com.mysql.cj.jdbc

Class StatementWrapper

java.lang.Object

com.mysql.cj.jdbc.StatementWrapper

All Implemented Interfaces:

java.lang.AutoCloseable, java.sql.Statement, java.sql.Wrapper

Direct Known Subclasses:

PreparedStatementWrapper

public class StatementWrapper
extends java.lang.Object
implements java.sql.Statement

Wraps statements so that errors can be reported correctly to ConnectionEventListeners.

Field Summary

Fields

Modifier and Type	Field and Description
protected ExceptionInterceptor	exceptionInterceptor
protected MysqlPooledConnection	pooledConnection
protected java.util.Map<java.lang.Class<?>,java.lang.Object>	unwrappedInterfaces
protected ConnectionWrapper	wrappedConn
protected java.sql.Statement	wrappedStmt

Fields inherited from interface java.sql.Statement

CLOSE_ALL_RESULTS, CLOSE_CURRENT_RESULT, EXECUTE_FAILED, KEEP_CURRENT_RESULT, NO_GENERATED_KEYS, RETURN_GENERATED_KEYS, SUCCESS_NO_INFO

Constructor Summary

Constructors

Constructor and Description
StatementWrapper(ConnectionWrapper c, MysqlPooledConnection conn, java.sql.Statement toWrap)

Method Summary

Modifier and Type	Method and Description
void	addBatch(java.lang.String sql)
void	cancel()
protected void	checkAndFireConnectionError(java.sql.SQLException sqlEx) Fires connection error event if required, before re-throwing exception
void	clearBatch()
void	clearWarnings()
void	close()
void	closeOnCompletion()
void	enableStreamingResults()
boolean	execute(java.lang.String sql)
boolean	execute(java.lang.String sql, int autoGeneratedKeys)
boolean	execute(java.lang.String sql, int[] columnIndexes)
boolean	execute(java.lang.String sql, java.lang.String[] columnNames)
int[]	executeBatch()
long[]	executeLargeBatch()
long	executeLargeUpdate(java.lang.String sql)
long	executeLargeUpdate(java.lang.String sql, int autoGeneratedKeys)
long	executeLargeUpdate(java.lang.String sql, int[] columnIndexes)
long	executeLargeUpdate(java.lang.String sql, java.lang.String[] columnNames)
java.sql.ResultSet	executeQuery(java.lang.String sql)
int	executeUpdate(java.lang.String sql)
int	executeUpdate(java.lang.String sql, int autoGeneratedKeys)
int	executeUpdate(java.lang.String sql, int[] columnIndexes)
int	executeUpdate(java.lang.String sql, java.lang.String[] columnNames)
java.sql.Connection	getConnection()
int	getFetchDirection()
int	getFetchSize()
java.sql.ResultSet	getGeneratedKeys()
protected static StatementWrapper	getInstance(ConnectionWrapper c, MysqlPooledConnection conn, java.sql.Statement toWrap)
long	getLargeMaxRows()
long	getLargeUpdateCount()
int	getMaxFieldSize()
int	getMaxRows()
boolean	getMoreResults()
boolean	getMoreResults(int current)
int	getQueryTimeout()
java.sql.ResultSet	getResultSet()
int	getResultSetConcurrency()
int	getResultSetHoldability()
int	getResultSetType()
int	getUpdateCount()
java.sql.SQLWarning	getWarnings()
boolean	isClosed()
boolean	isCloseOnCompletion()
boolean	isPoolable()
boolean	isWrapperFor(java.lang.Class<?> iface)
void	setCursorName(java.lang.String name)
void	setEscapeProcessing(boolean enable)
void	setFetchDirection(int direction)
void	setFetchSize(int rows)
void	setLargeMaxRows(long max)
void	setMaxFieldSize(int max)
void	setMaxRows(int max)
void	setPoolable(boolean poolable)
void	setQueryTimeout(int seconds)
<T> T	unwrap(java.lang.Class<T> iface)

