Revision 45919 trunk/org.gvsig.desktop/org.gvsig.desktop.compat.cdc/org.gvsig.fmap.dal/org.gvsig.fmap.dal.db/org.gvsig.fmap.dal.db.jdbc/src/main/java/org/gvsig/fmap/dal/store/jdbc2/spi/operations/FetchFeatureTypeOperation.java
| FetchFeatureTypeOperation.java | ||
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import java.sql.SQLException; |
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import java.sql.Statement; |
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import java.util.ArrayList; |
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import java.util.HashMap; |
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import java.util.List; |
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import java.util.Map; |
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import org.apache.commons.collections.CollectionUtils; |
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import org.apache.commons.lang3.StringUtils; |
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import org.cresques.cts.IProjection; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.feature.EditableFeatureAttributeDescriptor; |
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import org.gvsig.fmap.dal.feature.EditableFeatureType; |
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import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
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import org.gvsig.fmap.dal.store.jdbc2.spi.JDBCSQLBuilderBase; |
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import org.gvsig.fmap.dal.store.jdbc2.JDBCHelper; |
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import org.gvsig.fmap.dal.store.jdbc2.JDBCUtils; |
| ... | ... | |
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@SuppressWarnings("UseSpecificCatch")
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public class FetchFeatureTypeOperation extends AbstractConnectionOperation {
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protected static class IndexInformation {
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String column_name; |
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boolean ascending; |
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boolean unique; |
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} |
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protected final EditableFeatureType featureType; |
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protected final TableReference table; |
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protected final List<String> primaryKeys; |
| ... | ... | |
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protected final int geometryType; |
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protected final int geometrySubtype; |
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protected Map<String,IndexInformation> indexesInformation; |
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public FetchFeatureTypeOperation( |
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JDBCHelper helper |
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) {
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| ... | ... | |
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public void fetchFeatureTypeFromMetadata(Connection conn, ResultSetMetaData rsMetadata) throws SQLException {
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this.fetchFeatureTypeFromMetadata(conn, rsMetadata, new ArrayList<String>());
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this.fetchFeatureTypeFromMetadata(conn, rsMetadata, new ArrayList<>()); |
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} |
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protected void fetchFeatureTypeFromMetadata(Connection conn, ResultSetMetaData rsMetadata, List<String> pks) throws SQLException {
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this.fetchGeometryTypeAndSRS(attr, rsMetadata, colIndex); |
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break; |
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} |
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IndexInformation indexInformation = this.getIndexesInformation(conn).get(attr.getName()); |
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if( indexInformation!=null ) {
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attr.setIsIndexed(true); |
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attr.setIsIndexAscending(indexInformation.ascending); |
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// attr.setIsIndexUnique(indexInformation.unique); |
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} |
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return attr; |
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} |
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protected Map<String,IndexInformation> getIndexesInformation( |
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Connection conn |
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) throws SQLException {
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if( this.indexesInformation==null ) {
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this.indexesInformation = new HashMap<>(); |
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DatabaseMetaData metaData = conn.getMetaData(); |
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if( metaData!=null ) {
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ResultSet rsIndexes = metaData.getIndexInfo(null, this.table.getSchema(), this.table.getTable(), false, false); |
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if( rsIndexes!=null ) {
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while( rsIndexes.next() ) {
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IndexInformation x = new IndexInformation(); |
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x.column_name = rsIndexes.getString("COLUMN_NAME");
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String asc_or_desc = rsIndexes.getString("ASC_OR_DESC");
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// ASC_OR_DESC String => column sort sequence, |
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// "A" => ascending, |
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// "D" => descending, |
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// may be null if sort sequence is not supported; |
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// null when TYPE is tableIndexStatistic |
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if( StringUtils.isNotBlank(asc_or_desc) ) {
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if( asc_or_desc.equalsIgnoreCase("A") ) {
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x.ascending = true; |
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} else {
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x.ascending = false; |
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} |
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} |
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x.unique = !rsIndexes.getBoolean("NON_UNIQUE");
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// NON_UNIQUE boolean => Can index values be non-unique. |
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// false when TYPE is tableIndexStatistic |
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} |
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} |
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} |
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} |
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return this.indexesInformation; |
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} |
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protected int getDataTypeFromMetadata( |
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ResultSetMetaData rsMetadata, |
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