root / branches / v05 / libraries / libRemoteServices / src / org / gvsig / remoteClient / wms / WMSProtocolHandler.java @ 4036
History | View | Annotate | Download (20.8 KB)
1 |
package org.gvsig.remoteClient.wms; |
---|---|
2 |
|
3 |
import java.io.ByteArrayInputStream; |
4 |
import java.io.DataInputStream; |
5 |
import java.io.File; |
6 |
import java.io.FileInputStream; |
7 |
import java.io.IOException; |
8 |
import java.io.InputStream; |
9 |
import java.io.InputStreamReader; |
10 |
import java.io.Reader; |
11 |
import java.io.StringReader; |
12 |
import java.net.URL; |
13 |
import java.net.URLConnection; |
14 |
import java.nio.ByteBuffer; |
15 |
import java.nio.channels.FileChannel; |
16 |
import java.util.ArrayList; |
17 |
import java.util.HashMap; |
18 |
import java.util.TreeMap; |
19 |
import java.util.Vector; |
20 |
|
21 |
import org.gvsig.remoteClient.exceptions.ServerErrorException; |
22 |
import org.gvsig.remoteClient.exceptions.WMSException; |
23 |
import org.gvsig.remoteClient.utils.CapabilitiesTags; |
24 |
import org.gvsig.remoteClient.utils.ExceptionTags; |
25 |
import org.gvsig.remoteClient.utils.Utilities; |
26 |
import org.kxml2.io.KXmlParser; |
27 |
import org.xmlpull.v1.XmlPullParserException; |
28 |
|
29 |
import com.iver.andami.PluginServices; |
30 |
|
31 |
/**
|
32 |
* <p> Abstract class that represents handlers to comunicate via WMS protocol.
|
33 |
* </p>
|
34 |
*
|
35 |
*/
|
36 |
public abstract class WMSProtocolHandler { |
37 |
|
38 |
/**
|
39 |
* procotol handler name
|
40 |
*/
|
41 |
protected String name; |
42 |
/**
|
43 |
* protocol handler version
|
44 |
*/
|
45 |
protected String version; |
46 |
/**
|
47 |
* host of the WMS to connect
|
48 |
*/
|
49 |
protected String host; |
50 |
/**
|
51 |
* port number of the comunication channel of the WMS to connect
|
52 |
*/
|
53 |
protected String port; |
54 |
/**
|
55 |
* WMS metadata
|
56 |
*/
|
57 |
protected ServiceInformation serviceInfo;
|
58 |
public TreeMap layers; |
59 |
public WMSLayer rootLayer;
|
60 |
public Vector srs; |
61 |
|
62 |
/**
|
63 |
* parses the data retrieved by the WMS in XML format.
|
64 |
* It will be mostly the WMS Capabilities, but the implementation
|
65 |
* will be placed in the handler implementing certain version of the protocol.
