Revision 29649
| branches/v2_0_0_prep/libraries/libRemoteServices/src/org/gvsig/remoteClient/wcs/wcs_1_0_0/WCSCoverage1_0_0.java | ||
|---|---|---|
| 1 |
/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana |
|
| 2 |
* |
|
| 3 |
* Copyright (C) 2005 IVER T.I. and Generalitat Valenciana. |
|
| 4 |
* |
|
| 5 |
* This program is free software; you can redistribute it and/or |
|
| 6 |
* modify it under the terms of the GNU General Public License |
|
| 7 |
* as published by the Free Software Foundation; either version 2 |
|
| 8 |
* of the License, or (at your option) any later version. |
|
| 9 |
* |
|
| 10 |
* This program is distributed in the hope that it will be useful, |
|
| 11 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
| 12 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
| 13 |
* GNU General Public License for more details. |
|
| 14 |
* |
|
| 15 |
* You should have received a copy of the GNU General Public License |
|
| 16 |
* along with this program; if not, write to the Free Software |
|
| 17 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA. |
|
| 18 |
* |
|
| 19 |
* For more information, contact: |
|
| 20 |
* |
|
| 21 |
* Generalitat Valenciana |
|
| 22 |
* Conselleria d'Infraestructures i Transport |
|
| 23 |
* Av. Blasco Ib??ez, 50 |
|
| 24 |
* 46010 VALENCIA |
|
| 25 |
* SPAIN |
|
| 26 |
* |
|
| 27 |
* +34 963862235 |
|
| 28 |
* gvsig@gva.es |
|
| 29 |
* www.gvsig.gva.es |
|
| 30 |
* |
|
| 31 |
* or |
|
| 32 |
* |
|
| 33 |
* IVER T.I. S.A |
|
| 34 |
* Salamanca 50 |
|
| 35 |
* 46005 Valencia |
|
| 36 |
* Spain |
|
| 37 |
* |
|
| 38 |
* +34 963163400 |
|
| 39 |
* dac@iver.es |
|
| 40 |
*/ |
|
| 41 |
/** |
|
| 42 |
* |
|
| 43 |
*/ |
|
| 44 |
package org.gvsig.remoteClient.wcs.wcs_1_0_0; |
|
| 45 |
|
|
| 46 |
|
|
| 47 |
import java.io.IOException; |
|
| 48 |
|
|
| 49 |
import org.gvsig.remoteClient.utils.BoundaryBox; |
|
| 50 |
import org.gvsig.remoteClient.utils.DescribeCoverageTags; |
|
| 51 |
import org.gvsig.remoteClient.wcs.WCSCoverage; |
|
| 52 |
import org.kxml2.io.KXmlParser; |
|
| 53 |
import org.xmlpull.v1.XmlPullParserException; |
|
| 54 |
|
|
| 55 |
/** |
|
| 56 |
* @author jaume |
|
| 57 |
* |
|
| 58 |
*/ |
|
| 59 |
public class WCSCoverage1_0_0 extends WCSCoverage{
|
|
| 60 |
String axisDescriptionName; |
|
| 61 |
|
|
| 62 |
/* (non-Javadoc) |
|
| 63 |
* @see org.gvsig.remoteClient.wcs.WCSLayer#parse(org.kxml2.io.KXmlParser) |
|
| 64 |
*/ |
|
| 65 |
public void parse(KXmlParser parser) throws XmlPullParserException, IOException {
|
|
| 66 |
int currentTag; |
|
| 67 |
String value; |
|
| 68 |
boolean end = false; |
|
| 69 |
|
|
| 70 |
parser.require(KXmlParser.START_TAG, null, DescribeCoverageTags.COVERAGE_OFFERING); |
|
| 71 |
currentTag = parser.next(); |
|
| 72 |
|
|
| 73 |
while (!end) |
|
| 74 |
{
|
|
| 75 |
switch(currentTag) |
|
| 76 |
{
|
|
| 77 |
case KXmlParser.START_TAG: |
|
| 78 |
if (parser.getName().compareTo(DescribeCoverageTags.NAME)==0) |
|
| 79 |
{
|
|
| 80 |
value = parser.nextText(); |
|
| 81 |
if (value != null) setName(value); |
|
| 82 |
} else if (parser.getName().compareTo(DescribeCoverageTags.LABEL)==0){
|
|
| 83 |
value = parser.nextText(); |
|
| 84 |
if (value != null) setTitle(value); |
|
| 85 |
} else if (parser.getName().compareTo(DescribeCoverageTags.LONLAT_ENVELOPE)==0){
|
|
| 86 |
BoundaryBox bBox = parseLonLatGMLEnvelope(parser); |
|
| 87 |
bBox.setSrs(DescribeCoverageTags.WGS84); |
|
| 88 |
addBBox(bBox); |
|
| 89 |
setLonLatBox(bBox); |
|
| 90 |
} else if (parser.getName().compareTo(DescribeCoverageTags.DOMAINSET) == 0) {
|
|
| 91 |
parseDomainSet(parser); |
|
| 92 |
} else if (parser.getName().compareTo(DescribeCoverageTags.RANGESET) == 0) {
|
|
| 93 |
parseRangeSet(parser); |
|
| 94 |
} else if (parser.getName().compareTo(DescribeCoverageTags.SUPPORTED_CRSS) == 0) {
|
|
| 95 |
parseSupportedCRSS(parser); |
|
| 96 |
} else if (parser.getName().compareTo(DescribeCoverageTags.SUPPORTED_FORMATS) == 0) {
|
|
| 97 |
setNativeFormat(parser.getAttributeValue("", DescribeCoverageTags.NATIVE_FORMAT));
|
|
| 98 |
parser.nextTag(); |
|
| 99 |
parser.require(KXmlParser.START_TAG, null, DescribeCoverageTags.FORMATS); |
|
| 100 |
while (parser.getName().compareTo(DescribeCoverageTags.FORMATS) == 0) {
|
|
| 101 |
String[] formats = parser.nextText().split(SEPARATOR); |
|
| 102 |
for (int i = 0; i < formats.length; i++) {
|
|
| 103 |
addFormat(formats[i]); |
|
| 104 |
} |
|
| 105 |
parser.nextTag(); |
|
| 106 |
} |
|
| 107 |
} else if (parser.getName().compareTo(DescribeCoverageTags.SUPPORTED_INTERPOLATIONS) == 0) {
|
|
| 108 |
boolean bInterpolationsEnd = false; |
|
| 109 |
int interpolationsTag = parser.next(); |
|
| 110 |
while (!bInterpolationsEnd) {
|
|
| 111 |
switch(interpolationsTag) {
|
|
| 112 |
case KXmlParser.START_TAG: |
|
| 113 |
if (parser.getName().compareTo(DescribeCoverageTags.INTERPOLATION_METHOD)==0) {
|
|
| 114 |
addInterpolationMethod(parser.nextText()); |
|
| 115 |
} |
|
| 116 |
break; |
|
| 117 |
case KXmlParser.END_TAG: |
|
| 118 |
if (parser.getName().compareTo(DescribeCoverageTags.SUPPORTED_INTERPOLATIONS) == 0) |
|
| 119 |
bInterpolationsEnd = true; |
|
| 120 |
break; |
|
| 121 |
case KXmlParser.TEXT: |
|
| 122 |
if (parser.getName()!=null) |
|
| 123 |
System.out.println("[TAG]["+parser.getName()+"]\n[TEXT]["+parser.getText().trim()+"]");
|
|
| 124 |
break; |
|
| 125 |
} |
|
| 126 |
interpolationsTag = parser.next(); |
|
| 127 |
} |
|
| 128 |
} else {
|
|
| 129 |
if (!parser.getName().equals("rangeSet")) // just a patch to avoid too much messages
|
|
| 130 |
System.out.println("Skiped "+parser.getName());
|
|
| 131 |
} |
|
| 132 |
|
|
| 133 |
break; |
|
| 134 |
case KXmlParser.END_TAG: |
|
| 135 |
if (parser.getName().compareTo(DescribeCoverageTags.COVERAGE_OFFERING) == 0) |
|
| 136 |
end = true; |
|
| 137 |
break; |
|
| 138 |
case KXmlParser.TEXT: |
|
| 139 |
if (parser.getName()!=null) |
|
| 140 |
System.out.println("[TAG]["+parser.getName()+"]\n[TEXT]["+parser.getText().trim()+"]");
|
|
| 141 |
break; |
|
| 142 |
} |
|
| 143 |
currentTag = parser.next(); |
|
| 144 |
} |
|
| 145 |
} |
|
| 146 |
|
|
| 147 |
private void parseSupportedCRSS(KXmlParser parser) throws XmlPullParserException, IOException {
|
|
| 148 |
int currentTag; |
|
| 149 |
boolean end = false; |
|
| 150 |
|
|
| 151 |
parser.require(KXmlParser.START_TAG, null, DescribeCoverageTags.SUPPORTED_CRSS); |
|
| 152 |
currentTag = parser.next(); |
|
| 153 |
|
|
| 154 |
while (!end) |
|
| 155 |
{
|
|
| 156 |
switch(currentTag) |
|
| 157 |
{
|
|
| 158 |
case KXmlParser.START_TAG: |
|
| 159 |
if (parser.getName().compareTo(DescribeCoverageTags.REQUEST_RESPONSE_CRSS)==0) {
|
|
| 160 |
String[] values = parser.nextText().split(SEPARATOR); |
|
| 161 |
for (int i = 0; i < values.length; i++) {
|
|
| 162 |
addSRSs(values[i]); |
|
| 163 |
} |
|
| 164 |
} |
|
| 165 |
else if (parser.getName().compareTo(DescribeCoverageTags.NATIVE_CRS) == 0) {
|
|
| 166 |
setNativeSRS(parser.nextText()); |
|
| 167 |
} else if (parser.getName().compareTo(DescribeCoverageTags.REQUEST_CRSS) == 0) {
|
|
| 168 |
// TODO |
|
| 169 |
System.out.println("Skiped "+parser.getName());
|
|
| 170 |
} else if (parser.getName().compareTo(DescribeCoverageTags.RESPONSE_CRSS) == 0) {
|
|
