gvsig-tools / org.gvsig.tools / library / trunk / org.gvsig.tools / org.gvsig.tools.lib / src / main / java / org / gvsig / tools / dynobject / DynObjectManager.java @ 1860
History | View | Annotate | Download (13.9 KB)
1 |
/**
|
---|---|
2 |
* gvSIG. Desktop Geographic Information System.
|
3 |
*
|
4 |
* Copyright (C) 2007-2013 gvSIG Association.
|
5 |
*
|
6 |
* This program is free software; you can redistribute it and/or
|
7 |
* modify it under the terms of the GNU General Public License
|
8 |
* as published by the Free Software Foundation; either version 2
|
9 |
* of the License, or (at your option) any later version.
|
10 |
*
|
11 |
* This program is distributed in the hope that it will be useful,
|
12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
14 |
* GNU General Public License for more details.
|
15 |
*
|
16 |
* You should have received a copy of the GNU General Public License
|
17 |
* along with this program; if not, write to the Free Software
|
18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
19 |
* MA 02110-1301, USA.
|
20 |
*
|
21 |
* For any additional information, do not hesitate to contact us
|
22 |
* at info AT gvsig.com, or visit our website www.gvsig.com.
|
23 |
*/
|
24 |
package org.gvsig.tools.dynobject; |
25 |
|
26 |
import java.io.File; |
27 |
import java.io.FileNotFoundException; |
28 |
import java.io.IOException; |
29 |
import java.io.InputStream; |
30 |
import java.io.OutputStream; |
31 |
import java.util.Iterator; |
32 |
import java.util.List; |
33 |
import java.util.Map; |
34 |
|
35 |
import org.xmlpull.v1.XmlPullParser; |
36 |
import org.xmlpull.v1.XmlPullParserException; |
37 |
import org.gvsig.tools.dynobject.exception.DuplicateDynClassException; |
38 |
import org.gvsig.tools.dynobject.exception.DynMethodException; |
39 |
import org.gvsig.tools.dynobject.exception.DynObjectValidateException; |
40 |
import org.gvsig.tools.dynobject.impl.DefaultDynField; |
41 |
import org.gvsig.tools.dynobject.impl.DynClassExportHelper; |
42 |
import org.gvsig.tools.exception.BaseException; |
43 |
|
44 |
/**
|
45 |
* Manager for the DynObject tools library. This is the main entry point to the
|
46 |
* tools dynobjects API.
|
47 |
*
|
48 |
* @author gvSIG Team
|
49 |
* @version $Id$
|
50 |
*/
|
51 |
public interface DynObjectManager { |
52 |
public static final String DYNCLASS_NAME_SEPARATOR = ":"; |
53 |
|
54 |
/**
|
55 |
* Null value for method id.
|
56 |
*
|
57 |
* This value not is a value valid for a code of method.
|
58 |
*/
|
59 |
public int NULLCODE = -1; |
60 |
|
61 |
public DynClass createCopy(DynClass source);
|
62 |
/**
|
63 |
* Create a instance of DynClass with the name and description
|
64 |
* Indicated as parameters.
|
65 |
*
|
66 |
* @param name
|
67 |
* , the name used for DynClass name.
|
68 |
* @param description
|
69 |
* , the description associated to the
|
70 |
* new DynClass.
|
71 |
*
|
72 |
* @return the DynClass created.
|
73 |
*/
|
74 |
public DynClass createDynClass(String name, String description); |
75 |
|
76 |
public DynObjectEncoder createSimpleDynObjectEncoder();
|
77 |
|
78 |
/**
|
79 |
* Create a instance of DynClass with the name and description
|
80 |
* Indicated as parameters.
|
81 |
*
|
82 |
* @param namespace
|
83 |
* , the namespace used for the new DynClass.
|
84 |
*
|
85 |
* @param name
|
86 |
* , the name used for the new DynClass.
|
87 |
*
|
88 |
* @param description
|
89 |
* , the description associated to the
|
90 |
* new DynClass.
|
91 |
*
|
92 |
* @return the DynClass created.
|
93 |
*
|
94 |
*/
|
95 |
public DynClass createDynClass(String namespace, String name, |
96 |
String description);
|
97 |
|
98 |
public String exportSimpleDynClassDefinitions(DynClass dynClass); |
99 |
|
100 |
public void exportSimpleDynClassDefinitions(File out, DynClass dynClass) throws FileNotFoundException ; |
101 |
|
102 |
public void exportSimpleDynClassDefinitions(OutputStream out, DynClass dynClass); |
103 |
|
104 |
/**
|
105 |
* Load the classes defined in the resource and return a Map
|
106 |
* with its.
