Mercurial > dive4elements > river

comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/WMSFloodplainArtifact.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.Floodplain;
19 import de.intevation.flys.model.River;
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 WMSFloodplainArtifact extends WMSDBArtifact {
27
28 public static final String NAME = "floodplain";
29
30
31 private static final Logger logger =
32 Logger.getLogger(WMSFloodplainArtifact.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("WMSFloodplainArtifact.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 FloodplainState(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 FloodplainState extends WMSDBState implements FacetTypes
75 {
76 private static final Logger logger =
77 Logger.getLogger(FloodplainState.class);
78
79 protected int riverId;
80
81 public FloodplainState(WMSDBArtifact artifact) {
82 super(artifact);
83 riverId = 0;
84 }
85
86 public int getRiverId() {
87 if (riverId == 0) {
88 String ids = artifact.getDataAsString("ids");
89
90 try {
91 riverId = Integer.valueOf(ids);
92 }
93 catch (NumberFormatException nfe) {
94 logger.error("Cannot parse river id from '" + ids + "'");
95 }
96 }
97
98 return riverId;
99 }
100
101 protected River getRiver() {
102 return RiverFactory.getRiver(getRiverId());
103 }
104
105 @Override
106 protected String getFacetType() {
107 return FLOODMAP_FLOODPLAIN;
108 }
109
110 @Override
111 protected String getUrl() {
112 return FLYSUtils.getUserWMSUrl(artifact.identifier());
113 }
114
115 @Override
116 protected String getSrid() {
117 River river = getRiver();
118 return FLYSUtils.getRiverSrid(river.getName());
119 }
120
121 @Override
122 protected Envelope getExtent() {
123 River river = getRiver();
124 Floodplain plain = Floodplain.getFloodplain(river.getName());
125 return plain.getGeom().getEnvelopeInternal();
126 }
127
128 @Override
129 protected String getFilter() {
130 return "river_id=" + String.valueOf(getRiverId());
131 }
132
133 @Override
134 protected String getDataString() {
135 String srid = getSrid();
136
137 if (FLYSUtils.isUsingOracle()) {
138 return "geom FROM floodplain USING SRID " + srid;
139 }
140 else {
141 return "geom FROM floodplain USING UNIQUE id USING SRID " +srid;
142 }
143 }
144
145 @Override
146 protected String getGeometryType() {
147 return "POLYGON";
148 }
149 } // end of WMSKmState
150 }
151 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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