Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/DefaultState.java @ 136:2e510c998adb

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New state for the location/distance input and some litte modifications of the DefaultState. flys-artifacts/trunk@1512 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Fri, 18 Mar 2011 08:50:42 +0000
parents 2d6e02787d00
children b43671a551d1
rev   line source
126
b18aebd1342f Added an abstract base class DefaultState for States.
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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
136
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44 String label = Resources.getMsg(context.getMeta(), getID(), getID());
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45 Element ui = ProtocolUtils.createArtNode(
134
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46 creator, "state",
136
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47 new String[] { "name", "uiprovider", "label" },
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48 new String[] { getID(), getUIProvider(), label });
134
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49
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50 Map<String, StateData> theData = getData();
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51 if (theData == null) {
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52 return ui;
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53 }
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54
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55 Collection<StateData> dataItems = theData.values();
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56
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57 for (StateData data: dataItems) {
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58 String name = data.getName();
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59
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60 Element dataElement = creator.create("data");
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61 creator.addAttr(dataElement, "name", name, true);
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62 creator.addAttr(dataElement, "type", data.getType(), true);
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63
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64 Element itemElement = creator.create("item");
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65 creator.addAttr(itemElement, "value", (String) data.getValue(), true);
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66 // TODO Description (human readable) is missing
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67
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68 dataElement.appendChild(itemElement);
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69 ui.appendChild(dataElement);
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70 }
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71
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72 return ui;
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73 }
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74
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75
126
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76 public Element describe(
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77 Document document,
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78 Node root,
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79 CallContext context,
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80 String uuid)
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81 {
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82 XMLUtils.ElementCreator creator = new XMLUtils.ElementCreator(
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83 document,
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84 ArtifactNamespaceContext.NAMESPACE_URI,
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85 ArtifactNamespaceContext.NAMESPACE_PREFIX);
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86
135
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87 Element ui = null;
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88 String uiprovider = getUIProvider();
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89 if (uiprovider != null) {
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90 ui = ProtocolUtils.createArtNode(
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91 creator, "dynamic",
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92 new String[] { "uiprovider" },
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93 new String[] { uiprovider });
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94 }
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95 else {
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96 ui = ProtocolUtils.createArtNode(creator, "dynamic", null, null);
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97 }
126
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98
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99 Map<String, StateData> theData = getData();
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100 if (theData == null) {
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101 return ui;
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102 }
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103
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104 Collection<StateData> dataItems = theData.values();
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105
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106 for (StateData data: dataItems) {
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107 String name = data.getName();
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108 Element select = createData(creator, data, context);
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109
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110 Element choices = ProtocolUtils.createArtNode(
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111 creator, "choices", null, null);
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112
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113 select.appendChild(choices);
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114 ui.appendChild(select);
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115
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116 Element[] items = createItems(creator, name, context);
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117 for (Element item: items) {
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118 choices.appendChild(item);
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119 }
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120 }
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121
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122 return ui;
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123 }
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124
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125
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126 /**
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127 * This method creates the root node that contains the list of selectable
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128 * items.
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129 *
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130 * @param cr The ElementCreator.
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131 * @param name The name of the amount of data.
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132 *
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133 * @return the root node of the item list.
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134 */
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135 protected Element createData(
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136 XMLUtils.ElementCreator cr,
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137 StateData data,
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138 CallContext context)
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139 {
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140 Element select = ProtocolUtils.createArtNode(
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141 cr, "select", null, null);
129
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142 cr.addAttr(select, "name", data.getName(), true);
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143
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144 Element label = ProtocolUtils.createArtNode(
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145 cr, "label", null, null);
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146
129
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147 select.appendChild(label);
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148
126
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149 label.setTextContent(Resources.getMsg(
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150 context.getMeta(),
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151 getID(),
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152 getID()));
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153
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154 return select;
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155 }
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156
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157
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158 /**
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159 * This method creates a list of items. These items represent the amount of
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160 * input data that is possible for this state.
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161 *
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162 * @param cr The ElementCreator.
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163 * @param name The name of the amount of data.
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164 *
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165 * @return a list of items.
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166 */
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167 protected abstract Element[] createItems(
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168 XMLUtils.ElementCreator cr,
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169 String name,
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170 CallContext context);
135
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171
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172
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173 protected String getUIProvider() {
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174 return null;
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175 }
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176 }
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177 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
http://dive4elements.wald.intevation.org