Methods inherited from class java.lang.Object

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

Field Detail

wrappedStmt

protected java.sql.Statement wrappedStmt

wrappedConn

protected ConnectionWrapper wrappedConn

pooledConnection

protected MysqlPooledConnection pooledConnection

unwrappedInterfaces

protected java.util.Map<java.lang.Class<?>,java.lang.Object> unwrappedInterfaces

exceptionInterceptor

protected ExceptionInterceptor exceptionInterceptor

Constructor Detail

StatementWrapper

public StatementWrapper(ConnectionWrapper c,
                        MysqlPooledConnection conn,
                        java.sql.Statement toWrap)

Method Detail

getInstance

protected static StatementWrapper getInstance(ConnectionWrapper c,
                                              MysqlPooledConnection conn,
                                              java.sql.Statement toWrap)
                                       throws java.sql.SQLException

Throws:

java.sql.SQLException

getConnection

public java.sql.Connection getConnection()
                                  throws java.sql.SQLException

Specified by:

getConnection in interface java.sql.Statement

Throws:

java.sql.SQLException

setCursorName

public void setCursorName(java.lang.String name)
                   throws java.sql.SQLException

Specified by:

setCursorName in interface java.sql.Statement

Throws:

java.sql.SQLException

setEscapeProcessing

public void setEscapeProcessing(boolean enable)
                         throws java.sql.SQLException

Specified by:

setEscapeProcessing in interface java.sql.Statement

Throws:

java.sql.SQLException

setFetchDirection

public void setFetchDirection(int direction)
                       throws java.sql.SQLException

Specified by:

setFetchDirection in interface java.sql.Statement

Throws:

java.sql.SQLException

getFetchDirection

public int getFetchDirection()
                      throws java.sql.SQLException

Specified by:

getFetchDirection in interface java.sql.Statement

Throws:

java.sql.SQLException

setFetchSize

public void setFetchSize(int rows)
                  throws java.sql.SQLException

Specified by:

setFetchSize in interface java.sql.Statement

Throws:

java.sql.SQLException

getFetchSize

public int getFetchSize()
                 throws java.sql.SQLException

Specified by:

getFetchSize in interface java.sql.Statement

Throws:

java.sql.SQLException

getGeneratedKeys

public java.sql.ResultSet getGeneratedKeys()
                                    throws java.sql.SQLException

Specified by:

getGeneratedKeys in interface java.sql.Statement

Throws:

java.sql.SQLException

setMaxFieldSize

public void setMaxFieldSize(int max)
                     throws java.sql.SQLException

Specified by:

setMaxFieldSize in interface java.sql.Statement

Throws:

java.sql.SQLException

getMaxFieldSize

public int getMaxFieldSize()
                    throws java.sql.SQLException

Specified by:

getMaxFieldSize in interface java.sql.Statement

Throws:

java.sql.SQLException

setMaxRows

public void setMaxRows(int max)
                throws java.sql.SQLException

Specified by:

setMaxRows in interface java.sql.Statement

Throws:

java.sql.SQLException

getMaxRows

public int getMaxRows()
               throws java.sql.SQLException

Specified by:

getMaxRows in interface java.sql.Statement

Throws:

java.sql.SQLException

getMoreResults

public boolean getMoreResults()
                       throws java.sql.SQLException

Specified by:

getMoreResults in interface java.sql.Statement

Throws:

java.sql.SQLException

getMoreResults

public boolean getMoreResults(int current)
                       throws java.sql.SQLException

Specified by:

getMoreResults in interface java.sql.Statement

Throws:

java.sql.SQLException

setQueryTimeout

public void setQueryTimeout(int seconds)
                     throws java.sql.SQLException