|
107 |
* The classes do not be registered in the manager.
|
108 |
*
|
109 |
* @param resource
|
110 |
* , XML with the definition of dynamic
|
111 |
* classes.
|
112 |
*
|
113 |
* @param loader
|
114 |
* , loader used to load classes used in
|
115 |
* "classOfValue" in the resource.
|
116 |
*
|
117 |
* @param defaultNamespace
|
118 |
* , namespace used in classes that do not
|
119 |
* specify a namespace in the resource.
|
120 |
*
|
121 |
* @return The Map of loaded dynamic classes
|
122 |
*
|
123 |
* @throws XmlPullParserException
|
124 |
* @throws IOException
|
125 |
*/
|
126 |
public Map importDynClassDefinitions(InputStream resource, |
127 |
ClassLoader loader, String defaultNamespace) |
128 |
throws XmlPullParserException, IOException; |
129 |
|
130 |
/**
|
131 |
* Load the classes defined in the resource.
|
132 |
* When the class do not specify a namespace this is set
|
133 |
* to null.
|
134 |
*
|
135 |
* The classes do not be registered in the manager.
|
136 |
*
|
137 |
* @param resource
|
138 |
* , XML with the definition of dynamic
|
139 |
* classes.
|
140 |
*
|
141 |
* @param loader
|
142 |
* , loader used to load classes used in
|
143 |
* "classOfValue" in the resource.
|
144 |
*
|
145 |
* @return The Map of loaded dynamic classes
|
146 |
*
|
147 |
* @throws XmlPullParserException
|
148 |
* @throws IOException
|
149 |
*/
|
150 |
public Map importDynClassDefinitions(InputStream resource, |
151 |
ClassLoader loader) throws XmlPullParserException, IOException; |
152 |
|
153 |
/**
|
154 |
* Load the classes defined in the resource.
|
155 |
* When the class do not specify a namespace this is set
|
156 |
* to null.
|
157 |
*
|
158 |
* The classes do not be registered in the manager.
|
159 |
*
|
160 |
* @param parser
|
161 |
* , XML parser used in the definition of dynamic
|
162 |
* classes.
|
163 |
*
|
164 |
* @param loader
|
165 |
* , loader used to load classes used in
|
166 |
* "classOfValue" in the resource.
|
167 |
*
|
168 |
* @param defaultNamespace
|
169 |
* , namespace used in classes that do not
|
170 |
* specify a namespace in the resource.
|
171 |
*
|
172 |
* @return The Map of loaded dynamic classes
|
173 |
*
|
174 |
* @throws XmlPullParserException
|
175 |
* @throws IOException
|
176 |
*/
|
177 |
public Map importDynClassDefinitions(XmlPullParser parser, |
178 |
ClassLoader loader, String defaultNamespace) |
179 |
throws XmlPullParserException, IOException; |
180 |
|
181 |
/**
|
182 |
* A?ade la dynClass a la lista de clases registradas.
|
183 |
* Falla lanzando una excepcion si ya existe una clase registrada con ese
|
184 |
* nombre en ese namespace.
|
185 |
*
|
186 |
* @param dynClass
|
187 |
* @throws DuplicateDynClassException
|
188 |
*/
|
189 |
public void add(DynClass dynClass) throws DuplicateDynClassException; |
190 |
|
191 |
/**
|
192 |
* Create and add to the manager a class with the name
|
193 |
* passed as parameter in the default namespace.
|
194 |
*
|
195 |
* @param name
|
196 |
* @param description
|
197 |
* @return the new class created.
|
198 |
*/
|
199 |
public DynClass add(String name, String description); |
200 |
|
201 |
/**
|
202 |
* Create and add to the manager a class with the name
|
203 |
* passed as parameter in the default namespace.
|
204 |
*
|
205 |
* @param name
|
206 |
* @param description
|
207 |
* @return the new class created.
|
208 |
*/
|
209 |
public DynClass add(String name); |
210 |
|
211 |
public void remove(DynStruct dynClass); |
212 |
|
213 |
/**
|
214 |
* Obtiene la clase asociado al nombre indicado.
|
215 |
*
|
216 |
* Si se indica un nombre con namespace la buscara en
|
217 |
* ese namespace. if not se usara el namespace por
|
218 |
* defecto.
|
219 |
*
|
220 |
* @param name
|
221 |
* , nombre de la clase que queremos obtener.
|
222 |
* @return la clase requerida.
