annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/DefaultState.java @ 134:f3dfa188d8b2

Let the states describe the static ui part. flys-artifacts/trunk@1502 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Thu, 17 Mar 2011 16:03:36 +0000
parents b06cd117b565
children 2d6e02787d00
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.Collection;
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4 import java.util.Map;
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5
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6 import org.apache.log4j.Logger;
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7
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8 import org.w3c.dom.Document;
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9 import org.w3c.dom.Element;
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10 import org.w3c.dom.Node;
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11
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12 import de.intevation.artifacts.CallContext;
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13 import de.intevation.artifacts.ArtifactNamespaceContext;
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14
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15 import de.intevation.artifacts.common.utils.XMLUtils;
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16
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17 import de.intevation.artifactdatabase.ProtocolUtils;
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18 import de.intevation.artifactdatabase.data.StateData;
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19 import de.intevation.artifactdatabase.state.AbstractState;
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20
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21 import de.intevation.flys.artifacts.resources.Resources;
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22
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23
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24 /**
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25 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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26 */
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27 public abstract class DefaultState extends AbstractState {
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28
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29 /** The logger that is used in this class.*/
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30 private static Logger logger = Logger.getLogger(DefaultState.class);
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31
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32
134
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33 public Element describeStatic(
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34 Document document,
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35 Node root,
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36 CallContext context,
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37 String uuid)
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38 {
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39 XMLUtils.ElementCreator creator = new XMLUtils.ElementCreator(
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40 document,
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41 ArtifactNamespaceContext.NAMESPACE_URI,
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42 ArtifactNamespaceContext.NAMESPACE_PREFIX);
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43
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44 Element ui = ProtocolUtils.createArtNode(
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45 creator, "state",
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46 new String[] { "name" },
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47 new String[] { getID() });
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48
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49 Map<String, StateData> theData = getData();
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50 if (theData == null) {
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51 return ui;
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52 }
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53
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54 Collection<StateData> dataItems = theData.values();
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55
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56 for (StateData data: dataItems) {
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57 String name = data.getName();
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58
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59 Element dataElement = creator.create("data");
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60 creator.addAttr(dataElement, "name", name, true);
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61 creator.addAttr(dataElement, "type", data.getType(), true);
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62
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63 Element itemElement = creator.create("item");
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64 creator.addAttr(itemElement, "value", (String) data.getValue(), true);
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65 // TODO Description (human readable) is missing
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66
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67 dataElement.appendChild(itemElement);
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68 ui.appendChild(dataElement);
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69 }
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70
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71 return ui;
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72 }
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73
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74
126
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75 public Element describe(
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76 Document document,
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77 Node root,
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78 CallContext context,
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79 String uuid)
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80 {
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81 XMLUtils.ElementCreator creator = new XMLUtils.ElementCreator(
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82 document,
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83 ArtifactNamespaceContext.NAMESPACE_URI,
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84 ArtifactNamespaceContext.NAMESPACE_PREFIX);
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85
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86 Element ui = ProtocolUtils.createArtNode(
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87 creator, "dynamic", null, null);
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88
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89 Map<String, StateData> theData = getData();
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90 if (theData == null) {
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91 return ui;
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92 }
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93
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94 Collection<StateData> dataItems = theData.values();
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95
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96 for (StateData data: dataItems) {
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97 String name = data.getName();
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98 Element select = createData(creator, data, context);
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99
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100 Element choices = ProtocolUtils.createArtNode(
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101 creator, "choices", null, null);
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102
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103 select.appendChild(choices);
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104 ui.appendChild(select);
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105
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106 Element[] items = createItems(creator, name, context);
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107 for (Element item: items) {
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108 choices.appendChild(item);
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109 }
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110 }
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111
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112 return ui;
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113 }
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114
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115
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116 /**
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117 * This method creates the root node that contains the list of selectable
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118 * items.
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119 *
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120 * @param cr The ElementCreator.
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121 * @param name The name of the amount of data.
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122 *
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123 * @return the root node of the item list.
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124 */
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125 protected Element createData(
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126 XMLUtils.ElementCreator cr,
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127 StateData data,
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128 CallContext context)
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129 {
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130 Element select = ProtocolUtils.createArtNode(
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131 cr, "select", null, null);
129
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132 cr.addAttr(select, "name", data.getName(), true);
126
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133
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134 Element label = ProtocolUtils.createArtNode(
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135 cr, "label", null, null);
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136
129
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137 select.appendChild(label);
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138
126
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139 label.setTextContent(Resources.getMsg(
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140 context.getMeta(),
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141 getID(),
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142 getID()));
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143
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144 return select;
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145 }
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146
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147
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148 /**
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149 * This method creates a list of items. These items represent the amount of
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150 * input data that is possible for this state.
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151 *
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152 * @param cr The ElementCreator.
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153 * @param name The name of the amount of data.
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154 *
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155 * @return a list of items.
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156 */
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157 protected abstract Element[] createItems(
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158 XMLUtils.ElementCreator cr,
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159 String name,
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160 CallContext context);
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161 }
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162 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :

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