|
66 |
*
|
67 |
*/
|
68 |
public abstract void parse(File f) ; |
69 |
|
70 |
public String getName() { |
71 |
return name;
|
72 |
} |
73 |
|
74 |
public String getVersion() { |
75 |
return version;
|
76 |
} |
77 |
|
78 |
public ServiceInformation getServiceInformation() {
|
79 |
return serviceInfo;
|
80 |
} |
81 |
public String getHost () |
82 |
{ |
83 |
return host;
|
84 |
} |
85 |
public void setHost(String _host) |
86 |
{ |
87 |
host = _host; |
88 |
} |
89 |
public String getPort() |
90 |
{ |
91 |
return port;
|
92 |
} |
93 |
public void setPort(String _port) |
94 |
{ |
95 |
port = _port; |
96 |
} |
97 |
|
98 |
|
99 |
/**
|
100 |
* <p>Builds a GetCapabilities request that is sent to the WMS
|
101 |
* the response will be parse to extract the data needed by the
|
102 |
* WMS client</p>
|
103 |
*/
|
104 |
public void getCapabilities(WMSStatus status) |
105 |
{ |
106 |
URL request = null; |
107 |
try
|
108 |
{ |
109 |
request = new URL(buildCapabilitiesRequest(status)); |
110 |
} |
111 |
catch(Exception e) |
112 |
{ |
113 |
e.printStackTrace(); |
114 |
} |
115 |
try
|
116 |
{ |
117 |
File f = com.iver.andami.Utilities.downloadFile(request,"wms_capabilities.xml"); |
118 |
parse(f); |
119 |
} catch(Exception e) |
120 |
{ |
121 |
//TODO
|
122 |
e.printStackTrace(); |
123 |
} |
124 |
} |
125 |
|
126 |
/**
|
127 |
* <p>It will send a GetFeatureInfo request to the WMS
|
128 |
* Parsing the response and redirecting the info to the WMS client</p>
|
129 |
*/
|
130 |
public String getFeatureInfo(WMSStatus status, int x, int y, int featureCount) |
131 |
{ |
132 |
URL request = null; |
133 |
StringBuffer output = new StringBuffer(); |
134 |
String outputFormat = new String(); |
135 |
String ServiceException = "ServiceExceptionReport"; |
136 |
StringBuffer sb = new StringBuffer(); |
137 |
sb.append("<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>");
|
138 |
try
|
139 |
{ |
140 |
//TODO:
|
141 |
//pass this buildXXXRequest to the WMSProtocolHandlerXXX: The request can depend on the WMS version.
|
142 |
request = new URL(buildGetFeatureInfoRequest(status, x, y)); |
143 |
|
144 |
//TODO:
|
145 |
//see which output format is being requested.
|
146 |
} |
147 |
catch(Exception e) |
148 |
{ |
149 |
e.printStackTrace(); |
150 |
return ""; |
151 |
} |
152 |
|
153 |
try
|
154 |
{ |
155 |
System.out.println(request.toString());
|
156 |
byte[] buffer = new byte[1024*256]; |
157 |
DataInputStream is = new DataInputStream(request.openStream()); |
158 |
outputFormat = request.openConnection().getContentType(); |
159 |
|
160 |
for (int i = is.read(buffer); i>0; i = is.read(buffer)) |
161 |
{ |
162 |
String str = new String(buffer,0,i); |
163 |
output.append(str); |
164 |
} |
165 |
|
166 |
is.close(); |
167 |
if ( (outputFormat == null) || (outputFormat.indexOf("xml") != -1) |
168 |
||output.toString().toLowerCase().startsWith("<?xml")
|
169 |
||(outputFormat.indexOf("gml") != -1)) |
170 |
{ |
171 |
int tag;
|
172 |
KXmlParser kxmlParser = null;
|
173 |
kxmlParser = new KXmlParser();
|
174 |
kxmlParser.setInput(new StringReader(output.toString())); |
175 |
|
176 |
tag = kxmlParser.nextTag(); |
177 |
while(tag != KXmlParser.END_DOCUMENT)
|
178 |
{ |
179 |
switch(tag)
|
180 |
{ |
181 |
case KXmlParser.START_TAG:
|
182 |
if (kxmlParser.getName().compareTo(ServiceException)==0) |
183 |
{ |
184 |
sb.append("<INFO>").append(parseException( output.toString().getBytes())).append("</INFO>"); |
185 |
return sb.toString();
|
186 |
} |
187 |
else if (kxmlParser.getName().compareToIgnoreCase("ERROR")==0) |
188 |
return output.toString();
|
189 |
else
|
190 |
sb.append("<" + kxmlParser.getName() + ">\n"); |
191 |
break;
|
192 |
case KXmlParser.END_TAG:
|
