Mercurial > dive4elements > river

comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/WaterlevelPairSelectState.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 5642a83420f2
children
comparison
equal deleted inserted replaced
3387:5ffad8bde8ad 3468:f37e7e8907cb
1 package de.intevation.flys.artifacts.states;
2
3 import java.util.List;
4
5 import org.apache.log4j.Logger;
6
7 import org.w3c.dom.Element;
8
9 import de.intevation.artifacts.Artifact;
10 import de.intevation.artifacts.CallContext;
11
12 import de.intevation.artifactdatabase.ProtocolUtils;
13 import de.intevation.artifactdatabase.state.Facet;
14
15 import de.intevation.artifacts.common.utils.XMLUtils.ElementCreator;
16
17 import de.intevation.flys.artifacts.FLYSArtifact;
18 import de.intevation.flys.artifacts.model.FacetTypes;
19 import de.intevation.flys.artifacts.resources.Resources;
20
21 import de.intevation.flys.utils.StringUtil;
22
23 /**
24 * State in which the user selects 1 to n pairs of Waterlevels and alikes.
25 */
26 public class WaterlevelPairSelectState
27 extends DefaultState
28 implements FacetTypes
29 {
30 /** The logger that is used in this state. */
31 private static Logger logger = Logger.getLogger(
32 WaterlevelPairSelectState.class);
33
34
35 /** Trivial constructor. */
36 public WaterlevelPairSelectState() {
37 }
38
39
40 /** Specify to display a datacage_twin_panel. */
41 @Override
42 protected String getUIProvider() {
43 return "datacage_twin_panel";
44 }
45
46
47 /**
48 * Overridden to do nothing.
49 */
50 @Override
51 public Object computeAdvance(
52 FLYSArtifact artifact,
53 String hash,
54 CallContext context,
55 List<Facet> facets,
56 Object old
57 ) {
58 //Get data and do stuff, do not calculate
59 return "";
60 }
61
62
63 /**
64 * Create elements for document (prepopulated with data, if any).
65 * @param artifact FLYSArtifact to get data from.
66 * @param name DataName, expceted to be "diffids".
67 */
68 @Override
69 protected Element[] createItems(
70 ElementCreator cr,
71 Artifact artifact,
72 String name,
73 CallContext context)
74 {
75 logger.debug("createItems: " + name);
76 if (name.equals("diffids")) {
77 Element item = ProtocolUtils.createArtNode(cr, "item", null, null);
78 Element label = ProtocolUtils.createArtNode(cr, "label", null, null);
79 Element value = ProtocolUtils.createArtNode(cr, "value", null, null);
80 FLYSArtifact flys = (FLYSArtifact) artifact;
81 String s = flys.getDataAsString("diffids");
82 value.setTextContent(s);
83 item.appendChild(label);
84 item.appendChild(value);
85 return new Element[] { item };
86 }
87 return new Element[] {};
88 }
89
90
91 /**
92 * Creats the data element used for the static part of DESCRIBE document.
93 */
94 @Override
95 protected Element createStaticData(
96 FLYSArtifact flys,
97 ElementCreator creator,
98 CallContext cc,
99 String name,
100 String value,
101 String type
102 ) {
103 Element dataElement = creator.create("data");
104 creator.addAttr(dataElement, "name", name, true);
105 creator.addAttr(dataElement, "type", type, true);
106
107 Element itemElement = creator.create("item");
108 creator.addAttr(itemElement, "value", value, true);
109
110 String[] labels = getLabels(cc, value);
111 Object[] obj = new Object[] { labels[0] };
112
113 // TODO own i18n
114 String attrValue = Resources.getMsg(
115 cc.getMeta(), "wsp.selected.string", "wsp.selected.string", obj);
116 //I18N_STATIC_KEY, I18N_STATIC_KEY, obj);
117
118 creator.addAttr(itemElement, "label", attrValue, true);
119 dataElement.appendChild(itemElement);
120
121 return dataElement;
122 }
123
124
125 /**
126 * Get name to display for selected watelerlevels (for example "Q=123")
127 * from the CalculationResult.
128 */
129 public static String[] getLabels(CallContext cc, String value) {
130 String[] recommendations = value.split("#");
131 String displayString = "";
132
133 // Walk over all selected recommendations and create label
134 // like "W (Q=1) - W (Q=2)".
135 for (int i = 0; i < recommendations.length; i+=2) {
136 String[] minuendParts = StringUtil
137 .unbracket(recommendations[i+0])
138 .split(";");
139 if(minuendParts.length >= 4) {
140 displayString += "(" + minuendParts[3];
141 }
142 else {
143 displayString += "([error]";
144 }
145
146 displayString += " - ";
147
148 String[] subtrahendParts = StringUtil
149 .unbracket(recommendations[i+1])
150 .split(";");
151 if(subtrahendParts.length >= 4) {
152 displayString += subtrahendParts[3] + ") ";
153 }
154 else {
155 displayString += "[error])";
156 }
157 }
158
159 return new String[] { displayString };
160 }
161 }
162 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
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