Mercurial > dive4elements > river

comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/HYKArtifact.java @ 2131:e50a928187cd

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Added stubby hyk infrastructure. flys-artifacts/trunk@3706 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Wed, 18 Jan 2012 13:39:16 +0000
parents
children 923256599afe
comparison
equal deleted inserted replaced
2130:3cbdf1b77ea5 2131:e50a928187cd
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.artifacts.common.ArtifactNamespaceContext;
15 import de.intevation.artifacts.common.utils.XMLUtils;
16
17 import de.intevation.flys.artifacts.states.DefaultState;
18
19 import de.intevation.artifactdatabase.state.Facet;
20
21
22 /**
23 * Artifact describing the area between two WKms.
24 */
25 public class HYKArtifact extends StaticFLYSArtifact {
26
27 /** Access ids of doc. */
28 public static final String XPATH_IDS = "/art:action/art:ids/@value";
29
30 /** Name of Artifact. */
31 public static final String HYK_ARTIFACT_NAME = "hyk";
32
33 /** Name of data item keeping the km of cs master. */
34 public static final String HYK_KM = "hyk_artifact.data.km";
35
36 /** Own logger. */
37 private static final Logger logger =
38 Logger.getLogger(HYKArtifact.class);
39
40
41 /** Return given name. */
42 @Override
43 public String getName() {
44 return HYK_ARTIFACT_NAME;
45 }
46
47
48 /** Store ids, do super.setup. */
49 @Override
50 public void setup(
51 String identifier,
52 ArtifactFactory factory,
53 Object context,
54 CallMeta callMeta,
55 Document data)
56 {
57 logger.info("HYKArtifact.setup");
58
59 super.setup(identifier, factory, context, callMeta, data);
60
61 String ids = XMLUtils.xpathString(
62 data, XPATH_IDS, ArtifactNamespaceContext.INSTANCE);
63
64 addStringData("ids", ids);
65 }
66
67
68 /** Set km as Data. */
69 public void setKm(double km) {
70 addStringData(HYK_KM, Double.toString(km));
71 }
72
73
74 /**
75 * Get a DataItem casted to double (0 if fails).
76 * TODO move to FlysArtifact.
77 */
78 public double getDataAsDouble(String dataName) {
79 String val = getDataAsString(dataName);
80 if (val == null) {
81 logger.warn("Data not available.");
82 return 0d;
83 }
84 try {
85 return Double.valueOf(val);
86 }
87 catch (NumberFormatException e) {
88 logger.warn("Could not get data " + dataName + " as double", e);
89 return 0;
90 }
91 }
92
93
94 /** Get km from state data. */
95 public double getKm() {
96 return getDataAsDouble(HYK_KM);
97 }
98
99 /** Do not copy data from daddyfact. */
100 @Override
101 protected void initialize(
102 Artifact artifact,
103 Object context,
104 CallMeta callMeta)
105 {
106 logger.debug("HYKArtifact.initialize");
107 WINFOArtifact winfo = (WINFOArtifact) artifact;
108 importData(winfo, "river");
109
110 List<Facet> fs = new ArrayList<Facet>();
111
112 DefaultState state = (DefaultState) getCurrentState(context);
113 state.computeInit(this, hash(), context, callMeta, fs);
114 if (!fs.isEmpty()) {
115 logger.debug("Facets to add in HYKArtifact.initialize .");
116 facets.put(getCurrentStateId(), fs);
117 }
118 else {
119 logger.debug("No facets to add in HYKArtifact.initialize ("
120 + state.getID() + ").");
121 }
122 }
123 }
124 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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