193 |
sb.append("</" + kxmlParser.getName() + ">\n"); |
194 |
break;
|
195 |
case KXmlParser.TEXT:
|
196 |
sb.append(kxmlParser.getText()); |
197 |
break;
|
198 |
} |
199 |
tag = kxmlParser.next(); |
200 |
} |
201 |
return sb.toString();
|
202 |
} |
203 |
else
|
204 |
{ |
205 |
sb.append("<INFO>").append(PluginServices.getText(this, "info_format_not_supported")).append("</INFO>"); |
206 |
return sb.toString();
|
207 |
} |
208 |
} |
209 |
catch(XmlPullParserException parserEx)
|
210 |
{ |
211 |
if (output.toString().toLowerCase().indexOf("xml") != -1) |
212 |
{ |
213 |
return output.toString().trim();
|
214 |
} |
215 |
else
|
216 |
{ |
217 |
sb.append("<INFO>").append(PluginServices.getText(this, "info_format_not_supported")).append("</INFO>"); |
218 |
return sb.toString();
|
219 |
} |
220 |
} |
221 |
catch(Exception e) |
222 |
{ |
223 |
e.printStackTrace(); |
224 |
sb.append("<INFO>").append(PluginServices.getText(this, "info_format_not_supported")).append("</INFO>"); |
225 |
return sb.toString();
|
226 |
|
227 |
} |
228 |
} |
229 |
/**
|
230 |
* <p>Builds a GetMap request that is sent to the WMS
|
231 |
* the response (image) will be redirect to the
|
232 |
* WMS client</p>
|
233 |
*/
|
234 |
public byte[] _getMap(WMSStatus status) throws ServerErrorException, WMSException |
235 |
{ |
236 |
URL request = null; |
237 |
try
|
238 |
{ |
239 |
//TODO:
|
240 |
//pass this buildXXXRequest to the WMSProtocolHandlerXXX: The request can depend on the WMS version.
|
241 |
request = new URL(buildMapRequest(status)); |
242 |
URLConnection conn = request.openConnection();
|
243 |
System.out.println(request.toString());
|
244 |
String type = conn.getContentType();
|
245 |
|
246 |
|
247 |
byte[] imageBytes = null; |
248 |
byte[] buffer = new byte[1024*256]; |
249 |
InputStream is = conn.getInputStream();
|
250 |
int readed = 0; |
251 |
|
252 |
for (int i = is.read(buffer); i>0; i = is.read(buffer)){ |
253 |
// Creates a new buffer to contain the previous readed bytes and the next bunch of bytes
|
254 |
byte[] buffered = new byte[readed+i]; |
255 |
for (int j = 0; j < buffered.length; j++) { |
256 |
if (j<readed){
|
257 |
// puts the previously downloaded bytes into the image buffer
|
258 |
buffered[j] = imageBytes[j]; |
259 |
} |
260 |
else {
|
261 |
// appends the recently downloaded bytes to the image buffer.
|
262 |
buffered[j] = buffer[j-readed]; |
263 |
} |
264 |
} |
265 |
imageBytes = (byte[]) buffered.clone(); |
266 |
readed += i; |
267 |
} |
268 |
|
269 |
if ((type !=null && !type.subSequence(0,5).equals("image")) |
270 |
||(Utilities.isTextData(imageBytes)))
|
271 |
{ |
272 |
WMSException wmsEx = null;
|
273 |
|
274 |
String exceptionMessage = parseException(imageBytes);
|
275 |
if (exceptionMessage==null) |
276 |
{ |
277 |
String error = new String(imageBytes); |
278 |
int pos = error.indexOf("<?xml"); |
279 |
if (pos!= -1) |
280 |
{ |
281 |
String xml = error.substring(pos,error.length());
|
282 |
exceptionMessage = parseException(xml.getBytes()); |
283 |
if (exceptionMessage == null) |
284 |
exceptionMessage = new String(imageBytes); |
285 |
} |
286 |
} |
287 |
wmsEx = new WMSException(exceptionMessage);
|
288 |
wmsEx.setWMSMessage(new String(imageBytes)); |
289 |
throw wmsEx;
|
290 |
} |
291 |
return imageBytes;
|
292 |
} |
293 |
catch(IOException e) |
294 |
{ |
295 |
e.printStackTrace(); |
296 |
throw new ServerErrorException(); |
297 |
} |
298 |
} |
299 |
|
300 |
public File getMap(WMSStatus status) throws ServerErrorException, WMSException |
301 |
{ |
302 |
URL request = null; |
303 |
try
|
304 |
{ |
305 |
//TODO:
|
306 |
//pass this buildXXXRequest to the WMSProtocolHandlerXXX: The request can depend on the WMS version.
