Revision 11381
trunk/libraries/libRemoteServices/src/org/gvsig/remoteClient/wms/WMSProtocolHandler.java | ||
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26 | 26 |
/** |
27 | 27 |
* <p> Abstract class that represents handlers to comunicate via WMS protocol. |
28 | 28 |
* </p> |
29 |
*
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29 |
* |
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*/ |
31 | 31 |
public abstract class WMSProtocolHandler { |
32 | 32 |
/** |
... | ... | |
48 | 48 |
/** |
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* port number of the comunication channel of the WMS to connect |
50 | 50 |
*/ |
51 |
protected String port;
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protected String port; |
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/** |
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* WMS metadata |
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*/ |
... | ... | |
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public TreeMap layers; |
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public WMSLayer rootLayer; |
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// public Vector srs; |
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/** |
61 |
* parses the data retrieved by the WMS in XML format.
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* parses the data retrieved by the WMS in XML format. |
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62 | 62 |
* It will be mostly the WMS Capabilities, but the implementation |
63 | 63 |
* will be placed in the handler implementing certain version of the protocol. |
64 |
*
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* |
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*/ |
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public abstract void parse(File f) ; |
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/** |
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* returns the alfanumeric information of the layers at the specified point. |
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* the diference between the other getfeatureInfo method is that this will |
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* be implemented by each specific version because the XML from the server will be |
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* parsed and presented by a well known structure. |
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*/
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*/ |
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public String getName() {
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public String getName() { |
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return name; |
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}
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} |
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public String getVersion() {
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public String getVersion() { |
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return version; |
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}
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public ServiceInformation getServiceInformation() {
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} |
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public ServiceInformation getServiceInformation() { |
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return serviceInfo; |
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}
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} |
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public String getHost () |
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{ |
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return host; |
... | ... | |
99 | 99 |
{ |
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port = _port; |
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} |
102 |
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/** |
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* <p>Builds a GetCapabilities request that is sent to the WMS |
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* the response will be parse to extract the data needed by the |
... | ... | |
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* @param override, if true the previous downloaded data will be overridden |
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*/ |
110 | 110 |
public void getCapabilities(WMSStatus status, boolean override, ICancellable cancel) |
111 |
{
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{ |
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URL request = null; |
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try |
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{ |
... | ... | |
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} |
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try |
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{ |
123 |
if (override)
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if (override) |
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Utilities.removeURL(request); |
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File f = Utilities.downloadFile(request,"wms_capabilities.xml", cancel); |
126 | 126 |
if (f == null) |
... | ... | |
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*/ |
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public String getFeatureInfo(WMSStatus status, int x, int y, int featureCount, ICancellable cancel) |
148 | 148 |
{ |
149 |
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URL request = null; |
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StringBuffer output = new StringBuffer(); |
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String outputFormat = new String(); |
153 |
String ServiceException = "ServiceExceptionReport";
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String ServiceException = "ServiceExceptionReport"; |
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StringBuffer sb = new StringBuffer(); |
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sb.append("<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>"); |
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try |
... | ... | |
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File f = Utilities.downloadFile(request,"wms_feature_info.xml", cancel); |
161 | 161 |
if (f == null) |
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return ""; |
163 |
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// byte[] buffer = new byte[1024*256];
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// DataInputStream is = new DataInputStream();
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// byte[] buffer = new byte[1024*256]; |
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// DataInputStream is = new DataInputStream(); |
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// outputFormat = request.openConnection().getContentType(); |
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// for (int i = f.read(buffer); i>0; i = is.read(buffer)) |
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// { |
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// String str = new String(buffer,0,i); |
170 |
// output.append(str);
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// output.append(str); |
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// } |
172 |
//
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// |
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// is.close(); |
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FileReader fReader = new FileReader(f); |
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char[] buffer = new char[1024*256]; |
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for (int i = fReader.read(buffer); i>0; i = fReader.read(buffer)) |
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{ |
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String str = new String(buffer,0,i); |
179 |
output.append(str);
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output.append(str); |
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} |
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if ( (outputFormat == null) || (outputFormat.indexOf("xml") != -1) |
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||output.toString().toLowerCase().startsWith("<?xml") |
... | ... | |
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{ |
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int tag; |
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KXmlParser kxmlParser = null; |
187 |
kxmlParser = new KXmlParser();
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//kxmlParser.setInput(new StringReader(output.toString()));
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kxmlParser = new KXmlParser(); |
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188 |
//kxmlParser.setInput(new StringReader(output.toString())); |
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kxmlParser.setInput(new FileReader(f)); |
190 |
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tag = kxmlParser.nextTag();
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tag = kxmlParser.nextTag(); |
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if (kxmlParser.getName().compareTo(ServiceException)==0) |
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{ |
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sb.append("<INFO>").append(parseException( output.toString().getBytes())).append("</INFO>"); |
195 |
return sb.toString();
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return sb.toString(); |
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} |
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else if (kxmlParser.getName().compareToIgnoreCase("ERROR")==0) |
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{ |
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return output.toString(); |
