root / branches / v2_0_0_prep / extensions / extGPE-gvSIG / src / org / gvsig / fmap / dal / store / gpe / GPEStoreProvider.java @ 34134
History | View | Annotate | Download (11.2 KB)
1 |
/* gvSIG. Geographic Information System of the Valencian Government
|
---|---|
2 |
*
|
3 |
* Copyright (C) 2007-2008 Infrastructures and Transports Department
|
4 |
* of the Valencian Government (CIT)
|
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 |
*/
|
22 |
|
23 |
/*
|
24 |
* AUTHORS (In addition to CIT):
|
25 |
* 2009 {Iver T.I.} {Task}
|
26 |
*/
|
27 |
|
28 |
package org.gvsig.fmap.dal.store.gpe; |
29 |
|
30 |
import java.io.File; |
31 |
import java.util.Map; |
32 |
|
33 |
import org.cresques.cts.IProjection; |
34 |
|
35 |
import org.gvsig.fmap.dal.DALLocator; |
36 |
import org.gvsig.fmap.dal.DataManager; |
37 |
import org.gvsig.fmap.dal.DataServerExplorer; |
38 |
import org.gvsig.fmap.dal.DataStoreParameters; |
39 |
import org.gvsig.fmap.dal.DataTypes; |
40 |
import org.gvsig.fmap.dal.FileHelper; |
41 |
import org.gvsig.fmap.dal.exception.DataException; |
42 |
import org.gvsig.fmap.dal.exception.InitializeException; |
43 |
import org.gvsig.fmap.dal.exception.OpenException; |
44 |
import org.gvsig.fmap.dal.exception.ReadException; |
45 |
import org.gvsig.fmap.dal.exception.ValidateDataParametersException; |
46 |
import org.gvsig.fmap.dal.feature.FeatureQuery; |
47 |
import org.gvsig.fmap.dal.feature.FeatureType; |
48 |
import org.gvsig.fmap.dal.feature.spi.AbstractFeatureStoreProvider; |
49 |
import org.gvsig.fmap.dal.feature.spi.FeatureProvider; |
50 |
import org.gvsig.fmap.dal.feature.spi.FeatureReferenceProviderServices; |
51 |
import org.gvsig.fmap.dal.feature.spi.FeatureSetProvider; |
52 |
import org.gvsig.fmap.dal.resource.exception.ResourceExecuteException; |
53 |
import org.gvsig.fmap.dal.resource.file.FileResource; |
54 |
import org.gvsig.fmap.dal.resource.spi.ResourceConsumer; |
55 |
import org.gvsig.fmap.dal.resource.spi.ResourceProvider; |
56 |
import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemServerExplorer; |
57 |
import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemServerExplorerParameters; |
58 |
import org.gvsig.fmap.dal.spi.DataStoreProviderServices; |
59 |
import org.gvsig.fmap.dal.store.gpe.handlers.FmapContentHandler; |
60 |
import org.gvsig.fmap.dal.store.gpe.handlers.FmapErrorHandler; |
61 |
import org.gvsig.fmap.geom.Geometry.TYPES; |
62 |
import org.gvsig.fmap.geom.primitive.Envelope; |
63 |
import org.gvsig.gpe.lib.api.GPELocator; |
64 |
import org.gvsig.gpe.lib.api.GPEManager; |
65 |
import org.gvsig.tools.dynobject.DynObject; |
66 |
import org.gvsig.xmlschema.lib.api.XMLSchemaLocator; |
67 |
import org.gvsig.xmlschema.lib.api.XMLSchemaManager; |
68 |
|
69 |
/**
|
70 |
* @author <a href="mailto:jpiera@gvsig.org">Jorge Piera</a>
|
71 |
*/
|
72 |
public class GPEStoreProvider extends AbstractFeatureStoreProvider implements |
73 |
ResourceConsumer { |
74 |
public static final String NAME = "GPE"; |
75 |
public static final String DESCRIPTION = "GPE file"; |
76 |
public static final String METADATA_DEFINITION_NAME = NAME; |
77 |
|
78 |
protected File m_Fich; |
79 |
protected boolean isOpen = false; |
80 |
//private GPEStoreParameters gpeParams;
|
81 |
private ResourceProvider gpeResource;
|
82 |
|
83 |
//Managers to manage the parsing process
|
84 |
protected GPEManager gpeManager = null; |
85 |
protected XMLSchemaManager xmlSchemaManager = null; |
86 |
|
87 |
//The content handler and the error handler
|
88 |
protected FmapContentHandler contentHandler;
|
89 |
protected FmapErrorHandler errorHandler;
|
90 |
|
91 |
public GPEStoreProvider(DataStoreParameters params,
|
92 |
DataStoreProviderServices storeServices) |
93 |
throws InitializeException {
|
94 |
this(params, storeServices, FileHelper
|
95 |
.newMetadataContainer(METADATA_DEFINITION_NAME)); |
96 |
} |
97 |
|
98 |
protected GPEStoreProvider(DataStoreParameters params,
|
99 |