|
307 |
request = new URL(buildMapRequest(status)); |
308 |
// URLConnection conn = request.openConnection();
|
309 |
// System.out.println(request.toString());
|
310 |
// String type = conn.getContentType();
|
311 |
|
312 |
File f = com.iver.andami.Utilities.downloadFile(request, "wmsGetMap"); |
313 |
//byte[] imageBytes = null;
|
314 |
|
315 |
|
316 |
// if ((type !=null && !type.subSequence(0,5).equals("image"))
|
317 |
// ||(Utilities.isTextFile(f))) {
|
318 |
if (Utilities.isTextFile(f)) { |
319 |
FileInputStream fis = new FileInputStream(f); |
320 |
FileChannel fc = fis.getChannel();
|
321 |
byte[] data = new byte[(int)fc.size()]; // fc.size returns the size of the file which backs the channel |
322 |
ByteBuffer bb = ByteBuffer.wrap(data); |
323 |
fc.read(bb); |
324 |
|
325 |
WMSException wmsEx = null;
|
326 |
|
327 |
String exceptionMessage = parseException(data);
|
328 |
if (exceptionMessage==null) |
329 |
{ |
330 |
String error = new String(data); |
331 |
int pos = error.indexOf("<?xml"); |
332 |
if (pos!= -1) |
333 |
{ |
334 |
String xml = error.substring(pos,error.length());
|
335 |
exceptionMessage = parseException(xml.getBytes()); |
336 |
// if (exceptionMessage == null)
|
337 |
// exceptionMessage = new String(data);
|
338 |
} |
339 |
if (exceptionMessage == null) |
340 |
exceptionMessage = new String(data); |
341 |
|
342 |
} |
343 |
wmsEx = new WMSException(exceptionMessage);
|
344 |
wmsEx.setWMSMessage(new String(data)); |
345 |
|
346 |
// Since it is an error file, It must be deleted from the cache
|
347 |
com.iver.andami.Utilities.removeURL(request); |
348 |
|
349 |
throw wmsEx;
|
350 |
} |
351 |
return f;
|
352 |
} |
353 |
catch(IOException e) |
354 |
{ |
355 |
e.printStackTrace(); |
356 |
throw new ServerErrorException(); |
357 |
} |
358 |
} |
359 |
|
360 |
|
361 |
|
362 |
/* (non-Javadoc)
|
363 |
* @see org.gvsig.remoteClient.wms.WMSProtocolHandler#parseException(byte[])
|
364 |
*/
|
365 |
protected String parseException(byte[] data) { |
366 |
ArrayList errors = new ArrayList(); |
367 |
KXmlParser kxmlParser = new KXmlParser();
|
368 |
Reader reader = new InputStreamReader(new ByteArrayInputStream(data)); |
369 |
try
|
370 |
{ |
371 |
kxmlParser.setInput(reader); |
372 |
kxmlParser.nextTag(); |
373 |
int tag;
|
374 |
if ( kxmlParser.getEventType() != KXmlParser.END_DOCUMENT )
|
375 |
{ |
376 |
kxmlParser.require(KXmlParser.START_TAG, null, ExceptionTags.EXCEPTION_ROOT);
|
377 |
tag = kxmlParser.nextTag(); |
378 |
while(tag != KXmlParser.END_DOCUMENT)
|
379 |
{ |
380 |
switch(tag)
|
381 |
{ |
382 |
case KXmlParser.START_TAG:
|
383 |
if (kxmlParser.getName().compareTo(ExceptionTags.SERVICE_EXCEPTION)==0){ |
384 |
String errorCode = kxmlParser.getAttributeValue("", ExceptionTags.CODE); |
385 |
errorCode = (errorCode != null) ? "["+errorCode+"] " : ""; |
386 |
String errorMessage = kxmlParser.nextText();
|
387 |
errors.add(errorCode+errorMessage); |
388 |
} |
389 |
break;
|
390 |
case KXmlParser.END_TAG:
|
391 |
break;
|
392 |
|
393 |
} |
394 |
tag = kxmlParser.nextTag(); |
395 |
} |
396 |