| 171 |
// TODO |
|
| 172 |
System.out.println("Skiped "+parser.getName());
|
|
| 173 |
} else {
|
|
| 174 |
System.out.println("Unrecognized "+parser.getName());
|
|
| 175 |
} |
|
| 176 |
|
|
| 177 |
break; |
|
| 178 |
case KXmlParser.END_TAG: |
|
| 179 |
if (parser.getName().compareTo(DescribeCoverageTags.SUPPORTED_CRSS) == 0) |
|
| 180 |
return;//end = true; |
|
| 181 |
break; |
|
| 182 |
case KXmlParser.TEXT: |
|
| 183 |
if (parser.getName()!=null) |
|
| 184 |
System.out.println("[TAG]["+parser.getName()+"]\n[TEXT]["+parser.getText().trim()+"]");
|
|
| 185 |
break; |
|
| 186 |
} |
|
| 187 |
currentTag = parser.next(); |
|
| 188 |
} |
|
| 189 |
} |
|
| 190 |
|
|
| 191 |
private void parseRangeSet(KXmlParser parser) throws XmlPullParserException, IOException {
|
|
| 192 |
int currentTag; |
|
| 193 |
boolean end = false; |
|
| 194 |
|
|
| 195 |
parser.require(KXmlParser.START_TAG, null, DescribeCoverageTags.RANGESET); |
|
| 196 |
currentTag = parser.next(); |
|
| 197 |
|
|
| 198 |
while (!end) |
|
| 199 |
{
|
|
| 200 |
switch(currentTag) |
|
| 201 |
{
|
|
| 202 |
case KXmlParser.START_TAG: |
|
| 203 |
if (parser.getName().compareTo(DescribeCoverageTags.NAME)==0) |
|
| 204 |
setRangeSetName(parser.nextText()); |
|
| 205 |
else if (parser.getName().compareTo(DescribeCoverageTags.LABEL) == 0) |
|
| 206 |
setRangeSetLabel(parser.nextText()); |
|
| 207 |
else if (parser.getName().compareToIgnoreCase(DescribeCoverageTags.AXISDESCRIPTION) == 0) {
|
|
| 208 |
// Reading all axe description |
|
| 209 |
int axisTag = parser.nextTag(); |
|
| 210 |
boolean endAxe = false; |
|
| 211 |
while (!endAxe) {
|
|
| 212 |
switch(axisTag) |
|
| 213 |
{
|
|
| 214 |
case KXmlParser.START_TAG: |
|
| 215 |
if (parser.getName().compareTo(DescribeCoverageTags.AXISDESCRIPTION)==0) {
|
|
| 216 |
AxisDescription as = parseAxisDescription(parser); |
|
| 217 |
axisPool.put(as.getName(), as); |
|
| 218 |
axisDescriptionName = as.getName(); |
|
| 219 |
} |
|
| 220 |
break; |
|
| 221 |
case KXmlParser.END_TAG: |
|
| 222 |
if (parser.getName().compareToIgnoreCase(DescribeCoverageTags.AXISDESCRIPTION) == 0) |
|
| 223 |
endAxe = true; |
|
| 224 |
break; |
|
| 225 |
case KXmlParser.TEXT: |
|
| 226 |
if (parser.getName()!=null) |
|
| 227 |
System.out.println("[TAG]["+parser.getName()+"]\n[TEXT]["+parser.getText().trim()+"]");
|
|
| 228 |
break; |
|
| 229 |
} |
|
| 230 |
axisTag = parser.next(); |
|
| 231 |
} |
|
| 232 |
} else {
|
|
| 233 |
System.out.println("Unrecognized "+parser.getName());
|
|
| 234 |
} |
|
| 235 |
break; |
|
| 236 |
case KXmlParser.END_TAG: |
|
| 237 |
if (parser.getName().compareTo(DescribeCoverageTags.RANGESET) == 0) |
|
| 238 |
end = true; |
|
| 239 |
break; |
|
| 240 |
case KXmlParser.TEXT: |
|
| 241 |
if (parser.getName()!=null) |
|
| 242 |
System.out.println("[TAG]["+parser.getName()+"]\n[TEXT]["+parser.getText().trim()+"]");
|
|
| 243 |
break; |
|
| 244 |
} |
|
| 245 |
currentTag = parser.next(); |
|
| 246 |
} |
|
| 247 |
} |
|
| 248 |
|
|
| 249 |
private AxisDescription parseAxisDescription(KXmlParser parser) throws XmlPullParserException, IOException {
|
|
| 250 |
int currentTag; |
|
| 251 |
boolean end = false; |
|
| 252 |
|
|
| 253 |
parser.require(KXmlParser.START_TAG, null, DescribeCoverageTags.AXISDESCRIPTION); |
|
| 254 |
AxisDescription as = new AxisDescription(); |
|
| 255 |
currentTag = parser.next(); |
|
| 256 |
|
|
| 257 |
while (!end) |
|
| 258 |
{
|
|
| 259 |
switch(currentTag) |
|
| 260 |
{
|
|
| 261 |
case KXmlParser.START_TAG: |
|
| 262 |
if (parser.getName().compareTo(DescribeCoverageTags.NAME) == 0) {
|
|
| 263 |
as.setName(parser.nextText()); |
|
| 264 |
} else if (parser.getName().compareTo(DescribeCoverageTags.LABEL) == 0) {
|
|
| 265 |
as.setLabel(parser.nextText()); |
|
| 266 |
} else if (parser.getName().compareTo(DescribeCoverageTags.VALUES) == 0) {
|
|
| 267 |
int valuesTag = parser.nextTag(); |
|
| 268 |
boolean valuesEnd = false; |
|
| 269 |
while (!valuesEnd) {
|
|
| 270 |
switch(valuesTag) {
|
|
| 271 |
case KXmlParser.START_TAG: |
|
| 272 |
if (parser.getName().compareTo(DescribeCoverageTags.SINGLEVALUE) == 0) {
|
|
| 273 |
as.addSingleValues(parser.nextText()); |
|
| 274 |
} else if (parser.getName().compareTo(DescribeCoverageTags.INTERVAL) == 0) {
|
|
| 275 |
as.setInterval(parser.nextText()); |
|
| 276 |
} else if (parser.getName().compareTo(DescribeCoverageTags.DEFAULT) == 0) {
|
|
| 277 |
as.setDefaultValue(parser.nextText()); |
|
| 278 |
} |
|
| 279 |
break; |
|
| 280 |
case KXmlParser.END_TAG: |
|
| 281 |
if (parser.getName().compareTo(DescribeCoverageTags.VALUES) == 0) |
|
| 282 |
valuesEnd = true; |
|
| 283 |
break; |
|
| 284 |
case KXmlParser.TEXT: |
|
| 285 |
if (parser.getName()!=null) |
|
| 286 |
System.out.println("[TAG]["+parser.getName()+"]\n[TEXT]["+parser.getText().trim()+"]");
|
|
| 287 |
break; |
|
| 288 |
} |
|
| 289 |
valuesTag = parser.next(); |
|
| 290 |
} |
|
| 291 |
} else if (parser.getName().compareTo(DescribeCoverageTags.NULLVALUES)==0) {
|
|
| 292 |
// TODO |
|
| 293 |
System.err.println("Missing NULL VALUE PARSING on WCS 1.0.0 Client");
|
|
| 294 |
} else {
|
|
| 295 |
System.out.println("Unrecognized "+parser.getName());
|
|
| 296 |
} |
|
| 297 |
|
|
| 298 |
break; |
|
| 299 |
case KXmlParser.END_TAG: |
|
| 300 |
if (parser.getName().compareToIgnoreCase(DescribeCoverageTags.AXISDESCRIPTION) == 0) |
|
| 301 |
end = true; |
|
| 302 |
break; |
|
| 303 |
case KXmlParser.TEXT: |
|
| 304 |
if (parser.getName()!=null) |
|
| 305 |
System.out.println("[TAG]["+parser.getName()+"]\n[TEXT]["+parser.getText().trim()+"]");
|
|
| 306 |
break; |
|
| 307 |
} |
|
| 308 |
currentTag = parser.next(); |
|
| 309 |
} |
|
| 310 |
return as; |
|
| 311 |
} |
|
| 312 |
|
|
| 313 |
private void parseDomainSet(KXmlParser parser) throws XmlPullParserException, IOException {
|
|
| 314 |
int currentTag; |
|
| 315 |
boolean end = false; |
|
| 316 |
|
|
| 317 |
parser.require(KXmlParser.START_TAG, null, DescribeCoverageTags.DOMAINSET); |
|
| 318 |
currentTag = parser.next(); |
|
| 319 |
|
|
| 320 |
while (!end) |
|
| 321 |
{
|
|
| 322 |
switch(currentTag) |
|
| 323 |
{
|
|
| 324 |
case KXmlParser.START_TAG: |
|
| 325 |
if (parser.getName().compareTo(DescribeCoverageTags.SPATIALDOMAIN)==0) |
|
| 326 |
{
|
|
| 327 |
parseSpatialDomain(parser); |
|
| 328 |
} else if (parser.getName().compareTo(DescribeCoverageTags.TEMPORALDOMAIN)==0) {
|
|
| 329 |
parseTemporalDomain(parser); |
|
| 330 |
} |
|
| 331 |
break; |
|
| 332 |
case KXmlParser.END_TAG: |
|
| 333 |
if (parser.getName().compareTo(DescribeCoverageTags.DOMAINSET) == 0) |
|
| 334 |
end = true; |
|
| 335 |
break; |
|
| 336 |
case KXmlParser.TEXT: |
|
| 337 |
if (parser.getName()!=null) |
|
| 338 |
System.out.println("[TAG]["+parser.getName()+"]\n[TEXT]["+parser.getText().trim()+"]");
|
|
| 339 |
break; |
|
| 340 |
} |
|
| 341 |
currentTag = parser.next(); |
|
| 342 |
} |
|
| 343 |
} |
|
| 344 |
|
|
| 345 |
private void parseTemporalDomain(KXmlParser parser) throws XmlPullParserException, IOException {
|
|
| 346 |
int currentTag; |
|
| 347 |
boolean end = false; |
|
| 348 |
|
|
| 349 |
parser.require(KXmlParser.START_TAG, null, DescribeCoverageTags.TEMPORALDOMAIN); |
|
| 350 |
currentTag = parser.next(); |
|
| 351 |
|
|
