comparison flys-artifacts/src/main/java/org/dive4elements/river/artifacts/model/ReferenceCurveFacet.java @ 5831:bd047b71ab37

Repaired internal references
author Sascha L. Teichmann <teichmann@intevation.de>
date Thu, 25 Apr 2013 12:06:39 +0200
parents flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/ReferenceCurveFacet.java@5642a83420f2
children
comparison
equal deleted inserted replaced
5830:160f53ee0870 5831:bd047b71ab37
1 package org.dive4elements.river.artifacts.model;
2
3 import java.util.ArrayList;
4 import java.util.List;
5 import java.util.Collections;
6
7 import org.dive4elements.artifactdatabase.state.Facet;
8
9 import org.dive4elements.artifacts.Artifact;
10 import org.dive4elements.artifacts.CallContext;
11
12 import org.dive4elements.river.artifacts.FLYSArtifact;
13 import org.dive4elements.river.artifacts.WINFOArtifact;
14
15 import org.dive4elements.river.artifacts.states.DefaultState.ComputeType;
16
17 import org.apache.log4j.Logger;
18
19
20 /** Facet for W-over-Ws. */
21 public class ReferenceCurveFacet
22 extends DataFacet
23 {
24 private static Logger log = Logger.getLogger(ReferenceCurveFacet.class);
25
26 public static final String CONTEXT_KEY = "reference.curve.axis.scale";
27
28 /** Blackboard data provider key for reference curves start km. */
29 public static final String BB_REFERENCECURVE_STARTKM =
30 "reference_curve.startkm";
31
32 /** Blackboard data provider key for reference curves end kms. */
33 public static final String BB_REFERENCECURVE_ENDKMS =
34 "reference_curve.endkms";
35
36
37 public ReferenceCurveFacet() {
38 }
39
40
41 public ReferenceCurveFacet(int index, String name, String description) {
42 super(index, name, description, ComputeType.ADVANCE, null, null);
43 }
44
45
46 public ReferenceCurveFacet(
47 int index,
48 String name,
49 String description,
50 ComputeType type,
51 String stateID,
52 String hash
53 ) {
54 super(index, name, description, type, hash, stateID);
55 }
56
57
58 public Object getData(Artifact artifact, CallContext context) {
59
60 if (log.isDebugEnabled()) {
61 log.debug("Get data for reference curve at index: " + index +
62 " /stateId: " + stateId);
63 }
64
65 return getWWQQ(artifact, context);
66 }
67
68
69 /**
70 * Can provide parameters of reference curve
71 * @param key will respond on BB_REFERENCECURVE START/ENDKMS
72 * @param param ignored
73 * @param context ignored
74 * @return whatever parameters for reference curve
75 */
76 @Override
77 public Object provideBlackboardData(Artifact artifact,
78 Object key,
79 Object param,
80 CallContext context
81 ) {
82 WINFOArtifact winfo = (WINFOArtifact) artifact;
83 if (key.equals(BB_REFERENCECURVE_STARTKM)) {
84 return winfo.getReferenceStartKm();
85 }
86 else if (key.equals(BB_REFERENCECURVE_ENDKMS)) {
87 return winfo.getReferenceEndKms();
88 }
89 else {
90 return null;
91 }
92 }
93
94
95 protected WWQQ getWWQQ(Artifact artifact, CallContext context) {
96 FLYSArtifact winfo = (FLYSArtifact)artifact;
97
98 CalculationResult res = (CalculationResult)
99 winfo.compute(context, hash, stateId, type, false);
100
101 return ((WWQQ [])res.getData())[index];
102 }
103
104
105 @Override
106 public void set(Facet other) {
107 super.set(other);
108 ReferenceCurveFacet o = (ReferenceCurveFacet)other;
109 type = o.type;
110 hash = o.hash;
111 stateId = o.stateId;
112 }
113
114
115 /** Copy deeply. */
116 @Override
117 public Facet deepCopy() {
118 ReferenceCurveFacet copy = new ReferenceCurveFacet();
119 copy.set(this);
120 return copy;
121 }
122
123
124 @Override
125 public List getStaticDataProviderKeys(Artifact art) {
126 List list = new ArrayList();
127 list.add(BB_REFERENCECURVE_STARTKM);
128 list.add(BB_REFERENCECURVE_ENDKMS);
129 return list;
130 }
131
132
133 @Override
134 public List getDataProviderKeys(Artifact art, CallContext context) {
135
136 // compute / get data
137 Object obj = context.getContextValue(CONTEXT_KEY);
138
139 if (!(obj instanceof WWAxisTypes)) {
140 obj = new WWAxisTypes(getWWQQ(art, context));
141 context.putContextValue(CONTEXT_KEY, obj);
142 }
143 else {
144 ((WWAxisTypes)obj).classify(getWWQQ(art, context));
145 }
146
147 return getStaticDataProviderKeys(art);//Collections.emptyList();
148 }
149 }
150 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :

http://dive4elements.wald.intevation.org