name");
|
380 |
try {
|
381 |
objectClass = Class.forName(state.getString("objectClass")); |
382 |
} catch (ClassNotFoundException e) { |
383 |
throw new PersistenceException(e); |
384 |
} |
385 |
precision = state.getInt("precision");
|
386 |
evaluator = (Evaluator) state.get("evaluator");
|
387 |
primaryKey = state.getBoolean("primaryKey");
|
388 |
readOnly = state.getBoolean("readOnly");
|
389 |
String srsId = state.getString("srsId"); |
390 |
if (srsId != null) { |
391 |
SRS = CRSFactory.getCRS(srsId); |
392 |
} |
393 |
geometryType = state.getInt("geometryType");
|
394 |
geometrySubType = state.getInt("geometrySubType");
|
395 |
additionalInfo = (Map) state.get("aditionalInfo"); |
396 |
isAutomatic = state.getBoolean("isAutomatic");
|
397 |
} |
398 |
|
399 |
/**
|
400 |
* Start of DynField interface Implementation
|
401 |
* READONLY
|
402 |
*/
|
403 |
|
404 |
public DynObjectValueItem[] getAvailableValues() { |
405 |
return null; |
406 |
} |
407 |
|
408 |
public String getDescription() { |
409 |
return getName();
|
410 |
} |
411 |
|
412 |
public Object getMaxValue() { |
413 |
return null; |
414 |
} |
415 |
|
416 |
public Object getMinValue() { |
417 |
return null; |
418 |
} |
419 |
|
420 |
public int getTheTypeOfAvailableValues() { |
421 |
return 0; |
422 |
} |
423 |
|
424 |
public int getType() { |
425 |
if (featureAttributeGetter != null){ |
426 |
return featureAttributeGetter.getDataType().getType();
|
427 |
} |
428 |
return getDataType().getType();
|
429 |
} |
430 |
|
431 |
public boolean isMandatory() { |
432 |
return !allowNull() || isPrimaryKey();
|
433 |
} |
434 |
|
435 |
public boolean isPersistent() { |
436 |
return false; |
437 |
} |
438 |
|
439 |
public DynField setAvailableValues(DynObjectValueItem[] values) { |
440 |
throw new UnsupportedOperationException(); |
441 |
} |
442 |
|
443 |
public DynField setDescription(String description) { |
444 |
throw new UnsupportedOperationException(); |
445 |
} |
446 |
|
447 |
public DynField setMandatory(boolean mandatory) { |
448 |
throw new UnsupportedOperationException(); |
449 |
} |
450 |
|
451 |
public DynField setMaxValue(Object maxValue) { |
452 |
throw new UnsupportedOperationException(); |
453 |
} |
454 |
|
455 |
public DynField setMinValue(Object minValue) { |
456 |
throw new UnsupportedOperationException(); |
457 |
} |
458 |
|
459 |
public DynField setPersistent(boolean persistent) { |
460 |
throw new UnsupportedOperationException(); |
461 |
} |
462 |
|
463 |
public DynField setTheTypeOfAvailableValues(int type) { |
464 |
throw new UnsupportedOperationException(); |
465 |
} |
466 |
|
467 |
public DynField setType(int type) { |
468 |
throw new UnsupportedOperationException(); |
469 |
} |
470 |
|
471 |
public DynField setDefaultDynValue(Object defaultValue) { |
472 |
throw new UnsupportedOperationException(); |
473 |
} |
474 |
|
475 |
public DynField addElementsType() throws DynFieldIsNotAContainerException { |
476 |
throw new UnsupportedOperationException(); |
477 |
} |
478 |
|
479 |
public Class getClassOfValue() { |
480 |
return null; |
481 |
} |
482 |
|
483 |
public DynField getElementsType() {
|
484 |
return null; |
485 |
} |
486 |
|
487 |
public DynField setClassOfValue(Class theClass) |
488 |
throws DynFieldIsNotAContainerException {
|
489 |
throw new UnsupportedOperationException(); |
490 |
} |
491 |
|
492 |
public DynField setElementsType(DynStruct type)
|
493 |
throws DynFieldIsNotAContainerException {
|
494 |
throw new UnsupportedOperationException(); |
495 |
} |
496 |
|
497 |
public DynField setElementsType(int type) |
498 |
throws DynFieldIsNotAContainerException {
|
499 |
throw new UnsupportedOperationException(); |
500 |
} |
501 |
|
502 |
public DynField setSubtype(String subtype) { |
503 |
throw new UnsupportedOperationException(); |
504 |
} |
505 |
|
506 |
public void validate(Object value) throws DynFieldValidateException { |
507 |
|
508 |
if (value == null && !this.allowNull()) { |
509 |
throw new DynFieldValidateException(value, this, null); |
510 |
} |
511 |
|
512 |
try {
|
513 |
this.dataType.coerce(value);
|
514 |
} catch (CoercionException e) {
|
515 |
throw new DynFieldValidateException(value, this, e); |
516 |
} |
517 |
|
518 |
/*
|
519 |
* Other checks will be needed
|
520 |
*/
|
521 |
} |
522 |
|
523 |
public String getSubtype() { |
524 |
if (featureAttributeGetter != null){ |
525 |
return featureAttributeGetter.getDataType().getSubtype();
|
526 |
} |
527 |
return this.dataType.getSubtype(); |
528 |
} |
529 |
|
530 |
public Object coerce(Object value) { |
531 |
throw new UnsupportedOperationException(); |
532 |
} |
533 |
|
534 |
public DynField setAvailableValues(List values) { |
535 |
throw new UnsupportedOperationException(); |
536 |
} |
537 |
|
538 |
public String getGroup() { |
539 |
return null; |
540 |
} |
541 |
|
542 |
public int getOder() { |
543 |
return 0; |
544 |
} |
545 |
|
546 |
public DynField setGroup(String groupName) { |
547 |
throw new UnsupportedOperationException(); |
548 |
} |
549 |
|
550 |
public DynField setOrder(int order) { |
551 |
throw new UnsupportedOperationException(); |
552 |
} |
553 |
|
554 |
public DynField setHidden(boolean hidden) { |
555 |
throw new UnsupportedOperationException(); |
556 |
} |
557 |
|
558 |
public boolean isHidden() { |
559 |
return false; |
560 |
} |
561 |
|
562 |
public DynField setReadOnly(boolean arg0) { |
563 |
throw new UnsupportedOperationException(); |
564 |
} |
565 |
|
566 |
public boolean isContainer() { |
567 |
return false; |
568 |
} |
569 |
|
570 |
public Class getClassOfItems() { |
571 |
return null; |
572 |
} |
573 |
|
574 |
public DynField setDefaultFieldValue(Object defaultValue) { |
575 |
throw new UnsupportedOperationException(); |
576 |
} |
577 |
|
578 |
public DynField setClassOfItems(Class theClass) { |
579 |
throw new UnsupportedOperationException(); |
580 |
} |
581 |
|
582 |
public DynField setType(DataType type) {
|
583 |
throw new UnsupportedOperationException(); |
584 |
} |
585 |
|
586 |
public boolean isTime() { |
587 |
return isTime;
|
588 |
} |
589 |
|
590 |
public FeatureAttributeGetter getFeatureAttributeGetter() {
|
591 |
return featureAttributeGetter;
|
592 |
} |
593 |
|
594 |
public void setFeatureAttributeGetter( |
595 |
FeatureAttributeGetter featureAttributeTransform) { |
596 |
this.featureAttributeGetter = featureAttributeTransform;
|
597 |
} |
598 |
} |