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comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/CrossSectionArtifact.java @ 1964:85e442933e6d

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New CrossSectionArtifact. flys-artifacts/trunk@3374 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Fri, 09 Dec 2011 13:58:29 +0000
parents
children 27bb2e24f7f8
comparison
equal deleted inserted replaced
1963:6c24ffe946a5 1964:85e442933e6d
1 package de.intevation.flys.artifacts;
2
3 import java.util.ArrayList;
4 import java.util.List;
5
6 import org.apache.log4j.Logger;
7
8 import org.w3c.dom.Document;
9
10 import de.intevation.artifacts.Artifact;
11 import de.intevation.artifacts.ArtifactFactory;
12 import de.intevation.artifacts.CallMeta;
13
14 import de.intevation.flys.artifacts.model.CrossSectionFacet;
15
16 import de.intevation.artifacts.common.ArtifactNamespaceContext;
17 import de.intevation.artifacts.common.utils.XMLUtils;
18
19 import de.intevation.flys.artifacts.states.StaticState;
20
21 import de.intevation.artifactdatabase.data.DefaultStateData;
22 import de.intevation.artifactdatabase.state.DefaultOutput;
23 import de.intevation.artifactdatabase.state.Facet;
24 import de.intevation.artifactdatabase.state.State;
25
26 import de.intevation.flys.artifacts.states.WMSBackgroundState;
27
28
29 public class CrossSectionArtifact extends StaticFLYSArtifact {
30
31 /** Access ids of doc. */
32 public static final String XPATH_IDS = "/art:action/art:ids/@value";
33
34 /** Name of Artifact. */
35 public static final String CS_ARTIFACT_NAME = "cross_section";
36
37 /** Name of state. */
38 public static final String STATIC_STATE_NAME = "state.cross_section";
39
40 /** Own logger. */
41 private static final Logger logger =
42 Logger.getLogger(CrossSectionArtifact.class);
43
44
45 /** Return given name. */
46 @Override
47 public String getName() {
48 return CS_ARTIFACT_NAME;
49 }
50
51
52 /** Store ids, create a (broken) CrossSectionFacet. */
53 @Override
54 public void setup(
55 String identifier,
56 ArtifactFactory factory,
57 Object context,
58 CallMeta callMeta,
59 Document data)
60 {
61 logger.info("CrossSectionArtifact.setup");
62
63 super.setup(identifier, factory, context, callMeta, data);
64
65 String ids = XMLUtils.xpathString(
66 data, XPATH_IDS, ArtifactNamespaceContext.INSTANCE);
67
68 if (ids != null && ids.length() > 0) {
69 addStringData("ids", ids);
70 }
71 else {
72 throw new IllegalArgumentException("No attribute 'ids' found!");
73 }
74
75 List<Facet> fs = new ArrayList<Facet>();
76 fs.add(new CrossSectionFacet(0, "TODO GET NAME FROM DB"));
77
78 StaticState state = (StaticState) getCurrentState(context);
79 state.computeInit(this, hash(), context, callMeta, fs);
80
81 if (!fs.isEmpty()) {
82 facets.put(getCurrentStateId(), fs);
83 }
84 }
85
86
87 /** Do not copy data from daddyfact. */
88 @Override
89 protected void initialize(
90 Artifact artifact,
91 Object context,
92 CallMeta callMeta)
93 {
94 // do nothing
95 }
96
97
98 /**
99 * Create and return a new StaticState with charting output.
100 */
101 @Override
102 public State getCurrentState(Object cc) {
103 State state = new StaticState(STATIC_STATE_NAME);
104
105 List<Facet> fs = facets.get(getCurrentStateId());
106
107 DefaultOutput o = new DefaultOutput(
108 "cross_section",
109 "cross_section",
110 "image/png",
111 fs,
112 "chart");
113
114 state.getOutputs().add(o);
115
116 return state;
117 }
118
119
120 /**
121 * Get a list containing the one and only State.
122 * @param context ignored.
123 * @return list with one and only state.
124 */
125 @Override
126 protected List<State> getStates(Object context) {
127 ArrayList<State> states = new ArrayList<State>();
128 states.add(getCurrentState(context));
129
130 return states;
131 }
132 }
133 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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