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

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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/states/WaterlevelGroundDifferences.java@1358d0c8481c
children
comparison
equal deleted inserted replaced
5830:160f53ee0870 5831:bd047b71ab37
1 package org.dive4elements.river.artifacts.states;
2
3 import org.w3c.dom.Element;
4
5 import org.apache.log4j.Logger;
6
7 import org.dive4elements.river.artifacts.FLYSArtifact;
8
9 import org.dive4elements.artifacts.Artifact;
10 import org.dive4elements.artifacts.CallContext;
11
12 import org.dive4elements.artifacts.common.utils.XMLUtils;
13
14 import org.dive4elements.artifactdatabase.data.StateData;
15 import org.dive4elements.artifactdatabase.ProtocolUtils;
16
17
18 /**
19 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
20 */
21 public class WaterlevelGroundDifferences extends RangeState {
22
23 public static final String LOWER_FIELD = "diff_from";
24 public static final String UPPER_FIELD = "diff_to";
25 public static final String DIFF_FIELD = "diff_diff";
26
27 public static final double DEFAULT_STEP = 0d;
28
29
30 private static Logger logger =
31 Logger.getLogger(WaterlevelGroundDifferences.class);
32
33
34 protected String getLowerField() {
35 return LOWER_FIELD;
36 }
37
38
39 protected String getUpperField() {
40 return UPPER_FIELD;
41 }
42
43
44 protected String getStepField() {
45 return DIFF_FIELD;
46 }
47
48
49 @Override
50 protected double[] getMinMax(Artifact artifact) {
51 return new double[] { -Double.MAX_VALUE, Double.MAX_VALUE };
52 }
53
54
55 @Override
56 protected String getUIProvider() {
57 return "waterlevel_ground_panel";
58 }
59
60
61 protected double getDefaultStep() {
62 return DEFAULT_STEP;
63 }
64
65
66 @Override
67 protected Element[] createItems(
68 XMLUtils.ElementCreator cr,
69 Artifact artifact,
70 String name,
71 CallContext context)
72 {
73 double[] minmax = getMinMax(artifact);
74
75 double minVal = Double.MIN_VALUE;
76 double maxVal = Double.MAX_VALUE;
77
78 if (minmax != null) {
79 minVal = minmax[0];
80 maxVal = minmax[1];
81 }
82 else {
83 logger.warn("Could not read min/max distance values!");
84 }
85
86 if (name.equals(LOWER_FIELD)) {
87 Element min = createItem(
88 cr,
89 new String[] {"min", new Double(minVal).toString()});
90
91 return new Element[] { min };
92 }
93 else if (name.equals(UPPER_FIELD)) {
94 Element max = createItem(
95 cr,
96 new String[] {"max", new Double(maxVal).toString()});
97
98 return new Element[] { max };
99 }
100 else {
101 Element step = createItem(
102 cr,
103 new String[] {"step", String.valueOf(getDefaultStep())});
104 return new Element[] { step };
105 }
106 }
107
108
109 protected Element createItem(XMLUtils.ElementCreator cr, Object obj) {
110 Element item = ProtocolUtils.createArtNode(cr, "item", null, null);
111 Element label = ProtocolUtils.createArtNode(cr, "label", null, null);
112 Element value = ProtocolUtils.createArtNode(cr, "value", null, null);
113
114 String[] arr = (String[]) obj;
115
116 label.setTextContent(arr[0]);
117 value.setTextContent(arr[1]);
118
119 item.appendChild(label);
120 item.appendChild(value);
121
122 return item;
123 }
124
125 @Override
126 public boolean validate(Artifact artifact)
127 throws IllegalArgumentException
128 {
129 FLYSArtifact flys = (FLYSArtifact) artifact;
130
131 StateData dFrom = getData(flys, getLowerField());
132 StateData dTo = getData(flys, getUpperField());
133 StateData dStep = getData(flys, getStepField());
134
135 String fromStr = dFrom != null ? (String) dFrom.getValue() : null;
136 String toStr = dTo != null ? (String) dTo.getValue() : null;
137 String stepStr = dStep != null ? (String) dStep.getValue() : null;
138
139 if (fromStr == null || toStr == null || stepStr == null) {
140 throw new IllegalArgumentException("error_empty_state");
141 }
142
143 try {
144 double from = Double.parseDouble(fromStr);
145 double to = Double.parseDouble(toStr);
146 double step = Double.parseDouble(stepStr);
147
148 double[] minmax = getMinMax(flys);
149
150 return validateBounds(minmax[0], minmax[1], from, to, step);
151 }
152 catch (NumberFormatException nfe) {
153 throw new IllegalArgumentException("error_invalid_double_value");
154 }
155 }
156 }
157 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
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