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} |
201 |
else
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201 |
else |
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202 | 202 |
{ |
203 |
return output.toString();
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return output.toString(); |
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} |
205 |
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// while(tag != KXmlParser.END_DOCUMENT) |
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// { |
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// switch(tag) |
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// { |
210 |
// case KXmlParser.START_TAG:
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// case KXmlParser.START_TAG: |
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211 | 211 |
// if (kxmlParser.getName().compareTo(ServiceException)==0) |
212 | 212 |
// { |
213 | 213 |
// sb.append("<INFO>").append(parseException( output.toString().getBytes())).append("</INFO>"); |
214 |
// return sb.toString();
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// return sb.toString(); |
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215 | 215 |
// } |
216 | 216 |
// else if (kxmlParser.getName().compareToIgnoreCase("ERROR")==0) |
217 | 217 |
// return output.toString(); |
218 |
// else
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219 |
// sb.append("<" + kxmlParser.getName() + ">\n");
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// else |
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219 |
// sb.append("<" + kxmlParser.getName() + ">\n"); |
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220 | 220 |
// break; |
221 |
// case KXmlParser.END_TAG:
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// case KXmlParser.END_TAG: |
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222 | 222 |
// sb.append("</" + kxmlParser.getName() + ">\n"); |
223 | 223 |
// break; |
224 | 224 |
// case KXmlParser.TEXT: |
225 |
// sb.append(kxmlParser.getText());
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// sb.append(kxmlParser.getText()); |
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226 | 226 |
// break; |
227 | 227 |
// } |
228 | 228 |
// tag = kxmlParser.next(); |
229 |
// }
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229 |
// } |
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230 | 230 |
//return sb.toString(); |
231 | 231 |
} |
232 | 232 |
else |
... | ... | |
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* <p>Builds a GetMap request that is sent to the WMS |
262 | 262 |
* the response (image) will be redirect to the |
263 | 263 |
* WMS client</p> |
264 |
*/
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264 |
*/ |
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265 | 265 |
public byte[] _getMap(WMSStatus status) throws ServerErrorException, WMSException |
266 |
{
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266 |
{ |
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267 | 267 |
URL request = null; |
268 | 268 |
try |
269 | 269 |
{ |
... | ... | |
273 | 273 |
URLConnection conn = request.openConnection(); |
274 | 274 |
System.out.println(request.toString()); |
275 | 275 |
String type = conn.getContentType(); |
276 |
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277 |
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276 |
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277 |
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278 | 278 |
byte[] imageBytes = null; |
279 | 279 |
byte[] buffer = new byte[1024*256]; |
280 | 280 |
InputStream is = conn.getInputStream(); |
281 | 281 |
int readed = 0; |
282 |
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282 |
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283 | 283 |
for (int i = is.read(buffer); i>0; i = is.read(buffer)){ |
284 | 284 |
// Creates a new buffer to contain the previous readed bytes and the next bunch of bytes |
285 | 285 |
byte[] buffered = new byte[readed+i]; |
... | ... | |
294 | 294 |
} |
295 | 295 |
} |
296 | 296 |
imageBytes = (byte[]) buffered.clone(); |
297 |
readed += i;
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297 |
readed += i; |
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298 | 298 |
} |
299 |
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300 |
if ((type !=null && !type.subSequence(0,5).equals("image"))
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299 |
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300 |
if ((type !=null && !type.subSequence(0,5).equals("image")) |
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301 | 301 |
||(Utilities.isTextData(imageBytes))) |
302 |
{
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302 |
{ |
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303 | 303 |
WMSException wmsEx = null; |
304 |
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304 |
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305 | 305 |
String exceptionMessage = parseException(imageBytes); |
306 | 306 |
if (exceptionMessage==null) |
307 | 307 |
{ |
... | ... | |
319 | 319 |
wmsEx.setWMSMessage(new String(imageBytes)); |
320 | 320 |
throw wmsEx; |
321 | 321 |
} |
322 |
return imageBytes;
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322 |
return imageBytes; |
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323 | 323 |
} |
324 | 324 |
catch(IOException e) |
325 | 325 |
{ |
326 | 326 |
e.printStackTrace(); |
327 | 327 |
throw new ServerErrorException(); |
328 | 328 |
} |
329 |
}
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330 |
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329 |
} |
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330 |
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331 | 331 |
public File getLegendGraphic(WMSStatus status, String layerName, ICancellable cancel) throws ServerErrorException, WMSException |
332 | 332 |
{ |
333 | 333 |
URL request = null; |
334 | 334 |
try |
335 | 335 |
{ |
336 |
request = new URL(buildGetLegendGraphicRequest(status, layerName));
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336 |
request = new URL(buildGetLegendGraphicRequest(status, layerName)); |
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337 | 337 |
System.out.println(request); |
338 |
File f = Utilities.downloadFile(request, "wmsGetLegendGraphic", cancel);
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338 |
File f = Utilities.downloadFile(request, "wmsGetLegendGraphic", cancel); |
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339 | 339 |
if (f== null) |
340 | 340 |
return null; |
341 | 341 |
if (Utilities.isTextFile(f)) { |
... | ... | |
344 | 344 |
byte[] data = new byte[(int)fc.size()]; |
345 | 345 |
ByteBuffer bb = ByteBuffer.wrap(data); |
346 | 346 |
fc.read(bb); |
347 |
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347 |
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348 | 348 |
WMSException wmsEx = null; |
349 |
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349 |
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350 | 350 |
String exceptionMessage = parseException(data); |
351 | 351 |
if (exceptionMessage==null) |
352 | 352 |
{ |
... | ... | |
356 | 356 |
{ |
357 | 357 |
String xml = error.substring(pos,error.length()); |
358 | 358 |
exceptionMessage = parseException(xml.getBytes()); |
359 |
}
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359 |
} |
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360 | 360 |
if (exceptionMessage == null) |
361 | 361 |
exceptionMessage = new String(data); |
362 |
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362 |
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363 | 363 |
} |
364 | 364 |
wmsEx = new WMSException(exceptionMessage); |
365 | 365 |
wmsEx.setWMSMessage(new String(data)); |
366 | 366 |
Utilities.removeURL(request); |
367 | 367 |
throw wmsEx; |
368 | 368 |
} |
369 |
return f;
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369 |
return f; |
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370 | 370 |
} |
371 | 371 |
catch(IOException e) |
372 | 372 |
{ |
373 | 373 |
e.printStackTrace(); |
374 | 374 |
throw new ServerErrorException(); |
375 | 375 |
} |
376 |
}
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377 |
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376 |
} |
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377 |
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378 | 378 |
public File getMap(WMSStatus status, ICancellable cancel) throws ServerErrorException, WMSException |
379 |
{
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379 |
{ |
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380 | 380 |
URL request = null; |
381 | 381 |
try |
382 | 382 |
{ |
383 | 383 |
//TODO: |
384 | 384 |
//pass this buildXXXRequest to the WMSProtocolHandlerXXX: The request can depend on the WMS version. |
385 | 385 |
request = new URL(buildMapRequest(status)); |
386 |
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387 |
File f = Utilities.downloadFile(request, "wmsGetMap", cancel);
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386 |
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387 |
File f = Utilities.downloadFile(request, "wmsGetMap", cancel); |
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388 | 388 |
if (f== null) |
389 | 389 |
return null; |
390 | 390 |
if (Utilities.isTextFile(f)) { |
... | ... | |
393 | 393 |
byte[] data = new byte[(int)fc.size()]; // fc.size returns the size of the file which backs the channel |
394 | 394 |
ByteBuffer bb = ByteBuffer.wrap(data); |
395 | 395 |
fc.read(bb); |
396 |
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396 |
|
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397 | 397 |
WMSException wmsEx = null; |
398 |
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398 |
|
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399 | 399 |
String exceptionMessage = parseException(data); |
400 | 400 |
