Mercurial > dive4elements > gnv-client
annotate gnv-artifacts/src/main/java/de/intevation/gnv/exports/ShapeDataCollector.java @ 837:43f3c0cd60f2
First implementation of an odv export of a 'Profilschnitt' (issue217).
gnv-artifacts/trunk@944 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
---|---|
date | Mon, 19 Apr 2010 10:55:25 +0000 |
parents | 22c18083225e |
children | f953c9a559d8 |
rev | line source |
---|---|
235
c8ecc0c0bcb4
Renaming HorizontalProfileDataCollector into ShapeDataCollector.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
1 package de.intevation.gnv.exports; |
c8ecc0c0bcb4
Renaming HorizontalProfileDataCollector into ShapeDataCollector.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
2 |
779
b1f5f2a8840f
Ordered imports. Removed needless imports. Removed empty headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
778
diff
changeset
|
3 import com.vividsolutions.jts.geom.Point; |
b1f5f2a8840f
Ordered imports. Removed needless imports. Removed empty headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
778
diff
changeset
|
4 |
b1f5f2a8840f
Ordered imports. Removed needless imports. Removed empty headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
778
diff
changeset
|
5 import com.vividsolutions.jts.io.ParseException; |
b1f5f2a8840f
Ordered imports. Removed needless imports. Removed empty headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
778
diff
changeset
|
6 import com.vividsolutions.jts.io.WKTReader; |
b1f5f2a8840f
Ordered imports. Removed needless imports. Removed empty headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
778
diff
changeset
|
7 |
b1f5f2a8840f
Ordered imports. Removed needless imports. Removed empty headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
778
diff
changeset
|
8 import de.intevation.gnv.geobackend.base.Result; |
b1f5f2a8840f
Ordered imports. Removed needless imports. Removed empty headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
778
diff
changeset
|
9 |
b1f5f2a8840f
Ordered imports. Removed needless imports. Removed empty headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
778
diff
changeset
|
10 import de.intevation.gnv.state.exception.StateException; |
b1f5f2a8840f
Ordered imports. Removed needless imports. Removed empty headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
778
diff
changeset
|
11 |
235
c8ecc0c0bcb4
Renaming HorizontalProfileDataCollector into ShapeDataCollector.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
12 import org.apache.log4j.Logger; |
c8ecc0c0bcb4
Renaming HorizontalProfileDataCollector into ShapeDataCollector.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
13 |
c8ecc0c0bcb4
Renaming HorizontalProfileDataCollector into ShapeDataCollector.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
14 /** |
815
22c18083225e
Removed compiler warnings while JavaDoc generation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
779
diff
changeset
|
15 * This class is a specialization of <code>DefaultDataCollector</code>. The |
771
a0e63136954e
Added and repaired javadoc in de.intevation.gnv.exports package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
335
diff
changeset
|
16 * difference between these classes is, that this class extracts points served |
a0e63136954e
Added and repaired javadoc in de.intevation.gnv.exports package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
335
diff
changeset
|
17 * by a wkt string. |
a0e63136954e
Added and repaired javadoc in de.intevation.gnv.exports package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
335
diff
changeset
|
18 * |
a0e63136954e
Added and repaired javadoc in de.intevation.gnv.exports package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
335
diff
changeset
|
19 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> |
235
c8ecc0c0bcb4
Renaming HorizontalProfileDataCollector into ShapeDataCollector.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
20 */ |
c8ecc0c0bcb4
Renaming HorizontalProfileDataCollector into ShapeDataCollector.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
21 public class ShapeDataCollector |
c8ecc0c0bcb4
Renaming HorizontalProfileDataCollector into ShapeDataCollector.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
22 extends DefaultDataCollector |
c8ecc0c0bcb4
Renaming HorizontalProfileDataCollector into ShapeDataCollector.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
23 { |
771
a0e63136954e
Added and repaired javadoc in de.intevation.gnv.exports package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
