org.gvsig.fmap.dal.store.jdbc2.spi.operations

Class CalculateEnvelopeOfColumnOperation

java.lang.Object

org.gvsig.fmap.dal.store.jdbc2.spi.operations.AbstractConnectionOperation

org.gvsig.fmap.dal.store.jdbc2.spi.operations.CalculateEnvelopeOfColumnOperation

All Implemented Interfaces:

ConnectionOperation

Direct Known Subclasses:

SQLiteCalculateEnvelopeOfColumnOperation

public class CalculateEnvelopeOfColumnOperation
extends AbstractConnectionOperation

Field Summary

Fields

Modifier and Type	Field and Description
protected java.lang.String	baseFilter
protected java.lang.String	columnName
protected IProjection	crs
protected FeatureType	featureType
protected Envelope	limit
protected OperationsFactory.TableReference	table

Fields inherited from class org.gvsig.fmap.dal.store.jdbc2.spi.operations.AbstractConnectionOperation

conn, helper, LOGGER

Constructor Summary

Constructors

Constructor and Description
CalculateEnvelopeOfColumnOperation(JDBCHelper helper, FeatureType featureType, OperationsFactory.TableReference table, java.lang.String columnName, java.lang.String baseFilter, Envelope limit, IProjection crs)

Method Summary

Modifier and Type	Method and Description
Envelope	calculateEnvelopeOfColumn(JDBCConnection conn)
protected Envelope	calculateEnvelopeOfColumnWithAggregate(JDBCConnection conn)
protected Envelope	calculateEnvelopeOfColumnWithoutAggregate(JDBCConnection conn)
java.lang.String	getSQL()
java.lang.String	getSQLWihoutAggregate()
java.lang.String	getSQLWithAggregate()
java.lang.Object	perform(JDBCConnection conn)

Methods inherited from class org.gvsig.fmap.dal.store.jdbc2.spi.operations.AbstractConnectionOperation

closeConnection, continueTransactionAllowed, createSQLBuilder, getConnection, needTransaction, perform_operation, perform

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

table

protected final OperationsFactory.TableReference table

columnName

protected final java.lang.String columnName

baseFilter

protected final java.lang.String baseFilter

limit

protected final Envelope limit

crs

protected final IProjection crs

featureType

protected final FeatureType featureType

Constructor Detail

CalculateEnvelopeOfColumnOperation

public CalculateEnvelopeOfColumnOperation(JDBCHelper helper,
                                          FeatureType featureType,
                                          OperationsFactory.TableReference table,
                                          java.lang.String columnName,
                                          java.lang.String baseFilter,
                                          Envelope limit,
                                          IProjection crs)

Method Detail

perform

public final java.lang.Object perform(JDBCConnection conn)
                               throws DataException

Throws:

DataException

getSQL

public java.lang.String getSQL()

getSQLWihoutAggregate

public java.lang.String getSQLWihoutAggregate()

getSQLWithAggregate

public java.lang.String getSQLWithAggregate()

calculateEnvelopeOfColumn

public Envelope calculateEnvelopeOfColumn(JDBCConnection conn)
                                   throws DataException

Throws:

DataException

calculateEnvelopeOfColumnWithAggregate

protected Envelope calculateEnvelopeOfColumnWithAggregate(JDBCConnection conn)
                                                   throws DataException

Throws:

DataException

calculateEnvelopeOfColumnWithoutAggregate

protected Envelope calculateEnvelopeOfColumnWithoutAggregate(JDBCConnection conn)
                                                      throws DataException

Throws:

DataException