if (exceptionMessage==null) |
401 | 401 |
{ |
... | ... | |
407 | 407 |
exceptionMessage = parseException(xml.getBytes()); |
408 | 408 |
// if (exceptionMessage == null) |
409 | 409 |
// exceptionMessage = new String(data); |
410 |
}
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410 |
} |
|
411 | 411 |
if (exceptionMessage == null) |
412 | 412 |
exceptionMessage = new String(data); |
413 |
|
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413 |
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414 | 414 |
} |
415 | 415 |
wmsEx = new WMSException(exceptionMessage); |
416 | 416 |
wmsEx.setWMSMessage(new String(data)); |
417 |
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417 |
|
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418 | 418 |
// Since it is an error file, It must be deleted from the cache |
419 | 419 |
Utilities.removeURL(request); |
420 | 420 |
throw wmsEx; |
421 | 421 |
} |
422 |
return f;
|
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422 |
return f; |
|
423 | 423 |
} |
424 | 424 |
catch(IOException e) |
425 | 425 |
{ |
426 | 426 |
e.printStackTrace(); |
427 | 427 |
throw new ServerErrorException(); |
428 | 428 |
} |
429 |
}
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430 |
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431 |
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429 |
} |
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430 |
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431 |
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432 | 432 |
/* (non-Javadoc) |
433 | 433 |
* @see org.gvsig.remoteClient.wms.WMSProtocolHandler#parseException(byte[]) |
434 | 434 |
*/ |
... | ... | |
437 | 437 |
KXmlParser kxmlParser = new KXmlParser(); |
438 | 438 |
try |
439 | 439 |
{ |
440 |
kxmlParser.setInput(new ByteArrayInputStream(data), encoding);
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440 |
kxmlParser.setInput(new ByteArrayInputStream(data), encoding); |
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441 | 441 |
kxmlParser.nextTag(); |
442 | 442 |
int tag; |
443 |
if ( kxmlParser.getEventType() != KXmlParser.END_DOCUMENT )
|
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444 |
{
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445 |
kxmlParser.require(KXmlParser.START_TAG, null, ExceptionTags.EXCEPTION_ROOT);
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443 |
if ( kxmlParser.getEventType() != KXmlParser.END_DOCUMENT ) |
|
444 |
{ |
|
445 |
kxmlParser.require(KXmlParser.START_TAG, null, ExceptionTags.EXCEPTION_ROOT); |
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446 | 446 |
tag = kxmlParser.nextTag(); |
447 | 447 |
while(tag != KXmlParser.END_DOCUMENT) |
448 | 448 |
{ |
... | ... | |
456 | 456 |
errors.add(errorCode+errorMessage); |
457 | 457 |
} |
458 | 458 |
break; |
459 |
case KXmlParser.END_TAG:
|
|
459 |
case KXmlParser.END_TAG: |
|
460 | 460 |
break; |
461 |
|
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461 |
|
|
462 | 462 |
} |
463 | 463 |
tag = kxmlParser.nextTag(); |
464 | 464 |
} |
465 | 465 |
//kxmlParser.require(KXmlParser.END_DOCUMENT, null, null); |
466 | 466 |
} |
467 | 467 |
} |
468 |
catch(XmlPullParserException parser_ex){
|
|
468 |
catch(XmlPullParserException parser_ex){ |
|
469 | 469 |
parser_ex.printStackTrace(); |
470 | 470 |
} |
471 |
catch (IOException ioe) {
|
|
472 |
ioe.printStackTrace();
|
|
471 |
catch (IOException ioe) { |
|
472 |
ioe.printStackTrace(); |
|
473 | 473 |
} |
474 | 474 |
String message = errors.size()>0? "" : null; |
475 | 475 |
for (int i = 0; i < errors.size(); i++) { |
... | ... | |
483 | 483 |
*/ |
484 | 484 |
public static String buildCapabilitiesSuitableVersionRequest(String _host, String _version) |
485 | 485 |
{ |
486 |
String req = new String();
|
|
486 |
String req = new String(); |
|
487 | 487 |
String symbol = getSymbol(_host); |
488 |
req = req + _host + symbol + "REQUEST=GetCapabilities&SERVICE=WMS&";
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|
488 |
req = req + _host + symbol + "SERVICE=WMS&REQUEST=GetCapabilities";
|
|
489 | 489 |
if((_version != null) && (_version.length()>0 )) |
490 | 490 |
{ |
491 | 491 |
req += ("&VERSION=" + _version); |
492 | 492 |
} |
493 | 493 |
req += ("&EXCEPTIONS=XML"); |
494 |
return req;
|
|
494 |
return req; |
|
495 | 495 |
} |
496 |
|
|
496 |
|
|
497 | 497 |
/** |
498 | 498 |
* Builds the GetCapabilitiesRequest according to the OGC WMS Specifications |
499 | 499 |
* @param WMSStatus |
... | ... | |
502 | 502 |
{ |
503 | 503 |
StringBuffer req = new StringBuffer(); |
504 | 504 |
String symbol = null; |
505 |
|
|
505 |
|
|
506 | 506 |
String onlineResource; |
507 | 507 |
if (status == null || status.getOnlineResource() == null) |
508 | 508 |
onlineResource = getHost(); |
509 |
else
|
|
509 |
else |
|
510 | 510 |
onlineResource = status.getOnlineResource(); |
511 | 511 |
symbol = getSymbol(onlineResource); |
512 |
|
|
512 |
|
|
513 | 513 |
req.append(onlineResource).append(symbol).append("REQUEST=GetCapabilities&SERVICE=WMS&"); |
514 | 514 |
req.append("VERSION=").append(getVersion()).append("&EXCEPTIONS=XML"); |
515 | 515 |
return req.toString(); |
516 | 516 |
} |
517 |
|
|
517 |
|
|
518 | 518 |
/** |
519 | 519 |
* Builds the GetFeatureInfoRequest according to the OGC WMS Specifications |
520 | 520 |
*/ |
... | ... | |
527 | 527 |
String onlineResource; |
528 | 528 |
if (status.getOnlineResource() == null) |
529 | 529 |
onlineResource = getHost(); |
530 |
else
|
|
530 |
else |
|
531 | 531 |
onlineResource = status.getOnlineResource(); |
532 | 532 |
symbol = getSymbol(onlineResource); |
533 |
|
|
533 |
|
|
534 | 534 |
req.append(onlineResource).append(symbol).append("REQUEST=GetFeatureInfo&SERVICE=WMS&"); |
535 |
req.append("QUERY_LAYERS=").append(Utilities.Vector2CS(status.getLayerNames()));
|
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535 |
req.append("QUERY_LAYERS=").append(Utilities.Vector2CS(status.getLayerNames())); |
|
536 | 536 |
req.append("&VERSION=").append(getVersion()).append("&INFO_FORMAT=application/vnd.ogc.gml&"); |
537 | 537 |
req.append(getPartialQuery(status)).append("&x="+x + "&y="+y); |
538 | 538 |
//this parameter sets the max number of features per layer to be returned. |
... | ... | |
544 | 544 |
req.append("&EXCEPTIONS=XML"); |
545 | 545 |
} |
546 | 546 |
return req.toString().replaceAll(" ", "%20"); |
547 |
}
|
|
547 |
} |
|
548 | 548 |
|
549 | 549 |
/** |
550 | 550 |
* Builds the GetMapRequest according to the OGC WMS Specifications |
551 | 551 |
*/ |
552 | 552 |
private String buildGetLegendGraphicRequest(WMSStatus status, String layerName) |
553 |
{
|
|
553 |
{ |
|
554 | 554 |
//TODO: pass by parameter the legend output format? |
555 | 555 |
StringBuffer req = new StringBuffer(); |
556 | 556 |
String symbol = null; |
557 | 557 |
String onlineResource = null; |
558 |
|
|
558 |
|
|
559 | 559 |
if (status.getOnlineResource() == null) |
560 | 560 |
onlineResource = getHost(); |
561 |
else
|
|
561 |
else |
|
562 | 562 |
onlineResource = status.getOnlineResource(); |
563 | 563 |
symbol = getSymbol(onlineResource); |
564 |
|
|
564 |
|
|
565 | 565 |
req.append(onlineResource + symbol + "REQUEST=GetLegendGraphic&SERVICE=WMS&VERSION=").append(getVersion()); |
566 | 566 |
req.append("&LAYER=" + layerName).append("&TRANSPARENT=TRUE").append("&FORMAT=image/png"); |
567 | 567 |
return req.toString().replaceAll(" ", "%20"); |
... | ... | |
571 | 571 |
* Builds the GetMapRequest according to the OGC WMS Specifications |
572 | 572 |
*/ |
573 | 573 |
private String buildMapRequest(WMSStatus status) |
574 |
{
|
|
574 |
{ |
|
575 | 575 |
StringBuffer req = new StringBuffer(); |
576 | 576 |
String symbol = null; |
577 | 577 |
String onlineResource = null; |
578 |
|
|
578 |
|
|
579 | 579 |
if (status.getOnlineResource() == null) |
580 | 580 |
onlineResource = getHost(); |
581 |
else
|
|
581 |
else |
|
582 | 582 |
onlineResource = status.getOnlineResource(); |
583 | 583 |
symbol = getSymbol(onlineResource); |
584 |
|
|
584 |
|
|
585 | 585 |
req.append(onlineResource + symbol + "REQUEST=GetMap&SERVICE=WMS&VERSION=").append(getVersion()).append("&"); |
586 | 586 |
req.append(getPartialQuery(status)); |
587 | 587 |
// if (status.getExceptionFormat() != null) { |
... | ... | |
591 | 591 |
// } |
592 | 592 |
return req.toString().replaceAll(" ", "%20"); |
593 | 593 |
} |
594 |
|
|
594 |
|
|
595 | 595 |
/** |
596 | 596 |
* Just for not repeat code. Gets the correct separator according to the server URL |
597 | 597 |
* @param h |
... | ... | |
599 | 599 |
*/ |
600 | 600 |
protected static String getSymbol(String h) { |
601 | 601 |
String symbol; |
602 |
if (h.indexOf("?")==-1)
|
|
602 |
if (h.indexOf("?")==-1) |
|
603 | 603 |
symbol = "?"; |
604 | 604 |
else if (h.indexOf("?")!=h.length()-1) |
605 | 605 |
symbol = "&"; |
... | ... | |
613 | 613 |
* @return String request |
614 | 614 |
*/ |
615 | 615 |
public String getPartialQuery(WMSStatus status) |
616 |
{
|
|
616 |
{ |
|
617 | 617 |
StringBuffer req = new StringBuffer(); |
618 | 618 |
req.append("LAYERS=" + Utilities.Vector2CS(status.getLayerNames())) |
619 | 619 |
.append("&SRS=" + status.getSrs()) |
... | ... | |
627 | 627 |
.append("&STYLES="); |
628 | 628 |
Vector v = status.getStyles(); |
629 | 629 |
if (v!=null && v.size()>0) |
630 |
req.append(Utilities.Vector2CS(v));
|
|
630 |
req.append(Utilities.Vector2CS(v)); |
|
631 | 631 |
v = status.getDimensions(); |
632 | 632 |
if (v!=null && v.size()>0) |
633 | 633 |
req.append("&" + Utilities.Vector2URLParamString(v)); |
... | ... | |
637 | 637 |
return req.toString(); |
638 | 638 |
} |
639 | 639 |
|
640 |
|
|
641 |
|
|
642 |
public void close() {
|
|
640 |
|
|
641 |
|
|
642 |
public void close() { |
|
643 | 643 |
// your code here |
644 |
}
|
|
645 |
|
|
644 |
} |
|
645 |
|
|
646 | 646 |
/** |
647 | 647 |
* Inner class that represents the description of the WMS metadata. |
648 | 648 |
* The first part of the capabilities will return the service information |
649 |
* from the WMS, this class will hold this information.
