Mercurial > dive4elements > river
annotate artifacts/src/main/java/org/dive4elements/river/artifacts/services/CrossSectionKMService.java @ 6482:b07cfc319781
Official lines: Use river id instead of river name to be more precise when finding out which main values has a official line.
author | Sascha L. Teichmann <teichmann@intevation.de> |
---|---|
date | Thu, 27 Jun 2013 18:14:49 +0200 |
parents | af13ceeba52a |
children | e4606eae8ea5 |
rev | line source |
---|---|
5863
4897a58c8746
River artifacts: Added new copyright headers.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
5838
diff
changeset
|
1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde |
4897a58c8746
River artifacts: Added new copyright headers.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
5838
diff
changeset
|
2 * Software engineering by Intevation GmbH |
4897a58c8746
River artifacts: Added new copyright headers.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
5838
diff
changeset
|
3 * |
5994
af13ceeba52a
Removed trailing whitespace.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
5868
diff
changeset
|
4 * This file is Free Software under the GNU AGPL (>=v3) |
5863
4897a58c8746
River artifacts: Added new copyright headers.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
5838
diff
changeset
|
5 * and comes with ABSOLUTELY NO WARRANTY! Check out the |
5994
af13ceeba52a
Removed trailing whitespace.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
5868
diff
changeset
|
6 * documentation coming with Dive4Elements River for details. |
5863
4897a58c8746
River artifacts: Added new copyright headers.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
5838
diff
changeset
|
7 */ |
4897a58c8746
River artifacts: Added new copyright headers.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
5838
diff
changeset
|
8 |
5831
bd047b71ab37
Repaired internal references
Sascha L. Teichmann <teichmann@intevation.de>
parents:
2120
diff
changeset
|
9 package org.dive4elements.river.artifacts.services; |
1749
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
10 |
5831
bd047b71ab37
Repaired internal references
Sascha L. Teichmann <teichmann@intevation.de>
parents:
2120
diff
changeset
|
11 import org.dive4elements.artifacts.CallMeta; |
bd047b71ab37
Repaired internal references
Sascha L. Teichmann <teichmann@intevation.de>
parents:
2120
diff
changeset
|
12 import org.dive4elements.artifacts.GlobalContext; |
1749
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
13 |
5831
bd047b71ab37
Repaired internal references
Sascha L. Teichmann <teichmann@intevation.de>
parents:
2120
diff
changeset
|
14 import org.dive4elements.artifacts.common.utils.XMLUtils; |
1749
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
15 |
5831
bd047b71ab37
Repaired internal references
Sascha L. Teichmann <teichmann@intevation.de>
parents:
2120
diff
changeset
|
16 import org.dive4elements.river.artifacts.cache.CacheFactory; |
bd047b71ab37
Repaired internal references
Sascha L. Teichmann <teichmann@intevation.de>
parents:
2120
diff
changeset
|
17 |
bd047b71ab37
Repaired internal references
Sascha L. Teichmann <teichmann@intevation.de>
parents:
2120
diff
changeset
|
18 import org.dive4elements.river.backend.SessionHolder; |
bd047b71ab37
Repaired internal references
Sascha L. Teichmann <teichmann@intevation.de>
parents:
2120
diff
changeset
|
19 |
bd047b71ab37
Repaired internal references
Sascha L. Teichmann <teichmann@intevation.de>
parents:
2120
diff
changeset
|
20 import org.dive4elements.river.model.CrossSection; |
bd047b71ab37
Repaired internal references
Sascha L. Teichmann <teichmann@intevation.de>
parents:
2120
diff
changeset
|
21 import org.dive4elements.river.model.CrossSectionLine; |
1749
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
22 |
1961
4781096f31f8
Mainly documentation.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1749
diff
changeset
|
23 import java.util.AbstractMap; |
1749
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
24 import java.util.ArrayDeque; |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
25 import java.util.Deque; |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
26 import java.util.List; |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
27 import java.util.Map; |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
28 import java.util.NavigableMap; |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
29 |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
30 import java.util.concurrent.ConcurrentSkipListMap; |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
31 |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
32 import net.sf.ehcache.Cache; |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
33 |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
34 import org.apache.log4j.Logger; |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
35 |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
36 import org.hibernate.Query; |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
37 import org.hibernate.Session; |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
38 |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
39 import org.w3c.dom.Document; |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
40 import org.w3c.dom.Element; |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
41 import org.w3c.dom.NodeList; |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
42 |
1961
4781096f31f8
Mainly documentation.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1749
diff
changeset
|
43 |
4781096f31f8
Mainly documentation.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1749
diff
changeset
|
44 /** |
4781096f31f8
Mainly documentation.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1749
diff
changeset
|
45 * Service to find the next/previous km (measurement) of cross sections. |
4781096f31f8
Mainly documentation.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1749
diff
changeset
|
46 * Looking at the query for a single cross-section id at a single km, the |
4781096f31f8
Mainly documentation.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1749
diff
changeset
|
47 * service does the following: |
4781096f31f8
Mainly documentation.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1749
diff
changeset
|
48 * |
4781096f31f8
Mainly documentation.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1749
diff
changeset
|
49 * It returns the km itself if a measurement at that km was found and |
