Mercurial > dive4elements > river

comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/WMSKmArtifact.java @ 1805:5e9696c32f04

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Added datacage config and loaders for KM WMS layer in floodmaps. flys-artifacts/trunk@3131 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Tue, 01 Nov 2011 14:54:59 +0000
parents
children 50110699e38e
comparison
equal deleted inserted replaced
1804:00f14b837e65 1805:5e9696c32f04
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 import com.vividsolutions.jts.geom.Geometry;
11
12 import de.intevation.artifacts.ArtifactFactory;
13 import de.intevation.artifacts.CallMeta;
14
15 import de.intevation.artifactdatabase.state.Facet;
16 import de.intevation.artifactdatabase.state.DefaultOutput;
17 import de.intevation.artifactdatabase.state.State;
18
19 import de.intevation.flys.model.River;
20 import de.intevation.flys.model.RiverAxis;
21
22 import de.intevation.flys.artifacts.WMSDBArtifact.WMSDBState;
23 import de.intevation.flys.artifacts.model.FacetTypes;
24 import de.intevation.flys.artifacts.model.RiverFactory;
25 import de.intevation.flys.artifacts.resources.Resources;
26 import de.intevation.flys.utils.FLYSUtils;
27
28
29 public class WMSKmArtifact extends WMSDBArtifact {
30
31 public static final String NAME = "wmskm";
32
33
34 private static final Logger logger = Logger.getLogger(WMSKmArtifact.class);
35
36
37 @Override
38 public void setup(
39 String identifier,
40 ArtifactFactory factory,
41 Object context,
42 CallMeta callMeta,
43 Document data)
44 {
45 logger.debug("WMSKmArtifact.setup");
46
47 super.setup(identifier, factory, context, callMeta, data);
48 }
49
50
51 @Override
52 public String getName() {
53 return NAME;
54 }
55
56
57 @Override
58 public State getCurrentState(Object cc) {
59 State s = new WMSKmState(this);
60
61 List<Facet> fs = facets.get(getCurrentStateId());
62
63 DefaultOutput o = new DefaultOutput(
64 "floodmap",
65 "floodmap",
66 "image/png",
67 fs,
68 "map");
69
70 s.getOutputs().add(o);
71
72 return s;
73 }
74
75
76
77 public static class WMSKmState extends WMSDBState implements FacetTypes {
78
79 private static final Logger logger = Logger.getLogger(WMSKmState.class);
80
81 protected Geometry geom;
82 protected int riverId;
83
84 public WMSKmState(WMSDBArtifact artifact) {
85 super(artifact);
86 riverId = 0;
87 }
88
89 public int getRiverId() {
90 if (riverId == 0) {
91 String ids = artifact.getDataAsString("ids");
92
93 try {
94 riverId = Integer.valueOf(ids);
95 }
96 catch (NumberFormatException nfe) {
97 logger.error("Cannot parse river id from '" + ids + "'");
98 }
99 }
100
101 return riverId;
102 }
103
104 public Geometry getGeom() {
105 if (geom == null) {
106 // TODO replace riveraxis with kilometrage geometry
107 River river = RiverFactory.getRiver(getRiverId());
108 RiverAxis a = RiverAxis.getRiverAxis(river.getName());
109
110 geom = a.getGeom();
111 }
112
113 return geom;
114 }
115
116 @Override
117 protected String getFacetType() {
118 return FLOODMAP_KMS;
119 }
120
121 @Override
122 protected String getTitle(CallMeta meta) {
123 return Resources.getMsg(meta, FLOODMAP_KMS, FLOODMAP_KMS);
124 }
125
126 @Override
127 protected String getUrl() {
128 return FLYSUtils.getUserWMSUrl(artifact.identifier());
129 }
130
131 @Override
132 protected String getSrid() {
133 River river = RiverFactory.getRiver(getRiverId());
134 return FLYSUtils.getRiverSrid(river.getName());
135 }
136
137 @Override
138 protected Envelope getExtent() {
139 return getGeom().getEnvelopeInternal();
140 }
141
142 @Override
143 protected String getFilter() {
144 return "river_id=" + String.valueOf(getRiverId());
145 }
146
147 @Override
148 protected String getDataString() {
149 return "geom FROM river_axes_km USING UNIQUE id USING SRID 31466";
150 }
151
152 } // end of WMSKmState
153 }
154 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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