|
|
650 |
*
|
|
649 |
* from the WMS, this class will hold this information. |
|
650 |
* |
|
651 | 651 |
*/ |
652 | 652 |
public class ServiceInformation { |
653 | 653 |
|
... | ... | |
676 | 676 |
public String email; |
677 | 677 |
public Vector formats; |
678 | 678 |
public HashMap operations; // operations that WMS supports |
679 |
|
|
679 |
|
|
680 | 680 |
public ServiceInformation() |
681 |
{
|
|
681 |
{ |
|
682 | 682 |
version = new String(); |
683 | 683 |
name = new String(); |
684 | 684 |
scope = new String(); |
... | ... | |
699 | 699 |
phone = new String(); |
700 | 700 |
fax = new String(); |
701 | 701 |
email = new String(); |
702 |
formats = new Vector();
|
|
703 |
operations = new HashMap();
|
|
702 |
formats = new Vector(); |
|
703 |
operations = new HashMap(); |
|
704 | 704 |
} |
705 | 705 |
public boolean isQueryable() |
706 | 706 |
{ |
... | ... | |
715 | 715 |
return true; |
716 | 716 |
else |
717 | 717 |
return false; |
718 |
}
|
|
718 |
} |
|
719 | 719 |
public void clear() { |
720 | 720 |
version = new String(); |
721 | 721 |
name = new String(); |
... | ... | |
737 | 737 |
phone = new String(); |
738 | 738 |
fax = new String(); |
739 | 739 |
email = new String(); |
740 |
formats = new Vector();
|
|
741 |
operations = new HashMap();
|
|
740 |
formats = new Vector(); |
|
741 |
operations = new HashMap(); |
|
742 | 742 |
} |
743 |
}
|
|
743 |
} |
|
744 | 744 |
} |
trunk/libraries/libRemoteServices/src/org/gvsig/remoteClient/wms/wms_1_1_1/WMSProtocolHandler1_1_1.java | ||
---|---|---|
8 | 8 |
import java.io.FileNotFoundException; |
9 | 9 |
import java.io.FileReader; |
10 | 10 |
import java.io.IOException; |
11 |
import java.io.StringReader; |
|
11 | 12 |
import java.util.ArrayList; |
12 | 13 |
import java.util.TreeMap; |
13 | 14 |
|
... | ... | |
23 | 24 |
*/ |
24 | 25 |
public class WMSProtocolHandler1_1_1 extends org.gvsig.remoteClient.wms.WMSProtocolHandler { |
25 | 26 |
private WMSLayer1_1_1 fakeRootLayer; |
26 |
|
|
27 |
|
|
27 | 28 |
public WMSProtocolHandler1_1_1() |
28 | 29 |
{ |
29 | 30 |
this.version = "1.1.1"; |
30 | 31 |
this.name = "WMS1.1.1"; |
31 |
this.serviceInfo = new ServiceInformation();
|
|
32 |
this.serviceInfo = new ServiceInformation(); |
|
32 | 33 |
this.layers = new TreeMap(); |
33 | 34 |
} |
34 |
|
|
35 |
|
|
35 | 36 |
//------------------------------------------------------------------------------ |
36 |
// Parsing methods....
|
|
37 |
//------------------------------------------------------------------------------
|
|
37 |
// Parsing methods.... |
|
38 |
//------------------------------------------------------------------------------ |
|
38 | 39 |
/** |
39 | 40 |
* <p>Parse the xml data retrieved from the WMS, it will parse the WMS Capabilities</p> |
40 |
*
|
|
41 |
* |
|
41 | 42 |
*/ |
42 | 43 |
public void parse(File f) |
43 |
{
|
|
44 |
{ |
|
44 | 45 |
rootLayer = null; |
45 |
FileReader reader = null;
|
|
46 |
FileReader reader = null; |
|
46 | 47 |
try |
47 | 48 |
{ |
48 | 49 |
reader = new FileReader(f); |
49 | 50 |
BufferedReader br = new BufferedReader(reader); |
50 | 51 |
char[] buffer = new char[100]; |
51 | 52 |
br.read(buffer); |
52 |
StringBuffer st = new StringBuffer(new String(buffer)); |
|
53 |
String string = new String(buffer); |
|
54 |
|
|
55 |
// patch for ArcIMS + WMS connector > 9.0 bug |
|
56 |
int a = string.toLowerCase().indexOf("<?xml"); |
|
57 |
if (a !=-1) |
|
58 |
string = string.substring(a, string.length()); |
|
59 |
// end patch |
|
60 |
|
|
61 |
StringBuffer st = new StringBuffer(string); |
|
53 | 62 |
String searchText = "encoding=\""; |
54 | 63 |
int index = st.indexOf(searchText); |
55 | 64 |
if (index>-1) { |
... | ... | |
61 | 70 |
} catch (IOException e) { |
62 | 71 |
e.printStackTrace(); |
63 | 72 |
} |
64 |
|
|
73 |
|
|
65 | 74 |
int tag; |
66 | 75 |
KXmlParser kxmlParser = null; |
67 | 76 |
kxmlParser = new KXmlParser(); |
68 | 77 |
try |
69 | 78 |
{ |
70 |
kxmlParser.setInput(new FileInputStream(f), encoding); |
|
79 |
reader = new FileReader(f); |
|
80 |
BufferedReader br = new BufferedReader(reader); |
|
81 |
|
|
82 |
// patch for ArcIMS + WMS connector > 9.0 bug |
|
83 |
char[] buffer = new char[(int) f.length()]; |
|
84 |
br.read(buffer); |
|
85 |
String string = new String(buffer); |
|
86 |
int a = string.toLowerCase().indexOf("<?xml"); |
|
87 |
if (a !=-1) { |
|
88 |
string = string.substring(a, string.length()); |
|
89 |
kxmlParser.setInput(new StringReader(string)); |
|
90 |
} else |
|
91 |
// end patch |
|
92 |
kxmlParser.setInput(new FileInputStream(f), encoding); |
|
93 |
|
|
71 | 94 |
kxmlParser.nextTag(); |
72 |
if ( kxmlParser.getEventType() != KXmlParser.END_DOCUMENT )
|
|
73 |
{
|
|
74 |
kxmlParser.require(KXmlParser.START_TAG, null, CapabilitiesTags.CAPABILITIES_ROOT1_1_1);
|
|
95 |
if ( kxmlParser.getEventType() != KXmlParser.END_DOCUMENT ) |
|
96 |
{ |
|
97 |
kxmlParser.require(KXmlParser.START_TAG, null, CapabilitiesTags.CAPABILITIES_ROOT1_1_1); |
|
75 | 98 |
tag = kxmlParser.nextTag(); |
76 | 99 |
while(tag != KXmlParser.END_DOCUMENT) |
77 | 100 |
{ |
78 | 101 |
switch(tag) |
79 | 102 |
{ |
80 |
|
|
103 |
|
|
81 | 104 |
case KXmlParser.START_TAG: |
82 | 105 |
if (kxmlParser.getName().compareTo(CapabilitiesTags.SERVICE )==0) |
83 | 106 |
{ |
84 | 107 |
parseServiceTag(kxmlParser); |
85 |
}
|
|
108 |
} |
|
86 | 109 |
else if (kxmlParser.getName().compareTo(CapabilitiesTags.CAPABILITY)==0) |
87 | 110 |
{ |
88 | 111 |
parseCapabilityTag(kxmlParser); |
89 | 112 |
} |
90 | 113 |
break; |
91 |
case KXmlParser.END_TAG:
|
|
114 |
case KXmlParser.END_TAG: |
|
92 | 115 |
break; |
93 | 116 |
case KXmlParser.TEXT: |
94 |
//System.out.println("[TEXT]["+kxmlParser.getText()+"]");
|
|
117 |
//System.out.println("[TEXT]["+kxmlParser.getText()+"]"); |
|
95 | 118 |
break; |
96 | 119 |
} |
97 | 120 |
tag = kxmlParser.next(); |
... | ... | |
102 | 125 |
catch(XmlPullParserException parser_ex){ |
103 | 126 |
parser_ex.printStackTrace(); |
104 | 127 |
} |
105 |
catch (IOException ioe) {
|
|
128 |
catch (IOException ioe) { |
|