| 352 |
while (!end) |
|
| 353 |
{
|
|
| 354 |
switch(currentTag) |
|
| 355 |
{
|
|
| 356 |
case KXmlParser.START_TAG: |
|
| 357 |
if (parser.getName().compareTo(DescribeCoverageTags.GML_TIMEPOSITION) == 0) {
|
|
| 358 |
addTimePosition(parser.nextText()); |
|
| 359 |
} else if (parser.getName().compareTo(DescribeCoverageTags.TIMEPERIOD) == 0) {
|
|
| 360 |
boolean timePeriodEnd = false; |
|
| 361 |
int timePeriodTag = parser.next(); |
|
| 362 |
String[] myTimePeriod = new String[3]; |
|
| 363 |
while (!timePeriodEnd) {
|
|
| 364 |
switch (timePeriodTag) {
|
|
| 365 |
case KXmlParser.START_TAG: |
|
| 366 |
if (parser.getName().compareTo(DescribeCoverageTags.BEGINPOSITION) == 0) {
|
|
| 367 |
myTimePeriod[0] = parser.nextText(); |
|
| 368 |
} else if (parser.getName().compareTo(DescribeCoverageTags.ENDPOSITION) == 0) {
|
|
| 369 |
myTimePeriod[1] = parser.nextText(); |
|
| 370 |
} else if (parser.getName().compareTo(DescribeCoverageTags.TIMERESOLUTION) == 0) {
|
|
| 371 |
myTimePeriod[2] = parser.nextText(); |
|
| 372 |
} else {
|
|
| 373 |
System.out.println("Unrecognized "+parser.getName());
|
|
| 374 |
} |
|
| 375 |
break; |
|
| 376 |
case KXmlParser.END_TAG: |
|
| 377 |
if (parser.getName().compareTo(DescribeCoverageTags.TEMPORALDOMAIN) == 0) |
|
| 378 |
end = true; |
|
| 379 |
break; |
|
| 380 |
case KXmlParser.TEXT: |
|
| 381 |
if (parser.getName()!=null) |
|
| 382 |
System.out.println("[TAG]["+parser.getName()+"]\n[TEXT]["+parser.getText().trim()+"]");
|
|
| 383 |
break; |
|
| 384 |
} |
|
| 385 |
timePeriodTag = parser.next(); |
|
| 386 |
} |
|
| 387 |
super.timePeriod = ""; |
|
| 388 |
for (int i = 0; i < myTimePeriod.length-1; i++) {
|
|
| 389 |
if (myTimePeriod[i]!=null) {
|
|
| 390 |
super.timePeriod += myTimePeriod[i]; |
|
| 391 |
} |
|
| 392 |
if (myTimePeriod[i+1]!=null) {
|
|
| 393 |
super.timePeriod += "/"; |
|
| 394 |
} |
|
| 395 |
} |
|
| 396 |
} else {
|
|
| 397 |
System.out.println("Unrecognized "+parser.getName());
|
|
| 398 |
} |
|
| 399 |
break; |
|
| 400 |
case KXmlParser.END_TAG: |
|
| 401 |
if (parser.getName().compareTo(DescribeCoverageTags.TEMPORALDOMAIN) == 0) |
|
| 402 |
end = true; |
|
| 403 |
break; |
|
| 404 |
case KXmlParser.TEXT: |
|
| 405 |
if (parser.getName()!=null) |
|
| 406 |
System.out.println("[TAG]["+parser.getName()+"]\n[TEXT]["+parser.getText().trim()+"]");
|
|
| 407 |
break; |
|
| 408 |
} |
|
| 409 |
currentTag = parser.next(); |
|
| 410 |
} |
|
| 411 |
} |
|
| 412 |
|
|
| 413 |
private void parseSpatialDomain(KXmlParser parser) throws XmlPullParserException, IOException {
|
|
| 414 |
int currentTag; |
|
| 415 |
boolean end = false; |
|
| 416 |
|
|
| 417 |
parser.require(KXmlParser.START_TAG, null, DescribeCoverageTags.SPATIALDOMAIN); |
|
| 418 |
currentTag = parser.next(); |
|
| 419 |
|
|
| 420 |
while (!end) |
|
| 421 |
{
|
|
| 422 |
switch(currentTag) |
|
| 423 |
{
|
|
| 424 |
case KXmlParser.START_TAG: |
|
| 425 |
if (parser.getName().compareTo(DescribeCoverageTags.GML_ENVELOPE)==0) {
|
|
| 426 |
BoundaryBox bBox = parseGMLEnvelope(parser); |
|
| 427 |
addBBox(bBox); |
|
| 428 |
} else if (parser.getName().compareTo(DescribeCoverageTags.GRID)==0) {
|
|
| 429 |
parseGrid(parser); |
|
| 430 |
} else if (parser.getName().compareTo(DescribeCoverageTags.RECTIFIEDGRID)==0) {
|
|
| 431 |
parseRectifiedGrid(parser); |
|
| 432 |
} else {
|
|
| 433 |
System.out.println("Unrecognized "+parser.getName());
|
|
| 434 |
} |
|
| 435 |
break; |
|
| 436 |
case KXmlParser.END_TAG: |
|
| 437 |
if (parser.getName().compareTo(DescribeCoverageTags.SPATIALDOMAIN) == 0) |
|
| 438 |
return; |
|
| 439 |
break; |
|
| 440 |
case KXmlParser.TEXT: |
|
| 441 |
if (parser.getName()!=null) |
|
| 442 |
System.out.println("[TAG]["+parser.getName()+"]\n[TEXT]["+parser.getText().trim()+"]");
|
|
| 443 |
break; |
|
| 444 |
} |
|
| 445 |
currentTag = parser.next(); |
|
| 446 |
} |
|
| 447 |
} |
|
| 448 |
|
|
| 449 |
private void parseGrid(KXmlParser parser) throws XmlPullParserException, IOException {
|
|
| 450 |
int currentTag; |
|
| 451 |
String value; |
|
| 452 |
boolean end = false; |
|
| 453 |
parser.require(KXmlParser.START_TAG, null, DescribeCoverageTags.GRID); |
|
| 454 |
rg = new RectifiedGrid(Integer.parseInt(parser.getAttributeValue("", DescribeCoverageTags.DIMENSION)));
|
|
| 455 |
|
|
| 456 |
currentTag = parser.next(); |
|
| 457 |
|
|
| 458 |
while (!end) |
|
| 459 |
{
|
|
| 460 |
switch(currentTag) {
|
|
| 461 |
case KXmlParser.START_TAG: |
|
| 462 |
if (parser.getName().compareTo(DescribeCoverageTags.GML_LIMITS) == 0) {
|
|
| 463 |
parser.nextTag(); |
|
| 464 |
if (parser.getName().compareTo(DescribeCoverageTags.GML_GRIDENVELOPE)==0) {
|
|
| 465 |
boolean gridEnd = false; |
|
| 466 |
int gridCurrentTag = parser.next(); |
|
| 467 |
while (!gridEnd){
|
|
| 468 |
switch (gridCurrentTag) {
|
|
| 469 |
case KXmlParser.START_TAG: |
|
| 470 |
|
|
| 471 |
if (parser.getName().compareTo(DescribeCoverageTags.GML_LOW) == 0) {
|
|
| 472 |
value = parser.nextText(); |
|
| 473 |
String[] ss = value.split(SEPARATOR); |
|
| 474 |
int[] limits = new int[ss.length]; |
|
| 475 |
for (int i = 0; i < limits.length; i++) {
|
|
| 476 |
limits[i] = Integer.parseInt(ss[i]); |
|
| 477 |
} |
|
| 478 |
rg.addLowGridEnvelopLimit(limits); |
|
| 479 |
} else if (parser.getName().compareTo(DescribeCoverageTags.GML_HIGH) == 0) {
|
|
| 480 |
value = parser.nextText(); |
|
| 481 |
String[] ss = value.split(SEPARATOR); |
|
| 482 |
int[] limits = new int[ss.length]; |
|
| 483 |
for (int i = 0; i < limits.length; i++) {
|
|
| 484 |
limits[i] = Integer.parseInt(ss[i]); |
|
| 485 |
} |
|
| 486 |
rg.addHighGridEnvelopLimit(limits); |
|
| 487 |
} else {
|
|
| 488 |
System.out.println("Unrecognized "+parser.getName());
|
|
| 489 |
} |
|
| 490 |
break; |
|
| 491 |
case KXmlParser.END_TAG: |
|
| 492 |
if (parser.getName().compareTo(DescribeCoverageTags.GML_GRIDENVELOPE) == 0) |
|
| 493 |
gridEnd = true; |
|
| 494 |
break; |
|
| 495 |
case KXmlParser.TEXT: |
|
| 496 |
if (parser.getName()!=null) |
|
| 497 |
System.out.println("[TAG]["+parser.getName()+"]\n[TEXT]["+parser.getText().trim()+"]");
|
|
| 498 |
break; |
|
| 499 |
} |
|
| 500 |
gridCurrentTag = parser.next(); |
|
| 501 |
} |
|
| 502 |
} |
|
| 503 |
} else if (parser.getName().compareTo(DescribeCoverageTags.GML_AXISNAME)==0) {
|
|
| 504 |
rg.addAxisName(parser.nextText()); |
|
| 505 |
} else {
|
|
| 506 |
System.out.println("Unrecognized "+parser.getName());
|
|
| 507 |
} |
|
| 508 |
break; |
|
| 509 |
case KXmlParser.END_TAG: |
|
| 510 |
if (parser.getName().compareTo(DescribeCoverageTags.GRID) == 0) |
|
| 511 |
return;//end = true; |
|
| 512 |
break; |
|
| 513 |
case KXmlParser.TEXT: |
|
| 514 |
if (parser.getName()!=null) |
|
| 515 |
System.out.println("[TAG]["+parser.getName()+"]\n[TEXT]["+parser.getText().trim()+"]");
|
|
| 516 |
break; |
|
| 517 |
} |
|
| 518 |
currentTag = parser.next(); |
|
| 519 |
} |
|
| 520 |
} |
|
| 521 |
|
|
| 522 |
private void parseRectifiedGrid(KXmlParser parser) throws XmlPullParserException, IOException {
|
|
| 523 |
int currentTag; |
|
| 524 |
String value; |
|
| 525 |
boolean end = false; |
|
| 526 |
parser.require(KXmlParser.START_TAG, null, DescribeCoverageTags.RECTIFIEDGRID); |
|
| 527 |
