Mercurial > dive4elements > river

comparison flys-backend/src/main/java/de/intevation/flys/backend/SpatialInfo.java @ 2877:f0a67bc0e777 2.7

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merged flys-backend/2.7
author Thomas Arendsen Hein <thomas@intevation.de>
date Fri, 28 Sep 2012 12:14:31 +0200
parents d183ae164cfc
children 8df746f374cc
comparison
equal deleted inserted replaced
2793:6310b1582f2d 2877:f0a67bc0e777
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 de.intevation.flys.backend.SessionFactoryProvider;
11 import de.intevation.flys.model.Building;
12 import de.intevation.flys.model.CrossSectionTrack;
13 import de.intevation.flys.model.Fixpoint;
14 import de.intevation.flys.model.Line;
15 import de.intevation.flys.model.River;
16 import de.intevation.flys.model.RiverAxis;
17
18
19 public class SpatialInfo {
20
21 private static Logger logger = Logger.getLogger(SpatialInfo.class);
22
23 protected static String RIVERNAME = System.getProperty(
24 "flys.backend.spatial.river", "Saar");
25
26 protected Session session;
27
28
29 public static void main(String[] args) {
30 logger.info("Start SpatialInfo application.");
31
32 SpatialInfo spatial = null;
33
34 try {
35 spatial = new SpatialInfo();
36
37 River river = spatial.getRiver(RIVERNAME);
38 if (river == null) {
39 logger.warn("Could not find river '" + RIVERNAME + "'!");
40 return;
41 }
42
43 logger.info("Spatial information of River '" + RIVERNAME + "'");
44 spatial.doRiverAxisInfo(river);
45 spatial.doCrossSectionTracksInfo(river);
46 spatial.doLinesInfo(river);
47 spatial.doBuildingsInfo(river);
48 spatial.doFixpointsInfo(river);
49 }
50 finally {
51 if (spatial != null) {
52 spatial.close();
53 }
54 }
55
56 logger.info("Finish SpatialInfo application.");
57 }
58
59
60 public SpatialInfo() {
61 session = SessionFactoryProvider
62 .createSessionFactory()
63 .openSession();
64 }
65
66
67 public void close() {
68 session.close();
69 }
70
71
72 protected River getRiver(String rivername) {
73 Query query = session.createQuery(
74 "from River where name =:name");
75 query.setParameter("name", rivername);
76
77 List<River> list = query.list();
78
79 if (list == null || list.size() == 0) {
80 logger.warn("No river '" + rivername + "' found!");
81 return null;
82 }
83
84 return list.get(0);
85 }
86
87
88 protected void doRiverAxisInfo(River river) {
89 List<RiverAxis> axis = RiverAxis.getRiverAxis(river.getName());
90 if (axis != null && axis.size() > 0) {
91 logger.debug("TODO: Compute length and boundary.");
92 }
93 else {
94 logger.warn("River has no RiverAxis.");
95 }
96 }
97
98
99 protected void doCrossSectionTracksInfo(River river) {
100 Query query = session.createQuery(
101 "from CrossSectionTrack where river =:river");
102 query.setParameter("river", river);
103
104 List<CrossSectionTrack> list = query.list();
105
106 if (list == null || list.size() == 0) {
107 logger.warn("No CrossSectionTracks for '" + river.getName() + "' found!");
108 return;
109 }
110 else {
111 logger.info("River contains " + list.size() + " CrossSectionTracks.");
112 }
113 }
114
115
116 protected void doLinesInfo(River river) {
117 Query query = session.createQuery(
118 "from Line where river =:river");
119 query.setParameter("river", river);
120
121 List<Line> list = query.list();
122
123 if (list == null || list.size() == 0) {
124 logger.warn("No Lines for '" + river.getName() + "' found!");
125 return;
126 }
127 else {
128 logger.info("River contains " + list.size() + " Lines.");
129 }
130 }
131
132
133 protected void doBuildingsInfo(River river) {
134 Query query = session.createQuery(
135 "from Building where river =:river");
136 query.setParameter("river", river);
137
138 List<Building> list = query.list();
139
140 if (list == null || list.size() == 0) {
141 logger.warn("No Buildings for '" + river.getName() + "' found!");
142 return;
143 }
144 else {
145 logger.info("River contains " + list.size() + " Buildings.");
146 }
147 }
148
149
150 protected void doFixpointsInfo(River river) {
151 Query query = session.createQuery(
152 "from Fixpoint where river =:river");
153 query.setParameter("river", river);
154
155 List<Fixpoint> list = query.list();
156
157 if (list == null || list.size() == 0) {
158 logger.warn("No Fixpoints for '" + river.getName() + "' found!");
159 return;
160 }
161 else {
162 logger.info("River contains " + list.size() + " Fixpoints.");
163 }
164 }
165 }
166 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
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