106 | 129 |
ioe.printStackTrace(); |
107 | 130 |
} finally { |
108 |
|
|
131 |
|
|
109 | 132 |
} |
110 |
// In the parsing process the layer has been filled
|
|
111 |
}
|
|
112 |
|
|
133 |
// In the parsing process the layer has been filled |
|
134 |
} |
|
135 |
|
|
113 | 136 |
/** |
114 | 137 |
* <p>Parses the Service Information </p> |
115 |
*/
|
|
116 |
private void parseServiceTag(KXmlParser parser) throws IOException, XmlPullParserException
|
|
138 |
*/ |
|
139 |
private void parseServiceTag(KXmlParser parser) throws IOException, XmlPullParserException |
|
117 | 140 |
{ |
118 | 141 |
int currentTag; |
119 | 142 |
boolean end = false; |
120 |
|
|
143 |
|
|
121 | 144 |
parser.require(KXmlParser.START_TAG, null, CapabilitiesTags.SERVICE); |
122 | 145 |
currentTag = parser.next(); |
123 |
|
|
124 |
while (!end)
|
|
146 |
|
|
147 |
while (!end) |
|
125 | 148 |
{ |
126 | 149 |
switch(currentTag) |
127 | 150 |
{ |
128 | 151 |
case KXmlParser.START_TAG: |
129 | 152 |
if (parser.getName().compareTo(CapabilitiesTags.NAME)==0) |
130 | 153 |
{ |
131 |
serviceInfo.name = parser.nextText();
|
|
132 |
}
|
|
154 |
serviceInfo.name = parser.nextText(); |
|
155 |
} |
|
133 | 156 |
else if (parser.getName().compareTo(CapabilitiesTags.TITLE)==0) |
134 | 157 |
{ |
135 |
serviceInfo.title = parser.nextText();
|
|
158 |
serviceInfo.title = parser.nextText(); |
|
136 | 159 |
} |
137 | 160 |
else if (parser.getName().compareTo(CapabilitiesTags.ABSTRACT)==0) |
138 | 161 |
{ |
139 |
serviceInfo.abstr = parser.nextText();
|
|
162 |
serviceInfo.abstr = parser.nextText(); |
|
140 | 163 |
} |
141 | 164 |
else if (parser.getName().compareTo(CapabilitiesTags.ONLINERESOURCE)==0) |
142 | 165 |
{ |
... | ... | |
150 | 173 |
(parser.getName().compareTo(CapabilitiesTags.CONTACTINFORMATION)==0)) |
151 | 174 |
{ |
152 | 175 |
parser.skipSubTree(); |
153 |
}
|
|
176 |
} |
|
154 | 177 |
break; |
155 | 178 |
case KXmlParser.END_TAG: |
156 | 179 |
if (parser.getName().compareTo(CapabilitiesTags.SERVICE) == 0) |
157 | 180 |
end = true; |
158 | 181 |
break; |
159 |
case KXmlParser.TEXT:
|
|
182 |
case KXmlParser.TEXT: |
|
160 | 183 |
break; |
161 | 184 |
} |
162 | 185 |
if (!end) |
... | ... | |
166 | 189 |
} |
167 | 190 |
/** |
168 | 191 |
* <p>Parses the Capability Tag </p> |
169 |
*/
|
|
192 |
*/ |
|
170 | 193 |
private void parseCapabilityTag(KXmlParser parser) throws IOException, XmlPullParserException |
171 |
{
|
|
194 |
{ |
|
172 | 195 |
int currentTag; |
173 | 196 |
boolean end = false; |
174 |
|
|
197 |
|
|
175 | 198 |
parser.require(KXmlParser.START_TAG, null, CapabilitiesTags.CAPABILITY); |
176 | 199 |
currentTag = parser.next(); |
177 |
|
|
178 |
while (!end)
|
|
200 |
|
|
201 |
while (!end) |
|
179 | 202 |
{ |
180 | 203 |
switch(currentTag) |
181 | 204 |
{ |
182 | 205 |
case KXmlParser.START_TAG: |
183 | 206 |
if (parser.getName().compareTo(CapabilitiesTags.REQUEST)==0) |
184 | 207 |
{ |
185 |
parseRequestTag(parser);
|
|
186 |
}
|
|
208 |
parseRequestTag(parser); |
|
209 |
} |
|
187 | 210 |
else if (parser.getName().compareTo(CapabilitiesTags.EXCEPTION)==0) |
188 | 211 |
{ |
189 | 212 |
//TODO: |
... | ... | |
193 | 216 |
{ |
194 | 217 |
WMSLayer1_1_1 lyr = new WMSLayer1_1_1(); |
195 | 218 |
lyr.parse(parser, layers); |
196 |
|
|
219 |
|
|
197 | 220 |
if (rootLayer == null) |
198 | 221 |
rootLayer = lyr; |
199 | 222 |
else { |
... | ... | |
206 | 229 |
} |
207 | 230 |
rootLayer.getChildren().add(lyr); |
208 | 231 |
} |
209 |
|
|
232 |
|
|
210 | 233 |
if (lyr.getName()!=null) |
211 |
layers.put(lyr.getName(), lyr);
|
|
212 |
|
|
213 |
// Collection layerCollection = layers.values();
|
|
234 |
layers.put(lyr.getName(), lyr); |
|
235 |
|
|
236 |
// Collection layerCollection = layers.values(); |
|
214 | 237 |
// Iterator iter = layerCollection.iterator(); |
215 | 238 |
// while (iter.hasNext()) |
216 | 239 |
// { |
217 |
// WMSLayer1_1_1 layer = (WMSLayer1_1_1)iter.next();
|
|
240 |
// WMSLayer1_1_1 layer = (WMSLayer1_1_1)iter.next(); |
|
218 | 241 |
// //Add all the SRS that the layer supports to the WMSProtocolHandler if they dont exist already |
219 | 242 |
// for (i=0;i<layer.getAllSrs().size();i++) |
220 |
// {
|
|
243 |
// { |
|
221 | 244 |
//// if (!layer.srs.contains(layer.getAllSrs().elementAt(i))) |
222 | 245 |
//// { |
223 | 246 |
//// this.srs.add(layer.getAllSrs().elementAt(i)); |
224 | 247 |
//// } |
225 |
// }
|
|
226 |
// }
|
|
248 |
// } |
|
249 |
// } |
|
227 | 250 |
} |
228 | 251 |
else if ((parser.getName().compareTo(CapabilitiesTags.VENDORSPECIFICCAPABILITIES)==0) || |
229 | 252 |
(parser.getName().compareTo(CapabilitiesTags.USERDEFINEDSYMBOLIZATION )==0)) |
230 |
|
|
253 |
|
|
231 | 254 |
{ |
232 | 255 |
parser.skipSubTree(); |
233 |
}
|
|
256 |
} |
|
234 | 257 |
break; |
235 | 258 |
case KXmlParser.END_TAG: |
236 | 259 |
if (parser.getName().compareTo(CapabilitiesTags.CAPABILITY) == 0) |
237 | 260 |
end = true; |
238 | 261 |
break; |
239 |
case KXmlParser.TEXT:
|
|
262 |
case KXmlParser.TEXT: |
|
240 | 263 |
break; |
241 | 264 |
} |
242 | 265 |
if (!end) |
243 | 266 |
currentTag = parser.next(); |
244 | 267 |
} |
245 |
//parser.require(KXmlParser.END_TAG, null, CapabilitiesTags.CAPABILITY);
|
|
268 |
//parser.require(KXmlParser.END_TAG, null, CapabilitiesTags.CAPABILITY); |
|
246 | 269 |
} |
247 |
|
|
270 |
|
|
248 | 271 |
/** |
249 | 272 |
* <p>Parses the Request tag </p> |
250 |
*/
|
|
273 |
*/ |
|
251 | 274 |
private void parseRequestTag(KXmlParser parser) throws IOException, XmlPullParserException |
252 |
{
|
|
275 |
{ |
|
253 | 276 |
int currentTag; |
254 | 277 |
boolean end = false; |
255 |
|
|
278 |
|
|
256 | 279 |
parser.require(KXmlParser.START_TAG, null, CapabilitiesTags.REQUEST); |
257 | 280 |
currentTag = parser.next(); |
258 |
|
|
259 |
while (!end)
|
|
281 |
|
|
282 |
while (!end) |
|
260 | 283 |
{ |
261 | 284 |
switch(currentTag) |
262 | 285 |
{ |
263 | 286 |
case KXmlParser.START_TAG: |
264 | 287 |
if (parser.getName().compareTo(CapabilitiesTags.GETCAPABILITIES)==0) |
265 | 288 |
{ |
266 |
