Mercurial > dive4elements > gnv-client

comparison gnv-artifacts/src/main/java/de/intevation/gnv/transition/TransitionBase.java @ 59:2c5d8f5bced1

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Outputs integrated in describe and XForms integrated gnv-artifacts/trunk@41 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Tim Englich <tim.englich@intevation.de>
date Tue, 08 Sep 2009 16:21:46 +0000
parents f31343d80d53
children 5f47881f7c97
comparison
equal deleted inserted replaced
58:f31343d80d53 59:2c5d8f5bced1
9 import java.util.Iterator; 9 import java.util.Iterator;
10 import java.util.Map; 10 import java.util.Map;
11 11
12 import org.apache.log4j.Logger; 12 import org.apache.log4j.Logger;
13 import org.w3c.dom.Document; 13 import org.w3c.dom.Document;
14 import org.w3c.dom.Element;
14 import org.w3c.dom.Node; 15 import org.w3c.dom.Node;
15 import org.w3c.dom.NodeList; 16 import org.w3c.dom.NodeList;
16 17
17 import de.intevation.artifactdatabase.Config; 18 import de.intevation.artifactdatabase.Config;
18 import de.intevation.gnv.artifacts.GNVArtifactBase; 19 import de.intevation.gnv.artifacts.GNVArtifactBase;
29 public abstract class TransitionBase implements Transition { 30 public abstract class TransitionBase implements Transition {
30 /** 31 /**
31 * the logger, used to log exceptions and additonaly information 32 * the logger, used to log exceptions and additonaly information
32 */ 33 */
33 private static Logger log = Logger.getLogger(GNVArtifactBase.class); 34 private static Logger log = Logger.getLogger(GNVArtifactBase.class);
35
36 public static final String XFORM_URL = "http://www.w3.org/2002/xforms";
37 public static final String XFORM_PREFIX = "xform";
34 38
35 private String id = null; 39 private String id = null;
36 40
37 private String description = null; 41 private String description = null;
38 42
145 InputData tmpItem = it.next(); 149 InputData tmpItem = it.next();
146 InputValue inputValue = this.inputValues.get(tmpItem.getName()); 150 InputValue inputValue = this.inputValues.get(tmpItem.getName());
147 if (inputValue != null){ 151 if (inputValue != null){
148 if (this.inputData == null){ 152 if (this.inputData == null){
149 this.inputData = new HashMap<String,InputData>(inputData.size()); 153 this.inputData = new HashMap<String,InputData>(inputData.size());
150 // TODO validate Value; und Valueconcatenieren
151 this.inputData.put(tmpItem.getName(),tmpItem);
152 } 154 }
155 // TODO validate Value; und Valueconcatenieren
156 this.inputData.put(tmpItem.getName(),tmpItem);
153 157
154 }else{ 158 }else{
155 String errMsg = "No Inputvalue given for Inputdata "+ tmpItem.getName(); 159 String errMsg = "No Inputvalue given for Inputdata "+ tmpItem.getName();
156 log.warn(errMsg+ "Value will be ignored"); 160 log.warn(errMsg+ "Value will be ignored");
157 throw new TransitionException(errMsg);
158 161
159 } 162 }
160 } 163 }
161 }else{ 164 }else{
162 log.warn("No Inputdata given"); 165 log.warn("No Inputdata given");
189 try { 192 try {
190 String[] filterValues = new String[this.inputValueNames.size()]; 193 String[] filterValues = new String[this.inputValueNames.size()];
191 Iterator<String> it = this.inputValueNames.iterator(); 194 Iterator<String> it = this.inputValueNames.iterator();
192 int i = 0; 195 int i = 0;
193 while (it.hasNext()){ 196 while (it.hasNext()){
194 filterValues[i++] = this.inputData.get(it.next()).getValue(); 197 String value = it.next();
198 InputData data = this.inputData.get(value);
199 filterValues[i++] = data.getValue();
195 } 200 }
196 QueryExecutor queryExecutor = QueryExecutorFactory.getInstance().getQueryExecutor(); 201 QueryExecutor queryExecutor = QueryExecutorFactory.getInstance().getQueryExecutor();
197 Collection<Result> result = queryExecutor.executeQuery(this.queryID, filterValues); 202 Collection<Result> result = queryExecutor.executeQuery(this.queryID, filterValues);
198 if (this.descibeData == null){ 203 if (this.descibeData == null){
199 this.descibeData = new ArrayList<Object>(); 204 this.descibeData = new ArrayList<Object>();
202 } catch (QueryException e) { 207 } catch (QueryException e) {
203 log.error(e,e); 208 log.error(e,e);
204 throw new TransitionException(e); 209 throw new TransitionException(e);
205 } 210 }
206 } 211 }
212
213 /**
214 * @see de.intevation.gnv.transition.Transition#describe(org.w3c.dom.Document, org.w3c.dom.Node)
215 */
216 public void describe(Document document, Node rootNode) {
217
218 if(this.descibeData != null){
219 Iterator<Object> it = this.descibeData.iterator();
220 while (it.hasNext()){
221 Element selectNode = this.createXFormElement(document,"select");
222 // TODO: HACK:
223 // BESSERE LÖSUNG FINDEN
224 Object[] names = this.inputValueNames.toArray();
225 String name = names[names.length-1].toString();
226
227 selectNode.setAttribute("ref", name);
228
229 Element lableNode = this.createXFormElement(document, "label");
230 lableNode.setTextContent(name);
231 Element choiceNode = this.createXFormElement(document, "choices");
232
233
234 Object o = it.next();
235 if (o instanceof Collection<?>){
236 Collection<Result> values = (Collection)o;
237 Iterator<Result> resultIt = values.iterator();
238 while (resultIt.hasNext()){
239 Result result = resultIt.next();
240 Element itemNode = this.createXFormElement(document, "item");
241 String lableName = result.getResultDescriptor().getColumnName(1);
242 String valueName = result.getResultDescriptor().getColumnName(0);
243
244 Element choiceLableNode = this.createXFormElement(document, "label");
245 choiceLableNode.setTextContent(result.getString(lableName));
246 itemNode.appendChild(choiceLableNode);
247
248 Element choicValueNode = this.createXFormElement(document, "value");
249 choicValueNode.setTextContent(result.getString(valueName));
250 itemNode.appendChild(choicValueNode);
251
252 choiceNode.appendChild(itemNode);
253 }
254 }
255 selectNode.appendChild(lableNode);
256 selectNode.appendChild(choiceNode);
257 rootNode.appendChild(selectNode);
258 }
259 }
260
261 }
262
263 private Element createXFormElement(Document document, String name) {
264 Element node = document.createElementNS(XFORM_URL, name);
265 node.setPrefix(XFORM_PREFIX);
266 return node;
267 }
207 268
208 /** 269 /**
209 * @see de.intevation.gnv.transition.Transition#getDescibeData() 270 * @see de.intevation.gnv.transition.Transition#getDescibeData()
210 */ 271 */
211 public Collection<Object> getDescibeData() { 272 public Collection<Object> getDescibeData() {
217 */ 278 */
218 public void setDescibeData(Collection<Object> descibeData) { 279 public void setDescibeData(Collection<Object> descibeData) {
219 this.descibeData = descibeData; 280 this.descibeData = descibeData;
220 281
221 } 282 }
283
284 /**
285 * @see de.intevation.gnv.transition.Transition#getInputData()
286 */
287 public Collection<InputData> getInputData() throws TransitionException {
288 return this.inputData.values();
289 }
222 } 290 }
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