4781096f31f8
Mainly documentation.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1749
diff
changeset
|
50 * the N nearest other measurement points in both directions. |
4781096f31f8
Mainly documentation.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1749
diff
changeset
|
51 * |
4781096f31f8
Mainly documentation.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1749
diff
changeset
|
52 * That means, you can pass N=0 to find out whether a measurement at given km |
4781096f31f8
Mainly documentation.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1749
diff
changeset
|
53 * exists. |
4781096f31f8
Mainly documentation.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1749
diff
changeset
|
54 * |
4781096f31f8
Mainly documentation.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1749
diff
changeset
|
55 * If less than N neighbours exist in one direction, less are delivered |
4781096f31f8
Mainly documentation.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1749
diff
changeset
|
56 * (e.g. given measurements at [0,2,3,4,5,7,8,9] a query for km=8, N=3 will |
4781096f31f8
Mainly documentation.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1749
diff
changeset
|
57 * result in [4,5,7,8,9]). |
4781096f31f8
Mainly documentation.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1749
diff
changeset
|
58 */ |
1749
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
59 public class CrossSectionKMService |
5868
35b2d86c3fb5
River artifacts: Renamed FLYSService to D4EService.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
5863
diff
changeset
|
60 extends D4EService |
1749
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
61 { |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
62 private static Logger logger = |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
63 Logger.getLogger(CrossSectionKMService.class); |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
64 |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
65 public static final String CACHE_NAME = "cross-section-kms"; |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
66 |
1961
4781096f31f8
Mainly documentation.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1749
diff
changeset
|
67 |
4781096f31f8
Mainly documentation.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1749
diff
changeset
|
68 /** Trivial constructor. */ |
1749
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
69 public CrossSectionKMService() { |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
70 } |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
71 |
1961
4781096f31f8
Mainly documentation.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1749
diff
changeset
|
72 |
4781096f31f8
Mainly documentation.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1749
diff
changeset
|
73 /** |
4781096f31f8
Mainly documentation.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1749
diff
changeset
|
74 * @param data |
4781096f31f8
Mainly documentation.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1749
diff
changeset
|
75 */ |
1749
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
76 @Override |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
77 public Document doProcess( |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
78 Document data, |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
79 GlobalContext globalContext, |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
80 CallMeta callMeta |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
81 ) { |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
82 logger.debug("CrossSectionKMService.doProcess"); |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
83 |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
84 NodeList crossSectionNodes = |
1961
4781096f31f8
Mainly documentation.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1749
diff
changeset
|
85 data.getElementsByTagName("art:cross-section"); |
1749
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
86 |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
87 Document document = XMLUtils.newDocument(); |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
88 |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
89 Element all = document.createElement("cross-sections"); |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
90 |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
91 for (int i = 0, CS = crossSectionNodes.getLength(); i < CS; ++i) { |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
92 Element crossSectionElement = (Element)crossSectionNodes.item(i); |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
93 |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
94 String idString = crossSectionElement.getAttribute("id"); |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
95 String kmString = crossSectionElement.getAttribute("km"); |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
96 String neighborsString = crossSectionElement.getAttribute("n"); |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
97 |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
98 if (idString.length() == 0 || kmString.length() == 0) { |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
99 logger.debug("missing attributes in cross-section element"); |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
100 continue; |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
101 } |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
102 |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
103 double km; |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
104 Integer crossSectionId; |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
105 int N = 2; |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
106 |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
107 try { |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
108 km = Double.parseDouble(kmString); |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
109 crossSectionId = Integer.valueOf(idString); |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
110 |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
111 if (neighborsString.length() > 0) { |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
112 N = Integer.parseInt(neighborsString); |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
113 } |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
114 } |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