serviceInfo.operations.put(CapabilitiesTags.GETCAPABILITIES, null);
|
|
267 |
}
|
|
289 |
serviceInfo.operations.put(CapabilitiesTags.GETCAPABILITIES, null); |
|
290 |
} |
|
268 | 291 |
else if (parser.getName().compareTo(CapabilitiesTags.GETMAP)==0) |
269 | 292 |
{ |
270 | 293 |
// put a null to this key? |
271 | 294 |
// or leave it like it was with a CODE in a vector specifying this operation. |
272 |
// WMSProtocolHandler.GETMAP_OPERATION
|
|
273 |
serviceInfo.operations.put(CapabilitiesTags.GETMAP, null);
|
|
295 |
// WMSProtocolHandler.GETMAP_OPERATION |
|
296 |
serviceInfo.operations.put(CapabilitiesTags.GETMAP, null); |
|
274 | 297 |
parseGetMapTag(parser); |
275 | 298 |
} |
276 | 299 |
else if (parser.getName().compareTo(CapabilitiesTags.GETFEATUREINFO)==0) |
... | ... | |
278 | 301 |
//serviceInfo.operations.put(WMSProtocolHandler.GETFEATUREINFO_OPERATION) |
279 | 302 |
serviceInfo.operations.put(CapabilitiesTags.GETFEATUREINFO, null); |
280 | 303 |
parseGetFeatureInfoTag(parser); |
281 |
}
|
|
304 |
} |
|
282 | 305 |
else if (parser.getName().compareTo(CapabilitiesTags.DESCRIBELAYER)==0) |
283 | 306 |
{ |
284 | 307 |
//serviceInfo.operations.put(WMSProtocolHandler.DESCRIBELAYER_OPERATION) |
285 |
serviceInfo.operations.put(CapabilitiesTags.DESCRIBELAYER, null);
|
|
286 |
}
|
|
308 |
serviceInfo.operations.put(CapabilitiesTags.DESCRIBELAYER, null); |
|
309 |
} |
|
287 | 310 |
else if (parser.getName().compareTo(CapabilitiesTags.GETLEGENDGRAPHIC)==0) |
288 | 311 |
{ |
289 | 312 |
serviceInfo.operations.put(CapabilitiesTags.GETLEGENDGRAPHIC, null); |
... | ... | |
294 | 317 |
if (parser.getName().compareTo(CapabilitiesTags.REQUEST) == 0) |
295 | 318 |
end = true; |
296 | 319 |
break; |
297 |
case KXmlParser.TEXT:
|
|
320 |
case KXmlParser.TEXT: |
|
298 | 321 |
break; |
299 | 322 |
} |
300 | 323 |
if(!end) |
301 | 324 |
currentTag = parser.next(); |
302 | 325 |
} |
303 | 326 |
// TODO: does not get such a tag when arrives here!!!!!! |
304 |
//parser.require(KXmlParser.END_TAG, null, CapabilitiesTags.REQUEST);
|
|
327 |
//parser.require(KXmlParser.END_TAG, null, CapabilitiesTags.REQUEST); |
|
305 | 328 |
} |
306 |
|
|
329 |
|
|
307 | 330 |
/** |
308 | 331 |
* <p>Parses the GetMap tag </p> |
309 |
*/
|
|
332 |
*/ |
|
310 | 333 |
private void parseGetMapTag(KXmlParser parser) throws IOException, XmlPullParserException |
311 |
{
|
|
334 |
{ |
|
312 | 335 |
int currentTag; |
313 | 336 |
boolean end = false; |
314 |
|
|
337 |
|
|
315 | 338 |
parser.require(KXmlParser.START_TAG, null, CapabilitiesTags.GETMAP); |
316 | 339 |
currentTag = parser.next(); |
317 |
|
|
318 |
while (!end)
|
|
340 |
|
|
341 |
while (!end) |
|
319 | 342 |
{ |
320 | 343 |
switch(currentTag) |
321 | 344 |
{ |
... | ... | |
323 | 346 |
if (parser.getName().compareTo(CapabilitiesTags.FORMAT)==0) |
324 | 347 |
{ |
325 | 348 |
serviceInfo.formats.add(parser.nextText()); |
326 |
}
|
|
349 |
} |
|
327 | 350 |
else if (parser.getName().compareTo(CapabilitiesTags.DCPTYPE)==0) |
328 |
{
|
|
351 |
{ |
|
329 | 352 |
currentTag = parser.nextTag(); |
330 | 353 |
if(parser.getName().compareTo(CapabilitiesTags.HTTP)==0) |
331 | 354 |
{ |
... | ... | |
343 | 366 |
} |
344 | 367 |
} |
345 | 368 |
} |
346 |
}
|
|
369 |
} |
|
347 | 370 |
break; |
348 | 371 |
case KXmlParser.END_TAG: |
349 | 372 |
if (parser.getName().compareTo(CapabilitiesTags.GETMAP) == 0) |
350 | 373 |
end = true; |
351 | 374 |
break; |
352 |
case KXmlParser.TEXT:
|
|
375 |
case KXmlParser.TEXT: |
|
353 | 376 |
break; |
354 | 377 |
} |
355 | 378 |
if(!end) |
356 | 379 |
currentTag = parser.next(); |
357 |
}
|
|
358 |
}
|
|
359 |
|
|
380 |
} |
|
381 |
} |
|
382 |
|
|
360 | 383 |
/** |
361 | 384 |
* <p>Parses the GetFeatureInfoTag tag </p> |
362 |
*/
|
|
385 |
*/ |
|
363 | 386 |
private void parseGetFeatureInfoTag(KXmlParser parser) throws IOException, XmlPullParserException |
364 |
{
|
|
387 |
{ |
|
365 | 388 |
int currentTag; |
366 | 389 |
boolean end = false; |
367 |
|
|
390 |
|
|
368 | 391 |
parser.require(KXmlParser.START_TAG, null, CapabilitiesTags.GETFEATUREINFO); |
369 | 392 |
currentTag = parser.next(); |
370 |
|
|
371 |
while (!end)
|
|
393 |
|
|
394 |
while (!end) |
|
372 | 395 |
{ |
373 | 396 |
switch(currentTag) |
374 | 397 |
{ |
... | ... | |
378 | 401 |
//TODO: |
379 | 402 |
// add the supported formats by the GetFeatureInfo request |
380 | 403 |
//serviceInfo.formats.add(parser.nextText()); |
381 |
}
|
|
404 |
} |
|
382 | 405 |
else if (parser.getName().compareTo(CapabilitiesTags.DCPTYPE)==0) |
383 |
{
|
|
406 |
{ |
|
384 | 407 |
currentTag = parser.nextTag(); |
385 | 408 |
if(parser.getName().compareTo(CapabilitiesTags.HTTP)==0) |
386 | 409 |
{ |
... | ... | |
398 | 421 |
} |
399 | 422 |
} |
400 | 423 |
} |
401 |
}
|
|
424 |
} |
|
402 | 425 |
break; |
403 | 426 |
case KXmlParser.END_TAG: |
404 | 427 |
if (parser.getName().compareTo(CapabilitiesTags.GETFEATUREINFO) == 0) |
405 | 428 |
end = true; |
406 | 429 |
break; |
407 |
case KXmlParser.TEXT:
|
|
430 |
case KXmlParser.TEXT: |
|
408 | 431 |
break; |
409 | 432 |
} |
410 | 433 |
if(!end) |
411 | 434 |
currentTag = parser.next(); |
412 |
}
|
|
413 |
}
|
|
435 |
} |
|
436 |
} |
|
414 | 437 |
|
415 | 438 |
/** |
416 | 439 |
* <p>Parses the GetFeatureInfoTag tag </p> |
417 |
*/
|
|
440 |
*/ |
|
418 | 441 |
private void parseGetLegendGraphicTag(KXmlParser parser) throws IOException, XmlPullParserException |
419 |
{
|
|
442 |
{ |
|
420 | 443 |
int currentTag; |
421 | 444 |
boolean end = false; |
422 |
|
|
445 |
|
|
423 | 446 |
parser.require(KXmlParser.START_TAG, null, CapabilitiesTags.GETLEGENDGRAPHIC); |
424 | 447 |
currentTag = parser.next(); |
425 |
|
|
426 |
while (!end)
|
|
448 |
|
|
449 |
while (!end) |
|
427 | 450 |
{ |
428 | 451 |
switch(currentTag) |
429 | 452 |
{ |
... | ... | |
433 | 456 |
//TODO: |
434 | 457 |
// add the supported formats by the GetLegendGraphic request |
435 | 458 |
//serviceInfo.formats.add(parser.nextText()); |
436 |
}
|
|
459 |
} |
|
437 | 460 |
else if (parser.getName().compareTo(CapabilitiesTags.DCPTYPE)==0) |
