net.hasor.db.jdbc.core

类 JdbcConnection

java.lang.Object

net.hasor.db.jdbc.core.JdbcAccessor

net.hasor.db.jdbc.core.JdbcConnection

直接已知子类:

JdbcTemplate

public class JdbcConnection
extends JdbcAccessor

版本:

: 2013-10-16

作者:

赵永春 (zyc@hasor.net)

构造器概要

构造器

构造器和说明
JdbcConnection() Construct a new JdbcConnection for bean usage.
JdbcConnection(Connection conn) Construct a new JdbcConnection, given a Connection to obtain connections from.
JdbcConnection(DataSource dataSource) Construct a new JdbcConnection, given a DataSource to obtain connections from.

方法概要

限定符和类型	方法和说明
protected void	applyStatementSettings(Statement stmt) 对Statement的属性进行设置。
<T> T	execute(ConnectionCallback<T> action)
<T> T	execute(StatementCallback<T> action)
int	getFetchSize()
int	getMaxRows()
int	getQueryTimeout()
protected void	handleWarnings(Statement stmt) 处理潜在的 SQL 警告。
boolean	isIgnoreWarnings()
void	setFetchSize(int fetchSize)
void	setIgnoreWarnings(boolean ignoreWarnings)
void	setMaxRows(int maxRows)
void	setQueryTimeout(int queryTimeout)

从类继承的方法 net.hasor.db.jdbc.core.JdbcAccessor

applyConnection, getAccessorApply, getConnection, getDataSource, setAccessorApply, setAccessorApply, setConnection, setDataSource

从类继承的方法 java.lang.Object

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

构造器详细资料

JdbcConnection

public JdbcConnection()

Construct a new JdbcConnection for bean usage.

Note: The DataSource has to be set before using the instance.

另请参阅:

JdbcAccessor.setDataSource(javax.sql.DataSource)

JdbcConnection

public JdbcConnection(DataSource dataSource)

Construct a new JdbcConnection, given a DataSource to obtain connections from.

Note: This will not trigger initialization of the exception translator.

参数:

dataSource - the JDBC DataSource to obtain connections from

JdbcConnection

public JdbcConnection(Connection conn)

Construct a new JdbcConnection, given a Connection to obtain connections from.

Note: This will not trigger initialization of the exception translator.

参数:

conn - the JDBC Connection

方法详细资料

getFetchSize

public int getFetchSize()

setFetchSize

public void setFetchSize(int fetchSize)

getMaxRows

public int getMaxRows()

setMaxRows

public void setMaxRows(int maxRows)

getQueryTimeout

public int getQueryTimeout()

setQueryTimeout

public void setQueryTimeout(int queryTimeout)

isIgnoreWarnings

public boolean isIgnoreWarnings()

setIgnoreWarnings

public void setIgnoreWarnings(boolean ignoreWarnings)

execute

public <T> T execute(ConnectionCallback<T> action)
              throws SQLException

抛出:

SQLException

execute

public <T> T execute(StatementCallback<T> action)
              throws SQLException

抛出:

SQLException

applyStatementSettings

protected void applyStatementSettings(Statement stmt)
                               throws SQLException

对Statement的属性进行设置。设置 JDBC Statement 对象的 fetchSize、maxRows、Timeout等参数。

抛出:

SQLException

handleWarnings

protected void handleWarnings(Statement stmt)
                       throws SQLException

处理潜在的 SQL 警告。当要求不忽略 SQL 警告时，检测到 SQL 警告抛出 SQL 异常。

抛出:

SQLException