Mercurial > dive4elements > river
annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/RiverSelect.java @ 3232:cdbc457e23e2
Removed trailing whitespace.
flys-artifacts/trunk@4862 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Tue, 03 Jul 2012 12:52:58 +0000 |
parents | eccf966fb677 |
children | cbe2febe30cc |
rev | line source |
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1 package de.intevation.flys.artifacts.states; |
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2 |
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3 import java.util.List; |
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4 |
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5 import org.apache.log4j.Logger; |
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6 |
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7 import org.w3c.dom.Element; |
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8 import org.w3c.dom.Node; |
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9 |
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10 import de.intevation.artifacts.Artifact; |
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11 import de.intevation.artifacts.CallContext; |
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12 |
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13 import de.intevation.artifacts.common.utils.XMLUtils; |
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14 |
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15 import de.intevation.artifactdatabase.ProtocolUtils; |
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16 import de.intevation.artifactdatabase.data.StateData; |
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17 |
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18 import de.intevation.flys.model.River; |
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19 |
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20 import de.intevation.flys.artifacts.FLYSArtifact; |
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21 import de.intevation.flys.artifacts.model.RiverFactory; |
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22 import de.intevation.flys.artifacts.resources.Resources; |
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23 |
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24 |
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25 /** |
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26 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> |
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27 */ |
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28 public class RiverSelect extends DefaultState { |
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29 |
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30 /** The logger used in this class. */ |
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31 private static Logger logger = Logger.getLogger(RiverSelect.class); |
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32 |
324
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33 |
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34 /** Error message that is thrown if no river was found based on a given |
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35 * name.*/ |
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36 public static final String ERROR_NO_SUCH_RIVER = |
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37 "error_feed_no_such_river"; |
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38 |
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39 /** Error message that is thrown if no river was found based on a given |
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40 * name.*/ |
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41 public static final String ERROR_NO_RIVER_SELECTED = |
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42 "error_feed_no_river_selected"; |
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43 |
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44 |
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45 /** |
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46 * The default constructor that initializes an empty State object. |
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47 */ |
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48 public RiverSelect() { |
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49 } |
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50 |
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51 |
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52 /** |
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53 * Initialize the state based on the state node in the configuration. |
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54 * |
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55 * @param config The state configuration node. |
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56 */ |
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57 public void setup(Node config) { |
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58 super.setup(config); |
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59 } |
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60 |
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61 |
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62 protected Element createData( |
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63 XMLUtils.ElementCreator cr, |
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64 Artifact artifact, |
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65 StateData data, |
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66 CallContext context) |
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67 { |
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68 Element select = ProtocolUtils.createArtNode( |
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69 cr, "select", |
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70 new String[] { "uiprovider" }, |
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71 new String[] { "select_with_map" }); |
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72 cr.addAttr(select, "name", data.getName(), true); |
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73 |
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74 Element label = ProtocolUtils.createArtNode( |
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75 cr, "label", null, null); |
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76 |
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77 Element choices = ProtocolUtils.createArtNode( |
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78 cr, "choices", null, null); |
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79 |
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80 select.appendChild(label); |
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81 |
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82 label.setTextContent(Resources.getMsg( |
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83 context.getMeta(), |
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84 getID(), |
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85 getID())); |
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86 |
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87 return select; |
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88 } |
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89 |
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90 |
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91 @Override |
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92 protected Element[] createItems( |
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93 XMLUtils.ElementCreator cr, |
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94 Artifact artifact, |
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95 String name, |
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96 CallContext context) |
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97 { |
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98 List<River> rivers = RiverFactory.getRivers(); |
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99 Element[] items = new Element[rivers.size()]; |
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100 |
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101 int idx = 0; |
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102 for (River river: rivers) { |
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103 items[idx++] = createRiverItem(cr, river); |
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104 } |
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106 return items; |
115
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107 } |
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108 |
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109 |
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110 /** |
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111 * This method creates a node that represents a river item. This node |
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112 * contains the label and the value that describe the river. |
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113 * |
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114 * @param cr The ElementCreator. |
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115 * @param river The river. |
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116 * |
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117 * @return the element that contains the information about the river. |
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118 */ |
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119 protected Element createRiverItem(XMLUtils.ElementCreator cr, River river) { |
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120 Element item = ProtocolUtils.createArtNode(cr, "item", null, null); |
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121 Element label = ProtocolUtils.createArtNode(cr, "label", null, null); |
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122 Element value = ProtocolUtils.createArtNode(cr, "value", null, null); |
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123 |
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124 label.setTextContent(river.getName()); |
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125 value.setTextContent(river.getName()); |
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126 |
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127 item.appendChild(label); |
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128 item.appendChild(value); |
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129 |
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130 return item; |
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131 } |
324
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132 |
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133 |
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134 @Override |
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135 public boolean validate(Artifact artifact) |
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136 throws IllegalArgumentException |
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137 { |
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138 logger.debug("RiverSelect.validate"); |
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139 |
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140 FLYSArtifact flys = (FLYSArtifact) artifact; |
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141 |
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142 StateData dRiver = getData(flys, "river"); |
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143 |
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144 if (dRiver == null || dRiver.getValue() == null) { |
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145 throw new IllegalArgumentException(ERROR_NO_RIVER_SELECTED); |
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146 } |
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147 |
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148 River river = RiverFactory.getRiver((String) dRiver.getValue()); |
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149 |
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150 if (river == null) { |
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151 throw new IllegalArgumentException(ERROR_NO_SUCH_RIVER); |
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152 } |
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153 |
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154 return true; |
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155 } |
424
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156 |
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157 |
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158 @Override |
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159 protected String getUIProvider() { |
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160 return "river_panel"; |
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161 } |
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162 } |
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163 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 : |