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comparison src/java/de/intevation/mxd/writer/MapScriptWriter.java @ 259:8fe9ccc77962

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Introduced a MapScript helper class and improved metadata handling.
author raimund renkert <raimund.renkert@intevation.de>
date Tue, 16 Aug 2011 13:09:57 +0200
parents 4bae15d560d3
children efab4d62ad3c
comparison
equal deleted inserted replaced
258:4bae15d560d3 259:8fe9ccc77962
44 import edu.umn.gis.mapscript.MS_CONNECTION_TYPE; 44 import edu.umn.gis.mapscript.MS_CONNECTION_TYPE;
45 import edu.umn.gis.mapscript.MS_FONT_TYPE; 45 import edu.umn.gis.mapscript.MS_FONT_TYPE;
46 import edu.umn.gis.mapscript.MS_POSITIONS_ENUM; 46 import edu.umn.gis.mapscript.MS_POSITIONS_ENUM;
47 47
48 import de.intevation.mxd.utils.XMLUtils; 48 import de.intevation.mxd.utils.XMLUtils;
49 import de.intevation.mxd.utils.MapScriptUtils;
49 50
50 /** 51 /**
51 * The Mapfile Writer. 52 * The Mapfile Writer.
52 * This Writer uses the MapScript Java API to create Mapfiles from a DOM. 53 * This Writer uses the MapScript Java API to create Mapfiles from a DOM.
53 * 54 *
64 /** 65 /**
65 * Private member. 66 * Private member.
66 */ 67 */
67 private Document root; 68 private Document root;
68 private mapObj map; 69 private mapObj map;
70 private MapScriptUtils msutils;
69 private String mapFilename; 71 private String mapFilename;
70 private String MS_BINDIR = "c:/ms_6.1-dev/bin"; 72 private String MS_BINDIR = "c:/ms_6.1-dev/bin";
71 private String prefix = ""; 73 private String prefix = "";
72 private MS_UNITS units = MS_UNITS.MS_METERS; 74 private MS_UNITS units = MS_UNITS.MS_METERS;
73 75
75 * Default constructor. 77 * Default constructor.
76 * Creates a mapscript writer object with an empty map. 78 * Creates a mapscript writer object with an empty map.
77 */ 79 */
78 public MapScriptWriter() { 80 public MapScriptWriter() {
79 map = new mapObj(""); 81 map = new mapObj("");
82 msutils = new MapScriptUtils();
80 mapFilename = ""; 83 mapFilename = "";
81 } 84 }
82 85
83 /** 86 /**
84 * Contructor with template and output filename. 87 * Contructor with template and output filename.
89 * @param filename Output file name. 92 * @param filename Output file name.
90 */ 93 */
91 public MapScriptWriter(String templ, String filename) { 94 public MapScriptWriter(String templ, String filename) {
92 String path = System.getProperty("user.dir"); 95 String path = System.getProperty("user.dir");
93 map = new mapObj(templ); 96 map = new mapObj(templ);
97 msutils = new MapScriptUtils();
94 File f = new File(filename); 98 File f = new File(filename);
95 mapFilename = filename; 99 mapFilename = filename;
96 if(f.isAbsolute()) { 100 if(f.isAbsolute()) {
97 map.setMappath(mapFilename); 101 map.setMappath(mapFilename);
98 } 102 }
204 else { 208 else {
205 units = MS_UNITS.MS_METERS; 209 units = MS_UNITS.MS_METERS;
206 } 210 }
207 map.setUnits(units); 211 map.setUnits(units);
208 212
209 String srs = map.getMetaData("ows_srs");
210 String mproj = mapNode.getAttribute("projection"); 213 String mproj = mapNode.getAttribute("projection");
211 if(srs.indexOf(mproj) < 0) { 214 if(mproj != null && !mproj.equals("") && ! mproj.equals("0")) {
212 srs += " EPSG:" + mproj; 215 MapScriptUtils msu = new MapScriptUtils();
213 map.setMetaData("ows_srs", srs); 216 String wmssrs = msu.getMetaData(map, "wms_srs");
217 String owssrs = msu.getMetaData(map, "ows_srs");
218 if(wmssrs.indexOf(mproj) < 0) {
219 if(wmssrs.equals("")) {
220 wmssrs = "EPSG:";
221 }
222 else {
223 wmssrs += " EPSG:";
224 }
225 wmssrs += mproj;
226 }
227 if(owssrs.indexOf(mproj) < 0) {
228 if(owssrs.equals("")) {
229 owssrs = "EPSG:";
230 }
231 else {
232 owssrs += " EPSG:";
233 }
234 owssrs += mproj;
235 }
236 map.setMetaData("ows_srs", owssrs);
237 map.setMetaData("wms_srs", wmssrs);
214 } 238 }
215 } 239 }
216 240
217 /** 241 /**
218 * Create layer objects and set the attributes. 242 * Create layer objects and set the attributes.
