Mercurial > dive4elements > river

annotate flys-backend/src/main/java/de/intevation/flys/utils/FileTools.java @ 1212:dd948530fd57

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Schema: Added missing columns in HYK tables. flys-backend/trunk@2338 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Fri, 15 Jul 2011 14:33:12 +0000
parents 7121a40671ff
children cc88db4a5b34
rev   line source
177
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
1 package de.intevation.flys.utils;
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
2
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
3 import java.io.File;
1206
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
4 import java.io.IOException;
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
5 import java.io.InputStream;
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
6 import java.io.FileInputStream;
177
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
7
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
8 import java.util.Stack;
1206
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
9 import java.util.List;
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
10 import java.util.Set;
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
11 import java.util.HashSet;
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
12 import java.util.ArrayList;
177
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
13
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
14 import org.apache.log4j.Logger;
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
15
1206
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
16 import java.security.MessageDigest;
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
17 import java.security.NoSuchAlgorithmException;
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
18
177
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
19 public class FileTools
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
20 {
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
21 private static Logger log = Logger.getLogger(FileTools.class);
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
22
1206
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
23 public static final String DIGEST =
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
24 System.getProperty("flys.backend.file.cmp.digest", "MD5");
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
25
177
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
26 private FileTools() {
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
27 }
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
28
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
29 public static File repair(File file) {
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
30 file = file.getAbsoluteFile();
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
31 if (file.exists()) {
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
32 return file;
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
33 }
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
34 Stack<String> parts = new Stack<String>();
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
35 File curr = file;
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
36 while (curr != null) {
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
37 String name = curr.getName();
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
38 if (name.length() > 0) {
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
39 parts.push(curr.getName());
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
40 }
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
41 curr = curr.getParentFile();
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
42 }
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
43
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
44 curr = null;
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
45 OUTER: while (!parts.isEmpty()) {
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
46 String f = parts.pop();
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
47 log.debug("fixing: '" + f + "'");
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
48 if (curr == null) {
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
49 // XXX: Not totaly correct because there
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
50 // more than one root on none unix systems.
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
51 for (File root: File.listRoots()) {
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
52 File [] files = root.listFiles();
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
53 if (files == null) {
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
54 log.warn("cannot list '" + root);
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
55 continue;
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
56 }
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
57 for (File candidate: files) {
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
58 if (candidate.getName().equalsIgnoreCase(f)) {
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
59 curr = new File(root, candidate.getName());
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
60 continue OUTER;
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
61 }
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
62 }
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
63 }
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
64 break;
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
65 }
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
66 else {
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
67 File [] files = curr.listFiles();
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
68 if (files == null) {
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
69 log.warn("cannot list: '" + curr + "'");
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
70 return file;
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
71 }
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
72 for (File candidate: files) {
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
73 if (candidate.getName().equalsIgnoreCase(f)) {
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
74 curr = new File(curr, candidate.getName());
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
75 continue OUTER;
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
76 }
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
77 }
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
78 curr = null;
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
79 break;
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
80 }
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
81 }
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
82
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
83 if (curr == null) {
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
84 log.warn("cannot repair path '" + file + "'");
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
85 return file;
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
86 }
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
87
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
88 return curr;
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
89 }
1206
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
90
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
91 public static class HashedFile
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
92 implements Comparable<HashedFile>
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
93 {
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
94 protected File file;
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
95 protected long length;
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
96 protected byte [] hash;
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
97
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
98 public HashedFile(File file) {
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
99 this.file = file;
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
100 length = file.length();
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
101 }
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
102
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
103 public File getFile() {
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
104 return file;
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
105 }
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
106
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
107 protected byte [] getHash() {
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
108 if (hash == null) {
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
109 InputStream in = null;
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
110
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
111 try {
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
112 in = new FileInputStream(file);
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
113
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
114 MessageDigest digest = MessageDigest.getInstance(DIGEST);
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
115
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
116 byte [] buf = new byte[40*1024];
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
117 int r;
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
118
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
119 while ((r = in.read(buf)) >= 0) {
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
120 digest.update(buf, 0, r);
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
121 }
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
122
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
123 hash = digest.digest();
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
124 }
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
125 catch (IOException ioe) {
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
126 log.error(ioe);
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
127 hash = new byte[0];
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
128 }
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
129 catch (NoSuchAlgorithmException nsae) {
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
130 log.error(nsae);
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
131 hash = new byte[0];
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
132 }
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
133 finally {
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
134 if (in != null) {
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
135 try {
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
136 in.close();
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
137 }
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
138 catch (IOException ioe) {
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
139 log.error(ioe);
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
140 }
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
141 }
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
142 }
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
143 }
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
144 return hash;
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
145 }
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
146
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
147 @Override
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
148 public int compareTo(HashedFile other) {
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
149 if (length < other.length) return -1;
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
150 if (length > other.length) return +1;
1207
7121a40671ff HashedFile: Forget to call the file hashing so only the file lengths were compared.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 1206
diff changeset
151 return compare(getHash(), other.getHash());
1206
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
152 }
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
153
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
154 private static int compare(byte [] a, byte [] b) {
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
155 if (a.length < b.length) return -1;
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
156 if (a.length > b.length) return +1;
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
157 for (int i = 0; i < a.length; ++i) {
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
158 int x = a[i] & 0xff;
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
159 int y = b[i] & 0xff;
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
160 if (x < y) return -1;
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
161 if (x > y) return +1;
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
162 }
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
163 return 0;
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
164 }
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
165
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
166 @Override
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
167 public boolean equals(Object other) {
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
168 return other instanceof HashedFile
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
169 && ((HashedFile)other).compareTo(this) == 0;
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
170 }
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
171
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
172 @Override
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
173 public int hashCode() {
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
174 return (int)(length ^ (length >>> 32));
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
175 }
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
176 } // class HashedFile
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
177
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
178 public static List<File> uniqueFiles(List<File> files) {
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
179
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
180 Set<HashedFile> set = new HashSet<HashedFile>();
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
181
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
182 for (File file: files) {
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
183 if (!set.add(new HashedFile(file))) {
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
184 log.warn("file '" + file + "' is a duplicate.");
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
185 }
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
186 }
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
187
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
188 ArrayList<File> out = new ArrayList<File>(set.size());
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
189 for (HashedFile hf: set) {
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
190 out.add(hf.file);
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
191 }
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
192
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
193 return out;
c7370734b872 Prevent parsing and storing PRF duplicates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 177
diff changeset
194 }
177
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
195 }
31895d24387e Importer: Added info gew parser.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
196 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org