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comparison flys-backend/src/main/java/de/intevation/flys/importer/parsers/PRFParser.java @ 1213:cc88db4a5b34

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Added method walkTree() to traverse a directory tree. To be reused in HYK parser. flys-backend/trunk@2339 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Fri, 15 Jul 2011 15:36:59 +0000
parents f08fe480092c
children f8b5c37f15e4
comparison
equal deleted inserted replaced
1212:dd948530fd57 1213:cc88db4a5b34
1 package de.intevation.flys.importer.parsers; 1 package de.intevation.flys.importer.parsers;
2 2
3 import java.util.Map; 3 import java.util.Map;
4 import java.util.Stack;
5 import java.util.TreeMap; 4 import java.util.TreeMap;
6 import java.util.List; 5 import java.util.List;
7 import java.util.ArrayList; 6 import java.util.ArrayList;
8 import java.util.Collections; 7 import java.util.Collections;
9 8
17 import java.io.IOException; 16 import java.io.IOException;
18 17
19 import org.apache.log4j.Logger; 18 import org.apache.log4j.Logger;
20 19
21 import de.intevation.flys.importer.XY; 20 import de.intevation.flys.importer.XY;
21
22 import de.intevation.flys.utils.FileTools;
22 23
23 public class PRFParser 24 public class PRFParser
24 { 25 {
25 private static Logger log = Logger.getLogger(PRFParser.class); 26 private static Logger log = Logger.getLogger(PRFParser.class);
26 27
381 data.clear(); 382 data.clear();
382 year = null; 383 year = null;
383 description = null; 384 description = null;
384 } 385 }
385 386
386 public void parsePRFs(File root, Callback callback) { 387 public void parsePRFs(File root, final Callback callback) {
387 388
388 Stack<File> stack = new Stack<File>(); 389 FileTools.walkTree(root, new FileTools.FileVisitor() {
389 stack.push(root); 390 @Override
390 391 public boolean visit(File file) {
391 while (!stack.empty()) { 392 if (file.isFile()
392 File file = stack.pop(); 393 && file.getName().toLowerCase().endsWith(".prf")
393 if (file.isDirectory()) { 394 && (callback == null || callback.prfAccept(file))) {
394 File [] files = file.listFiles(); 395 reset();
395 if (files != null) { 396 boolean success = parse(file);
396 for (File f: files) { 397 log.info("parsing " + (success ? "succeeded" : "failed"));
397 stack.push(f); 398 if (success && callback != null) {
399 callback.prfParsed(PRFParser.this);
398 } 400 }
399 } 401 }
400 } 402 return true;
401 else if (file.isFile() 403 }
402 && file.getName().toLowerCase().endsWith(".prf") 404 });
403 && (callback == null || callback.prfAccept(file))
404 ) {
405 reset();
406 boolean success = parse(file);
407 log.info("parsing " + (success ? "succeeded" : "failed"));
408 if (success && callback != null) {
409 callback.prfParsed(this);
410 }
411 }
412 }
413 } 405 }
414 406
415 public static void main(String [] args) { 407 public static void main(String [] args) {
416 408
417 PRFParser parser = new PRFParser(); 409 PRFParser parser = new PRFParser();
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