438 |
{
|
|
461 |
{ |
|
439 | 462 |
currentTag = parser.nextTag(); |
440 | 463 |
if(parser.getName().compareTo(CapabilitiesTags.HTTP)==0) |
441 | 464 |
{ |
... | ... | |
453 | 476 |
} |
454 | 477 |
} |
455 | 478 |
} |
456 |
}
|
|
479 |
} |
|
457 | 480 |
break; |
458 | 481 |
case KXmlParser.END_TAG: |
459 | 482 |
if (parser.getName().compareTo(CapabilitiesTags.GETLEGENDGRAPHIC) == 0) |
460 | 483 |
end = true; |
461 | 484 |
break; |
462 |
case KXmlParser.TEXT:
|
|
485 |
case KXmlParser.TEXT: |
|
463 | 486 |
break; |
464 | 487 |
} |
465 | 488 |
if(!end) |
466 | 489 |
currentTag = parser.next(); |
467 |
}
|
|
468 |
}
|
|
469 |
|
|
470 |
|
|
490 |
} |
|
491 |
} |
|
492 |
|
|
493 |
|
|
471 | 494 |
private WMSLayer1_1_1 getFakeRootLayer(){ |
472 | 495 |
if (fakeRootLayer == null){ |
473 | 496 |
fakeRootLayer = new WMSLayer1_1_1(); |
... | ... | |
485 | 508 |
KXmlParser kxmlParser = new KXmlParser(); |
486 | 509 |
try |
487 | 510 |
{ |
488 |
kxmlParser.setInput(new ByteArrayInputStream(data), encoding);
|
|
511 |
kxmlParser.setInput(new ByteArrayInputStream(data), encoding); |
|
489 | 512 |
int tag; |
490 |
|
|
513 |
|
|
491 | 514 |
boolean end = false; |
492 | 515 |
tag = kxmlParser.nextTag(); |
493 |
|
|
516 |
|
|
494 | 517 |
//Comentar temporalmente para subsanar el hecho de que SimonCit me devuelve las capabilities en un GetLegendGraphic!!! |
495 | 518 |
kxmlParser.require(KXmlParser.START_TAG, null, ExceptionTags.EXCEPTION_ROOT); |
496 |
|
|
497 |
while (!end)
|
|
519 |
|
|
520 |
while (!end) |
|
498 | 521 |
{ |
499 | 522 |
switch(tag) |
500 | 523 |
{ |
... | ... | |
506 | 529 |
errors.add(errorCode+errorMessage); |
507 | 530 |
} |
508 | 531 |
break; |
509 |
case KXmlParser.END_TAG:
|
|
532 |
case KXmlParser.END_TAG: |
|
510 | 533 |
if (kxmlParser.getName().compareTo(ExceptionTags.EXCEPTION_ROOT) == 0) |
511 | 534 |
end = true; |
512 |
break;
|
|
535 |
break; |
|
513 | 536 |
} |
514 | 537 |
if (!end) |
515 | 538 |
{ |
... | ... | |
521 | 544 |
System.out.println(parser_ex.getMessage()); |
522 | 545 |
parser_ex.printStackTrace(); |
523 | 546 |
} |
524 |
catch (IOException ioe) {
|
|
525 |
ioe.printStackTrace();
|
|
547 |
catch (IOException ioe) { |
|
548 |
ioe.printStackTrace(); |
|
526 | 549 |
} |
527 | 550 |
String message = errors.size()>0? "" : null; |
528 | 551 |
for (int i = 0; i < errors.size(); i++) { |
... | ... | |
530 | 553 |
} |
531 | 554 |
return message; |
532 | 555 |
} |
533 |
|
|
556 |
|
|
534 | 557 |
} |
trunk/libraries/libRemoteServices/src/org/gvsig/remoteClient/wms/WMSProtocolHandlerFactory.java | ||
---|---|---|
15 | 15 |
|
16 | 16 |
/** |
17 | 17 |
* <p></p> |
18 |
*
|
|
18 |
* |
|
19 | 19 |
*/ |
20 | 20 |
public class WMSProtocolHandlerFactory { |
21 | 21 |
/** |
22 | 22 |
* <p></p> |
23 |
*
|
|
23 |
* |
|
24 | 24 |
*/ |
25 | 25 |
public org.gvsig.remoteClient.wms.WMSProtocolHandler wMSProtocolHandler; |
26 | 26 |
|
... | ... | |
49 | 49 |
* @return cliente cuya version es igual o inmediatamente inferior |
50 | 50 |
* @throws IllegalAccessException |
51 | 51 |
* @throws InstantiationException |
52 |
*
|
|
52 |
* |
|
53 | 53 |
*/ |
54 | 54 |
private static String getDriverVersion(String version, Iterator clients) throws InstantiationException, IllegalAccessException { |
55 | 55 |
while (clients.hasNext()) { |
... | ... | |
74 | 74 |
*/ |
75 | 75 |
public static WMSProtocolHandler negotiate(String host) throws ConnectException, IOException { |
76 | 76 |
|
77 |
if (supportedVersions.size() == 0)
|
|
77 |
if (supportedVersions.size() == 0) |
|
78 | 78 |
{ |
79 | 79 |
return null; |
80 | 80 |
} |
81 | 81 |
|
82 | 82 |
try |
83 |
{
|
|
83 |
{ |
|
84 | 84 |
String highestVersionSupportedByServer = getSuitableWMSVersion(host,""); |
85 | 85 |
if (supportedVersions.contains(highestVersionSupportedByServer)) |
86 | 86 |
{ |
87 | 87 |
//we support the highest version supported by the server |
88 |
// this is the best case
|
|
88 |
// this is the best case |
|
89 | 89 |
return createVersionDriver(highestVersionSupportedByServer); |
90 | 90 |
} |
91 |
else |
|
91 |
|
|
92 |
|
|
93 |
else |
|
92 | 94 |
{ |
93 | 95 |
// in case we dont support the highest version from the server |
94 | 96 |
// we start the negotiation process in which we have to get the higest version |
... | ... | |
96 | 98 |
Iterator iVersion = supportedVersions.iterator(); |
97 | 99 |
String wmsVersion; |
98 | 100 |
String gvSIGVersion; |
99 |
|
|
100 |
while (iVersion.hasNext()) {
|
|
101 |
|
|
102 |
while (iVersion.hasNext()) { |
|
101 | 103 |
gvSIGVersion = (String)iVersion.next(); |
102 | 104 |
wmsVersion = getSuitableWMSVersion(host,gvSIGVersion); |
103 | 105 |
//TODO: |
104 | 106 |
//compare with the version returned by the WMS!!!!! |
105 | 107 |
// send GetCapabilities and read the version to compare. |
106 | 108 |
int res = wmsVersion.compareTo(gvSIGVersion); |
107 |
|
|
108 |
if (res == 0) { //Si es la misma que nuestra version
|
|
109 |
|
|
110 |
if (res == 0) { //Si es la misma que nuestra version |
|
109 | 111 |
return createVersionDriver(gvSIGVersion); |
110 | 112 |
} else if (res > 0) { //Si es mayor que nuestra version |
111 | 113 |
throw new Exception("Server Version too high: " + wmsVersion); |
112 | 114 |
} else { //Si es menor que nuestra version |
113 | 115 |
//Obtenemos la primera version menor o igual que tengamos |
114 | 116 |
String lowerVersion = WMSProtocolHandlerFactory.getDriverVersion(wmsVersion, iVersion); |
115 |
|
|
117 |
|
|
116 | 118 |
if (lowerVersion == null) { //Si no hay ninguna |
117 | 119 |
throw new Exception("Lowest server version is " + wmsVersion); |
118 | 120 |
} else { |
119 |
if (lowerVersion.equals(wmsVersion)) {
|
|
121 |
if (lowerVersion.equals(wmsVersion)) { |
|
120 | 122 |
return createVersionDriver(lowerVersion); |
121 | 123 |
} else { //Si hay una version menor que la que retorno el servidor |
122 | 124 |
//iV = lower; |
... | ... | |
125 | 127 |
} |
126 | 128 |
} |
127 | 129 |
}//case we had to start the negotiation process. |
128 |
return null; // if it did not find any suitable version.
