Revision 5829
Added by ben leinfelder over 13 years ago
| SpatialQuery.java | ||
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package edu.ucsb.nceas.metacat.spatial; |
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import org.geotools.feature.FeatureType; |
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import org.geotools.data.shapefile.ShapefileDataStore; |
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import org.geotools.data.FeatureStore; |
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import org.geotools.data.FeatureSource; |
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import org.geotools.data.DefaultTransaction; |
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import org.geotools.data.Transaction; |
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import org.geotools.feature.Feature; |
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import org.geotools.filter.Filter; |
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import org.geotools.filter.AbstractFilter; |
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import org.geotools.filter.Expression; |
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import org.geotools.filter.IllegalFilterException; |
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import org.geotools.feature.FeatureCollection; |
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import org.geotools.feature.FeatureCollections; |
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import org.opengis.feature.simple.SimpleFeature; |
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import org.opengis.feature.simple.SimpleFeatureType; |
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import com.vividsolutions.jts.geom.Envelope; |
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import com.vividsolutions.jts.geom.Geometry; |
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import com.vividsolutions.jts.geom.GeometryFactory; |
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Polygon bboxGeom = geomFac.createPolygon( geomFac.createLinearRing(linestringCoordinates), null); |
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// Set up geometry filter based on bbox |
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FeatureType featureType = store.getSchema( store.getTypeNames()[0] ); |
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Expression geometry = filterFactory.createAttributeExpression( featureType.getDefaultGeometry().getName() );
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SimpleFeatureType featureType = store.getSchema( store.getTypeNames()[0] );
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Expression geometry = filterFactory.createAttributeExpression( featureType.getGeometryDescriptor().getName().toString());
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GeometryFilter bboxFilter = filterFactory.createGeometryFilter(AbstractFilter.GEOMETRY_BBOX); |
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bboxFilter.addLeftGeometry( geometry ); |
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bboxFilter.addRightGeometry( bbox ); |
| ... | ... | |
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Iterator iterator = collection.iterator(); |
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try {
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for( Iterator i=collection.iterator(); i.hasNext(); ) {
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Feature feature = (Feature) i.next();
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SimpleFeature feature = (SimpleFeature) i.next();
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Geometry geom = (Geometry)feature.getAttribute(0); |
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if ( geom.within( bboxGeom ) ) {
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// Set up geometry filter based on bbox |
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featureType = store.getSchema( store.getTypeNames()[0] ); |
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geometry = filterFactory.createAttributeExpression( featureType.getDefaultGeometry().getName() );
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geometry = filterFactory.createAttributeExpression( featureType.getGeometryDescriptor().getName().toString() );
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bboxFilter = filterFactory.createGeometryFilter(AbstractFilter.GEOMETRY_BBOX); |
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bboxFilter.addLeftGeometry( geometry ); |
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bboxFilter.addRightGeometry( bbox ); |
| ... | ... | |
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String docid = null; |
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try {
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for( Iterator i=collection.iterator(); i.hasNext(); ) {
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Feature feature = (Feature) i.next();
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SimpleFeature feature = (SimpleFeature) i.next();
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Geometry geom = (Geometry)feature.getAttribute(0); |
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if ( geom.intersects( bboxGeom ) ) {
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// assumes docid is attribute number 1 |
Also available in: Unified diff
geoserver upgrade:
-remove embedded geoserver
-include geotools api and update spatial harvesting
-include simple template for using maps in skin (openlayers now, not mapbuilder)