242 group = layerElement.getAttribute("group"); 266 group = layerElement.getAttribute("group");
243 String[] splitted = group.split("/"); 267 String[] splitted = group.split("/");
244 String cleangroup = ""; 268 String cleangroup = "";
245 for(int j = 0; j < splitted.length; j++) { 269 for(int j = 0; j < splitted.length; j++) {
246 if(!splitted[j].equals("")) { 270 if(!splitted[j].equals("")) {
247 splitted[j] = validateString(splitted[j]); 271 splitted[j] = msutils.replaceUmlauts(splitted[j]);
248 cleangroup += "/" + validateLayerName(splitted[j]); 272 cleangroup += "/" +
273 msutils.removeSpecialChars(splitted[j]);
249 } 274 }
250 } 275 }
251 group = cleangroup; 276 group = cleangroup;
252 } 277 }
253 String lname = layerElement.getAttribute("name"); 278 String lname = layerElement.getAttribute("name");
254 lname = validateLayerName(lname); 279 lname = msutils.removeSpecialChars(lname);
255 String ulname = group.replaceAll("/", ".") + "." + lname; 280 String ulname = group.replaceAll("/", ".") + "." + lname;
256 if(ulname.startsWith(".")) { 281 if(ulname.startsWith(".")) {
257 ulname = ulname.substring(1); 282 ulname = ulname.substring(1);
258 } 283 }
259 layer.setName(ulname); 284 layer.setName(ulname);
261 if(!group.equals("")) { 286 if(!group.equals("")) {
262 layer.setMetaData("wms_layer_group", group); 287 layer.setMetaData("wms_layer_group", group);
263 } 288 }
264 layer.setMetaData("wms_title", ulname); 289 layer.setMetaData("wms_title", ulname);
265 290
291 // Projection metadata.
292 String mproj = mapNode.getAttribute("projection");
293 if(mproj != null && !mproj.equals("") && !mproj.equals("0")) {
294 String wmssrs = layer.getMetaData("wms_srs");
295 String owssrs = layer.getMetaData("ows_srs");
296 if(wmssrs == null) {
297 wmssrs = "EPSG:";
298 }
299 else {
300 wmssrs += " EPSG:";
301 }
302 if(owssrs == null) {
303 owssrs = "EPSG:";
304 }
305 else {
306 owssrs += " EPSG:";
307 }
308 wmssrs += mproj;
309 owssrs += mproj;
310 layer.setMetaData("wms_srs", wmssrs);
311 layer.setMetaData("ows_srs", owssrs);
312 }
313
314 // The layer extent metadata.
266 if(layerElement.hasAttribute("extent_min_x") && 315 if(layerElement.hasAttribute("extent_min_x") &&
267 layerElement.hasAttribute("extent_max_x") && 316 layerElement.hasAttribute("extent_max_x") &&
268 layerElement.hasAttribute("extent_min_y") && 317 layerElement.hasAttribute("extent_min_y") &&
269 layerElement.hasAttribute("extent_max_y")) { 318 layerElement.hasAttribute("extent_max_y")) {
270 layer.setMetaData( 319 layer.setMetaData(
473 //each class. 522 //each class.
474 for(int i = 0; i < list.getLength(); i++) { 523 for(int i = 0; i < list.getLength(); i++) {
475 Element classElement = (Element)list.item(i); 524 Element classElement = (Element)list.item(i);
476 classObj co = new classObj(layer); 525 classObj co = new classObj(layer);
477 String name = classElement.getAttribute("label"); 526 String name = classElement.getAttribute("label");
478 name = validateString(name); 527 name = msutils.replaceUmlauts(name);
479 if (name.equals("")) { 528 if (name.equals("")) {
480 name = layerElement.getAttribute("name"); 529 name = layerElement.getAttribute("name");
481 name = validateString(name); 530 name = msutils.replaceUmlauts(name);
482 if (list.getLength() > 1) { 531 if (list.getLength() > 1) {
483 name += "-" + i; 532 name += "-" + i;
484 } 533 }
485 } 534 }
486 co.setName (name); 535 co.setName (name);
701 } 750 }
702 } 751 }
703 } 752 }
704 return expression; 753 return expression;
705 } 754 }
706
707 /**
708 * Replaces german umlauts and removes leading and trailing whitespaces.
709 *
710 * @param s String
711 */
712 private String validateString (String s) {
713 if (s.equals("")) {
714 return "";
715 }
716 String tmp = s.trim();
717 tmp = tmp.replace ("ö", "oe");
718 tmp = tmp.replace ("ä", "ae");
719 tmp = tmp.replace ("ü", "ue");
720 tmp = tmp.replace ("ß", "ss");
721 if(!s.equals(tmp)) {
722 logger.info("Renamed \"" + s + "\" to \"" + tmp + "\".");
723 }
724 return tmp;
725 }
726
727
728 /**
729 * Replaces special characters and removes leading and trailing whitespaces.
730 *
731 * @param s String
732 *
733 * @return the input string without special chars.
734 */
735 private String validateLayerName (String s) {
736 if(s.equals("")) {
737 return "";
738 }
739
740 String tmp = s.trim();
741 tmp = tmp.replace(" ", "");
742 tmp = tmp.replace("/", "");
743 tmp = tmp.replace(",", "");
744 tmp = tmp.replace("#", "");
745 tmp = tmp.replace("+", "");
746 tmp = tmp.replace("~", "");
747 tmp = tmp.replace("(", "");
748 tmp = tmp.replace(")", "");
749 tmp = tmp.replace("{", "");
750 tmp = tmp.replace("}", "");
751 tmp = tmp.replace("[", "");
752 tmp = tmp.replace("]", "");
753 tmp = tmp.replace("<", "");
754 tmp = tmp.replace(">", "");
755 tmp = tmp.replace("*", "");
756 tmp = tmp.replace("\\\\", "");
757 tmp = tmp.replace("^", "");
758 if(!s.equals(tmp)) {
759 logger.info("Renamed \"" + s +"\" to \"" + tmp +"\".");
760 }
761 return tmp;
762 }
763 } 755 }
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