|
|
130 |
return null; // if it did not find any suitable version. |
|
129 | 131 |
} |
130 | 132 |
catch(ConnectException conEx) |
131 | 133 |
{ |
... | ... | |
134 | 136 |
catch(IOException ioEx) |
135 | 137 |
{ |
136 | 138 |
throw ioEx; |
137 |
}
|
|
139 |
} |
|
138 | 140 |
catch(Exception e) |
139 | 141 |
{ |
140 | 142 |
e.printStackTrace(); |
141 | 143 |
return null; |
142 | 144 |
} |
143 | 145 |
} |
144 |
|
|
146 |
|
|
145 | 147 |
/** |
146 | 148 |
* Sends a GetCapabilities to the WMS server to get the version |
147 | 149 |
* if the version parameter is null, the WMS will return the highest version supported |
148 | 150 |
* if not it will return the lower highest version than the one requested. |
149 | 151 |
* @param host |
150 | 152 |
* @param version |
151 |
* @return suitable version supported by the server
|
|
153 |
* @return suitable version supported by the server |
|
152 | 154 |
*/ |
153 |
private static String getSuitableWMSVersion(String host, String _version) throws ConnectException, IOException
|
|
154 |
{
|
|
155 |
private static String getSuitableWMSVersion(String host, String _version) throws ConnectException, IOException |
|
156 |
{ |
|
155 | 157 |
String request = WMSProtocolHandler.buildCapabilitiesSuitableVersionRequest(host, _version); |
156 |
String version = new String();
|
|
158 |
String version = new String(); |
|
157 | 159 |
StringReader reader = null; |
158 | 160 |
//InputStreamReader reader; |
159 | 161 |
//InputStream is = null; |
160 | 162 |
DataInputStream dis = null; |
161 | 163 |
try |
162 |
{
|
|
164 |
{ |
|
163 | 165 |
URL url = new URL(request); |
164 | 166 |
byte[] buffer = new byte[1024];//new byte[1024*256]; |
165 |
// is = url.openStream();
|
|
166 |
// reader = new InputStreamReader(is);
|
|
167 |
//int numberOfBytes = is.read(buffer);
|
|
167 |
// is = url.openStream(); |
|
168 |
// reader = new InputStreamReader(is); |
|
169 |
//int numberOfBytes = is.read(buffer); |
|
168 | 170 |
//String readed = new String(buffer); |
169 |
dis = new DataInputStream(url.openStream());
|
|
171 |
dis = new DataInputStream(url.openStream()); |
|
170 | 172 |
dis.readFully(buffer); |
171 |
|
|
172 |
reader = new StringReader(new String(buffer)); |
|
173 |
String string = new String(buffer); |
|
174 |
|
|
175 |
// patch for ArcIMS + WMS connector > 9.0 bug |
|
176 |
int a = string.toLowerCase().indexOf("<?xml"); |
|
177 |
if (a !=-1) |
|
178 |
string = string.substring(a, string.length()); |
|
179 |
// end patch |
|
180 |
|
|
181 |
|
|
182 |
reader = new StringReader(string); |
|
173 | 183 |
KXmlParser kxmlParser = null; |
174 | 184 |
kxmlParser = new KXmlParser(); |
175 |
kxmlParser.setInput(reader);
|
|
185 |
kxmlParser.setInput(reader); |
|
176 | 186 |
kxmlParser.nextTag(); |
177 |
if ( kxmlParser.getEventType() != KXmlParser.END_DOCUMENT )
|
|
178 |
{
|
|
187 |
if ( kxmlParser.getEventType() != KXmlParser.END_DOCUMENT ) |
|
188 |
{ |
|
179 | 189 |
if ((kxmlParser.getName().compareTo(CapabilitiesTags.CAPABILITIES_ROOT1_1_0)==0) |
180 | 190 |
||(kxmlParser.getName().compareTo(CapabilitiesTags.CAPABILITIES_ROOT1_1_1)==0) |
181 | 191 |
||(kxmlParser.getName().compareTo(CapabilitiesTags.CAPABILITIES_ROOT1_3_0)==0)) |
... | ... | |
183 | 193 |
version = kxmlParser.getAttributeValue("", CapabilitiesTags.VERSION); |
184 | 194 |
} |
185 | 195 |
} |
186 |
// do not forget to close the Stream.
|
|
187 |
reader.close();
|
|
196 |
// do not forget to close the Stream. |
|
197 |
reader.close(); |
|
188 | 198 |
dis.close(); |
189 |
return version;
|
|
199 |
return version; |
|
190 | 200 |
} |
191 | 201 |
catch(ConnectException conEx) |
192 | 202 |
{ |
193 |
throw new ConnectException(conEx.getMessage());
|
|
203 |
throw new ConnectException(conEx.getMessage()); |
|
194 | 204 |
} |
195 | 205 |
catch(IOException ioEx) |
196 | 206 |
{ |
197 |
throw new IOException(ioEx.getMessage());
|
|
207 |
throw new IOException(ioEx.getMessage()); |
|
198 | 208 |
} |
199 | 209 |
catch(XmlPullParserException xmlEx) |
200 | 210 |
{ |
201 | 211 |
xmlEx.printStackTrace(); |
202 | 212 |
return ""; |
203 | 213 |
} |
204 |
finally{
|
|
214 |
finally{ |
|
205 | 215 |
if (reader != null) |
206 | 216 |
{ |
207 | 217 |
try{ |
208 | 218 |
reader.close(); |
209 | 219 |
}catch(Exception ex){ |
210 |
ex.printStackTrace();
|
|
220 |
ex.printStackTrace(); |
|
211 | 221 |
} |
212 | 222 |
} |
213 | 223 |
if (dis != null) |
... | ... | |
215 | 225 |
try { |
216 | 226 |
dis.close(); |
217 | 227 |
} catch(Exception ex) { |
218 |
ex.printStackTrace();
|
|
228 |
ex.printStackTrace(); |
|
219 | 229 |
} |
220 | 230 |
} |
221 |
}
|
|
231 |
} |
|
222 | 232 |
} |
223 |
|
|
233 |
|
|
224 | 234 |
/** |
225 | 235 |
* It creates an instance of a WMSDriver class. |
226 | 236 |
* |
227 | 237 |
* @param String, with the version of the driver to be created |
228 | 238 |
* @return WMSDriver. |
229 | 239 |
*/ |
230 |
private static WMSProtocolHandler createVersionDriver(String version)
|
|
231 |
{
|
|
240 |
private static WMSProtocolHandler createVersionDriver(String version) |
|
241 |
{ |
|
232 | 242 |
try |
233 | 243 |
{ |
234 | 244 |
Class driver; |
... | ... | |
242 | 252 |
//throw new Exception("WMSDriverFactory. Unknown driver version " + e); |
243 | 253 |
return null; |
244 | 254 |
} |
245 |
}
|
|
246 |
|
|
255 |
} |
|
256 |
|
|
247 | 257 |
} |
Also available in: Unified diff