//kxmlParser.require(KXmlParser.END_DOCUMENT, null, null);
|
397 |
} |
398 |
} |
399 |
catch(XmlPullParserException parser_ex){
|
400 |
parser_ex.printStackTrace(); |
401 |
} |
402 |
catch (IOException ioe) { |
403 |
ioe.printStackTrace(); |
404 |
} |
405 |
String message = errors.size()>0? "" : null; |
406 |
for (int i = 0; i < errors.size(); i++) { |
407 |
message += (String) errors.get(i)+"\n"; |
408 |
} |
409 |
return message;
|
410 |
} |
411 |
/**
|
412 |
* Builds the GetCapabilitiesRequest according to the OGC WMS Specifications
|
413 |
* without a VERSION, to get the highest version than a WMS supports.
|
414 |
*/
|
415 |
public static String buildCapabilitiesSuitableVersionRequest(String _host, String _version) |
416 |
{ |
417 |
String req = new String(); |
418 |
String symbol = getSymbol(_host);
|
419 |
req = req + _host + symbol + "REQUEST=GetCapabilities&SERVICE=WMS&";
|
420 |
if((_version != null) && (_version.length()>0 )) |
421 |
{ |
422 |
req += ("&VERSION=" + _version);
|
423 |
} |
424 |
req += ("&EXCEPTIONS=XML");
|
425 |
return req;
|
426 |
} |
427 |
|
428 |
// /**
|
429 |
// * Builds the GetCapabilitiesRequest according to the OGC WMS Specifications
|
430 |
// */
|
431 |
// private String buildCapabilitiesRequest()
|
432 |
// {
|
433 |
// String req = new String();
|
434 |
// String host = getHost();
|
435 |
//
|
436 |
// String symbol = getSymbol(host);
|
437 |
// req = req + getHost() + symbol + "REQUEST=GetCapabilities&SERVICE=WMS&";
|
438 |
// req = req + "VERSION=" + getVersion();
|
439 |
// req += ("&EXCEPTIONS=XML");
|
440 |
// return req;
|
441 |
// }
|
442 |
|
443 |
/**
|
444 |
* Builds the GetCapabilitiesRequest according to the OGC WMS Specifications
|
445 |
* @param WMSStatus
|
446 |
*/
|
447 |
//private String buildCapabilitiesRequest()
|
448 |
private String buildCapabilitiesRequest(WMSStatus status) |
449 |
{ |
450 |
String req = null; |
451 |
// String resource = null;
|
452 |
String symbol = null; |
453 |
|
454 |
// String onlineResource = null;
|
455 |
// if(serviceInfo != null)
|
456 |
// {
|
457 |
// onlineResource = serviceInfo.online_resource;
|
458 |
// }
|
459 |
//
|
460 |
// if (onlineResource == null)
|
461 |
// {
|
462 |
// resource = getHost();
|
463 |
// }
|
464 |
// else
|
465 |
// {
|
466 |
// resource = onlineResource;
|
467 |
// }
|
468 |
// symbol = getSymbol(resource);
|
469 |
|
470 |
// req = resource + symbol + "REQUEST=GetCapabilities&SERVICE=WMS&";
|
471 |
String onlineResource;
|
472 |
if (status == null || status.getOnlineResource() == null) |
473 |
onlineResource = getHost(); |
474 |
else
|
475 |
onlineResource = status.getOnlineResource(); |
476 |
symbol = getSymbol(onlineResource); |
477 |
|
478 |
req = onlineResource + symbol + "REQUEST=GetCapabilities&SERVICE=WMS&";
|
479 |
req = req + "VERSION=" + getVersion();
|
480 |
req += ("&EXCEPTIONS=XML");
|
481 |
return req;
|
482 |
} |
483 |
|
484 |
/**
|
485 |
* Builds the GetFeatureInfoRequest according to the OGC WMS Specifications
|
486 |
*/
|
487 |
private String buildGetFeatureInfoRequest(WMSStatus status, int x, int y) |
488 |
{ |
489 |
