nl.topicus.jdbc

Class AbstractCloudSpannerFetcher

java.lang.Object

nl.topicus.jdbc.metadata.AbstractCloudSpannerWrapper

nl.topicus.jdbc.AbstractCloudSpannerFetcher

All Implemented Interfaces:

Wrapper

Direct Known Subclasses:

CloudSpannerResultSet, CloudSpannerStatement

public abstract class AbstractCloudSpannerFetcher
extends AbstractCloudSpannerWrapper

Constructor Summary

Constructors

Constructor and Description
AbstractCloudSpannerFetcher()

Method Summary

Modifier and Type	Method and Description
int	getFetchDirection()
int	getFetchSize()
void	setFetchDirection(int direction)
void	setFetchSize(int rows)

Methods inherited from class nl.topicus.jdbc.metadata.AbstractCloudSpannerWrapper

extractColumnType, getClassName, getClassName, getGoogleTypeName, isWrapperFor, unwrap

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractCloudSpannerFetcher

public AbstractCloudSpannerFetcher()

Method Detail

setFetchDirection

public void setFetchDirection(int direction)
                       throws SQLException

Parameters:

direction - The fetch direction to use. Only ResultSet.FETCH_FORWARD is supported.

Throws:

SQLException - Thrown if any other fetch direction than ResultSet.FETCH_FORWARD is supplied

getFetchDirection

public int getFetchDirection()
                      throws SQLException

Returns:

Always returns ResultSet.FETCH_FORWARD

Throws:

SQLException - Cannot be thrown by this method, but is added to the method signature in order to comply with the interfaces that will be implemented by this abstract class' concrete subclasses

setFetchSize

public void setFetchSize(int rows)
                  throws SQLException

Parameters:

rows - The number of rows to fetch

Throws:

SQLException - Thrown if rows<1

getFetchSize

public int getFetchSize()
                 throws SQLException

Returns:

The number of rows to fetch

Throws:

SQLException - Cannot be thrown by this method, but is added to the method signature in order to comply with the interfaces that will be implemented by this abstract class' concrete subclasses