rg = new RectifiedGrid(Integer.parseInt(parser.getAttributeValue("", DescribeCoverageTags.DIMENSION)));
|
|
| 528 |
|
|
| 529 |
// TODO maybe this is wrong |
|
| 530 |
rg.addToOffsetVector(new double[] { -1, -1});
|
|
| 531 |
rg.addToOffsetVector(new double[] { -1, -1});
|
|
| 532 |
|
|
| 533 |
currentTag = parser.next(); |
|
| 534 |
|
|
| 535 |
while (!end) |
|
| 536 |
{
|
|
| 537 |
switch(currentTag) |
|
| 538 |
{
|
|
| 539 |
case KXmlParser.START_TAG: |
|
| 540 |
if (parser.getName().compareTo(DescribeCoverageTags.GML_LIMITS) == 0) {
|
|
| 541 |
parser.nextTag(); |
|
| 542 |
if (parser.getName().compareTo(DescribeCoverageTags.GML_GRIDENVELOPE)==0) {
|
|
| 543 |
boolean gridEnd = false; |
|
| 544 |
int gridCurrentTag = parser.next(); |
|
| 545 |
while (!gridEnd) |
|
| 546 |
{
|
|
| 547 |
switch (gridCurrentTag) {
|
|
| 548 |
case KXmlParser.START_TAG: |
|
| 549 |
|
|
| 550 |
if (parser.getName().compareTo(DescribeCoverageTags.GML_LOW) == 0) {
|
|
| 551 |
value = parser.nextText(); |
|
| 552 |
String[] ss = value.split(SEPARATOR); |
|
| 553 |
int[] limits = new int[ss.length]; |
|
| 554 |
for (int i = 0; i < limits.length; i++) {
|
|
| 555 |
limits[i] = Integer.parseInt(ss[i]); |
|
| 556 |
} |
|
| 557 |
rg.addLowGridEnvelopLimit(limits); |
|
| 558 |
} else if (parser.getName().compareTo(DescribeCoverageTags.GML_HIGH) == 0) {
|
|
| 559 |
value = parser.nextText(); |
|
| 560 |
String[] ss = value.split(SEPARATOR); |
|
| 561 |
int[] limits = new int[ss.length]; |
|
| 562 |
for (int i = 0; i < limits.length; i++) {
|
|
| 563 |
limits[i] = Integer.parseInt(ss[i]); |
|
| 564 |
} |
|
| 565 |
rg.addHighGridEnvelopLimit(limits); |
|
| 566 |
} else {
|
|
| 567 |
System.out.println("Unrecognized "+parser.getName());
|
|
| 568 |
} |
|
| 569 |
break; |
|
| 570 |
case KXmlParser.END_TAG: |
|
| 571 |
if (parser.getName().compareTo(DescribeCoverageTags.GML_GRIDENVELOPE) == 0) |
|
| 572 |
gridEnd = true; |
|
| 573 |
break; |
|
| 574 |
case KXmlParser.TEXT: |
|
| 575 |
if (parser.getName()!=null) |
|
| 576 |
System.out.println("[TAG]["+parser.getName()+"]\n[TEXT]["+parser.getText().trim()+"]");
|
|
| 577 |
break; |
|
| 578 |
} |
|
| 579 |
gridCurrentTag = parser.next(); |
|
| 580 |
} |
|
| 581 |
} |
|
| 582 |
} else if (parser.getName().compareTo(DescribeCoverageTags.GML_AXISNAME)==0) {
|
|
| 583 |
rg.addAxisName(parser.nextText()); |
|
| 584 |
} else if (parser.getName().compareTo(DescribeCoverageTags.GML_ORIGIN)==0) {
|
|
| 585 |
parser.nextTag(); |
|
| 586 |
if (parser.getName().compareTo(DescribeCoverageTags.GML_POS)==0) {
|
|
| 587 |
value = parser.nextText(); |
|
| 588 |
String[] ss = value.split(SEPARATOR); |
|
| 589 |
double[] ori = new double[ss.length]; |
|
| 590 |
for (int i = 0; i < ori.length; i++) {
|
|
| 591 |
ori[i] = Double.parseDouble(ss[i]); |
|
| 592 |
} |
|
| 593 |
rg.setOrigin(ori); |
|
| 594 |
} |
|
| 595 |
} else if (parser.getName().compareTo(DescribeCoverageTags.OFFSETVECTOR) == 0) {
|
|
| 596 |
value = parser.nextText(); |
|
| 597 |
String[] ss = value.split(SEPARATOR); |
|
| 598 |
double[] offset = new double[ss.length]; |
|
| 599 |
for (int i = 0; i < offset.length; i++) {
|
|
| 600 |
offset[i] = Double.parseDouble(ss[i]); |
|
| 601 |
} |
|
| 602 |
rg.addToOffsetVector(offset); |
|
| 603 |
} else {
|
|
| 604 |
System.out.println("Unrecognized "+parser.getName());
|
|
| 605 |
} |
|
| 606 |
break; |
|
| 607 |
case KXmlParser.END_TAG: |
|
| 608 |
if (parser.getName().compareTo(DescribeCoverageTags.RECTIFIEDGRID) == 0) |
|
| 609 |
end = true; |
|
| 610 |
break; |
|
| 611 |
case KXmlParser.TEXT: |
|
| 612 |
if (parser.getName()!=null) |
|
| 613 |
System.out.println("[TAG]["+parser.getName()+"]\n[TEXT]["+parser.getText().trim()+"]");
|
|
| 614 |
break; |
|
| 615 |
} |
|
| 616 |
currentTag = parser.next(); |
|
| 617 |
} |
|
| 618 |
} |
|
| 619 |
|
|
| 620 |
|
|
| 621 |
private BoundaryBox parseLonLatGMLEnvelope(KXmlParser parser) throws XmlPullParserException, IOException {
|
|
| 622 |
BoundaryBox bBox = new BoundaryBox(); |
|
| 623 |
int currentTag; |
|
| 624 |
String value; |
|
| 625 |
boolean end = false; |
|
| 626 |
|
|
| 627 |
parser.require(KXmlParser.START_TAG, null, DescribeCoverageTags.LONLAT_ENVELOPE); |
|
| 628 |
currentTag = parser.next(); |
|
| 629 |
|
|
| 630 |
while (!end) |
|
| 631 |
{
|
|
| 632 |
switch(currentTag) |
|
| 633 |
{
|
|
| 634 |
case KXmlParser.START_TAG: |
|
| 635 |
if (parser.getName().compareTo(DescribeCoverageTags.GML_POS)==0) {
|
|
| 636 |
bBox.setSrs(DescribeCoverageTags.WGS84); |
|
| 637 |
String[] coordinates; |
|
| 638 |
double minx, miny, maxx, maxy; |
|
| 639 |
value = parser.nextText(); |
|
| 640 |
coordinates = value.split(SEPARATOR); |
|
| 641 |
minx = Double.parseDouble(coordinates[0]); |
|
| 642 |
miny = Double.parseDouble(coordinates[1]); |
|
| 643 |
|
|
| 644 |
parser.nextTag(); |
|
| 645 |
|
|
| 646 |
parser.require(KXmlParser.START_TAG, null, DescribeCoverageTags.GML_POS); |
|
| 647 |
value = parser.nextText(); |
|
| 648 |
coordinates = value.split(SEPARATOR); |
|
| 649 |
maxx = Double.parseDouble(coordinates[0]); |
|
| 650 |
maxy = Double.parseDouble(coordinates[1]); |
|
| 651 |
|
|
| 652 |
bBox.setXmin(minx); |
|
| 653 |
bBox.setYmin(miny); |
|
| 654 |
bBox.setXmax(maxx); |
|
| 655 |
bBox.setYmax(maxy); |
|
| 656 |
} |
|
| 657 |
break; |
|
| 658 |
case KXmlParser.END_TAG: |
|
| 659 |
if (parser.getName().compareTo(DescribeCoverageTags.LONLAT_ENVELOPE) == 0) |
|
| 660 |
end = true; |
|
| 661 |
break; |
|
| 662 |
case KXmlParser.TEXT: |
|
| 663 |
if (parser.getName()!=null) |
|
| 664 |
System.out.println("[TAG]["+parser.getName()+"]\n[TEXT]["+parser.getText().trim()+"]");
|
|
| 665 |
break; |
|
| 666 |
} |
|
| 667 |
currentTag = parser.next(); |
|
| 668 |
} |
|
| 669 |
return bBox; |
|
| 670 |
} |
|
| 671 |
|
|
| 672 |
private BoundaryBox parseGMLEnvelope(KXmlParser parser) throws XmlPullParserException, IOException {
|
|
| 673 |
BoundaryBox bBox = new BoundaryBox(); |
|
| 674 |
int currentTag; |
|
| 675 |
String value; |
|
| 676 |
boolean end = false; |
|
| 677 |
|
|
| 678 |
parser.require(KXmlParser.START_TAG, null, DescribeCoverageTags.GML_ENVELOPE); |
|
| 679 |
bBox.setSrs(parser.getAttributeValue("", DescribeCoverageTags.SRSNAME));
|
|
| 680 |
currentTag = parser.next(); |
|
| 681 |
|
|
| 682 |
while (!end) |
|
| 683 |
{
|
|
| 684 |
switch(currentTag) |
|
| 685 |
{
|
|
| 686 |
case KXmlParser.START_TAG: |
|
| 687 |
if (parser.getName().compareTo(DescribeCoverageTags.GML_POS)==0) {
|
|
| 688 |
|
|
| 689 |
String[] coordinates; |
|
| 690 |
double minx, miny, maxx, maxy; |
|
| 691 |
value = parser.nextText(); |
|
| 692 |
coordinates = value.split(SEPARATOR); |
|
| 693 |
minx = Double.parseDouble(coordinates[0]); |
|
| 694 |
miny = Double.parseDouble(coordinates[1]); |
|
| 695 |
|
|
| 696 |
parser.nextTag(); |
|
| 697 |
//parser.nextTag(); |
|
| 698 |
parser.require(KXmlParser.START_TAG, null, DescribeCoverageTags.GML_POS); |
|
| 699 |
value = parser.nextText(); |
|
| 700 |
coordinates = value.split(SEPARATOR); |
|
| 701 |
maxx = Double.parseDouble(coordinates[0]); |
|
| 702 |
maxy = Double.parseDouble(coordinates[1]); |
|
| 703 |
|
|
| 704 |
bBox.setXmin(minx); |
|
| 705 |
bBox.setYmin(miny); |
|
| 706 |
bBox.setXmax(maxx); |
|
| 707 |
bBox.setYmax(maxy); |
|
| 708 |
