Mercurial > dive4elements > river

comparison flys-backend/src/main/java/de/intevation/flys/backend/SpatialInfo.java @ 3815:ecab7e7804a9 pre2.6-2012-01-04

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merged flys-backend/pre2.6-2012-01-04
author Thomas Arendsen Hein <thomas@intevation.de>
date Fri, 28 Sep 2012 12:14:57 +0200
parents 22eea1c9e907
children 61cb16549eb1
comparison
equal deleted inserted replaced
3814:8083f6384023 3815:ecab7e7804a9
1 package de.intevation.flys.backend;
2
3 import java.util.List;
4
5 import org.apache.log4j.Logger;
6
7 import org.hibernate.Query;
8 import org.hibernate.Session;
9
10 import com.vividsolutions.jts.geom.LineString;
11
12 import de.intevation.flys.backend.SessionFactoryProvider;
13 import de.intevation.flys.model.Building;
14 import de.intevation.flys.model.CrossSectionTrack;
15 import de.intevation.flys.model.Fixpoint;
16 import de.intevation.flys.model.Line;
17 import de.intevation.flys.model.River;
18 import de.intevation.flys.model.RiverAxis;
19
20
21 public class SpatialInfo {
22
23 private static Logger logger = Logger.getLogger(SpatialInfo.class);
24
25 protected static String RIVERNAME = System.getProperty(
26 "flys.backend.spatial.river", "Saar");
27
28 protected Session session;
29
30
31 public static void main(String[] args) {
32 logger.info("Start SpatialInfo application.");
33
34 SpatialInfo spatial = null;
35
36 try {
37 spatial = new SpatialInfo();
38
39 River river = spatial.getRiver(RIVERNAME);
40 if (river == null) {
41 logger.warn("Could not find river '" + RIVERNAME + "'!");
42 return;
43 }
44
45 logger.info("Spatial information of River '" + RIVERNAME + "'");
46 spatial.doRiverAxisInfo(river);
47 spatial.doCrossSectionTracksInfo(river);
48 spatial.doLinesInfo(river);
49 spatial.doBuildingsInfo(river);
50 spatial.doFixpointsInfo(river);
51 }
52 finally {
53 if (spatial != null) {
54 spatial.close();
55 }
56 }
57
58 logger.info("Finish SpatialInfo application.");
59 }
60
61
62 public SpatialInfo() {
63 session = SessionFactoryProvider
64 .createSessionFactory()
65 .openSession();
66 }
67
68
69 public void close() {
70 session.close();
71 }
72
73
74 protected River getRiver(String rivername) {
75 Query query = session.createQuery(
76 "from River where name =:name");
77 query.setParameter("name", rivername);
78
79 List<River> list = query.list();
80
81 if (list == null || list.size() == 0) {
82 logger.warn("No river '" + rivername + "' found!");
83 return null;
84 }
85
86 return list.get(0);
87 }
88
89
90 protected void doRiverAxisInfo(River river) {
91 RiverAxis axis = RiverAxis.getRiverAxis(river.getName());
92 if (axis != null) {
93 LineString ls = axis.getGeom();
94 logger.info("River axis is " + ls.getLength() + " long.");
95 logger.info("River boundary: " + ls.getBoundary());
96 }
97 else {
98 logger.warn("River has no RiverAxis.");
99 }
100 }
101
102
103 protected void doCrossSectionTracksInfo(River river) {
104 Query query = session.createQuery(
105 "from CrossSectionTrack where river =:river");
106 query.setParameter("river", river);
107
108 List<CrossSectionTrack> list = query.list();
109
110 if (list == null || list.size() == 0) {
111 logger.warn("No CrossSectionTracks for '" + river.getName() + "' found!");
112 return;
113 }
114 else {
115 logger.info("River contains " + list.size() + " CrossSectionTracks.");
116 }
117 }
118
119
120 protected void doLinesInfo(River river) {
121 Query query = session.createQuery(
122 "from Line where river =:river");
123 query.setParameter("river", river);
124
125 List<Line> list = query.list();
126
127 if (list == null || list.size() == 0) {
128 logger.warn("No Lines for '" + river.getName() + "' found!");
129 return;
130 }
131 else {
132 logger.info("River contains " + list.size() + " Lines.");
133 }
134 }
135
136
137 protected void doBuildingsInfo(River river) {
138 Query query = session.createQuery(
139 "from Building where river =:river");
140 query.setParameter("river", river);
141
142 List<Building> list = query.list();
143
144 if (list == null || list.size() == 0) {
145 logger.warn("No Buildings for '" + river.getName() + "' found!");
146 return;
147 }
148 else {
149 logger.info("River contains " + list.size() + " Buildings.");
150 }
151 }
152
153
154 protected void doFixpointsInfo(River river) {
155 Query query = session.createQuery(
156 "from Fixpoint where river =:river");
157 query.setParameter("river", river);
158
159 List<Fixpoint> list = query.list();
160
161 if (list == null || list.size() == 0) {
162 logger.warn("No Fixpoints for '" + river.getName() + "' found!");
163 return;
164 }
165 else {
166 logger.info("River contains " + list.size() + " Fixpoints.");
167 }
168 }
169 }
170 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
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