Mercurial > dive4elements > river

comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/WMSFixpointsArtifact.java @ 2793:6310b1582f2d

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merged flys-artifacts/2.7
author Thomas Arendsen Hein <thomas@intevation.de>
date Fri, 28 Sep 2012 12:14:30 +0200
parents 0ca00d547f35
children c8f670ae96e8
comparison
equal deleted inserted replaced
2548:ada02bbd3b7f 2793:6310b1582f2d
1 package de.intevation.flys.artifacts;
2
3 import java.util.List;
4
5 import org.w3c.dom.Document;
6
7 import org.apache.log4j.Logger;
8
9 import com.vividsolutions.jts.geom.Envelope;
10
11 import de.intevation.artifacts.ArtifactFactory;
12 import de.intevation.artifacts.CallMeta;
13
14 import de.intevation.artifactdatabase.state.DefaultOutput;
15 import de.intevation.artifactdatabase.state.Facet;
16 import de.intevation.artifactdatabase.state.State;
17
18 import de.intevation.flys.model.River;
19 import de.intevation.flys.model.Fixpoint;
20
21 import de.intevation.flys.artifacts.model.FacetTypes;
22 import de.intevation.flys.artifacts.model.RiverFactory;
23 import de.intevation.flys.utils.FLYSUtils;
24
25
26 public class WMSFixpointsArtifact extends WMSDBArtifact {
27
28 public static final String NAME = "fixpoints";
29
30
31 private static final Logger logger =
32 Logger.getLogger(WMSFixpointsArtifact.class);
33
34
35 @Override
36 public void setup(
37 String identifier,
38 ArtifactFactory factory,
39 Object context,
40 CallMeta callMeta,
41 Document data)
42 {
43 logger.debug("WMSFixpointsArtifact.setup");
44
45 super.setup(identifier, factory, context, callMeta, data);
46 }
47
48
49 @Override
50 public String getName() {
51 return NAME;
52 }
53
54
55 @Override
56 public State getCurrentState(Object cc) {
57 State s = new FixpointsState(this);
58
59 List<Facet> fs = facets.get(getCurrentStateId());
60
61 DefaultOutput o = new DefaultOutput(
62 "floodmap",
63 "floodmap",
64 "image/png",
65 fs,
66 "map");
67
68 s.getOutputs().add(o);
69
70 return s;
71 }
72
73
74 public static class FixpointsState extends WMSDBState implements FacetTypes
75 {
76 private static final Logger logger =
77 Logger.getLogger(FixpointsState.class);
78
79 protected int riverId;
80
81 public FixpointsState(WMSDBArtifact artifact) {
82 super(artifact);
83 riverId = 0;
84 }
85
86 @Override
87 protected String getFacetType() {
88 return FLOODMAP_FIXPOINTS;
89 }
90
91 @Override
92 protected String getUrl() {
93 return FLYSUtils.getUserWMSUrl(artifact.identifier());
94 }
95
96 @Override
97 protected String getSrid() {
98 River river = RiverFactory.getRiver(getRiverId());
99 return FLYSUtils.getRiverSrid(river.getName());
100 }
101
102 @Override
103 protected Envelope getExtent() {
104 List<Fixpoint> fixpoints = Fixpoint.getFixpoints(getRiverId());
105
106 Envelope max = null;
107
108 for (Fixpoint f: fixpoints) {
109 Envelope env = f.getGeom().getEnvelopeInternal();
110
111 if (max == null) {
112 max = env;
113 continue;
114 }
115
116 max.expandToInclude(env);
117 }
118
119 return max;
120 }
121
122 @Override
123 protected String getFilter() {
124 return "river_id=" + String.valueOf(getRiverId());
125 }
126
127 @Override
128 protected String getDataString() {
129 String srid = getSrid();
130
131 if (FLYSUtils.isUsingOracle()) {
132 return "geom FROM fixpoints USING SRID " + srid;
133 }
134 else {
135 return "geom FROM fixpoints USING UNIQUE id USING SRID " + srid;
136 }
137 }
138
139 @Override
140 protected String getGeometryType() {
141 return "POINT";
142 }
143 } // end of WMSKmState
144 }
145 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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