} |
|
| 709 |
break; |
|
| 710 |
case KXmlParser.END_TAG: |
|
| 711 |
if (parser.getName().compareTo(DescribeCoverageTags.GML_ENVELOPE) == 0) |
|
| 712 |
end = true; |
|
| 713 |
break; |
|
| 714 |
case KXmlParser.TEXT: |
|
| 715 |
if (parser.getName()!=null) |
|
| 716 |
System.out.println("[TAG]["+parser.getName()+"]\n[TEXT]["+parser.getText().trim()+"]");
|
|
| 717 |
break; |
|
| 718 |
} |
|
| 719 |
currentTag = parser.next(); |
|
| 720 |
} |
|
| 721 |
|
|
| 722 |
return bBox; |
|
| 723 |
} |
|
| 724 |
} |
|
| branches/v2_0_0_prep/libraries/libRemoteServices/src/org/gvsig/remoteClient/wcs/wcs_1_0_0/WCSProtocolHandler1_0_0.java | ||
|---|---|---|
| 1 |
/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana |
|
| 2 |
* |
|
| 3 |
* Copyright (C) 2005 IVER T.I. and Generalitat Valenciana. |
|
| 4 |
* |
|
| 5 |
* This program is free software; you can redistribute it and/or |
|
| 6 |
* modify it under the terms of the GNU General Public License |
|
| 7 |
* as published by the Free Software Foundation; either version 2 |
|
| 8 |
* of the License, or (at your option) any later version. |
|
| 9 |
* |
|
| 10 |
* This program is distributed in the hope that it will be useful, |
|
| 11 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
| 12 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
| 13 |
* GNU General Public License for more details. |
|
| 14 |
* |
|
| 15 |
* You should have received a copy of the GNU General Public License |
|
| 16 |
* along with this program; if not, write to the Free Software |
|
| 17 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA. |
|
| 18 |
* |
|
| 19 |
* For more information, contact: |
|
| 20 |
* |
|
| 21 |
* Generalitat Valenciana |
|
| 22 |
* Conselleria d'Infraestructures i Transport |
|
| 23 |
* Av. Blasco Ib??ez, 50 |
|
| 24 |
* 46010 VALENCIA |
|
| 25 |
* SPAIN |
|
| 26 |
* |
|
| 27 |
* +34 963862235 |
|
| 28 |
* gvsig@gva.es |
|
| 29 |
* www.gvsig.gva.es |
|
| 30 |
* |
|
| 31 |
* or |
|
| 32 |
* |
|
| 33 |
* IVER T.I. S.A |
|
| 34 |
* Salamanca 50 |
|
| 35 |
* 46005 Valencia |
|
| 36 |
* Spain |
|
| 37 |
* |
|
| 38 |
* +34 963163400 |
|
| 39 |
* dac@iver.es |
|
| 40 |
*/ |
|
| 41 |
package org.gvsig.remoteClient.wcs.wcs_1_0_0; |
|
| 42 |
|
|
| 43 |
import java.io.File; |
|
| 44 |
import java.io.IOException; |
|
| 45 |
|
|
| 46 |
import org.gvsig.remoteClient.ogc.OGCServiceInformation; |
|
| 47 |
import org.gvsig.remoteClient.utils.CapabilitiesTags; |
|
| 48 |
import org.gvsig.remoteClient.utils.DescribeCoverageTags; |
|
| 49 |
import org.gvsig.remoteClient.utils.EncodingXMLParser; |
|
| 50 |
import org.gvsig.remoteClient.wcs.CoverageOfferingBrief; |
|
| 51 |
import org.gvsig.remoteClient.wcs.WCSProtocolHandler; |
|
| 52 |
import org.gvsig.remoteClient.wcs.WCSStatus; |
|
| 53 |
import org.gvsig.remoteClient.wcs.request.WCSDescribeCoverageRequest; |
|
| 54 |
import org.gvsig.remoteClient.wcs.request.WCSGetCoverageRequest; |
|
| 55 |
import org.gvsig.remoteClient.wcs.wcs_1_0_0.request.WCSDescribeCoverageRequest1_0_0; |
|
| 56 |
import org.gvsig.remoteClient.wcs.wcs_1_0_0.request.WCSGetCoverageRequest1_0_0; |
|
| 57 |
import org.kxml2.io.KXmlParser; |
|
| 58 |
import org.xmlpull.v1.XmlPullParserException; |
|
| 59 |
|
|
| 60 |
/** |
|
| 61 |
* @author jaume |
|
| 62 |
* |
|
| 63 |
*/ |
|
| 64 |
public class WCSProtocolHandler1_0_0 extends WCSProtocolHandler{
|
|
| 65 |
|
|
| 66 |
public WCSProtocolHandler1_0_0() {
|
|
| 67 |
this.version = "1.0.0"; |
|
| 68 |
this.name = "WCS1.0.0"; |
|
| 69 |
this.serviceInfo = new ServiceInformation(); |
|
| 70 |
|
|
| 71 |
} |
|
| 72 |
|
|
| 73 |
/* (non-Javadoc) |
|
| 74 |
* @see org.gvsig.remoteClient.OGCProtocolHandler#parseCapabilities(java.io.File) |
|
| 75 |
*/ |
|
| 76 |
/** |
|
| 77 |
* <p>Parse the xml data retrieved from the WCS, it will parse the WCS Capabilities</p> |
|
| 78 |
* |
|
| 79 |
*/ |
|
| 80 |
public boolean parseCapabilities(File f) |
|
| 81 |
{
|
|
| 82 |
int tag; |
|
| 83 |
EncodingXMLParser parser = null; |
|
| 84 |
parser = new EncodingXMLParser(); |
|
| 85 |
try |
|
| 86 |
{
|
|
| 87 |
parser.setInput(f); |
|
| 88 |
parser.nextTag(); |
|
| 89 |
|
|
| 90 |
if ( parser.getEventType() != KXmlParser.END_DOCUMENT ) |
|
| 91 |
{
|
|
| 92 |
parser.require(KXmlParser.START_TAG, null, CapabilitiesTags.WCS_CAPABILITIES_ROOT1_0_0); |
|
| 93 |
tag = parser.nextTag(); |
|
| 94 |
while(tag != KXmlParser.END_DOCUMENT) |
|
| 95 |
{
|
|
| 96 |
switch(tag) |
|
| 97 |
{
|
|
| 98 |
case KXmlParser.START_TAG: |
|
| 99 |
if (parser.getName().compareTo(CapabilitiesTags.SERVICE)==0) |
|
| 100 |
{
|
|
| 101 |
parseServiceTag(parser); |
|
| 102 |
} |
|
| 103 |
else if (parser.getName().compareTo(CapabilitiesTags.CAPABILITY)==0) |
|
| 104 |
{
|
|
| 105 |
parseCapabilityTag(parser); |
|
| 106 |
} |
|
| 107 |
else if (parser.getName().compareTo(CapabilitiesTags.WCS_CONTENTMETADATA)==0) |
|
| 108 |
{
|
|
| 109 |
parseContentMetadataTag(parser); |
|
| 110 |
} |
|
| 111 |
break; |
|
| 112 |
case KXmlParser.END_TAG: |
|
| 113 |
break; |
|
| 114 |
case KXmlParser.TEXT: |
|
| 115 |
if (parser.getName()!=null) |
|
| 116 |
System.out.println("[TEXT]["+parser.getText().trim()+"]");
|
|
| 117 |
break; |
|
| 118 |
} |
|
| 119 |
tag = parser.next(); |
|
| 120 |
} |
|
| 121 |
parser.require(KXmlParser.END_DOCUMENT, null, null); |
|
| 122 |
} |
|
| 123 |
} |
|
| 124 |
catch(XmlPullParserException parser_ex){
|
|
| 125 |
System.out.println(parser_ex.getMessage()); |
|
| 126 |
parser_ex.printStackTrace(); |
|
| 127 |
return false; |
|
| 128 |
} |
|
| 129 |
catch (IOException ioe) {
|
|
| 130 |
ioe.printStackTrace(); |
|
| 131 |
return false; |
|
| 132 |
} |
|
| 133 |
return true; |
|
| 134 |
} |
|
| 135 |
|
|
| 136 |
/* (non-Javadoc) |
|
| 137 |
* @see org.gvsig.remoteClient.wcs.WCSProtocolHandler#parseDescribeCoverage(java.io.File) |
|
| 138 |
*/ |
|
| 139 |
public boolean parseDescribeCoverage(File f) {
|
|
| 140 |
int tag; |
|
| 141 |
EncodingXMLParser parser = null; |
|
| 142 |
parser = new EncodingXMLParser(); |
|
| 143 |
try |
|
| 144 |
{
|
|
| 145 |
parser.setInput(f); |
|
| 146 |
parser.nextTag(); |
|
| 147 |
if (parser.getEventType() != KXmlParser.END_DOCUMENT){
|
|
| 148 |
parser.require(KXmlParser.START_TAG, null, DescribeCoverageTags.COVERAGE_DESCRIPTION); |
|
| 149 |
tag = parser.nextTag(); |
|
| 150 |
while (tag != KXmlParser.END_DOCUMENT){
|
|
| 151 |
switch (tag){
|
|
| 152 |
case KXmlParser.START_TAG: |
|
| 153 |
if (parser.getName().compareTo(DescribeCoverageTags.COVERAGE_OFFERING)==0){
|
|
| 154 |
WCSCoverage1_0_0 lyr = new WCSCoverage1_0_0(); |
|
| 155 |
lyr.parse(parser); |
|
| 156 |
if (lyr!=null){
|
|
| 157 |
layerPool.put(lyr.getName(), lyr); |
|
| 158 |
} |
|
| 159 |
} |
|
| 160 |
break; |
|
| 161 |
} |
|
| 162 |
tag = parser.next(); |
|
| 163 |
} |
|
| 164 |
parser.require(KXmlParser.END_DOCUMENT, null, null); |
|
| 165 |
} |
|
| 166 |
} catch (XmlPullParserException e) {
|
|
| 167 |
System.out.println(e.getMessage()); |
|
| 168 |
e.printStackTrace(); |
|
| 169 |
return false; |
|
| 170 |
} |
|
| 171 |
catch (IOException ioe) {
|
|
| 172 |
ioe.printStackTrace(); |
|
| 173 |
return false; |
|
| 174 |
} |
|
| 175 |
return true; |
|
| 176 |
} |
|
| 177 |
|
|
| 178 |
|
|
| 179 |
/** |
|
| 180 |
* <p>Parses the Capability Tag </p> |
|
| 181 |
*/ |
|
| 182 |
private void parseCapabilityTag(KXmlParser parser) throws IOException, XmlPullParserException |
|
| 183 |
{
|
|
| 184 |
int currentTag; |
|
| 185 |
boolean end = false; |
|
| 186 |
|
|
| 187 |
parser.require(KXmlParser.START_TAG, null, CapabilitiesTags.CAPABILITY); |
|
| 188 |
currentTag = parser.next(); |
|
| 189 |
|
|
| 190 |
while (!end) |
|
| 191 |
{
|
|
| 192 |
switch(currentTag) |
|
| 193 |
{
|
|
| 194 |
case KXmlParser.START_TAG: |
|
| 195 |
if (parser.getName().compareTo(CapabilitiesTags.REQUEST)==0) |
|
| 196 |
{
|
|
| 197 |
parseRequestTag(parser); |
|
| 198 |
} |
|
| 199 |
else if (parser.getName().compareTo(CapabilitiesTags.EXCEPTION)==0) |
|
| 200 |
{
|
|
| 201 |
//TODO Parse exception tags... |
|
| 202 |
parser.skipSubTree(); |
|
| 203 |
} |
|
| 204 |
else if ((parser.getName().compareTo(CapabilitiesTags.VENDORSPECIFICCAPABILITIES)==0) || |
|
| 205 |
(parser.getName().compareTo(CapabilitiesTags.USERDEFINEDSYMBOLIZATION )==0)) |
|
| 206 |
{
|
|
| 207 |
parser.skipSubTree(); |
|
| 208 |
} |
|
| 209 |
break; |
|
| 210 |
case KXmlParser.END_TAG: |
|
| 211 |
if (parser.getName().compareTo(CapabilitiesTags.CAPABILITY) == 0) |
|
| 212 |
end = true; |
|
| 213 |
break; |
|
| 214 |
case KXmlParser.TEXT: |
|
| 215 |
break; |
|
| 216 |
} |
|
| 217 |
currentTag = parser.next(); |
|
| 218 |
} |
|
| 219 |
} |
|
| 220 |
|
|
| 221 |
|
|
| 222 |
/** |
|
| 223 |
* <p>Parses the Service Information </p> |
|
| 224 |
*/ |
|
| 225 |
private void parseServiceTag(KXmlParser parser) throws IOException, XmlPullParserException |
|
| 226 |
{
|
|
| 227 |
int currentTag; |
|
| 228 |
boolean end = false; |
|
| 229 |
|
|
| 230 |
parser.require(KXmlParser.START_TAG, null, CapabilitiesTags.SERVICE); |
|
| 231 |
currentTag = parser.next(); |
|
| 232 |
|
|
| 233 |
while (!end) |
|
| 234 |
{
|
|
| 235 |
switch(currentTag) |
|
| 236 |
{
|
|
| 237 |
case KXmlParser.START_TAG: |
|
| 238 |
if (parser.getName().compareToIgnoreCase(CapabilitiesTags.NAME)==0) |
|
| 239 |
{
|
|
| 240 |
serviceInfo.name = parser.nextText(); |
|
| 241 |
} |
|
| 242 |
else if (parser.getName().compareTo(CapabilitiesTags.WCS_LABEL)==0) |
|
| 243 |
{
|
|
| 244 |
serviceInfo.title = parser.nextText(); |
|
| 245 |
} |
|
| 246 |
else if (parser.getName().compareTo(CapabilitiesTags.WCS_DESCRIPTION)==0) |
|
| 247 |
{
|
|
| 248 |
serviceInfo.abstr = parser.nextText(); |
|
| 249 |
} |
|
| 250 |
else if (parser.getName().compareTo(CapabilitiesTags.WCS_KEYWORDS)==0) |
|
| 251 |
{
|
|
| 252 |
parser.skipSubTree(); |
|
| 253 |
} |
|
| 254 |
else if (parser.getName().compareTo(CapabilitiesTags.ACCESSCONSTRAINTS)==0) |
|
| 255 |
{
|
|
| 256 |
parser.skipSubTree(); |
|
| 257 |
} |
|
| 258 |
else if (parser.getName().compareTo(CapabilitiesTags.FEES)==0) |
|
| 259 |
{
|
|
| 260 |
parser.skipSubTree(); |
|
| 261 |
} |
|
| 262 |
|
|
| 263 |
break; |
|
| 264 |
case KXmlParser.END_TAG: |
|
| 265 |
if (parser.getName().compareTo(CapabilitiesTags.SERVICE) == 0) |
|
| 266 |
end = true; |
|
| 267 |
break; |
|
| 268 |
case KXmlParser.TEXT: |
|
| 269 |
break; |
|
| 270 |
} |
|
| 271 |
currentTag = parser.next(); |
|
| 272 |
} |
|
| 273 |
// parser.require(KXmlParser.END_TAG, null, CapabilitiesTags.SERVICE); |
|
| 274 |
} |
|
| 275 |
|
|
| 276 |
/** |
|
| 277 |
* <p>Parses the Request tag </p> |
|
| 278 |
*/ |
|
| 279 |
private void parseRequestTag(KXmlParser parser) throws IOException, XmlPullParserException |
|
| 280 |
{
|
|
| 281 |
int currentTag; |
|
| 282 |
boolean end = false; |
|
| 283 |
|
|
| 284 |
parser.require(KXmlParser.START_TAG, null, CapabilitiesTags.REQUEST); |
|
| 285 |
currentTag = parser.next(); |
|
| 286 |
|
|
| 287 |
while (!end) |
|
| 288 |
{
|
|
| 289 |
switch(currentTag) |
|
| 290 |
{
|
|
| 291 |
case KXmlParser.START_TAG: |
|
| 292 |
if (parser.getName().compareTo(CapabilitiesTags.GETCAPABILITIES)==0) |
|
| 293 |
{
|
|
| 294 |
currentTag = parser.nextTag(); |
|
| 295 |
parser.require(KXmlParser.START_TAG, null, CapabilitiesTags.DCPTYPE); |
|
| 296 |
{
|
|
| 297 |
currentTag = parser.nextTag(); |
|
| 298 |
if(parser.getName().compareTo(CapabilitiesTags.HTTP)==0) |
|
| 299 |
{
|
|
| 300 |
currentTag = parser.nextTag(); |
|
| 301 |
if(parser.getName().compareTo(CapabilitiesTags.GET)==0) |
|
| 302 |
{
|
|
| 303 |
currentTag = parser.nextTag(); |
|
| 304 |
if (parser.getName().compareTo(CapabilitiesTags.ONLINERESOURCE)==0) |
|
| 305 |
{
|
|
| 306 |
String value = new String(); |
|
| 307 |
value = parser.getAttributeValue("", CapabilitiesTags.XLINK_HREF);
|
|
| 308 |
if (value != null){
|
|
| 309 |
serviceInfo.operations.put(value, null); |
|
| 310 |
} |
|
| 311 |
} |
|
| 312 |
} |
|
| 313 |
} |
|
| 314 |
} |
|
| 315 |
|
|
| 316 |
} |
|
| 317 |
else if (parser.getName().compareTo(CapabilitiesTags.DESCRIBECOVERAGE)==0) |
|
| 318 |
{
|
|
| 319 |
currentTag = parser.nextTag(); |
|
| 320 |
parser.require(KXmlParser.START_TAG, null, CapabilitiesTags.DCPTYPE); |
|
| 321 |
{
|
|
| 322 |
currentTag = parser.nextTag(); |
|
| 323 |
if(parser.getName().compareTo(CapabilitiesTags.HTTP)==0) |
|
| 324 |
{
|
|
| 325 |
currentTag = parser.nextTag(); |
|
| 326 |
if(parser.getName().compareTo(CapabilitiesTags.GET)==0) |
|
| 327 |
{
|
|
| 328 |
currentTag = parser.nextTag(); |
|
| 329 |
if (parser.getName().compareTo(CapabilitiesTags.ONLINERESOURCE)==0) |
|
| 330 |
{
|
|
| 331 |
String value = new String(); |
|
| 332 |
value = parser.getAttributeValue("", CapabilitiesTags.XLINK_HREF);
|
|
| 333 |
if (value != null){
|
|
| 334 |
serviceInfo.operations.put(value, null); |
|
| 335 |
} |
|
| 336 |
} |
|
| 337 |
} |
|
| 338 |
} |
|
| 339 |
} |
|
| 340 |
} |
|
| 341 |
else if (parser.getName().compareTo(CapabilitiesTags.GETCOVERAGE)==0) |
|
| 342 |
{
|
|
| 343 |
currentTag = parser.nextTag(); |
|
| 344 |
parser.require(KXmlParser.START_TAG, null, CapabilitiesTags.DCPTYPE); |
|
| 345 |
{
|
|
| 346 |
currentTag = parser.nextTag(); |
|
| 347 |
if(parser.getName().compareTo(CapabilitiesTags.HTTP)==0) |
|
| 348 |
{
|
|
| 349 |
currentTag = parser.nextTag(); |
|
| 350 |
if(parser.getName().compareTo(CapabilitiesTags.GET)==0) |
|
| 351 |
{
|
|
| 352 |
currentTag = parser.nextTag(); |
|
| 353 |
if (parser.getName().compareTo(CapabilitiesTags.ONLINERESOURCE)==0) |
|
| 354 |
{
|
|
| 355 |
String value = new String(); |
|
| 356 |
value = parser.getAttributeValue("", CapabilitiesTags.XLINK_HREF);
|
|
| 357 |
if (value != null){
|
|
| 358 |
serviceInfo.operations.put(value, null); |
|
| 359 |
} |
|
| 360 |
} |
|
| 361 |
} |
|
| 362 |
} |
|
| 363 |
} |
|
| 364 |
} |
|
| 365 |
break; |
|
| 366 |
case KXmlParser.END_TAG: |
|
| 367 |
if (parser.getName().compareTo(CapabilitiesTags.REQUEST) == 0) |
|
| 368 |
end = true; |
|
| 369 |
break; |
|
| 370 |
case KXmlParser.TEXT: |
|
| 371 |
break; |
|
| 372 |
} |
|
| 373 |
currentTag = parser.next(); |
|
| 374 |
} |
|
| 375 |
// TODO: does not get such a tag when arrives here!!!!!! |
|
| 376 |
//parser.require(KXmlParser.END_TAG, null, CapabilitiesTags.REQUEST); |
|
| 377 |
} |
|
| 378 |
|
|
| 379 |
private void parseContentMetadataTag(KXmlParser parser) throws XmlPullParserException, IOException {
|
|
| 380 |
int currentTag; |
|
| 381 |
boolean end = false; |
|
| 382 |
|
|
| 383 |
parser.require(KXmlParser.START_TAG, null, CapabilitiesTags.WCS_CONTENTMETADATA); |
|
| 384 |
currentTag = parser.next(); |
|
| 385 |
|
|
| 386 |
while (!end) |
|
| 387 |
{
|
|
| 388 |
switch(currentTag) |
|
| 389 |
{
|
|
| 390 |
case KXmlParser.START_TAG: |
|
| 391 |
if (parser.getName().compareTo("wcs:"+CapabilitiesTags.WCS_COVERAGEOFFERINGBRIEF)==0) {
|
|
| 392 |
CoverageOfferingBrief cob = new CoverageOfferingBrief(); |
|
| 393 |
cob.parse(parser); |
|
| 394 |
layerPool.put(cob.getName(), cob); |
|
| 395 |
} |
|
| 396 |
break; |
|
| 397 |
case KXmlParser.END_TAG: |
|
| 398 |
if (parser.getName().compareTo(CapabilitiesTags.WCS_CONTENTMETADATA) == 0) |
|
| 399 |
end = true; |
|
| 400 |
break; |
|
| 401 |
case KXmlParser.TEXT: |
|
| 402 |
break; |
|
| 403 |
} |
|
| 404 |
currentTag = parser.next(); |
|
| 405 |
} |
|
| 406 |
// TODO: does not get such a tag when arrives here!!!!!! |
|
| 407 |
//parser.require(KXmlParser.END_TAG, null, CapabilitiesTags.REQUEST); |
|
| 408 |
} |
|
| 409 |
|
|
| 410 |
public OGCServiceInformation getServiceInformation() {
|
|
| 411 |
// TODO Auto-generated method stub |
|
| 412 |
return null; |
|
| 413 |
} |
|
| 414 |
|
|
| 415 |
/* |
|
| 416 |
* (non-Javadoc) |
|
| 417 |
* @see org.gvsig.remoteClient.wcs.WCSProtocolHandler#createDescribeCoverageRequest(org.gvsig.remoteClient.wcs.WCSStatus) |
|
| 418 |
*/ |
|
| 419 |
public WCSDescribeCoverageRequest createDescribeCoverageRequest( |
|
| 420 |
WCSStatus status) {
|
|
| 421 |
return new WCSDescribeCoverageRequest1_0_0(status, this); |
|
| 422 |
} |
|
| 423 |
|
|
| 424 |
/* |
|
| 425 |
* (non-Javadoc) |
|
| 426 |
* @see org.gvsig.remoteClient.wcs.WCSProtocolHandler#createGetCoverageRequest(org.gvsig.remoteClient.wcs.WCSStatus) |
|
| 427 |
*/ |
|
| 428 |
public WCSGetCoverageRequest createGetCoverageRequest(WCSStatus status) {
|
|
| 429 |
return new WCSGetCoverageRequest1_0_0(status, this); |
|
| 430 |
} |
|
| 431 |
} |
|
| 432 |
|
|
| branches/v2_0_0_prep/libraries/libRemoteServices/src/org/gvsig/remoteclient/wcs/WCSProtocolHandlerFactory.java | ||
|---|---|---|
| 1 |
/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana |
|
| 2 |
* |
|
| 3 |
* Copyright (C) 2005 IVER T.I. and Generalitat Valenciana. |
|
| 4 |
* |
|
| 5 |
* This program is free software; you can redistribute it and/or |
|
| 6 |
* modify it under the terms of the GNU General Public License |
|
| 7 |
* as published by the Free Software Foundation; either version 2 |
|
| 8 |
* of the License, or (at your option) any later version. |
|
| 9 |
* |
|
| 10 |
* This program is distributed in the hope that it will be useful, |
|
| 11 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
| 12 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
| 13 |
* GNU General Public License for more details. |
|
| 14 |
* |
|
| 15 |
* You should have received a copy of the GNU General Public License |
|
| 16 |
* along with this program; if not, write to the Free Software |
|
| 17 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA. |
|
| 18 |
* |
|
| 19 |
* For more information, contact: |
|
| 20 |
* |
|
| 21 |
* Generalitat Valenciana |
|
| 22 |
* Conselleria d'Infraestructures i Transport |
|
| 23 |
* Av. Blasco Ib??ez, 50 |
|
| 24 |
* 46010 VALENCIA |
|
| 25 |
* SPAIN |
|
| 26 |
* |
|
| 27 |
* +34 963862235 |
|
| 28 |
* gvsig@gva.es |
|
| 29 |
* www.gvsig.gva.es |
|
| 30 |
* |
|
| 31 |
* or |
|
| 32 |
* |
|
| 33 |
* IVER T.I. S.A |
|
| 34 |
* Salamanca 50 |
|
| 35 |
* 46005 Valencia |
|
| 36 |
* Spain |
|
| 37 |
* |
|
| 38 |
* +34 963163400 |
|
| 39 |
* dac@iver.es |
|
| 40 |
*/ |
|
| 41 |
/* |
|
| 42 |
* $Id$ |
|
| 43 |
* $Log$ |
|
| 44 |
* Revision 1.4 2006-07-18 11:41:05 jaume |
|
| 45 |
* no hay nada nuevo pero el team synchronize est? pesado |
|
| 46 |
* |
|
| 47 |
* Revision 1.3 2006/04/25 06:47:50 jaume |
|
| 48 |
* clean up unnecessary imports |
|
| 49 |
* |
|
| 50 |
* Revision 1.2 2006/03/15 08:54:42 jaume |
|
| 51 |
* *** empty log message *** |
|
| 52 |
* |
|
| 53 |
* Revision 1.1.2.1 2006/03/08 09:08:31 jaume |
|
| 54 |
* *** empty log message *** |
|
| 55 |
* |
|
| 56 |
* Revision 1.1 2006/03/06 15:18:32 jaume |
|
| 57 |
* *** empty log message *** |
|
| 58 |
* |
|
| 59 |
*/ |
|
| 60 |
package org.gvsig.remoteclient.wcs; |
|
| 61 |
|
|
| 62 |
import java.io.DataInputStream; |
|
| 63 |
import java.io.IOException; |
|
| 64 |
import java.io.StringReader; |
|
| 65 |
import java.net.ConnectException; |
|
| 66 |
import java.net.URL; |
|
| 67 |
import java.util.ArrayList; |
|
| 68 |
import java.util.Iterator; |
|
| 69 |
|
|
| 70 |
import org.gvsig.remoteclient.utils.CapabilitiesTags; |
|
| 71 |
import org.kxml2.io.KXmlParser; |
|
| 72 |
import org.xmlpull.v1.XmlPullParserException; |
|
| 73 |
|
|
| 74 |
/** |
|
| 75 |
* |
|
| 76 |
* @author jaume dominguez faus |
|
| 77 |
* |
|
| 78 |
*/ |
|
| 79 |
public class WCSProtocolHandlerFactory {
|
|
| 80 |
|
|
| 81 |
public org.gvsig.remoteclient.wcs.WCSProtocolHandler wCSProtocolHandler; |
|
| 82 |
|
|
| 83 |
private static ArrayList supportedVersions = new ArrayList(); |
|
| 84 |
|
|
| 85 |
static {
|
|
| 86 |
supportedVersions.add("1.0.0");
|
|
| 87 |
} |
|
| 88 |
|
|
| 89 |
/** |
|
| 90 |
* M?todo que dada una respuesta de getCapabilities y un iterador sobre una |
|
| 91 |
* coleccion de WCSClient's ordenada descendentemente devuelve el cliente |
|
| 92 |
* cuya version es igual o inmediatamente inferior |
|
| 93 |
* |
|
| 94 |
* @param caps Capabilities con la respuesta del servidor |
|
| 95 |
* @param clients Iterador de conjunto ordenado descendientemente |
|
| 96 |
* |
|
| 97 |
* @return cliente cuya version es igual o inmediatamente inferior |
|
| 98 |
* @throws IllegalAccessException |
|
| 99 |
* @throws InstantiationException |
|
| 100 |
* |
|
| 101 |
*/ |
|
| 102 |
private static String getDriverVersion(String version, Iterator clients) throws InstantiationException, IllegalAccessException {
|
|
| 103 |
while (clients.hasNext()) {
|
|
| 104 |
String clientVersion = (String)clients.next(); |
|
| 105 |
int ret = version.compareTo(clientVersion); |
|
| 106 |
|
|
| 107 |
if (ret >= 0) {
|
|
| 108 |
return clientVersion; |
|
| 109 |
} |
|
| 110 |
} |
|
| 111 |
return null; |
|
| 112 |
} |
|
| 113 |
|
|
| 114 |
/** |
|
| 115 |
* Establece la versi?n con la que se comunicar? con el servidor y devuelve |
|
| 116 |
* el objeto Capabilities obtenido con dicha versi?n |
|
| 117 |
* |
|
| 118 |
* @param host maquina con la que se negocia |
|
| 119 |
* |
|
| 120 |
* @return instancia de un cliente capaz de negociar con el host que se |
|
| 121 |
* pasa como par?metro |
|
| 122 |
*/ |
|
| 123 |
public static WCSProtocolHandler negotiate(String host) throws ConnectException, IOException {
|
|
| 124 |
|
|
| 125 |
if (supportedVersions.size() == 0) |
|
| 126 |
{
|
|
| 127 |
return null; |
|
| 128 |
} |
|
| 129 |
|
|
| 130 |
try |
|
| 131 |
{
|
|
| 132 |
String highestVersionSupportedByServer = getSuitableWCSVersion(host,""); |
|
| 133 |
if (supportedVersions.contains(highestVersionSupportedByServer)) |
|
| 134 |
{
|
|
| 135 |
// we support the highest version supported by the server |
|
| 136 |
// this is the best case |
|
| 137 |
return createVersionDriver(highestVersionSupportedByServer); |
|
| 138 |
} |
|
| 139 |
else |
|
| 140 |
{
|
