Mercurial > dive4elements > river

comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/LocationDistanceSelect.java @ 627:833290f16f09

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
ISSUE-85 (part I/III) Added further fields for the location/range state. flys-artifacts/trunk@1992 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Tue, 24 May 2011 11:27:37 +0000
parents 929137ee8154
children 51b69bca4560
comparison
equal deleted inserted replaced
626:e3ee131d5dd3 627:833290f16f09
27 private static Logger logger = Logger.getLogger(LocationDistanceSelect.class); 27 private static Logger logger = Logger.getLogger(LocationDistanceSelect.class);
28 28
29 29
30 /** The default step width.*/ 30 /** The default step width.*/
31 public static final String DEFAULT_STEP = "100"; 31 public static final String DEFAULT_STEP = "100";
32
33 /** The name of the 'mode' field. */
34 public static final String MODE = "ld_mode";
35
36 /** The name of the 'locations' field.*/
37 public static final String LOCATIONS = "ld_locations";
32 38
33 /** The name of the 'from' field. */ 39 /** The name of the 'from' field. */
34 public static final String FROM = "ld_from"; 40 public static final String FROM = "ld_from";
35 41
36 /** The name of the 'to' field. */ 42 /** The name of the 'to' field. */
156 { 162 {
157 logger.debug("LocationDistanceSelect.validate"); 163 logger.debug("LocationDistanceSelect.validate");
158 164
159 FLYSArtifact flys = (FLYSArtifact) artifact; 165 FLYSArtifact flys = (FLYSArtifact) artifact;
160 166
167 if (flys.isRange()) {
168 return validateRange(flys, context);
169 }
170 else {
171 return validateLocations(flys, context);
172 }
173 }
174
175
176 protected boolean validateLocations(FLYSArtifact flys, CallContext context)
177 throws IllegalArgumentException
178 {
179 StateData dValues = getData(flys, LOCATIONS);
180 String values = dValues != null ? (String)dValues.getValue() : null;
181
182 if (values == null || values.length() == 0) {
183 throw new IllegalArgumentException("error_empty_state");
184 }
185
186 double[] absMinMax = getMinMaxDistance(flys);
187 double[] relMinMax = getMinMaxFromString(values);
188
189 if (relMinMax[0] < absMinMax[0] || relMinMax[0] > absMinMax[1]) {
190 throw new IllegalArgumentException("error_feed_from_out_of_range");
191 }
192
193 if (relMinMax[1] > absMinMax[1] || relMinMax[1] < absMinMax[0]) {
194 throw new IllegalArgumentException("error_feed_to_out_of_range");
195 }
196
197 return true;
198 }
199
200
201 protected boolean validateRange(FLYSArtifact flys, CallContext context)
202 throws IllegalArgumentException
203 {
161 StateData dFrom = getData(flys, FROM); 204 StateData dFrom = getData(flys, FROM);
162 StateData dTo = getData(flys, TO); 205 StateData dTo = getData(flys, TO);
163 StateData dStep = getData(flys, STEP); 206 StateData dStep = getData(flys, STEP);
164 207
165 String fromStr = dFrom != null ? (String) dFrom.getValue() : null; 208 String fromStr = dFrom != null ? (String) dFrom.getValue() : null;
173 try { 216 try {
174 double from = Double.parseDouble(fromStr); 217 double from = Double.parseDouble(fromStr);
175 double to = Double.parseDouble(toStr); 218 double to = Double.parseDouble(toStr);
176 double step = Double.parseDouble(stepStr); 219 double step = Double.parseDouble(stepStr);
177 220
178 double[] minmaxDist = getMinMaxDistance(artifact); 221 double[] minmaxDist = getMinMaxDistance(flys);
179 222
180 return validateBounds(minmaxDist[0], minmaxDist[1], from, to, step); 223 return validateBounds(minmaxDist[0], minmaxDist[1], from, to, step);
181 } 224 }
182 catch (NumberFormatException nfe) { 225 catch (NumberFormatException nfe) {
183 throw new IllegalArgumentException("error_feed_number_format"); 226 throw new IllegalArgumentException("error_invalid_double_value");
184 } 227 }
228 }
229
230
231 /**
232 * Extracts the min/max values from String <i>s</i>. An
233 * IllegalArgumentException is thrown if there is a value that throws a
234 * NumberFormatException.
235 *
236 * @param s String that contains whitespace separated double values.
237 *
238 * @return a 2dmin array [min,max].
239 */
240 public static double[] getMinMaxFromString(String s)
241 throws IllegalArgumentException
242 {
243 String[] values = s.split(" ");
244
245 double[] minmax = new double[] {
246 Double.MAX_VALUE,
247 -Double.MAX_VALUE };
248
249 for (String v: values) {
250 try {
251 double value = Double.valueOf(v);
252
253 minmax[0] = minmax[0] < value ? minmax[0] : value;
254 minmax[1] = minmax[1] > value ? minmax[1] : value;
255 }
256 catch (NumberFormatException nfe) {
257 throw new IllegalArgumentException(
258 "error_invalid_double_value");
259 }
260 }
261
262 return minmax;
185 } 263 }
186 } 264 }
187 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 : 265 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
http://dive4elements.wald.intevation.org