Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/minfo/DifferenceSelect.java @ 3614:68beaa827751
MINFO: Implemented UI and facet/artifact stack for bed height differences.
flys-artifacts/trunk@5276 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Raimund Renkert <raimund.renkert@intevation.de> |
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date | Tue, 28 Aug 2012 11:45:23 +0000 |
parents | |
children | 8e66293c5369 |
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3613:dd6e25980c91 | 3614:68beaa827751 |
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1 package de.intevation.flys.artifacts.states.minfo; | |
2 | |
3 import java.util.List; | |
4 | |
5 import org.apache.log4j.Logger; | |
6 import org.w3c.dom.Element; | |
7 | |
8 import de.intevation.artifactdatabase.state.Facet; | |
9 import de.intevation.artifacts.Artifact; | |
10 import de.intevation.artifacts.CallContext; | |
11 import de.intevation.artifacts.common.utils.XMLUtils; | |
12 import de.intevation.artifacts.common.utils.XMLUtils.ElementCreator; | |
13 import de.intevation.flys.artifacts.FLYSArtifact; | |
14 import de.intevation.flys.artifacts.access.BedHeightAccess; | |
15 import de.intevation.flys.artifacts.states.DefaultState; | |
16 import de.intevation.flys.utils.StringUtil; | |
17 | |
18 /** | |
19 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> | |
20 */ | |
21 public class DifferenceSelect extends DefaultState { | |
22 | |
23 /** The logger used in this class. */ | |
24 private static Logger logger = Logger.getLogger(DifferenceSelect.class); | |
25 | |
26 /** | |
27 * The default constructor that initializes an empty State object. | |
28 */ | |
29 public DifferenceSelect() { | |
30 } | |
31 /** | |
32 * Specify to display nothing (this is kind of a "final" state). | |
33 */ | |
34 @Override | |
35 protected String getUIProvider() { | |
36 return "bedheights_twin_panel"; | |
37 } | |
38 | |
39 /** | |
40 * Overridden to do nothing. | |
41 */ | |
42 @Override | |
43 public Object computeAdvance( | |
44 FLYSArtifact artifact, | |
45 String hash, | |
46 CallContext context, | |
47 List<Facet> facets, | |
48 Object old | |
49 ) { | |
50 //Get data and do stuff, do not calculate | |
51 return ""; | |
52 } | |
53 | |
54 @Override | |
55 protected Element[] createItems( | |
56 XMLUtils.ElementCreator ec, | |
57 Artifact artifact, | |
58 String name, | |
59 CallContext context) | |
60 { | |
61 Element[] elements = new Element[1]; | |
62 BedHeightAccess bha = new BedHeightAccess((FLYSArtifact)artifact); | |
63 String time = bha.getYearEpoch(); | |
64 elements[0] = createItem( | |
65 ec, | |
66 new String[] {"year-epoch", time}); | |
67 | |
68 return elements; | |
69 } | |
70 | |
71 /** | |
72 * Creates the data element used for the static part of DESCRIBE document. | |
73 */ | |
74 @Override | |
75 protected Element createStaticData( | |
76 FLYSArtifact flys, | |
77 ElementCreator creator, | |
78 CallContext cc, | |
79 String name, | |
80 String value, | |
81 String type | |
82 ) { | |
83 Element dataElement = creator.create("data"); | |
84 creator.addAttr(dataElement, "name", name, true); | |
85 creator.addAttr(dataElement, "type", type, true); | |
86 | |
87 Element itemElement = creator.create("item"); | |
88 creator.addAttr(itemElement, "value", value, true); | |
89 | |
90 String[] labels = getLabels(cc, value); | |
91 | |
92 creator.addAttr( | |
93 itemElement, | |
94 "label", | |
95 labels[0], | |
96 true); | |
97 dataElement.appendChild(itemElement); | |
98 | |
99 return dataElement; | |
100 } | |
101 | |
102 | |
103 /** | |
104 * Get name to display for selected watelerlevels (for example "Q=123") | |
105 * from the CalculationResult. | |
106 */ | |
107 public static String[] getLabels(CallContext cc, String value) { | |
108 String[] recommendations = value.split("#"); | |
109 String displayString = ""; | |
110 | |
111 // Walk over all selected recommendations and create label | |
112 for (int i = 0; i < recommendations.length; i+=2) { | |
113 String[] minuendParts = StringUtil | |
114 .unbracket(recommendations[i+0]) | |
115 .split(";"); | |
116 if(minuendParts.length >= 4) { | |
117 displayString += "(" + minuendParts[3]; | |
118 } | |
119 else { | |
120 displayString += "([error]"; | |
121 } | |
122 | |
123 displayString += " - "; | |
124 | |
125 String[] subtrahendParts = StringUtil | |
126 .unbracket(recommendations[i+1]) | |
127 .split(";"); | |
128 if(subtrahendParts.length >= 4) { | |
129 displayString += subtrahendParts[3] + ") "; | |
130 } | |
131 else { | |
132 displayString += "[error])"; | |
133 } | |
134 } | |
135 | |
136 return new String[] { displayString }; | |
137 } | |
138 } | |
139 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 : |