115 catch (NumberFormatException nfe) { |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
116 logger.debug("converting number failed", nfe); |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
117 continue; |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
118 } |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
119 |
2120
f021080cb409
Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1973
diff
changeset
|
120 NavigableMap<Double, Integer> map = getKms(crossSectionId); |
1749
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
121 |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
122 if (map == null) { |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
123 logger.debug("cannot find cross section " + crossSectionId); |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
124 continue; |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
125 } |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
126 |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
127 Deque<Map.Entry<Double, Integer>> result = |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
128 nearestNeighbors(map, km, N); |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
129 |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
130 if (!result.isEmpty()) { |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
131 Element csE = document.createElement("cross-section"); |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
132 csE.setAttribute("id", idString); |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
133 for (Map.Entry<Double, Integer> entry: result) { |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
134 Element lineE = document.createElement("line"); |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
135 lineE.setAttribute( |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
136 "line-id", String.valueOf(entry.getValue())); |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
137 lineE.setAttribute( |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
138 "km", String.valueOf(entry.getKey())); |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
139 csE.appendChild(lineE); |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
140 } |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
141 all.appendChild(csE); |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
142 } |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
143 } |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
144 |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
145 document.appendChild(all); |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
146 |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
147 return document; |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
148 } |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
149 |
2120
f021080cb409
Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1973
diff
changeset
|
150 public static NavigableMap<Double, Integer> getKms(int crossSectionId) { |
f021080cb409
Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1973
diff
changeset
|
151 |
f021080cb409
Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1973
diff
changeset
|
152 Cache cache = CacheFactory.getCache(CACHE_NAME); |
f021080cb409
Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1973
diff
changeset
|
153 |
f021080cb409
Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1973
diff
changeset
|
154 if (cache == null) { |
f021080cb409
Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1973
diff
changeset
|
155 return getUncached(crossSectionId); |
f021080cb409
Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1973
diff
changeset
|
156 } |
f021080cb409
Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1973
diff
changeset
|
157 |
f021080cb409
Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1973
diff
changeset
|
158 NavigableMap<Double, Integer> map; |
f021080cb409
Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1973
diff
changeset
|
159 |
f021080cb409
Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1973
diff
changeset
|
160 net.sf.ehcache.Element element = cache.get(crossSectionId); |
f021080cb409
Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1973
diff
changeset
|
161 if (element == null) { |
f021080cb409
Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1973
diff
changeset
|
162 map = getUncached(crossSectionId); |
f021080cb409
Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1973
diff
changeset
|
163 if (map != null) { |
f021080cb409
Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1973
diff
changeset
|
164 element = new net.sf.ehcache.Element( |
f021080cb409
Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1973
diff
changeset
|
165 crossSectionId, map); |
f021080cb409
Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1973
diff
changeset
|
166 cache.put(element); |
f021080cb409
Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1973
diff
changeset
|
167 } |
f021080cb409
Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1973
diff
changeset
|
168 } |
f021080cb409
Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1973
diff
changeset
|
169 else { |
f021080cb409
Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1973
diff
changeset
|
170 map = (NavigableMap<Double, Integer>)element.getValue(); |
f021080cb409
Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1973
diff
changeset
|
171 } |
f021080cb409
Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1973
diff
changeset
|
172 |
f021080cb409
Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1973
diff
changeset
|
173 return map; |
f021080cb409
Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1973
diff
changeset
|
174 } |
f021080cb409
Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1973
diff
changeset
|
175 |
1961
4781096f31f8
Mainly documentation.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1749
diff
changeset
|
176 |
4781096f31f8
Mainly documentation.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1749
diff
changeset
|
177 /** |
4781096f31f8
Mainly documentation.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1749
diff
changeset
|
178 * @param km the kilometer from which to start searching for other |
4781096f31f8
Mainly documentation.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1749
diff
changeset
|
179 * measurements |
4781096f31f8
Mainly documentation.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1749
diff
changeset
|