String req = null; |
490 |
// String resource = null;
|
491 |
String symbol = null; |
492 |
//
|
493 |
// if ((serviceInfo == null)
|
494 |
// || (serviceInfo.feature_online_resource == null))
|
495 |
// {
|
496 |
// resource = getHost();
|
497 |
// }
|
498 |
// else
|
499 |
// {
|
500 |
// resource = serviceInfo.feature_online_resource;
|
501 |
// }
|
502 |
String onlineResource;
|
503 |
if (status.getOnlineResource() == null) |
504 |
onlineResource = getHost(); |
505 |
else
|
506 |
onlineResource = status.getOnlineResource(); |
507 |
symbol = getSymbol(onlineResource); |
508 |
|
509 |
req = onlineResource + symbol + "REQUEST=GetFeatureInfo&SERVICE=WMS&";
|
510 |
req = req + "QUERY_LAYERS="+Utilities.Vector2CS(status.getLayerNames()); |
511 |
req = req + "&VERSION=" + getVersion() + "&"; |
512 |
req = req + "INFO_FORMAT=application/vnd.ogc.gml&";
|
513 |
req = req + getPartialQuery(status); |
514 |
req = req + "&x="+x + "&y="+y; |
515 |
if (status.getExceptionFormat() != null) { |
516 |
req += ("&EXCEPTIONS=" + status.getExceptionFormat());
|
517 |
} else {
|
518 |
req += ("&EXCEPTIONS=XML");
|
519 |
} |
520 |
return req;
|
521 |
} |
522 |
|
523 |
/**
|
524 |
* Builds the GetMapRequest according to the OGC WMS Specifications
|
525 |
*/
|
526 |
private String buildMapRequest(WMSStatus status) |
527 |
{ |
528 |
String req = null; |
529 |
// String resource = null;
|
530 |
String symbol = null; |
531 |
//
|
532 |
// if ((serviceInfo == null)
|
533 |
// || (serviceInfo.map_online_resource == null))
|
534 |
// {
|
535 |
// resource = getHost();
|
536 |
// }
|
537 |
// else
|
538 |
// {
|
539 |
// resource = serviceInfo.map_online_resource;
|
540 |
// }
|
541 |
// symbol = getSymbol(resource);
|
542 |
String onlineResource;
|
543 |
if (status.getOnlineResource() == null) |
544 |
onlineResource = getHost(); |
545 |
else
|
546 |
onlineResource = status.getOnlineResource(); |
547 |
symbol = getSymbol(onlineResource); |
548 |
|
549 |
req = onlineResource + symbol + "REQUEST=GetMap&SERVICE=WMS&";
|
550 |
req = req + "VERSION=" + getVersion() + "&"; |
551 |
req = req + getPartialQuery(status); |
552 |
if (status.getExceptionFormat() != null) { |
553 |
req += ("&EXCEPTIONS=" + status.getExceptionFormat());
|
554 |
} else {
|
555 |
req += ("&EXCEPTIONS=XML");
|
556 |
} |
557 |
return req;
|
558 |
} |
559 |
|
560 |
/**
|
561 |
* Just for not repeat code. Gets the correct separator according to the server URL
|
562 |
* @param h
|
563 |
* @return
|
564 |
*/
|
565 |
private static String getSymbol(String h) { |
566 |
String symbol;
|
567 |
if (h.indexOf("?")==-1) |
568 |
symbol = "?";
|
569 |
else if (h.indexOf("?")!=h.length()-1) |
570 |
symbol = "&";
|
571 |
else
|
572 |
symbol = "";
|
573 |
return symbol;
|
574 |
} |
575 |
|
576 |
/**
|
577 |
* Gets the part of the OGC request that share GetMap and GetFeatureInfo
|
578 |
* @return String request
|
579 |
*/
|
580 |
public String getPartialQuery(WMSStatus status) |
581 |
{ |
582 |
String req = "LAYERS=" + Utilities.Vector2CS(status.getLayerNames()) + |
583 |
"&SRS=" + status.getSrs() +
|
584 |
"&BBOX=" + status.getExtent().getMinX()+ "," + |
585 |
status.getExtent().getMinY()+ "," +
|
586 |
status.getExtent().getMaxX()+ "," +
|
587 |
status.getExtent().getMaxY() + |
588 |
"&WIDTH=" + status.getWidth() +
|
589 |
"&HEIGHT=" + status.getHeight() + "&FORMAT=" + status.getFormat() + |
590 |
"&STYLES=";
|
591 |
Vector v = status.getStyles();
|
592 |
if (v!=null && v.size()>0) |
593 |
req += Utilities.Vector2CS(v);
|
594 |
v = status.getDimensions(); |
595 |
if (v!=null && v.size()>0) |
596 |
req += "&" + Utilities.Vector2URLParamString(v); |
597 |
if (status.getTransparency()) {
|
598 |
req += "&TRANSPARENT=TRUE";
|
599 |
} |
600 |
//
|
601 |
// if (status.getBGColor() != null) {
|
602 |
// req += ("&COLOR=" + status.getBGColor());
|
603 |
// }
|
604 |
//
|
605 |
return req.replaceAll(" ", "%20"); |
606 |
} |
607 |
|
608 |
|
609 |
|
610 |
public void close() { |
611 |
// your code here
|
612 |
} |
613 |
|
614 |
/**
|
615 |
* Inner class that represents the description of the WMS metadata.
|
616 |
* The first part of the capabilities will return the service information
|
617 |
* from the WMS, this class will hold this information.
|
618 |
*
|
619 |
*/
|
620 |
public class ServiceInformation { |
621 |
|
622 |
public String online_resource = null; |
623 |
/*public String map_online_resource = null;
|
624 |
public String feature_online_resource = null;*/
|
625 |
public String version; |
626 |
public String name; |
627 |
public String scope; |
628 |
public String title; |
629 |
public String abstr; |
630 |
public String keywords; |
631 |
public String fees; |
632 |
public String operationsInfo; |
633 |
public String personname; |
634 |
public String organization; |
635 |
public String function; |
636 |
public String addresstype; |
637 |
public String address; |
638 |
public String place; |
639 |
public String province; |
640 |
public String postcode; |
641 |
public String country; |
642 |
public String phone; |
643 |
public String fax; |
644 |
public String email; |
645 |
public Vector formats; |
646 |
public HashMap operations; // operations that WMS supports |
647 |
|
648 |
public ServiceInformation()
|
649 |
{ |
650 |
version = new String(); |
651 |
name = new String(); |
652 |
scope = new String(); |
653 |
title = new String(); |
654 |
abstr = new String(); |
655 |
keywords = new String(); |
656 |
fees = new String(); |
657 |
operationsInfo = new String(); |
658 |
personname = new String(); |
659 |
organization = new String(); |
660 |
function = new String(); |
661 |
addresstype = new String(); |
662 |
address = new String(); |
663 |
place = new String(); |
664 |
province = new String(); |
665 |
postcode = new String(); |
666 |
country = new String(); |
667 |
phone = new String(); |
668 |
fax = new String(); |
669 |
email = new String(); |
670 |
formats = new Vector(); |
671 |
operations = new HashMap(); |
672 |
} |
673 |
public boolean isQueryable() |
674 |
{ |
675 |
if (operations.keySet().contains( CapabilitiesTags.GETFEATUREINFO ))
|
676 |
return true; |
677 |
else
|
678 |
return false; |
679 |
} |
680 |
} |
681 |
} |