程序包 com.mysql.cj.jdbc

类 StatementWrapper

java.lang.Object

com.mysql.cj.jdbc.StatementWrapper

所有已实现的接口:

AutoCloseable, Statement, Wrapper

直接已知子类:

PreparedStatementWrapper

public class StatementWrapper
extends Object
implements Statement

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

字段概要

字段

修饰符和类型	字段	说明
protected ExceptionInterceptor	exceptionInterceptor
protected MysqlPooledConnection	pooledConnection
protected Map<Class<?>,Object>	unwrappedInterfaces
protected ConnectionWrapper	wrappedConn
protected Statement	wrappedStmt

从接口继承的字段 java.sql.Statement

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

构造器概要

构造器

构造器	说明
StatementWrapper(ConnectionWrapper c, MysqlPooledConnection conn, Statement toWrap)

方法概要

修饰符和类型	方法	说明
void	addBatch(String sql)
void	cancel()
protected void	checkAndFireConnectionError(SQLException sqlEx)	Fires connection error event if required, before re-throwing exception
void	clearBatch()
void	clearWarnings()
void	close()
void	closeOnCompletion()
void	enableStreamingResults()
boolean	execute(String sql)
boolean	execute(String sql, int autoGeneratedKeys)
boolean	execute(String sql, int[] columnIndexes)
boolean	execute(String sql, String[] columnNames)
int[]	executeBatch()
long[]	executeLargeBatch()
long	executeLargeUpdate(String sql)
long	executeLargeUpdate(String sql, int autoGeneratedKeys)
long	executeLargeUpdate(String sql, int[] columnIndexes)
long	executeLargeUpdate(String sql, String[] columnNames)
ResultSet	executeQuery(String sql)
int	executeUpdate(String sql)
int	executeUpdate(String sql, int autoGeneratedKeys)
int	executeUpdate(String sql, int[] columnIndexes)
int	executeUpdate(String sql, String[] columnNames)
Connection	getConnection()
int	getFetchDirection()
int	getFetchSize()
ResultSet	getGeneratedKeys()
protected static StatementWrapper	getInstance(ConnectionWrapper c, MysqlPooledConnection conn, Statement toWrap)
long	getLargeMaxRows()
long	getLargeUpdateCount()
int	getMaxFieldSize()
int	getMaxRows()
boolean	getMoreResults()
boolean	getMoreResults(int current)
int	getQueryTimeout()
ResultSet	getResultSet()
int	getResultSetConcurrency()
int	getResultSetHoldability()
int	getResultSetType()
int	getUpdateCount()
SQLWarning	getWarnings()
boolean	isClosed()
boolean	isCloseOnCompletion()
boolean	isPoolable()
boolean	isWrapperFor(Class<?> iface)
void	setCursorName(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(Class<T> iface)

从类继承的方法 java.lang.Object

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

从接口继承的方法 java.sql.Statement

enquoteIdentifier, enquoteLiteral, enquoteNCharLiteral, isSimpleIdentifier

字段详细资料

wrappedStmt

protected Statement wrappedStmt

wrappedConn

protected ConnectionWrapper wrappedConn

pooledConnection

protected MysqlPooledConnection pooledConnection

unwrappedInterfaces

protected Map<Class<?>,Object> unwrappedInterfaces

exceptionInterceptor

protected ExceptionInterceptor exceptionInterceptor

构造器详细资料

StatementWrapper

public StatementWrapper(ConnectionWrapper c,
                        MysqlPooledConnection conn,
                        Statement toWrap)

方法详细资料

getInstance

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

抛出:

SQLException

getConnection

public Connection getConnection()
                         throws SQLException

指定者:

getConnection 在接口中 Statement

抛出:

SQLException

setCursorName

public void setCursorName(String name)
                   throws SQLException

指定者:

setCursorName 在接口中 Statement

抛出:

SQLException

setEscapeProcessing

public void setEscapeProcessing(boolean enable)
                         throws SQLException

指定者:

setEscapeProcessing 在接口中 Statement

抛出:

SQLException

setFetchDirection

public void setFetchDirection(int direction)
                       throws SQLException

指定者:

setFetchDirection 在接口中 Statement

抛出:

SQLException

getFetchDirection

public int getFetchDirection()
                      throws SQLException

指定者:

getFetchDirection 在接口中 Statement

抛出:

SQLException

setFetchSize

public void setFetchSize(int rows)
                  throws SQLException

指定者:

setFetchSize 在接口中 Statement

抛出:

SQLException

getFetchSize

public int getFetchSize()
                 throws SQLException

指定者:

getFetchSize 在接口中 Statement

抛出:

SQLException

getGeneratedKeys

public ResultSet getGeneratedKeys()
                           throws SQLException

指定者:

getGeneratedKeys 在接口中 Statement

抛出:

SQLException

setMaxFieldSize

public void setMaxFieldSize(int max)
                     throws SQLException

指定者:

setMaxFieldSize 在接口中 Statement

抛出:

SQLException

getMaxFieldSize

public int getMaxFieldSize()
                    throws SQLException

指定者:

getMaxFieldSize 在接口中 Statement

抛出:

SQLException

setMaxRows

public void setMaxRows(int max)
                throws SQLException

指定者:

setMaxRows 在接口中 Statement

抛出:

SQLException

getMaxRows

public int getMaxRows()
               throws SQLException

指定者:

getMaxRows 在接口中 Statement

抛出:

SQLException

getMoreResults

public boolean getMoreResults()
                       throws SQLException

指定者:

getMoreResults 在接口中 Statement

抛出:

SQLException

getMoreResults

public boolean getMoreResults(int current)
                       throws SQLException

指定者:

getMoreResults 在接口中 Statement

抛出:

SQLException

setQueryTimeout

public void setQueryTimeout(int seconds)
                     throws SQLException

指定者:

setQueryTimeout 在接口中 Statement

抛出:

SQLException

getQueryTimeout

public int getQueryTimeout()
                    throws SQLException

指定者:

getQueryTimeout 在接口中 Statement

抛出:

SQLException

getResultSet

public ResultSet getResultSet()
                       throws SQLException

指定者:

getResultSet 在接口中 Statement

抛出:

SQLException

getResultSetConcurrency

public int getResultSetConcurrency()
                            throws SQLException

指定者:

getResultSetConcurrency 在接口中 Statement

抛出:

SQLException

getResultSetHoldability

public int getResultSetHoldability()
                            throws SQLException

指定者:

getResultSetHoldability 在接口中 Statement

抛出:

SQLException

getResultSetType

public int getResultSetType()
                     throws SQLException

指定者:

getResultSetType 在接口中 Statement

抛出:

SQLException

getUpdateCount

public int getUpdateCount()
                   throws SQLException

指定者:

getUpdateCount 在接口中 Statement

抛出:

SQLException

getWarnings

public SQLWarning getWarnings()
                       throws SQLException

指定者:

getWarnings 在接口中 Statement

抛出:

SQLException

addBatch

public void addBatch(String sql)
              throws SQLException

指定者:

addBatch 在接口中 Statement

抛出:

SQLException

cancel

public void cancel()
            throws SQLException

指定者:

cancel 在接口中 Statement

抛出:

SQLException

clearBatch

public void clearBatch()
                throws SQLException

指定者:

clearBatch 在接口中 Statement

抛出:

SQLException

clearWarnings

public void clearWarnings()
                   throws SQLException

指定者:

clearWarnings 在接口中 Statement

抛出:

SQLException

close

public void close()
           throws SQLException

指定者:

close 在接口中 AutoCloseable

指定者:

close 在接口中 Statement

抛出:

SQLException

execute

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

指定者:

execute 在接口中 Statement

抛出:

SQLException

execute

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

指定者:

execute 在接口中 Statement

抛出:

SQLException

execute

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

指定者:

execute 在接口中 Statement

抛出:

SQLException

execute

public boolean execute(String sql)
                throws SQLException

指定者:

execute 在接口中 Statement

抛出:

SQLException

executeBatch

public int[] executeBatch()
                   throws SQLException

指定者:

executeBatch 在接口中 Statement

抛出:

SQLException

executeQuery

public ResultSet executeQuery(String sql)
                       throws SQLException

指定者:

executeQuery 在接口中 Statement

抛出:

SQLException

executeUpdate

public int executeUpdate(String sql,
                         int autoGeneratedKeys)
                  throws SQLException

指定者:

executeUpdate 在接口中 Statement

抛出:

SQLException

executeUpdate

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

指定者:

executeUpdate 在接口中 Statement

抛出:

SQLException

executeUpdate

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

指定者:

executeUpdate 在接口中 Statement

抛出:

SQLException

executeUpdate

public int executeUpdate(String sql)
                  throws SQLException

指定者:

executeUpdate 在接口中 Statement

抛出:

SQLException

enableStreamingResults

public void enableStreamingResults()
                            throws SQLException

抛出:

SQLException

unwrap

public <T> T unwrap(Class<T> iface)
             throws SQLException

指定者:

unwrap 在接口中 Wrapper

抛出:

SQLException

isWrapperFor

public boolean isWrapperFor(Class<?> iface)
                     throws SQLException

指定者:

isWrapperFor 在接口中 Wrapper

抛出:

SQLException

isClosed

public boolean isClosed()
                 throws SQLException

指定者:

isClosed 在接口中 Statement

抛出:

SQLException

setPoolable

public void setPoolable(boolean poolable)
                 throws SQLException

指定者:

setPoolable 在接口中 Statement

抛出:

SQLException

isPoolable

public boolean isPoolable()
                   throws SQLException

指定者:

isPoolable 在接口中 Statement

抛出:

SQLException

closeOnCompletion

public void closeOnCompletion()
                       throws SQLException

指定者:

closeOnCompletion 在接口中 Statement

抛出:

SQLException

isCloseOnCompletion

public boolean isCloseOnCompletion()
                            throws SQLException

指定者:

isCloseOnCompletion 在接口中 Statement

抛出:

SQLException

executeLargeBatch

public long[] executeLargeBatch()
                         throws SQLException

指定者:

executeLargeBatch 在接口中 Statement

抛出:

SQLException

executeLargeUpdate

public long executeLargeUpdate(String sql)
                        throws SQLException

指定者:

executeLargeUpdate 在接口中 Statement

抛出:

SQLException

executeLargeUpdate

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

指定者:

executeLargeUpdate 在接口中 Statement

抛出:

SQLException

executeLargeUpdate

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

指定者:

executeLargeUpdate 在接口中 Statement

抛出:

SQLException

executeLargeUpdate

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

指定者:

executeLargeUpdate 在接口中 Statement

抛出:

SQLException

getLargeMaxRows

public long getLargeMaxRows()
                     throws SQLException

指定者:

getLargeMaxRows 在接口中 Statement

抛出:

SQLException

getLargeUpdateCount

public long getLargeUpdateCount()
                         throws SQLException

指定者:

getLargeUpdateCount 在接口中 Statement

抛出:

SQLException

setLargeMaxRows

public void setLargeMaxRows(long max)
                     throws SQLException

指定者:

setLargeMaxRows 在接口中 Statement

抛出:

SQLException

checkAndFireConnectionError

protected void checkAndFireConnectionError(SQLException sqlEx)
                                    throws SQLException

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

参数:

sqlEx - the SQLException that has occurred

抛出:

SQLException - (rethrown)