DataStoreProviderServices storeServices, DynObject metadata) |
100 |
throws InitializeException {
|
101 |
|
102 |
super(params, storeServices, metadata);
|
103 |
|
104 |
this.setDynValue("Envelope", params.getDynValue("Envelope")); |
105 |
|
106 |
gpeManager = GPELocator.getGPEManager(); |
107 |
xmlSchemaManager = XMLSchemaLocator.getXMLSchemaManager(); |
108 |
|
109 |
retrieveFile(); |
110 |
gpeResource = this.createResource(FileResource.NAME,
|
111 |
new Object[] { m_Fich.getAbsolutePath() }); |
112 |
gpeResource.addConsumer(this);
|
113 |
this.initFeatureType();
|
114 |
} |
115 |
|
116 |
protected void retrieveFile() throws InitializeException{ |
117 |
m_Fich = getGPEParameters().getFile(); |
118 |
} |
119 |
|
120 |
protected void initFeatureType() throws InitializeException { |
121 |
try {
|
122 |
|
123 |
this.open();
|
124 |
} catch (DataException e) {
|
125 |
throw new InitializeException(this.getProviderName(), e); |
126 |
} |
127 |
} |
128 |
|
129 |
private GPEStoreParameters getGPEParameters() {
|
130 |
return (GPEStoreParameters) this.getParameters(); |
131 |
} |
132 |
|
133 |
/* (non-Javadoc)
|
134 |
* @see org.gvsig.fmap.dal.resource.spi.ResourceConsumer#closeResourceRequested(org.gvsig.fmap.dal.resource.spi.ResourceProvider)
|
135 |
*/
|
136 |
public boolean closeResourceRequested(ResourceProvider resource) { |
137 |
// TODO Auto-generated method stub
|
138 |
return false; |
139 |
} |
140 |
|
141 |
/* (non-Javadoc)
|
142 |
* @see org.gvsig.fmap.dal.resource.spi.ResourceConsumer#resourceChanged(org.gvsig.fmap.dal.resource.spi.ResourceProvider)
|
143 |
*/
|
144 |
public void resourceChanged(ResourceProvider resource) { |
145 |
// TODO Auto-generated method stub
|
146 |
|
147 |
} |
148 |
|
149 |
/* (non-Javadoc)
|
150 |
* @see org.gvsig.fmap.dal.feature.spi.FeatureStoreProvider#canWriteGeometry(int)
|
151 |
*/
|
152 |
public boolean canWriteGeometry(int geometryType, int geometrySubtype) |
153 |
throws DataException {
|
154 |
// TODO Auto-generated method stub
|
155 |
return false; |
156 |
} |
157 |
|
158 |
/* (non-Javadoc)
|
159 |
* @see org.gvsig.fmap.dal.feature.spi.FeatureStoreProvider#createNewOID()
|
160 |
*/
|
161 |
public Object createNewOID() { |
162 |
return contentHandler.createNewOID();
|
163 |
} |
164 |
|
165 |
/* (non-Javadoc)
|
166 |
* @see org.gvsig.fmap.dal.feature.spi.FeatureStoreProvider#createSet(org.gvsig.fmap.dal.feature.FeatureQuery)
|
167 |
*/
|
168 |
public FeatureSetProvider createSet(FeatureQuery query)
|
169 |
throws DataException {
|
170 |
return new GPESetProvider(this, query); |
171 |
} |
172 |
|
173 |
protected FeatureProvider internalGetFeatureProviderByReference(
|
174 |
FeatureReferenceProviderServices reference) throws DataException {
|
175 |
return internalGetFeatureProviderByReference(reference,
|
176 |
this
|
177 |
.getFeatureStore() |
178 |
.getDefaultFeatureType()); |
179 |
} |
180 |
|
181 |
public FeatureProvider internalGetFeatureProviderByReference(
|
182 |
FeatureReferenceProviderServices reference, FeatureType featureType) |
183 |
throws DataException {
|
184 |
Map featureSet = contentHandler.getFeatureSet();
|
185 |
if (featureSet.containsKey(reference.getOID())){
|
186 |
return (FeatureProvider)featureSet.get(reference.getOID());
|
187 |
} |
188 |
return null; |
189 |
} |
190 |
|
191 |
FeatureProvider getFeatureProviderByIndex(Long index, FeatureType fType)
|
192 |
throws DataException {
|
193 |
Map featureSet = contentHandler.getFeatureSet();
|
194 |
if (featureSet.containsKey(index)){
|
195 |
return (FeatureProvider)featureSet.get(index);
|
196 |
} |
197 |
return null; |
198 |
} |
199 |
|
200 |
public void resourcesBegin() throws ResourceExecuteException { |
201 |
// Nothing to do
|
202 |
} |
203 |
|
204 |
public void resourcesEnd() { |
205 |
// Nothing to do
|
206 |
} |
207 |
|
208 |
/* (non-Javadoc)
|
209 |
* @see org.gvsig.fmap.dal.feature.spi.FeatureStoreProvider#getFeatureReferenceOIDType()
|
210 |
*/
|
211 |
public int getOIDType() { |
212 |
return DataTypes.STRING;