|
| 141 |
// in case we dont support the highest version from the server |
|
| 142 |
// we start the negotiation process in which we have to get the higest version |
|
| 143 |
// the WCS supports and we are able to read. |
|
| 144 |
Iterator iVersion = supportedVersions.iterator(); |
|
| 145 |
String wcsVersion; |
|
| 146 |
String gvSIGVersion; |
|
| 147 |
|
|
| 148 |
while (iVersion.hasNext()) {
|
|
| 149 |
gvSIGVersion = (String)iVersion.next(); |
|
| 150 |
wcsVersion = getSuitableWCSVersion(host,gvSIGVersion); |
|
| 151 |
//TODO: |
|
| 152 |
//compare with the version returned by the WMS!!!!! |
|
| 153 |
// send GetCapabilities and read the version to compare. |
|
| 154 |
int res = wcsVersion.compareTo(gvSIGVersion); |
|
| 155 |
|
|
| 156 |
if (res == 0) { //Si es la misma que nuestra version
|
|
| 157 |
return createVersionDriver(gvSIGVersion); |
|
| 158 |
} else if (res > 0) { //Si es mayor que nuestra version
|
|
| 159 |
throw new Exception("Server Version too high: " + wcsVersion);
|
|
| 160 |
} else { //Si es menor que nuestra version
|
|
| 161 |
//Obtenemos la primera version menor o igual que tengamos |
|
| 162 |
String lowerVersion = WCSProtocolHandlerFactory.getDriverVersion(wcsVersion, iVersion); |
|
| 163 |
|
|
| 164 |
if (lowerVersion == null) { //Si no hay ninguna
|
|
| 165 |
throw new Exception("Lowest server version is " + wcsVersion);
|
|
| 166 |
} else {
|
|
| 167 |
if (lowerVersion.equals(wcsVersion)) {
|
|
| 168 |
return createVersionDriver(lowerVersion); |
|
| 169 |
} else { //Si hay una version menor que la que retorno el servidor
|
|
| 170 |
//iV = lower; |
|
| 171 |
} |
|
| 172 |
} |
|
| 173 |
} |
|
| 174 |
} |
|
| 175 |
}//case we had to start the negotiation process. |
|
| 176 |
return null; // if it did not find any suitable version. |
|
| 177 |
} |
|
| 178 |
catch(ConnectException conEx) |
|
| 179 |
{
|
|
| 180 |
throw conEx; |
|
| 181 |
} |
|
| 182 |
catch(IOException ioEx) |
|
| 183 |
{
|
|
| 184 |
throw ioEx; |
|
| 185 |
} |
|
| 186 |
catch(Exception e) |
|
| 187 |
{
|
|
| 188 |
// e.printStackTrace(); |
|
| 189 |
return null; |
|
| 190 |
} |
|
| 191 |
} |
|
| 192 |
|
|
| 193 |
/** |
|
| 194 |
* Sends a GetCapabilities to the WCS server to get the version |
|
| 195 |
* if the version parameter is null, the WCS will return the highest version supported |
|
| 196 |
* if not it will return the lower highest version than the one requested. |
|
| 197 |
* @param host |
|
| 198 |
* @param version |
|
| 199 |
* @return suitable version supported by the server |
|
| 200 |
*/ |
|
| 201 |
private static String getSuitableWCSVersion(String host, String _version) throws ConnectException, IOException {
|
|
| 202 |
String request = WCSProtocolHandler.buildCapabilitiesSuitableVersionRequest(host, _version); |
|
| 203 |
String version = new String(); |
|
| 204 |
StringReader reader = null; |
|
| 205 |
//InputStreamReader reader; |
|
| 206 |
//InputStream is = null; |
|
| 207 |
DataInputStream dis = null; |
|
| 208 |
try {
|
|
| 209 |
URL url = new URL(request); |
|
| 210 |
byte[] buffer = new byte[1024];//new byte[1024*256]; |
|
| 211 |
// is = url.openStream(); |
|
| 212 |
// reader = new InputStreamReader(is); |
|
| 213 |
//int numberOfBytes = is.read(buffer); |
|
| 214 |
//String readed = new String(buffer); |
|
| 215 |
dis = new DataInputStream(url.openStream()); |
|
| 216 |
dis.readFully(buffer); |
|
| 217 |
|
|
| 218 |
reader = new StringReader(new String(buffer)); |
|
| 219 |
KXmlParser kxmlParser = null; |
|
| 220 |
kxmlParser = new KXmlParser(); |
|
| 221 |
kxmlParser.setInput(reader); |
|
| 222 |
kxmlParser.nextTag(); |
|
| 223 |
if ( kxmlParser.getEventType() != KXmlParser.END_DOCUMENT ) {
|
|
| 224 |
if ((kxmlParser.getName().compareTo(CapabilitiesTags.WCS_CAPABILITIES_ROOT1_0_0)==0)) {
|
|
| 225 |
version = kxmlParser.getAttributeValue("", CapabilitiesTags.VERSION);
|
|
| 226 |
} |
|
| 227 |
} |
|
| 228 |
// do not forget to close the Stream. |
|
| 229 |
reader.close(); |
|
| 230 |
dis.close(); |
|
| 231 |
return version; |
|
| 232 |
} catch(ConnectException conEx) {
|
|
| 233 |
throw new ConnectException(conEx.getMessage()); |
|
| 234 |
} catch(IOException ioEx) {
|
|
| 235 |
throw new IOException(ioEx.getMessage()); |
|
| 236 |
} catch(XmlPullParserException xmlEx) {
|
|
| 237 |
xmlEx.printStackTrace(); |
|
| 238 |
return ""; |
|
| 239 |
} finally {
|
|
| 240 |
if (reader != null) {
|
|
| 241 |
try {
|
|
| 242 |
reader.close(); |
|
| 243 |
} catch(Exception ex) {
|
|
| 244 |
ex.printStackTrace(); |
|
| 245 |
} |
|
| 246 |
} if (dis != null) {
|
|
| 247 |
try {
|
|
| 248 |
dis.close(); |
|
| 249 |
} catch(Exception ex){
|
|
| 250 |
ex.printStackTrace(); |
|
| 251 |
} |
|
| 252 |
} |
|
| 253 |
} |
|
| 254 |
} |
|
| 255 |
|
|
| 256 |
/** |
|
| 257 |
* It creates an instance of a WCSDriver class. |
|
| 258 |
* |
|
| 259 |
* @param String, with the version of the driver to be created |
|
| 260 |
* @return WCSDriver. |
|
| 261 |
*/ |
|
| 262 |
private static WCSProtocolHandler createVersionDriver(String version) {
|
|
| 263 |
try {
|
|
| 264 |
Class driver; |
|
| 265 |
version = version.replace('.', '_');
|
|
| 266 |
driver = Class.forName("org.gvsig.remoteclient.wcs.wcs_"+version+".WCSProtocolHandler" + version);
|
|
| 267 |
return (WCSProtocolHandler)driver.newInstance(); |
|
| 268 |
} catch (Exception e) {
|
|
| 269 |
e.printStackTrace(); |
|
| 270 |
//throw new Exception("WCSDriverFactory. Unknown driver version " + e);
|
|
| 271 |
return null; |
|
| 272 |
} |
|
| 273 |
} |
|
| 274 |
|
|
| 275 |
|
|
| 276 |
} |
|
| 0 | 277 | |
| branches/v2_0_0_prep/libraries/libRemoteServices/src/org/gvsig/remoteclient/wcs/WCSCoverage.java | ||
|---|---|---|
| 1 |
/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana |
|
| 2 |
* |
|
| 3 |
* Copyright (C) 2005 IVER T.I. and Generalitat Valenciana. |
|
| 4 |
* |
|
| 5 |
* This program is free software; you can redistribute it and/or |
|
| 6 |
* modify it under the terms of the GNU General Public License |
|
| 7 |
* as published by the Free Software Foundation; either version 2 |
|
| 8 |
* of the License, or (at your option) any later version. |
|
| 9 |
* |
|
| 10 |
* This program is distributed in the hope that it will be useful, |
|
| 11 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
| 12 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
| 13 |
* GNU General Public License for more details. |
|
| 14 |
* |
|
| 15 |
* You should have received a copy of the GNU General Public License |
|
| 16 |
* along with this program; if not, write to the Free Software |
|
| 17 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA. |
|
| 18 |
* |
|
| 19 |
* For more information, contact: |
|
| 20 |
* |
|
| 21 |
* Generalitat Valenciana |
|
| 22 |
* Conselleria d'Infraestructures i Transport |
|
| 23 |
* Av. Blasco Ib??ez, 50 |
|
| 24 |
* 46010 VALENCIA |
|
| 25 |
* SPAIN |
|
| 26 |
* |
|
| 27 |
* +34 963862235 |
|
| 28 |
* gvsig@gva.es |
|
| 29 |
* www.gvsig.gva.es |
|
| 30 |
* |
|
| 31 |
* or |
|
| 32 |
* |
|
| 33 |
* IVER T.I. S.A |
|
| 34 |
* Salamanca 50 |
|
| 35 |
* 46005 Valencia |
|
| 36 |
* Spain |
|
| 37 |
* |
|
| 38 |
* +34 963163400 |
|
| 39 |
* dac@iver.es |
|
| 40 |
*/ |
|
| 41 |
/** |
|
Also available in: Unified diff