Mercurial > dive4elements > river

comparison flys-artifacts/src/main/java/org/dive4elements/river/artifacts/states/RiverSelect.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/RiverSelect.java@8e66293c5369
children
comparison
equal deleted inserted replaced
5830:160f53ee0870 5831:bd047b71ab37
1 package org.dive4elements.river.artifacts.states;
2
3 import java.util.List;
4
5 import org.apache.log4j.Logger;
6
7 import org.w3c.dom.Element;
8 import org.w3c.dom.Node;
9
10 import org.dive4elements.artifacts.Artifact;
11 import org.dive4elements.artifacts.CallContext;
12
13 import org.dive4elements.artifacts.common.utils.XMLUtils;
14
15 import org.dive4elements.artifactdatabase.ProtocolUtils;
16 import org.dive4elements.artifactdatabase.data.StateData;
17
18 import org.dive4elements.river.model.River;
19
20 import org.dive4elements.river.artifacts.FLYSArtifact;
21 import org.dive4elements.river.artifacts.model.RiverFactory;
22 import org.dive4elements.river.artifacts.resources.Resources;
23
24
25 /**
26 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
27 */
28 public class RiverSelect extends DefaultState {
29
30 /** The logger used in this class. */
31 private static Logger logger = Logger.getLogger(RiverSelect.class);
32
33 /** Error message that is thrown if no river was found based on a given
34 * name.*/
35 public static final String ERROR_NO_SUCH_RIVER =
36 "error_feed_no_such_river";
37
38 /** Error message that is thrown if no river was found based on a given
39 * name.*/
40 public static final String ERROR_NO_RIVER_SELECTED =
41 "error_feed_no_river_selected";
42
43
44 /**
45 * The default constructor that initializes an empty State object.
46 */
47 public RiverSelect() {
48 }
49
50
51 /**
52 * Initialize the state based on the state node in the configuration.
53 *
54 * @param config The state configuration node.
55 */
56 public void setup(Node config) {
57 super.setup(config);
58 }
59
60
61 protected Element createData(
62 XMLUtils.ElementCreator cr,
63 Artifact artifact,
64 StateData data,
65 CallContext context)
66 {
67 Element select = ProtocolUtils.createArtNode(
68 cr, "select",
69 new String[] { "uiprovider" },
70 new String[] { "select_with_map" });
71 cr.addAttr(select, "name", data.getName(), true);
72
73 Element label = ProtocolUtils.createArtNode(
74 cr, "label", null, null);
75
76
77 // XXX: DEAD CODE
78 /*
79 Element choices = ProtocolUtils.createArtNode(
80 cr, "choices", null, null);
81 */
82
83 select.appendChild(label);
84
85 label.setTextContent(Resources.getMsg(
86 context.getMeta(),
87 getID(),
88 getID()));
89
90 return select;
91 }
92
93
94 @Override
95 protected Element[] createItems(
96 XMLUtils.ElementCreator cr,
97 Artifact artifact,
98 String name,
99 CallContext context)
100 {
101 List<River> rivers = RiverFactory.getRivers();
102 Element[] items = new Element[rivers.size()];
103
104 int idx = 0;
105 for (River river: rivers) {
106 items[idx++] = createRiverItem(cr, river);
107 }
108
109 return items;
110 }
111
112
113 /**
114 * This method creates a node that represents a river item. This node
115 * contains the label and the value that describe the river.
116 *
117 * @param cr The ElementCreator.
118 * @param river The river.
119 *
120 * @return the element that contains the information about the river.
121 */
122 protected Element createRiverItem(XMLUtils.ElementCreator cr, River river) {
123 Element item = ProtocolUtils.createArtNode(cr, "item", null, null);
124 Element label = ProtocolUtils.createArtNode(cr, "label", null, null);
125 Element value = ProtocolUtils.createArtNode(cr, "value", null, null);
126
127 label.setTextContent(river.getName());
128 value.setTextContent(river.getName());
129
130 item.appendChild(label);
131 item.appendChild(value);
132
133 return item;
134 }
135
136
137 @Override
138 public boolean validate(Artifact artifact)
139 throws IllegalArgumentException
140 {
141 logger.debug("RiverSelect.validate");
142
143 FLYSArtifact flys = (FLYSArtifact) artifact;
144
145 StateData dRiver = getData(flys, "river");
146
147 if (dRiver == null || dRiver.getValue() == null) {
148 throw new IllegalArgumentException(ERROR_NO_RIVER_SELECTED);
149 }
150
151 River river = RiverFactory.getRiver((String) dRiver.getValue());
152
153 if (river == null) {
154 throw new IllegalArgumentException(ERROR_NO_SUCH_RIVER);
155 }
156
157 return true;
158 }
159
160
161 @Override
162 protected String getUIProvider() {
163 return "river_panel";
164 }
165 }
166 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
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