335
diff
changeset
|
24 /** |
a0e63136954e
Added and repaired javadoc in de.intevation.gnv.exports package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
335
diff
changeset
|
25 * Logger used for logging with log4j. |
a0e63136954e
Added and repaired javadoc in de.intevation.gnv.exports package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
335
diff
changeset
|
26 */ |
235
c8ecc0c0bcb4
Renaming HorizontalProfileDataCollector into ShapeDataCollector.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
27 private Logger log = Logger.getLogger(ShapeDataCollector.class); |
c8ecc0c0bcb4
Renaming HorizontalProfileDataCollector into ShapeDataCollector.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
28 |
771
a0e63136954e
Added and repaired javadoc in de.intevation.gnv.exports package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
335
diff
changeset
|
29 /** |
a0e63136954e
Added and repaired javadoc in de.intevation.gnv.exports package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
335
diff
changeset
|
30 * WKTReader to parse points from wkt strings. |
a0e63136954e
Added and repaired javadoc in de.intevation.gnv.exports package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
335
diff
changeset
|
31 */ |
235
c8ecc0c0bcb4
Renaming HorizontalProfileDataCollector into ShapeDataCollector.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
32 protected WKTReader wktReader = new WKTReader(); |
c8ecc0c0bcb4
Renaming HorizontalProfileDataCollector into ShapeDataCollector.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
33 |
771
a0e63136954e
Added and repaired javadoc in de.intevation.gnv.exports package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
335
diff
changeset
|
34 /** |
a0e63136954e
Added and repaired javadoc in de.intevation.gnv.exports package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
335
diff
changeset
|
35 * Constructor |
a0e63136954e
Added and repaired javadoc in de.intevation.gnv.exports package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
335
diff
changeset
|
36 * |
a0e63136954e
Added and repaired javadoc in de.intevation.gnv.exports package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
335
diff
changeset
|
37 * @param names Attributes used to be extracted. |
a0e63136954e
Added and repaired javadoc in de.intevation.gnv.exports package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
335
diff
changeset
|
38 */ |
235
c8ecc0c0bcb4
Renaming HorizontalProfileDataCollector into ShapeDataCollector.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
39 public ShapeDataCollector(String[] names) { |
c8ecc0c0bcb4
Renaming HorizontalProfileDataCollector into ShapeDataCollector.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
40 super(names); |
c8ecc0c0bcb4
Renaming HorizontalProfileDataCollector into ShapeDataCollector.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
41 } |
c8ecc0c0bcb4
Renaming HorizontalProfileDataCollector into ShapeDataCollector.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
42 |
771
a0e63136954e
Added and repaired javadoc in de.intevation.gnv.exports package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
335
diff
changeset
|
43 /** |
a0e63136954e
Added and repaired javadoc in de.intevation.gnv.exports package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
335
diff
changeset
|
44 * This method takes point from wkt strings as well and split them into x |
a0e63136954e
Added and repaired javadoc in de.intevation.gnv.exports package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
335
diff
changeset
|
45 * and y coordinate. |
a0e63136954e
Added and repaired javadoc in de.intevation.gnv.exports package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
335
diff
changeset
|
46 * |
a0e63136954e
Added and repaired javadoc in de.intevation.gnv.exports package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
335
diff
changeset
|
47 * @see de.intevation.gnv.exports.Export.DataCollector#getData(Result) |
a0e63136954e
Added and repaired javadoc in de.intevation.gnv.exports package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
335
diff
changeset
|
48 */ |
778
9a828e5a2390
Removed trailing whitespace
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
771
diff
changeset
|
49 public String[] getData(Result result) |
335
e964a3d8f7bc
Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
301
diff
changeset
|
50 throws StateException { |
235
c8ecc0c0bcb4
