Revision 16 org.gvsig.lrs/trunk/org.gvsig.lrs/org.gvsig.lrs.swing/org.gvsig.lrs.swing.impl/src/main/java/org/gvsig/lrs/swing/impl/JLrsShowMeasuresParamsController.java
| JLrsShowMeasuresParamsController.java | ||
|---|---|---|
| 139 | 139 |
throw new LrsNeededParameterException("at_least_one_layer_needed", null);
|
| 140 | 140 |
} |
| 141 | 141 |
|
| 142 |
if (!correctLayerFound(layer)){
|
|
| 142 |
if (!JLrsUtilsController.hasMLayersWithSelectedFeatures(layer)){
|
|
| 143 | 143 |
logger.error("Impossible to find the layer needed");
|
| 144 | 144 |
throw new LrsNeededParameterException("impossible_to_find_needed_layer",null);
|
| 145 | 145 |
} |
| ... | ... | |
| 235 | 235 |
|
| 236 | 236 |
} |
| 237 | 237 |
|
| 238 |
//TODO Extract validations to a common class |
|
| 239 |
/** |
|
| 240 |
* Tries to find one curve M-layer with selected Features |
|
| 241 |
* |
|
| 242 |
* @param FLayer |
|
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* @return |
|
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* @throws ReadException |
|
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*/ |
|
| 246 |
private static boolean correctLayerFound(FLayer layer) {
|
|
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// Validates is FLyrVect |
|
| 248 |
FLyrVect lyrVect = null; |
|
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if (layer instanceof FLyrVect) {
|
|
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lyrVect = (FLyrVect) layer; |
|
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} else |
|
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return false; |
|
| 253 | 238 |
|
| 254 |
try {
|
|
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if (lyrVect != null && (lyrVect.getGeometryType() |
|
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.isTypeOf(Geometry.TYPES.CURVE) |
|
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|| lyrVect.getGeometryType().isTypeOf(Geometry.TYPES.MULTICURVE))) {
|
|
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//TODO M-geometry commented to test button |
|
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// if (lyrVect.getGeometryType() |
|
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// .isSubTypeOf(Geometry.SUBTYPES.GEOM2DM) || |
|
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// lyrVect.getGeometryType() |
|
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// .isSubTypeOf(Geometry.SUBTYPES.GEOM3DM)) {
|
|
| 263 | 239 |
|
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//At least a feature must be selected |
|
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return hasSelectedFeatures(lyrVect); |
|
| 266 |
|
|
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//} |
|
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} |
|
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} catch (Exception e) {
|
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logger.error("Can't get linear vector layers", e);
|
|
| 271 |
} |
|
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return false; |
|
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} |
|
| 274 |
|
|
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private static boolean hasSelectedFeatures(FLyrVect layer) {
|
|
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FeatureStore featureStore=layer.getFeatureStore(); |
|
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if(featureStore!=null){
|
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try {
|
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FeatureSelection selectedFeatures= featureStore.getFeatureSelection(); |
|
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if ((selectedFeatures.getSize() >0)) {
|
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return true; |
|
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} |
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} catch (DataException e) {
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logger.warn("Can't get selected feature", e);
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} |
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} |
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return false; |
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} |
|
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|
|
| 290 | 240 |
} |
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