Mercurial > dive4elements > river
comparison flys-backend/src/main/java/de/intevation/flys/importer/PRFParser.java @ 1199:cc8f770796cb
PRFParser: Extract the year of sounding and description from file names.
flys-backend/trunk@2302 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Thu, 07 Jul 2011 14:41:52 +0000 |
| parents | 661a9304f2f5 |
| children | 7c88650ff548 |
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| 1198:661a9304f2f5 | 1199:cc8f770796cb |
|---|---|
| 30 "\\((\\d+)x\\s*,\\s*(\\d+)\\(" + | 30 "\\((\\d+)x\\s*,\\s*(\\d+)\\(" + |
| 31 "\\s*f(\\d+)\\.(\\d+)\\s*,\\s*f(\\d+)\\.(\\d+)\\s*\\)?\\)?"); | 31 "\\s*f(\\d+)\\.(\\d+)\\s*,\\s*f(\\d+)\\.(\\d+)\\s*\\)?\\)?"); |
| 32 | 32 |
| 33 public static final Pattern KM_PATTERN = | 33 public static final Pattern KM_PATTERN = |
| 34 Pattern.compile("\\((\\d+)x\\s*,\\s*f(\\d+)\\.(\\d+)\\s*\\)?"); | 34 Pattern.compile("\\((\\d+)x\\s*,\\s*f(\\d+)\\.(\\d+)\\s*\\)?"); |
| 35 | |
| 36 public static final Pattern YEAR_PATTERN = | |
| 37 Pattern.compile("(\\d{4})"); | |
| 38 | |
| 39 public static final int MIN_YEAR = 1800; | |
| 40 public static final int MAX_YEAR = 2100; | |
| 35 | 41 |
| 36 public static final double X_EPSILON = 1e-4; | 42 public static final double X_EPSILON = 1e-4; |
| 37 | 43 |
| 38 public static final class XY | 44 public static final class XY |
| 39 implements Comparable<XY> | 45 implements Comparable<XY> |
| 186 } | 192 } |
| 187 } // class KMFormat | 193 } // class KMFormat |
| 188 | 194 |
| 189 protected Map<Double, List<XY>> data; | 195 protected Map<Double, List<XY>> data; |
| 190 | 196 |
| 197 protected Integer year; | |
| 198 | |
| 199 protected String description; | |
| 200 | |
| 201 | |
| 191 public PRFParser() { | 202 public PRFParser() { |
| 192 data = new TreeMap<Double, List<XY>>(); | 203 data = new TreeMap<Double, List<XY>>(); |
| 204 } | |
| 205 | |
| 206 public Integer getYear() { | |
| 207 return year; | |
| 208 } | |
| 209 | |
| 210 public void setYear(Integer year) { | |
| 211 this.year = year; | |
| 212 } | |
| 213 | |
| 214 public String getDescription() { | |
| 215 return description; | |
| 216 } | |
| 217 | |
| 218 public void setDescription(String description) { | |
| 219 this.description = description; | |
| 220 } | |
| 221 | |
| 222 public Map<Double, List<XY>> getData() { | |
| 223 return data; | |
| 224 } | |
| 225 | |
| 226 public void setData(Map<Double, List<XY>> data) { | |
| 227 this.data = data; | |
| 193 } | 228 } |
| 194 | 229 |
| 195 protected void sortLists() { | 230 protected void sortLists() { |
| 196 for (List<XY> xy: data.values()) { | 231 for (List<XY> xy: data.values()) { |
| 197 Collections.sort(xy); | 232 Collections.sort(xy); |
| 198 } | 233 } |
| 199 } | 234 } |
| 200 | 235 |
| 236 public static final Integer findYear(String s) { | |
| 237 Matcher m = YEAR_PATTERN.matcher(s); | |
| 238 while (m.find()) { | |
| 239 int year = Integer.parseInt(m.group(1)); | |
| 240 if (year >= MIN_YEAR && year <= MAX_YEAR) { | |
| 241 return Integer.valueOf(year); | |
| 242 } | |
| 243 } | |
| 244 return null; | |
| 245 } | |
| 246 | |
| 201 public boolean parse(File file) { | 247 public boolean parse(File file) { |
| 202 | 248 |
| 203 if (!(file.isFile() && file.canRead())) { | 249 if (!(file.isFile() && file.canRead())) { |
| 204 log.warn("cannot open file '" + file + "'"); | 250 log.warn("cannot open file '" + file + "'"); |
| 205 return false; | 251 return false; |
| 206 } | 252 } |
| 207 | 253 |
| 208 log.info("parsing PRF file: '" + file + "'"); | 254 log.info("parsing PRF file: '" + file + "'"); |
| 255 | |
| 256 description = file.getName(); | |
| 257 | |
| 258 year = findYear(file.getName()); | |
| 259 | |
| 260 if (year == null) { | |
| 261 File parent = file.getParentFile(); | |
| 262 if (parent != null) { | |
| 263 description = parent.getName() + "/" + description; | |
| 264 year = findYear(parent.getName()); | |
| 265 } | |
| 266 } | |
| 267 | |
| 268 if (year != null) { | |
| 269 log.info("year of sounding: " + year); | |
| 270 } | |
| 209 | 271 |
| 210 LineNumberReader in = null; | 272 LineNumberReader in = null; |
| 211 | 273 |
| 212 try { | 274 try { |
| 213 in = | 275 in = |
| 336 return true; | 398 return true; |
| 337 } | 399 } |
| 338 | 400 |
| 339 public void reset() { | 401 public void reset() { |
| 340 data.clear(); | 402 data.clear(); |
| 403 year = null; | |
| 404 description = null; | |
| 341 } | 405 } |
| 342 | 406 |
| 343 public static void parsePRFs(File root) { | 407 public static void parsePRFs(File root) { |
| 344 | 408 |
| 345 PRFParser parser = new PRFParser(); | 409 PRFParser parser = new PRFParser(); |