Specified by:

setQueryTimeout in interface java.sql.Statement

Throws:

java.sql.SQLException

getQueryTimeout

public int getQueryTimeout()
                    throws java.sql.SQLException

Specified by:

getQueryTimeout in interface java.sql.Statement

Throws:

java.sql.SQLException

getResultSet

public java.sql.ResultSet getResultSet()
                                throws java.sql.SQLException

Specified by:

getResultSet in interface java.sql.Statement

Throws:

java.sql.SQLException

getResultSetConcurrency

public int getResultSetConcurrency()
                            throws java.sql.SQLException

Specified by:

getResultSetConcurrency in interface java.sql.Statement

Throws:

java.sql.SQLException

getResultSetHoldability

public int getResultSetHoldability()
                            throws java.sql.SQLException

Specified by:

getResultSetHoldability in interface java.sql.Statement

Throws:

java.sql.SQLException

getResultSetType

public int getResultSetType()
                     throws java.sql.SQLException

Specified by:

getResultSetType in interface java.sql.Statement

Throws:

java.sql.SQLException

getUpdateCount

public int getUpdateCount()
                   throws java.sql.SQLException

Specified by:

getUpdateCount in interface java.sql.Statement

Throws:

java.sql.SQLException

getWarnings

public java.sql.SQLWarning getWarnings()
                                throws java.sql.SQLException

Specified by:

getWarnings in interface java.sql.Statement

Throws:

java.sql.SQLException

addBatch

public void addBatch(java.lang.String sql)
              throws java.sql.SQLException

Specified by:

addBatch in interface java.sql.Statement

Throws:

java.sql.SQLException

cancel

public void cancel()
            throws java.sql.SQLException

Specified by:

cancel in interface java.sql.Statement

Throws:

java.sql.SQLException

clearBatch

public void clearBatch()
                throws java.sql.SQLException

Specified by:

clearBatch in interface java.sql.Statement

Throws:

java.sql.SQLException

clearWarnings

public void clearWarnings()
                   throws java.sql.SQLException

Specified by:

clearWarnings in interface java.sql.Statement

Throws:

java.sql.SQLException

close

public void close()
           throws java.sql.SQLException

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface java.sql.Statement

Throws:

java.sql.SQLException

execute

public boolean execute(java.lang.String sql,
                       int autoGeneratedKeys)
                throws java.sql.SQLException

Specified by:

execute in interface java.sql.Statement

Throws:

java.sql.SQLException

execute

public boolean execute(java.lang.String sql,
                       int[] columnIndexes)
                throws java.sql.SQLException

Specified by:

execute in interface java.sql.Statement

Throws:

java.sql.SQLException

execute

public boolean execute(java.lang.String sql,
                       java.lang.String[] columnNames)
                throws java.sql.SQLException

Specified by:

execute in interface java.sql.Statement

Throws:

java.sql.SQLException

execute

public boolean execute(java.lang.String sql)
                throws java.sql.SQLException

Specified by:

execute in interface java.sql.Statement

Throws:

java.sql.SQLException

executeBatch

public int[] executeBatch()
                   throws java.sql.SQLException

Specified by:

executeBatch in interface java.sql.Statement

Throws:

java.sql.SQLException

executeQuery

public java.sql.ResultSet executeQuery(java.lang.String sql)
                                throws java.sql.SQLException

Specified by:

executeQuery in interface java.sql.Statement

Throws:

java.sql.SQLException

executeUpdate

public int executeUpdate(java.lang.String sql,
                         int autoGeneratedKeys)
                  throws java.sql.SQLException

Specified by:

executeUpdate in interface java.sql.Statement

Throws:

java.sql.SQLException

executeUpdate

public int executeUpdate(java.lang.String sql,
                         int[] columnIndexes)
                  throws java.sql.SQLException

Specified by:

executeUpdate in interface java.sql.Statement

Throws:

java.sql.SQLException

executeUpdate

public int executeUpdate(java.lang.String sql,
                         java.lang.String[] columnNames)
                  throws java.sql.SQLException

