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comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/WQSelect.java @ 322:448d0dc64357

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The inserted ranges (distance and WQ ranges) are validated in the feed() operation. flys-artifacts/trunk@1716 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Mon, 18 Apr 2011 12:36:08 +0000
parents a8e7c351bdf1
children ed3325a0232a
comparison
equal deleted inserted replaced
321:9581b88f2920 322:448d0dc64357
1 package de.intevation.flys.artifacts.states; 1 package de.intevation.flys.artifacts.states;
2
3 import java.util.Map;
2 4
3 import org.apache.log4j.Logger; 5 import org.apache.log4j.Logger;
4 6
5 import org.w3c.dom.Element; 7 import org.w3c.dom.Element;
6 8
21 import de.intevation.flys.artifacts.resources.Resources; 23 import de.intevation.flys.artifacts.resources.Resources;
22 24
23 /** 25 /**
24 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> 26 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
25 */ 27 */
26 public class WQSelect extends DefaultState { 28 public class WQSelect extends RangeState {
27 29
28 /** The logger used in this class.*/ 30 /** The logger used in this class.*/
29 private static Logger logger = Logger.getLogger(WQSelect.class); 31 private static Logger logger = Logger.getLogger(WQSelect.class);
30 32
31 33
32 /** The default step width for Qs.*/ 34 /** The default step width for Qs.*/
33 public static final String DEFAULT_STEP_Q = "50"; 35 public static final String DEFAULT_STEP_Q = "50";
34 36
35 /** The default step width for Qs.*/ 37 /** The default step width for Qs.*/
36 public static final String DEFAULT_STEP_W = "30"; 38 public static final String DEFAULT_STEP_W = "30";
39
40 /** The name of the 'mode' field. */
41 public static final String WQ_MODE = "wq_mode";
42
43 /** The name of the 'from' field. */
44 public static final String WQ_FROM = "wq_from";
45
46 /** The name of the 'to' field. */
47 public static final String WQ_TO = "wq_to";
48
49 /** The name of the 'step' field. */
50 public static final String WQ_STEP = "wq_step";
37 51
38 /** 52 /**
39 * The default constructor that initializes an empty State object. 53 * The default constructor that initializes an empty State object.
40 */ 54 */
41 public WQSelect() { 55 public WQSelect() {
170 double minQ = minmaxQ != null ? minmaxQ[0] : Double.MIN_VALUE; 184 double minQ = minmaxQ != null ? minmaxQ[0] : Double.MIN_VALUE;
171 double maxQ = minmaxQ != null ? minmaxQ[1] : Double.MAX_VALUE; 185 double maxQ = minmaxQ != null ? minmaxQ[1] : Double.MAX_VALUE;
172 186
173 return new double[] { minQ, maxQ }; 187 return new double[] { minQ, maxQ };
174 } 188 }
189
190
191 @Override
192 public boolean validate(Artifact artifact, CallContext context)
193 throws IllegalArgumentException
194 {
195 logger.debug("WQSelect.validate");
196
197 Map<String, StateData> data = getData();
198
199 String mode = (String) data.get(WQ_MODE).getValue();
200 logger.debug("WQ Mode: " + mode);
201
202 String fromStr = (String) data.get(WQ_FROM).getValue();
203 String toStr = (String) data.get(WQ_TO).getValue();
204 String stepStr = (String) data.get(WQ_STEP).getValue();
205
206 double from = Double.parseDouble(fromStr);
207 double to = Double.parseDouble(toStr);
208 double step = Double.parseDouble(stepStr);
209
210 try {
211 if (mode != null && mode.trim().toLowerCase().equals("w")) {
212 return validateW(artifact, context, from, to, step);
213 }
214 else if (mode != null && mode.trim().toLowerCase().equals("q")) {
215 return validateQ(artifact, context, from, to, step);
216 }
217 else {
218 throw new IllegalArgumentException("error_feed_invalid_wq_mode");
219 }
220 }
221 catch (NumberFormatException nfe) {
222 throw new IllegalArgumentException("error_feed_number_format");
223 }
224 }
225
226
227 /**
228 * Validates the inserted W values.
229 *
230 * @param artifact The owner artifact.
231 * @param context The CallContext
232 * @param from The lower value of the W range.
233 * @param to The upper value of the W range.
234 * @param step The step width.
235 *
236 * @return true, if everything was fine, otherwise an exception is thrown.
237 */
238 protected boolean validateW(
239 Artifact artifact,
240 CallContext context,
241 double from,
242 double to,
243 double step)
244 throws IllegalArgumentException
245 {
246 logger.debug("WQSelect.validateW");
247
248 double[] minmaxW = determineMinMaxW(artifact);
249
250 return validateRange(minmaxW[0], minmaxW[1], from, to, step);
251 }
252
253
254 /**
255 * Validates the inserted Q values.
256 *
257 * @param artifact The owner artifact.
258 * @param context The CallContext
259 * @param from The lower value of the Q range.
260 * @param to The upper value of the Q range.
261 * @param step The step width.
262 *
263 * @return true, if everything was fine, otherwise an exception is thrown.
264 */
265 protected boolean validateQ(
266 Artifact artifact,
267 CallContext context,
268 double from,
269 double to,
270 double step)
271 throws IllegalArgumentException
272 {
273 logger.debug("WQSelect.validateQ");
274
275 double[] minmaxQ = determineMinMaxQ(artifact);
276
277 return validateRange(minmaxQ[0], minmaxQ[1], from, to, step);
278 }
175 } 279 }
176 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 : 280 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
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