|
223 |
*/
|
224 |
public DynClass get(String name); |
225 |
|
226 |
/**
|
227 |
* Obtiene el la clase asociado al nombre indicado dentro del
|
228 |
* namespace pedido.
|
229 |
*
|
230 |
* @param name
|
231 |
* , nombre de la clase que queremos obtener.
|
232 |
* @return la clase requerida.
|
233 |
*/
|
234 |
public DynClass get(String namespace, String name); |
235 |
|
236 |
/**
|
237 |
* Comprueba si esta registrada una clase.
|
238 |
*
|
239 |
* @return true si la clase "name" esta registrada, false si no.
|
240 |
*/
|
241 |
public boolean has(String name); |
242 |
|
243 |
/**
|
244 |
* Comprueba si esta registrada una clase.
|
245 |
*
|
246 |
* @return true si la clase "name" esta registrada, false si no.
|
247 |
*/
|
248 |
public boolean has(String namespace, String name); |
249 |
|
250 |
/**
|
251 |
* Return the count of registered DynClass.
|
252 |
*
|
253 |
* @return count of DynClass
|
254 |
*/
|
255 |
public int getCount(); |
256 |
|
257 |
/**
|
258 |
* Return an iterator over all registered DynClass.
|
259 |
*
|
260 |
* @return the iterator.
|
261 |
*/
|
262 |
public Iterator iterator(); |
263 |
|
264 |
/**
|
265 |
* Return an iterator over all registered DynClass with the same namespace.
|
266 |
*
|
267 |
* @return the iterator.
|
268 |
*/
|
269 |
public Iterator iterator(String namespace); |
270 |
|
271 |
/**
|
272 |
* Return the list of names of all registered DynClass.
|
273 |
*
|
274 |
* @return list of DynClass names.
|
275 |
*/
|
276 |
public List getNames(); |
277 |
|
278 |
/**
|
279 |
* Create a new DynObject associated to the DynStruct or DynClass
|
280 |
* passed as parameter.
|
281 |
*
|
282 |
* @param dynStruct
|
283 |
* or dynClass to use for create the dynObject
|
284 |
* @return the new DynObject
|
285 |
*/
|
286 |
public DynObject createDynObject(DynStruct dynStruct);
|
287 |
|
288 |
/**
|
289 |
* Crea un nuevo objeto asociandole como clase base la indicada que tiene el
|
290 |
* nombre indicado.
|
291 |
*
|
292 |
* @param dynClassName
|
293 |
* @return el nuevo DynObject
|
294 |
*/
|
295 |
public DynObject createDynObject(String classname); |
296 |
|
297 |
/**
|
298 |
* Crea un nuevo objeto asociandole como clase base la indicada que tiene el
|
299 |
* nombre indicado.
|
300 |
*
|
301 |
* @param dynClassName
|
302 |
* @return el nuevo DynObject
|
303 |
*/
|
304 |
public DynObject createDynObject(String namespace, String classname); |
305 |
|
306 |
/**
|
307 |
* Actualiza todas las DynClasses registradas para reflejar la
|
308 |
* herencia de forma adecuada.
|
309 |
*/
|
310 |
public void consolide(); |
311 |
|
312 |
/**
|
313 |
* Register the method in the dynClass.
|
314 |
*
|
315 |
* @param dynClass
|
316 |
* class over the method is registred
|
317 |
* @param dynMethod
|
318 |
* method to registry
|
319 |
* @return unique code of method
|
320 |
*/
|
321 |
public int registerDynMethod(DynClass dynClass, DynMethod dynMethod); |
322 |
|
323 |
/**
|
324 |
* Register the method in the class.
|
325 |
*
|
326 |
* @param theClass
|
327 |
* class over the method is registred
|
328 |
* @param dynMethod
|
329 |
* method to registry
|
330 |
* @return unique code of method
|
331 |
*/
|
332 |
public int registerDynMethod(Class theClass, DynMethod dynMethod); |
333 |
|
334 |
/**
|
335 |
* Register an anonimous method.
|
336 |
*
|
337 |
* @param dynMethod method to registry
|
338 |
* @return unique code of method
|
339 |
*/
|
340 |
public int registerDynMethod(DynMethod dynMethod); |
341 |
|
342 |
/**
|
343 |
* Obtain the method for the indicated code of the dynObject.