Specified by:

executeUpdate in interface java.sql.Statement

Throws:

java.sql.SQLException

executeUpdate

public int executeUpdate(java.lang.String sql)
                  throws java.sql.SQLException

Specified by:

executeUpdate in interface java.sql.Statement

Throws:

java.sql.SQLException

enableStreamingResults

public void enableStreamingResults()
                            throws java.sql.SQLException

Throws:

java.sql.SQLException

unwrap

public <T> T unwrap(java.lang.Class<T> iface)
             throws java.sql.SQLException

Specified by:

unwrap in interface java.sql.Wrapper

Throws:

java.sql.SQLException

isWrapperFor

public boolean isWrapperFor(java.lang.Class<?> iface)
                     throws java.sql.SQLException

Specified by:

isWrapperFor in interface java.sql.Wrapper

Throws:

java.sql.SQLException

isClosed

public boolean isClosed()
                 throws java.sql.SQLException

Specified by:

isClosed in interface java.sql.Statement

Throws:

java.sql.SQLException

setPoolable

public void setPoolable(boolean poolable)
                 throws java.sql.SQLException

Specified by:

setPoolable in interface java.sql.Statement

Throws:

java.sql.SQLException

isPoolable

public boolean isPoolable()
                   throws java.sql.SQLException

Specified by:

isPoolable in interface java.sql.Statement

Throws:

java.sql.SQLException

closeOnCompletion

public void closeOnCompletion()
                       throws java.sql.SQLException

Specified by:

closeOnCompletion in interface java.sql.Statement

Throws:

java.sql.SQLException

isCloseOnCompletion

public boolean isCloseOnCompletion()
                            throws java.sql.SQLException

Specified by:

isCloseOnCompletion in interface java.sql.Statement

Throws:

java.sql.SQLException

executeLargeBatch

public long[] executeLargeBatch()
                         throws java.sql.SQLException

Specified by:

executeLargeBatch in interface java.sql.Statement

Throws:

java.sql.SQLException

executeLargeUpdate

public long executeLargeUpdate(java.lang.String sql)
                        throws java.sql.SQLException

Specified by:

executeLargeUpdate in interface java.sql.Statement

Throws:

java.sql.SQLException

executeLargeUpdate

public long executeLargeUpdate(java.lang.String sql,
                               int autoGeneratedKeys)
                        throws java.sql.SQLException

Specified by:

executeLargeUpdate in interface java.sql.Statement

Throws:

java.sql.SQLException

executeLargeUpdate

public long executeLargeUpdate(java.lang.String sql,
                               int[] columnIndexes)
                        throws java.sql.SQLException

Specified by:

executeLargeUpdate in interface java.sql.Statement

Throws:

java.sql.SQLException

executeLargeUpdate

public long executeLargeUpdate(java.lang.String sql,
                               java.lang.String[] columnNames)
                        throws java.sql.SQLException

Specified by:

executeLargeUpdate in interface java.sql.Statement

Throws:

java.sql.SQLException

getLargeMaxRows

public long getLargeMaxRows()
                     throws java.sql.SQLException

Specified by:

getLargeMaxRows in interface java.sql.Statement

Throws:

java.sql.SQLException

getLargeUpdateCount

public long getLargeUpdateCount()
                         throws java.sql.SQLException

Specified by:

getLargeUpdateCount in interface java.sql.Statement

Throws:

java.sql.SQLException

setLargeMaxRows

public void setLargeMaxRows(long max)
                     throws java.sql.SQLException

Specified by:

setLargeMaxRows in interface java.sql.Statement

Throws:

java.sql.SQLException

checkAndFireConnectionError

protected void checkAndFireConnectionError(java.sql.SQLException sqlEx)
                                    throws java.sql.SQLException

Fires connection error event if required, before re-throwing exception

Parameters:

sqlEx - the SQLException that has occurred

Throws:

java.sql.SQLException - (rethrown)