root / branches / v2_0_0_prep / libraries / libFMap_dal / src / org / gvsig / fmap / dal / feature / rule / FeatureRulePolygon.java @ 38192
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1 | 24496 | jmvivo | package org.gvsig.fmap.dal.feature.rule; |
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2 | 22961 | vcaballero | |
3 | 24505 | jmvivo | import org.gvsig.fmap.dal.exception.DataException; |
4 | 24496 | jmvivo | import org.gvsig.fmap.dal.feature.AbstractFeatureRule; |
5 | import org.gvsig.fmap.dal.feature.EditableFeature; |
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6 | import org.gvsig.fmap.dal.feature.Feature; |
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7 | import org.gvsig.fmap.dal.feature.FeatureStore; |
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8 | 22961 | vcaballero | import org.gvsig.fmap.geom.Geometry; |
9 | 26331 | jpiera | import org.gvsig.fmap.geom.GeometryLocator; |
10 | 22961 | vcaballero | import org.gvsig.fmap.geom.GeometryManager; |
11 | 26904 | jpiera | import org.gvsig.fmap.geom.Geometry.SUBTYPES; |
12 | import org.gvsig.fmap.geom.Geometry.TYPES; |
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13 | 22961 | vcaballero | import org.gvsig.fmap.geom.primitive.GeneralPathX; |
14 | 26904 | jpiera | import org.gvsig.fmap.geom.primitive.Surface; |
15 | 22961 | vcaballero | import org.gvsig.fmap.geom.util.Converter; |
16 | |||
17 | public class FeatureRulePolygon extends AbstractFeatureRule { |
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18 | 30341 | jpiera | private static GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
19 | |||
20 | 23754 | jjdelcerro | public FeatureRulePolygon() {
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21 | super("RulePolygon", "Ensure orientation of geometry"); |
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22 | 22961 | vcaballero | } |
23 | |||
24 | 23772 | jjdelcerro | public void validate(Feature feature, FeatureStore store) |
25 | throws DataException {
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26 | 22961 | vcaballero | |
27 | 23772 | jjdelcerro | try {
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28 | Geometry geom = feature.getDefaultGeometry(); |
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29 | GeneralPathX gp = new GeneralPathX();
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30 | 30341 | jpiera | gp.append(geom.getPathIterator(null, geomManager.getFlatness()), true); |
31 | 22961 | vcaballero | |
32 | 23772 | jjdelcerro | if (gp.isClosed()) {
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33 | if (gp.isCCW()) {
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34 | gp.flip(); |
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35 | 26904 | jpiera | GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
36 | Surface surface = (Surface)geomManager.create(TYPES.SURFACE, SUBTYPES.GEOM2D); |
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37 | surface.setGeneralPath(gp); |
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38 | geom = surface; |
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39 | 23772 | jjdelcerro | EditableFeature editable = feature.getEditable(); |
40 | editable.setDefaultGeometry(geom); |
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41 | store.update(editable); |
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42 | } |
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43 | } |
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44 | } catch (Exception e) { |
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45 | throw new FeatureRulePolygonException(e, store.getName()); |
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46 | } |
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47 | } |
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48 | 22961 | vcaballero | |
49 | 23772 | jjdelcerro | public class FeatureRulePolygonException extends DataException { |
50 | 22961 | vcaballero | |
51 | 23772 | jjdelcerro | /**
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52 | *
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53 | */
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54 | private static final long serialVersionUID = -3014970171661713021L; |
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55 | private final static String MESSAGE_FORMAT = "Can't apply rule in store %(store)s."; |
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56 | private final static String MESSAGE_KEY = "_FeatureRulePolygonException"; |
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57 | 22961 | vcaballero | |
58 | 23772 | jjdelcerro | public FeatureRulePolygonException(Throwable cause, String store) { |
59 | super(MESSAGE_FORMAT, cause, MESSAGE_KEY, serialVersionUID);
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60 | this.setValue("store", store); |
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61 | } |
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62 | 22961 | vcaballero | } |
63 | |||
64 | } |