svn-gvsig-desktop / branches / v2_0_0_prep / libraries / libFMap_dataDB / src / org / gvsig / fmap / data / feature / db / jdbc / h2 / H2Feature.java @ 22373
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package org.gvsig.fmap.data.feature.db.jdbc.h2; |
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import java.sql.ResultSet; |
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import java.sql.SQLException; |
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import org.gvsig.fmap.data.DataException; |
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import org.gvsig.fmap.data.ReadException; |
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import org.gvsig.fmap.data.feature.Feature; |
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import org.gvsig.fmap.data.feature.FeatureAttributeDescriptor; |
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import org.gvsig.fmap.data.feature.FeatureID; |
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import org.gvsig.fmap.data.feature.FeatureType; |
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import org.gvsig.fmap.data.feature.IsNotFeatureSettingException; |
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import org.gvsig.fmap.data.feature.db.jdbc.JDBCFeature; |
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import org.gvsig.fmap.data.feature.db.jdbc.JDBCStore; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.geom.operation.GeometryOperationException; |
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import org.gvsig.fmap.geom.operation.GeometryOperationNotSupportedException; |
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import org.gvsig.fmap.geom.operation.fromwkb.FromWKB; |
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import org.gvsig.fmap.geom.operation.fromwkb.FromWKBGeometryOperationContext; |
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import org.gvsig.fmap.geom.operation.towkb.ToWKB; |
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import org.gvsig.fmap.geom.primitive.NullGeometry; |
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public class H2Feature extends JDBCFeature{ |
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H2Feature(FeatureType featureType, JDBCStore store, ResultSet rs) throws ReadException { |
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super(featureType, store, rs);
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} |
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protected H2Feature(H2Feature feature) throws ReadException{ |
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super(feature);
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} |
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/**
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*
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*/
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private static final long serialVersionUID = -5836612523458472800L; |
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public FeatureID getID() {
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return new H2FeatureID(this.store,featureKey); |
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} |
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protected void loadValueFromResulset(ResultSet rs, FeatureAttributeDescriptor attr) throws ReadException { |
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Geometry geom; |
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String name = attr.getName();
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try{
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if (attr.getDataType().equals(FeatureAttributeDescriptor.TYPE_GEOMETRY)) {
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byte[] data = rs.getBytes(name); |
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if (data == null) { |
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geom = null;
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} else{
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geom=new NullGeometry();
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FromWKBGeometryOperationContext fwkb=new FromWKBGeometryOperationContext();
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fwkb.setData(data); |
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geom=(Geometry)geom.invokeOperation(FromWKB.CODE,fwkb); |
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} |
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// feature.setDefaultGeometry(geom);
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this.setGeometry(name,geom);
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} else {
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this.set(name, rs.getObject(name));
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} |
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} catch (SQLException e) { |
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throw new ReadException(this.store.getName(),e); |
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} catch (IsNotFeatureSettingException e) {
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throw new ReadException(this.store.getName(),e); |
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} catch (GeometryOperationNotSupportedException e) {
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throw new ReadException(this.store.getName(),e); |
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} catch (GeometryOperationException e) {
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throw new ReadException(this.store.getName(),e); |
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} |
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.data.feature.AbstractFeature#cloneFeature()
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*/
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protected Feature cloneFeature() throws DataException { |
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return new H2Feature(this); |
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} |
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} |