Renaming HorizontalProfileDataCollector into ShapeDataCollector.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
51 |
c8ecc0c0bcb4
Renaming HorizontalProfileDataCollector into ShapeDataCollector.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
52 if (rd == null) |
c8ecc0c0bcb4
Renaming HorizontalProfileDataCollector into ShapeDataCollector.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
53 init(result); |
c8ecc0c0bcb4
Renaming HorizontalProfileDataCollector into ShapeDataCollector.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
54 |
c8ecc0c0bcb4
Renaming HorizontalProfileDataCollector into ShapeDataCollector.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
55 try { |
c8ecc0c0bcb4
Renaming HorizontalProfileDataCollector into ShapeDataCollector.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
56 String [] entries = new String[names.length+1]; |
c8ecc0c0bcb4
Renaming HorizontalProfileDataCollector into ShapeDataCollector.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
57 int j = 0; |
c8ecc0c0bcb4
Renaming HorizontalProfileDataCollector into ShapeDataCollector.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
58 for (int i = 0; i < names.length; i++) { |
778
9a828e5a2390
Removed trailing whitespace
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
771
diff
changeset
|
59 |
235
c8ecc0c0bcb4
Renaming HorizontalProfileDataCollector into ShapeDataCollector.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
60 if (names[i].equals("SHAPE")) { |
c8ecc0c0bcb4
Renaming HorizontalProfileDataCollector into ShapeDataCollector.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
61 Point p = (Point)wktReader.read(result.getString("SHAPE")); |
c8ecc0c0bcb4
Renaming HorizontalProfileDataCollector into ShapeDataCollector.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
62 |
c8ecc0c0bcb4
Renaming HorizontalProfileDataCollector into ShapeDataCollector.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
63 entries[j++] = ""+p.getX(); |
c8ecc0c0bcb4
Renaming HorizontalProfileDataCollector into ShapeDataCollector.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
64 entries[j++] = ""+p.getY(); |
c8ecc0c0bcb4
Renaming HorizontalProfileDataCollector into ShapeDataCollector.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
65 } |
c8ecc0c0bcb4
Renaming HorizontalProfileDataCollector into ShapeDataCollector.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
66 else { |
c8ecc0c0bcb4
Renaming HorizontalProfileDataCollector into ShapeDataCollector.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
67 entries[j++] = result.getString(names[i]); |
c8ecc0c0bcb4
Renaming HorizontalProfileDataCollector into ShapeDataCollector.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
68 } |
c8ecc0c0bcb4
Renaming HorizontalProfileDataCollector into ShapeDataCollector.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
69 } |
c8ecc0c0bcb4
Renaming HorizontalProfileDataCollector into ShapeDataCollector.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
70 |
c8ecc0c0bcb4
Renaming HorizontalProfileDataCollector into ShapeDataCollector.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
71 return entries; |
c8ecc0c0bcb4
Renaming HorizontalProfileDataCollector into ShapeDataCollector.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
72 } |
c8ecc0c0bcb4
Renaming HorizontalProfileDataCollector into ShapeDataCollector.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
73 catch (ParseException pe) { |
c8ecc0c0bcb4
Renaming HorizontalProfileDataCollector into ShapeDataCollector.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
74 log.error(pe, pe); |
335
e964a3d8f7bc
Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
301
diff
changeset
|
75 throw new StateException( |
235
c8ecc0c0bcb4
Renaming HorizontalProfileDataCollector into ShapeDataCollector.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
76 "Error occured while parsing a Point from WKT."); |
c8ecc0c0bcb4
Renaming HorizontalProfileDataCollector into ShapeDataCollector.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
77 } |
c8ecc0c0bcb4
Renaming HorizontalProfileDataCollector into ShapeDataCollector.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
78 } |
c8ecc0c0bcb4
Renaming HorizontalProfileDataCollector into ShapeDataCollector.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
79 } |
771
a0e63136954e
Added and repaired javadoc in de.intevation.gnv.exports package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
335
diff
changeset
|
80 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 : |