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

Class RetrieveValueOperation

java.lang.Object

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

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

All Implemented Interfaces:

ConnectionOperation

public class RetrieveValueOperation
extends AbstractConnectionOperation

Field Summary

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

conn, helper, LOGGER

Constructor Summary

Constructors

Constructor and Description
RetrieveValueOperation(JDBCHelper helper)
RetrieveValueOperation(JDBCHelper helper, OperationsFactory.TableReference table, java.lang.String filter, java.lang.String order, java.lang.String fieldname)

Method Summary

Modifier and Type	Method and Description
java.lang.String	getSQL()
java.lang.Object	perform(JDBCConnection conn)
java.lang.Object	retrieveValue(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

Constructor Detail

RetrieveValueOperation

public RetrieveValueOperation(JDBCHelper helper)

RetrieveValueOperation

public RetrieveValueOperation(JDBCHelper helper,
                              OperationsFactory.TableReference table,
                              java.lang.String filter,
                              java.lang.String order,
                              java.lang.String fieldname)

Method Detail

perform

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

Throws:

DataException

getSQL

public java.lang.String getSQL()

retrieveValue

public java.lang.Object retrieveValue(JDBCConnection conn)
                               throws DataException

Throws:

DataException