Mercurial > mxd2map
comparison src/java/de/intevation/mxd/writer/MapScriptWriter.java @ 339:ef1cac2854e3
* src/java/de/intevation/mxd/writer/MapScriptWriter.java:
Use Relative Paths in Mapfile
| author | Andre Heinecke <aheinecke@intevation.de> |
|---|---|
| date | Thu, 08 Nov 2012 12:46:16 +0100 |
| parents | b3048df06b66 |
| children | dbfcb0b69a63 |
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| 338:b3048df06b66 | 339:ef1cac2854e3 |
|---|---|
| 73 private mapObj map; | 73 private mapObj map; |
| 74 private MapScriptUtils msutils; | 74 private MapScriptUtils msutils; |
| 75 private String mapFilename; | 75 private String mapFilename; |
| 76 private String MS_BINDIR = "c:/mapserver/bin"; | 76 private String MS_BINDIR = "c:/mapserver/bin"; |
| 77 private String prefix = ""; | 77 private String prefix = ""; |
| 78 private boolean useRelativePaths = true; | |
| 78 private MS_UNITS units = MS_UNITS.MS_METERS; | 79 private MS_UNITS units = MS_UNITS.MS_METERS; |
| 79 | 80 |
| 80 /** | 81 /** |
| 81 * Default constructor. | 82 * Default constructor. |
| 82 * Creates a mapscript writer object with an empty map. | 83 * Creates a mapscript writer object with an empty map. |
| 137 XPathConstants.NODE); | 138 XPathConstants.NODE); |
| 138 //Write the map attributes. | 139 //Write the map attributes. |
| 139 writeMap(); | 140 writeMap(); |
| 140 //Write the layers. | 141 //Write the layers. |
| 141 boolean ret = writeLayer(); | 142 boolean ret = writeLayer(); |
| 143 | |
| 144 // Replace the filenames if necessary | |
| 145 if (useRelativePaths) { | |
| 146 try { | |
| 147 map.setFontSet(pathForMapfile(map.getFontset().getFilename())); | |
| 148 } catch (Exception e) { | |
| 149 // Exception is expected because our working dir is not | |
| 150 // necessarily the same as the one of the Mapfile | |
| 151 } | |
| 152 try { | |
| 153 map.setSymbolSet(pathForMapfile(map.getSymbolset().getFilename())); | |
| 154 } catch (Exception e) { | |
| 155 } | |
| 156 | |
| 157 } | |
| 158 | |
| 142 //Save the map. | 159 //Save the map. |
| 143 if (ret) { | 160 if (ret) { |
| 144 mapObj cloneMap = map.cloneMap(); | 161 mapObj cloneMap = map.cloneMap(); |
| 145 cloneMap.save(mapFilename); | 162 cloneMap.save(mapFilename); |
| 146 logger.info("Mapfile created: " + mapFilename); | 163 logger.info("Mapfile created: " + mapFilename); |
| 421 datasource = layerElement.getAttribute("workspace"); | 438 datasource = layerElement.getAttribute("workspace"); |
| 422 datasource += File.separator; | 439 datasource += File.separator; |
| 423 } | 440 } |
| 424 datasource += layerElement.getAttribute("data_source"); | 441 datasource += layerElement.getAttribute("data_source"); |
| 425 datasource = datasource.replaceAll("\\\\", "/"); | 442 datasource = datasource.replaceAll("\\\\", "/"); |
| 426 layer.setData(datasource); | 443 layer.setData(pathForMapfile(datasource)); |
| 427 } | 444 } |
| 428 else if(con_type.equals("SDE") && !type.equals("raster")) { | 445 else if(con_type.equals("SDE") && !type.equals("raster")) { |
| 429 // The data source is a sde database. | 446 // The data source is a sde database. |
| 430 logger.info( | 447 logger.info( |
| 431 "SDE datasource found." + | 448 "SDE datasource found." + |
| 921 } | 938 } |
| 922 } | 939 } |
| 923 } | 940 } |
| 924 return expression; | 941 return expression; |
| 925 } | 942 } |
| 943 | |
| 944 /** | |
| 945 * Get a Path that should be used in a mapfile. | |
| 946 * Depending on the value of useRelativePaths this returns either | |
| 947 * an absolute path to a file or a relative location | |
| 948 * | |
| 949 * @param path The Path that you want to use | |
| 950 * @return The Path that should be written to the mapfile | |
| 951 */ | |
| 952 public String pathForMapfile(String path) { | |
| 953 if (useRelativePaths) { | |
| 954 logger.debug(new File(mapFilename).toURI()); | |
| 955 logger.debug(new File(path).toURI().getPath()); | |
| 956 // Find the lowest common directory. | |
| 957 // where relativize returns a relative part | |
| 958 File candidate = new File(path); | |
| 959 File commonPath = new File(mapFilename).getParentFile(); | |
| 960 File pathfile = new File(path); | |
| 961 String dirUps = ""; | |
| 962 int count = 0; | |
| 963 while (commonPath != null && commonPath.getParentFile() != null | |
| 964 && candidate.isAbsolute()) { | |
| 965 candidate = new File(commonPath.toURI().relativize( | |
| 966 pathfile.toURI()).getPath()); | |
| 967 commonPath = commonPath.getParentFile(); | |
| 968 count++; | |
| 969 } | |
| 970 for (int i=0; i < count - 1; i++) { | |
| 971 /* The last loop already was correct*/ | |
| 972 dirUps += "../"; | |
| 973 } | |
| 974 if (candidate.isAbsolute()) { | |
| 975 return path; | |
| 976 } | |
| 977 return dirUps + candidate.getPath(); | |
| 978 } else { | |
| 979 return path; | |
| 980 } | |
| 981 } | |
| 926 } | 982 } |