|
213 |
} |
214 |
|
215 |
/* (non-Javadoc)
|
216 |
* @see org.gvsig.fmap.dal.feature.spi.FeatureStoreProvider#getName()
|
217 |
*/
|
218 |
public String getProviderName() { |
219 |
return NAME;
|
220 |
} |
221 |
|
222 |
/* (non-Javadoc)
|
223 |
* @see org.gvsig.fmap.dal.spi.DataStoreProvider#getSourceId()
|
224 |
*/
|
225 |
public Object getSourceId() { |
226 |
return getGPEParameters().getFile();
|
227 |
} |
228 |
|
229 |
public String getName() { |
230 |
String name = this.getGPEParameters().getFile().getName(); |
231 |
int n = name.lastIndexOf("."); |
232 |
if( n<1 ) { |
233 |
return name;
|
234 |
} |
235 |
return name.substring(0, n); |
236 |
} |
237 |
|
238 |
public String getFullName() { |
239 |
return this.getGPEParameters().getFile().getAbsolutePath(); |
240 |
} |
241 |
|
242 |
/* (non-Javadoc)
|
243 |
* @see org.gvsig.fmap.dal.spi.DataStoreProvider#open()
|
244 |
*/
|
245 |
public void open() throws OpenException { |
246 |
if (isOpen) {
|
247 |
return;
|
248 |
} |
249 |
try {
|
250 |
errorHandler = new FmapErrorHandler();
|
251 |
contentHandler = new FmapContentHandler(errorHandler,
|
252 |
getStoreServices(), this, m_Fich,
|
253 |
getSRS(), |
254 |
getGeometryType()); |
255 |
if (getStoreServices().getDefaultFeatureType() != null){ |
256 |
contentHandler.setFeatureType(getStoreServices().getDefaultFeatureType().getEditable()); |
257 |
} |
258 |
contentHandler.setEnvelope((Envelope)getDynValue("Envelope"));
|
259 |
isOpen = true;
|
260 |
gpeManager.parse(contentHandler, errorHandler, m_Fich.toURI()); |
261 |
} catch (Exception e) { |
262 |
throw new OpenException("Imposible create a parser",e); |
263 |
} |
264 |
} |
265 |
|
266 |
protected IProjection getSRS(){
|
267 |
return getGPEParameters().getCRS();
|
268 |
} |
269 |
|
270 |
protected int getGeometryType() { |
271 |
return TYPES.GEOMETRY;
|
272 |
} |
273 |
|
274 |
/* (non-Javadoc)
|
275 |
* @see org.gvsig.fmap.dal.feature.spi.FeatureStoreProvider#createSet(org.gvsig.fmap.dal.feature.FeatureQuery, org.gvsig.fmap.dal.feature.FeatureType)
|
276 |
*/
|
277 |
public FeatureSetProvider createSet(FeatureQuery query,
|
278 |
FeatureType featureType) throws DataException {
|
279 |
return new GPESetProvider(this, query, featureType); |
280 |
} |
281 |
|
282 |
public long getFeatureCount() throws DataException { |
283 |
return contentHandler.getFeaturesCount();
|
284 |
} |
285 |
|
286 |
/* (non-Javadoc)
|
287 |
* @see org.gvsig.fmap.dal.feature.spi.AbstractFeatureStoreProvider#getEnvelope()
|
288 |
*/
|
289 |
public Envelope getEnvelope() throws DataException { |
290 |
this.open();
|
291 |
return (Envelope) this.getDynValue("Envelope"); |
292 |
} |
293 |
|
294 |
public void setEnvelope(Envelope envelope) { |
295 |
this.setDynValue("Envelope", envelope); |
296 |
} |
297 |
|
298 |
public ResourceProvider getResource() {
|
299 |
return gpeResource;
|
300 |
} |
301 |
|
302 |
public DataServerExplorer getExplorer() throws ReadException, |
303 |
ValidateDataParametersException { |
304 |
DataManager manager = DALLocator.getDataManager(); |
305 |
FilesystemServerExplorerParameters params; |
306 |
try {
|
307 |
params = (FilesystemServerExplorerParameters) manager |
308 |
.createServerExplorerParameters(FilesystemServerExplorer.NAME); |
309 |
params.setRoot(this.getGPEParameters().getFile().getParent());
|
310 |
return manager.createServerExplorer(params);
|
311 |
} catch (DataException e) {
|
312 |
throw new ReadException(this.getProviderName(), e); |
313 |
} catch (ValidateDataParametersException e) {
|
314 |
// TODO Auto-generated catch block
|
315 |
throw new ReadException(this.getProviderName(), e); |
316 |
} |
317 |
} |
318 |
|
319 |
/**
|
320 |
* @return the contentHandler
|
321 |
*/
|
322 |
public FmapContentHandler getContentHandler() {
|
323 |
return contentHandler;
|
324 |
} |
325 |
|
326 |
/**
|
327 |
* @return the errorHandler
|
328 |
*/
|
329 |
public FmapErrorHandler getErrorHandler() {
|
330 |
return errorHandler;
|
331 |
} |
332 |
|
333 |
} |