|
344 |
*
|
345 |
* @param dynObject
|
346 |
* @param code
|
347 |
* code of the requeted method
|
348 |
* @return the required DynMethod
|
349 |
*
|
350 |
* @throws DynMethodException
|
351 |
*/
|
352 |
public DynMethod getDynMethod(DynObject dynObject, int code) |
353 |
throws DynMethodException;
|
354 |
|
355 |
public DynMethod getDynMethod(DynClass dynClass, int code) |
356 |
throws DynMethodException;
|
357 |
|
358 |
public DynMethod getDynMethod(Object obj, int code) |
359 |
throws DynMethodException;
|
360 |
|
361 |
public DynMethod getDynMethod(Class theClass, int code) |
362 |
throws DynMethodException;
|
363 |
|
364 |
public DynMethod getDynMethod(int code) throws DynMethodException; |
365 |
|
366 |
/**
|
367 |
* Retrieve an anonimous method registered in the manager.
|
368 |
*
|
369 |
* @param methodName name of the requeted method
|
370 |
* @return the required DynMethod
|
371 |
* @throws DynMethodException
|
372 |
*/
|
373 |
public DynMethod getDynMethod(String methodName) throws DynMethodException; |
374 |
|
375 |
/**
|
376 |
* Invoke the method of the indicated code for the object self, with
|
377 |
* parameters in context.
|
378 |
*
|
379 |
* @param self
|
380 |
* object over the method is invoked
|
381 |
* @param code
|
382 |
* code for the method to invoke
|
383 |
* @param context
|
384 |
* paramters of method
|
385 |
* @return return value for the method
|
386 |
* @throws DynMethodException
|
387 |
*/
|
388 |
public Object invokeDynMethod(Object self, int code, DynObject context) |
389 |
throws DynMethodException;
|
390 |
|
391 |
void validate(DynObject object) throws DynObjectValidateException; |
392 |
|
393 |
/**
|
394 |
* @deprecated use DataTypesManager.getDefaultClass
|
395 |
*/
|
396 |
Class getDefaultClassOfType(int type); |
397 |
|
398 |
/**
|
399 |
* Creates a new {@link DynObjectPagingHelper} to page the data of a
|
400 |
* {@link DynObjectSet}.
|
401 |
*
|
402 |
* @param set
|
403 |
* to page the data of
|
404 |
* @return a {@link DynObjectPagingHelper}
|
405 |
* @throws BaseException
|
406 |
* if there is an error creating the paging helper, usually
|
407 |
* because of an error getting the data of the
|
408 |
* {@link DynObjectSet}
|
409 |
*/
|
410 |
DynObjectPagingHelper createDynObjectPagingHelper(DynObjectSet set) |
411 |
throws BaseException;
|
412 |
|
413 |
/**
|
414 |
* Creates a new {@link DynObjectPagingHelper} to page the data of a
|
415 |
* {@link DynObjectSet}.
|
416 |
*
|
417 |
* @param set
|
418 |
* to page the data of
|
419 |
* @param pageSize
|
420 |
* the size of the page to load using the helper
|
421 |
* @return a {@link DynObjectPagingHelper}
|
422 |
* @throws BaseException
|
423 |
* if there is an error creating the paging helper, usually
|
424 |
* because of an error getting the data of the
|
425 |
* {@link DynObjectSet}
|
426 |
*/
|
427 |
DynObjectPagingHelper createDynObjectPagingHelper(DynObjectSet set, |
428 |
int pageSize) throws BaseException; |
429 |
|
430 |
/**
|
431 |
* Creates a {@link org.gvsig.tools.dynobject.DynClassName} with a DynClass
|
432 |
* name and its namespace.
|
433 |
*
|
434 |
* @param namespace
|
435 |
* where the {@link DynClass} belongs to
|
436 |
* @param name
|
437 |
* of the {@link DynClass}
|
438 |
* @return a new {@link org.gvsig.tools.dynobject.DynClassName}
|
439 |
*/
|
440 |
DynClassName createDynClassName(String namespace, String name); |
441 |
|
442 |
/**
|
443 |
* Creates a {@link org.gvsig.tools.dynobject.DynClassName} with a DynClass
|
444 |
* name or fullname
|
445 |
*
|
446 |
* @param name
|
447 |
* of the {@link DynClass}. It might be a simple name or a
|
448 |
* composed full name (namespace and name)
|
449 |
* @return a new {@link org.gvsig.tools.dynobject.DynClassName}
|
450 |
*/
|
451 |
DynClassName createDynClassName(String name);
|
452 |
|
453 |
public Object getAttributeValue(Object obj, String name); |
454 |
|
455 |
public void setAttributeValue(Object obj, String name, Object value); |
456 |
|
457 |
public void copy(DynObject source, DynObject target); |
458 |
|
459 |
public void clear(DynObject obj); |
460 |
|
461 |
public DynField createDynField(String name); |
462 |
|
463 |
} |