180 * @param N number of neighboring measurements to find. |
4781096f31f8
Mainly documentation.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1749
diff
changeset
|
181 */ |
1749
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
182 public static Deque<Map.Entry<Double, Integer>> nearestNeighbors( |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
183 NavigableMap<Double, Integer> map, |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
184 double km, |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
185 int N |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
186 ) { |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
187 Deque<Map.Entry<Double, Integer>> result = |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
188 new ArrayDeque<Map.Entry<Double, Integer>>(2*N); |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
189 |
2120
f021080cb409
Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1973
diff
changeset
|
190 Integer v = map.get(km); |
1961
4781096f31f8
Mainly documentation.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1749
diff
changeset
|
191 |
2120
f021080cb409
Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1973
diff
changeset
|
192 if (v != null) { |
f021080cb409
Use improved caching for cross section lines data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1973
diff
changeset
|
193 result.add(new AbstractMap.SimpleEntry<Double, Integer>(km, v)); |
1961
4781096f31f8
Mainly documentation.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1749
diff
changeset
|
194 } |
4781096f31f8
Mainly documentation.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1749
diff
changeset
|
195 |
1749
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
196 int i = 0; |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
197 for (Map.Entry<Double, Integer> entry: |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
198 map.headMap(km, false).descendingMap().entrySet()) { |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
199 if (i++ >= N) { |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
200 break; |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
201 } |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
202 result.addFirst(entry); |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
203 } |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
204 |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
205 i = 0; |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
206 for (Map.Entry<Double, Integer> entry: |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
207 map.tailMap(km, false).entrySet()) { |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
208 if (i++ >= N) { |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
209 break; |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
210 } |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
211 result.addLast(entry); |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
212 } |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
213 |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
214 return result; |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
215 } |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
216 |
1961
4781096f31f8
Mainly documentation.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1749
diff
changeset
|
217 |
4781096f31f8
Mainly documentation.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1749
diff
changeset
|
218 /** |
4781096f31f8
Mainly documentation.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1749
diff
changeset
|
219 * @param crossSectionId id of queried cross-section (in db). |
4781096f31f8
Mainly documentation.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1749
diff
changeset
|
220 * @return Mapping from kilometer to db-id. |
4781096f31f8
Mainly documentation.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
1749
diff
changeset
|
221 */ |
1749
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
222 public static NavigableMap<Double, Integer> getUncached( |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
223 Integer crossSectionId |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
224 ) { |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
225 NavigableMap<Double, Integer> result = |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
226 new ConcurrentSkipListMap<Double, Integer>(); |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
227 |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
228 Session session = SessionHolder.HOLDER.get(); |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
229 Query query = session.createQuery( |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
230 "from CrossSection where id=:id"); |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
231 query.setParameter("id", crossSectionId); |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
232 |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
233 List<CrossSection> crossSections = query.list(); |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
234 if (crossSections.isEmpty()) { |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
235 return null; |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
236 } |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
237 |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
238 CrossSection crossSection = crossSections.get(0); |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
239 List<CrossSectionLine> lines = crossSection.getLines(); |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
240 |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
241 for (CrossSectionLine line: lines) { |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
242 Double km = line.getKm().doubleValue(); |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
243 Integer id = line.getId(); |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
244 result.put(km, id); |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
245 } |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
246 |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
247 return result; |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
248 } |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
249 } |
f7d890f4855f
Added Service Service to lookup the Nth nearest neighbors for a set of given cross section ids and kms.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
250 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |