Mercurial > dive4elements > river

comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/WMSJettiesArtifact.java @ 5552:559a009b3d72

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Add missing classes for Floodmark, WMSFloodmarksArtifact and WMSJettiesArtifact
author Andre Heinecke <aheinecke@intevation.de>
date Thu, 04 Apr 2013 11:00:47 +0200
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5551:0e5c17c7cfc4 5552:559a009b3d72
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.Jetty;
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 import de.intevation.flys.utils.GeometryUtils;
25
26
27 public class WMSJettiesArtifact extends WMSDBArtifact {
28
29 public static final String NAME = "jetties";
30
31
32 private static final Logger logger =
33 Logger.getLogger(WMSJettiesArtifact.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("WMSJettiesArtifact.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 JettiesState(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 JettiesState extends WMSDBState implements FacetTypes
76 {
77 private static final Logger logger =
78 Logger.getLogger(JettiesState.class);
79
80 protected int riverId;
81
82 public JettiesState(WMSDBArtifact artifact) {
83 super(artifact);
84 riverId = 0;
85 }
86
87 @Override
88 protected String getFacetType() {
89 return FLOODMAP_JETTIES;
90 }
91
92 @Override
93 protected String getUrl() {
94 return FLYSUtils.getUserWMSUrl(artifact.identifier());
95 }
96
97 @Override
98 protected String getSrid() {
99 River river = RiverFactory.getRiver(getRiverId());
100 return FLYSUtils.getRiverSrid(river.getName());
101 }
102
103 @Override
104 protected Envelope getExtent(boolean reproject) {
105 List<Jetty> jetties;
106 String kind = getIdPart(2);
107
108 jetties = Jetty.getJetties(getRiverId(), Integer.parseInt(kind));
109
110 Envelope max = null;
111
112 for (Jetty b: jetties) {
113 Envelope env = b.getGeom().getEnvelopeInternal();
114
115 if (max == null) {
116 max = env;
117 continue;
118 }
119
120 max.expandToInclude(env);
121 }
122
123 return max != null && reproject
124 ? GeometryUtils.transform(max, getSrid())
125 : max;
126 }
127
128 @Override
129 protected String getFilter() {
130 // The expected id string is:
131 // river_id;layer-name;kind
132
133 String kind = getIdPart(2);
134 return "river_id=" + String.valueOf(getRiverId()) +
135 " AND kind_id=" + kind;
136 }
137
138 @Override
139 protected String getDataString() {
140 String srid = getSrid();
141
142 if (FLYSUtils.isUsingOracle()) {
143 return "geom FROM jetties USING SRID " + srid;
144 }
145 else {
146 return "geom FROM jetties USING UNIQUE id USING SRID " + srid;
147 }
148 }
149
150 @Override
151 protected String getGeometryType() {
152 return "POINT";
153 }
154 } // end of WMSKmState
155 }
156 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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