org.mariadb.jdbc.internal.util.dao

Class ServerPrepareResult

java.lang.Object

org.mariadb.jdbc.internal.util.dao.ServerPrepareResult

All Implemented Interfaces:

PrepareResult

public class ServerPrepareResult
extends Object
implements PrepareResult

Constructor Summary

Constructors

Constructor and Description
ServerPrepareResult(String sql, int statementId, ColumnInformation[] columns, ColumnInformation[] parameters, Protocol unProxiedProtocol) PrepareStatement Result object.

Method Summary

Modifier and Type	Method and Description
boolean	canBeDeallocate() Asked if can be deallocate (is not shared in other statement and not in cache) Set deallocate flag to true if so.
void	decrementShareCounter()
void	failover(int statementId, Protocol unProxiedProtocol) Update information after a failover.
void	fetchAllOpenCursor() if a new query will be done using this statementId and there is an open cursor, then fetch all results in resultSet (Cursor will be closed after executing a query).
ColumnInformation[]	getColumns()
int	getParamCount()
ColumnInformation[]	getParameters()
ColumnType[]	getParameterTypeHeader()
int	getShareCounter()
String	getSql()
int	getStatementId()
Protocol	getUnProxiedProtocol()
boolean	incrementShareCounter() Increment share counter.
void	openCursor(Results result)
void	resetParameterTypeHeader()
void	setAddToCache()
void	setRemoveFromCache()

Methods inherited from class java.lang.Object

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

Constructor Detail

ServerPrepareResult

public ServerPrepareResult(String sql,
                           int statementId,
                           ColumnInformation[] columns,
                           ColumnInformation[] parameters,
                           Protocol unProxiedProtocol)

PrepareStatement Result object.

Parameters:

sql - query

statementId - server statement Id.

columns - columns information

parameters - parameters information

unProxiedProtocol - indicate the protocol on which the prepare has been done

Method Detail

resetParameterTypeHeader

public void resetParameterTypeHeader()

failover

public void failover(int statementId,
                     Protocol unProxiedProtocol)

Update information after a failover.

Parameters:

statementId - new statement Id

unProxiedProtocol - the protocol on which the prepare has been done

setAddToCache

public void setAddToCache()

setRemoveFromCache

public void setRemoveFromCache()

incrementShareCounter

public boolean incrementShareCounter()

Increment share counter.

Returns:

true if can be used (is not been deallocate).

decrementShareCounter

public void decrementShareCounter()

canBeDeallocate

public boolean canBeDeallocate()

Asked if can be deallocate (is not shared in other statement and not in cache) Set deallocate flag to true if so.

Returns:

true if can be deallocate

getParamCount

public int getParamCount()

Specified by:

getParamCount in interface PrepareResult

getShareCounter

public int getShareCounter()

getStatementId

public int getStatementId()

getColumns

public ColumnInformation[] getColumns()

getParameters

public ColumnInformation[] getParameters()

getUnProxiedProtocol

public Protocol getUnProxiedProtocol()

getSql

public String getSql()

Specified by:

getSql in interface PrepareResult

getParameterTypeHeader

public ColumnType[] getParameterTypeHeader()

openCursor

public void openCursor(Results result)

fetchAllOpenCursor

public void fetchAllOpenCursor()

if a new query will be done using this statementId and there is an open cursor, then fetch all results in resultSet (Cursor will be closed after executing a query).