Mercurial > dive4elements > river

comparison flys-artifacts/src/main/java/org/dive4elements/river/artifacts/WMSFloodplainArtifact.java @ 5831:bd047b71ab37

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Repaired internal references
author Sascha L. Teichmann <teichmann@intevation.de>
date Thu, 25 Apr 2013 12:06:39 +0200
parents flys-artifacts/src/main/java/de/intevation/flys/artifacts/WMSFloodplainArtifact.java@23d8f2700b38
children
comparison
equal deleted inserted replaced
5830:160f53ee0870 5831:bd047b71ab37
1 package org.dive4elements.river.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 org.dive4elements.artifacts.ArtifactFactory;
12 import org.dive4elements.artifacts.CallMeta;
13
14 import org.dive4elements.artifactdatabase.state.DefaultOutput;
15 import org.dive4elements.artifactdatabase.state.Facet;
16 import org.dive4elements.artifactdatabase.state.State;
17
18 import org.dive4elements.river.model.Floodplain;
19 import org.dive4elements.river.model.River;
20
21 import org.dive4elements.river.artifacts.model.FacetTypes;
22 import org.dive4elements.river.artifacts.model.RiverFactory;
23 import org.dive4elements.river.utils.FLYSUtils;
24 import org.dive4elements.river.utils.GeometryUtils;
25
26
27 public class WMSFloodplainArtifact extends WMSDBArtifact {
28
29 public static final String NAME = "floodplain";
30
31
32 private static final Logger logger =
33 Logger.getLogger(WMSFloodplainArtifact.class);
34
35
36 @Override
37 public void setup(
38 String identifier,
39 ArtifactFactory factory,
40 Object context,
41 CallMeta callMeta,
42 Document data)
43 {
44 logger.debug("WMSFloodplainArtifact.setup");
45
46 super.setup(identifier, factory, context, callMeta, data);
47 }
48
49
50 @Override
51 public String getName() {
52 return NAME;
53 }
54
55
56 @Override
57 public State getCurrentState(Object cc) {
58 State s = new FloodplainState(this);
59
60 List<Facet> fs = getFacets(getCurrentStateId());
61
62 DefaultOutput o = new DefaultOutput(
63 "floodmap",
64 "floodmap",
65 "image/png",
66 fs,
67 "map");
68
69 s.getOutputs().add(o);
70
71 return s;
72 }
73
74
75 public static class FloodplainState extends WMSDBState implements FacetTypes
76 {
77 private static final Logger logger =
78 Logger.getLogger(FloodplainState.class);
79
80 protected int riverId;
81
82 public FloodplainState(WMSDBArtifact artifact) {
83 super(artifact);
84 riverId = 0;
85 }
86
87 protected River getRiver() {
88 return RiverFactory.getRiver(getRiverId());
89 }
90
91 @Override
92 protected String getFacetType() {
93 return FLOODMAP_FLOODPLAIN;
94 }
95
96 @Override
97 protected String getUrl() {
98 return FLYSUtils.getUserWMSUrl(artifact.identifier());
99 }
100
101 @Override
102 protected String getSrid() {
103 River river = getRiver();
104 return FLYSUtils.getRiverSrid(river.getName());
105 }
106
107 @Override
108 protected Envelope getExtent(boolean reproject) {
109 River river = getRiver();
110 List<Floodplain> fps;
111
112 String kind = getIdPart(2);
113
114 if (kind != null && ! kind.equals("1")) {
115 fps = Floodplain.getFloodplains(river.getName(),
116 getName(), Integer.parseInt(kind));
117 } else {
118 fps = Floodplain.getFloodplains(river.getName(), 1);
119 }
120
121 Envelope max = null;
122
123 for (Floodplain fp: fps) {
124 Envelope env = fp.getGeom().getEnvelopeInternal();
125
126 if (max == null) {
127 max = env;
128 continue;
129 }
130
131 max.expandToInclude(env);
132 }
133
134 return max != null && reproject
135 ? GeometryUtils.transform(max, getSrid())
136 : max;
137 }
138
139 @Override
140 protected String getFilter() {
141 String kind = getIdPart(2);
142 if (kind != null && ! kind.equals("1")) {
143 return "river_id=" + String.valueOf(getRiverId()) +
144 " AND kind_id=" + kind +
145 " AND name='" + getName() + "'";
146 }
147 return "river_id=" + String.valueOf(getRiverId()) +
148 " AND kind_id=1";
149 }
150
151 @Override
152 protected String getDataString() {
153 String srid = getSrid();
154
155 if (FLYSUtils.isUsingOracle()) {
156 return "geom FROM floodplain USING SRID " + srid;
157 }
158 else {
159 return "geom FROM floodplain USING UNIQUE id USING SRID " +srid;
160 }
161 }
162
163 @Override
164 protected String getGeometryType() {
165 return "POLYGON";
166 }
167 } // end of WMSKmState
168 }
169 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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