Mercurial > dive4elements > river

comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/MapArtifact.java @ 3468:f37e7e8907cb

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merged flys-artifacts/2.8.1
author Thomas Arendsen Hein <thomas@intevation.de>
date Fri, 28 Sep 2012 12:14:39 +0200
parents 453d2d0c4258
children b1912514e0f5
comparison
equal deleted inserted replaced
3387:5ffad8bde8ad 3468:f37e7e8907cb
1 package de.intevation.flys.artifacts;
2
3 import org.apache.log4j.Logger;
4
5 import java.util.List;
6
7 import org.w3c.dom.Document;
8 import org.w3c.dom.Element;
9
10 import de.intevation.artifacts.ArtifactFactory;
11 import de.intevation.artifacts.CallMeta;
12 import de.intevation.artifacts.CallContext;
13
14 import de.intevation.artifacts.common.utils.XMLUtils;
15 import de.intevation.artifacts.common.utils.XMLUtils.ElementCreator;
16 import de.intevation.artifacts.common.ArtifactNamespaceContext;
17
18 import de.intevation.artifactdatabase.ProtocolUtils;
19 import de.intevation.artifactdatabase.state.Facet;
20 import de.intevation.artifactdatabase.state.State;
21 import de.intevation.artifactdatabase.state.StateEngine;
22 import de.intevation.artifactdatabase.state.Output;
23
24 import de.intevation.flys.model.River;
25 import de.intevation.flys.utils.FLYSUtils;
26
27 import de.intevation.flys.artifacts.RiverAxisArtifact.RiverAxisState;
28 import de.intevation.flys.artifacts.states.DefaultState;
29 import de.intevation.flys.artifacts.context.FLYSContext;
30 import de.intevation.flys.artifacts.model.map.WMSDBLayerFacet;
31
32
33 public class MapArtifact extends FLYSArtifact {
34
35 private static final Logger logger =
36 Logger.getLogger(MapArtifact.class);
37
38 @Override
39 public void setup(
40 String identifier,
41 ArtifactFactory factory,
42 Object context,
43 CallMeta callmeta,
44 Document data)
45 {
46 logger.debug("MapArtifact.setup");
47 this.identifier = identifier;
48 name = "new_map";
49
50 FLYSContext flysContext = FLYSUtils.getFlysContext(context);
51
52 List<State> states = getStates(context);
53
54 setCurrentState(states.get(0));
55 }
56
57
58 @Override
59 protected void appendBackgroundActivity(
60 ElementCreator cr,
61 Element root,
62 CallContext context
63 ) {
64 Element inBackground = cr.create("background-processing");
65 root.appendChild(inBackground);
66
67 cr.addAttr(
68 inBackground,
69 "value",
70 String.valueOf(context.isInBackground()),
71 true);
72 }
73
74
75 /**
76 * Append output mode nodes to a document.
77 */
78 @Override
79 protected void appendOutputModes(
80 Document doc,
81 Element outs,
82 CallContext context,
83 String uuid)
84 {
85 List<String> stateIds = getPreviousStateIds();
86
87 XMLUtils.ElementCreator creator = new XMLUtils.ElementCreator(
88 doc,
89 ArtifactNamespaceContext.NAMESPACE_URI,
90 ArtifactNamespaceContext.NAMESPACE_PREFIX);
91
92 FLYSContext flysContext = FLYSUtils.getFlysContext(context);
93 StateEngine engine = (StateEngine) flysContext.get(
94 FLYSContext.STATE_ENGINE_KEY);
95
96 for (String stateId: stateIds) {
97 logger.debug("Append output modes for state: " + stateId);
98 DefaultState state = (DefaultState) engine.getState(stateId);
99
100 List<Output> list = state.getOutputs();
101 if (list == null || list.size() == 0) {
102 logger.debug("-> No output modes for this state.");
103 continue;
104 }
105
106 List<Facet> fs = facets.get(stateId);
107
108 if (fs == null || fs.size() == 0) {
109 logger.debug("No facets for previous state found.");
110 continue;
111 }
112
113 logger.debug("Found " + fs.size() + " facets in previous states.");
114
115 List<Output> generated = generateOutputs(list, fs);
116
117 ProtocolUtils.appendOutputModes(doc, outs, generated);
118 }
119
120 try {
121 DefaultState cur = (DefaultState) getCurrentState(context);
122 if (cur.validate(this)) {
123 List<Output> list = cur.getOutputs();
124 if (list != null && list.size() > 0) {
125 logger.debug(
126 "Append output modes for current state: " + cur.getID());
127
128 List<Facet> fs = facets.get(cur.getID());
129
130 if (fs != null && fs.size() > 0) {
131 List<Output> generated = generateOutputs(list, fs);
132
133 logger.debug("Found " + fs.size() + " current facets.");
134 if (!generated.isEmpty()) {
135 ProtocolUtils.appendOutputModes(
136 doc, outs, generated);
137 }
138 }
139 else {
140 logger.debug("No facets found for the current state.");
141 }
142 }
143 }
144 }
145 catch (IllegalArgumentException iae) {
146 // state is not valid, so we do not append its outputs.
147 }
148 }
149
150 public static class MapState extends RiverAxisState {
151
152 @Override
153 public Object computeAdvance(
154 FLYSArtifact artifact,
155 String hash,
156 CallContext context,
157 List<Facet> facets,
158 Object old)
159 {
160 logger.debug("MapState.computeAdvance");
161
162 this.artifact = artifact;
163
164 String type = getFacetType();
165
166 WMSDBLayerFacet facet = new WMSDBLayerFacet(
167 0,
168 type,
169 getTitle(context.getMeta()),
170 ComputeType.ADVANCE,
171 getID(), hash,
172 getUrl());
173
174 String name = type + "-" + artifact.identifier();
175
176 facet.addLayer(name);
177 facet.setExtent(getExtent());
178 facet.setSrid(getSrid());
179 facet.setData(getDataString());
180 facet.setFilter(getFilter());
181 facet.setGeometryType(getGeometryType());
182 facet.setConnection(getConnection());
183 facet.setConnectionType(getConnectionType());
184 facet.setLabelItem(getLabelItem());
185
186 facets.add(facet);
187
188 return null;
189 }
190
191 @Override
192 public int getRiverId() {
193 River r = FLYSUtils.getRiver(artifact);
194 int riverId = r.getId();
195
196 return riverId;
197 }
198 }
199 }
200 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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