com.jn.sqlhelper.datasource

类 DelegatingNamedDataSource

java.lang.Object

com.jn.sqlhelper.datasource.DelegatingNamedDataSource

所有已实现的接口:

com.jn.langx.Delegatable<DataSource>, com.jn.langx.lifecycle.Initializable, com.jn.langx.Named, NamedDataSource, Wrapper, CommonDataSource, DataSource

public class DelegatingNamedDataSource
extends Object
implements NamedDataSource, com.jn.langx.Delegatable<DataSource>, com.jn.langx.lifecycle.Initializable

NamedDataSource 的一个默认实现

从以下版本开始:

3.4.0

构造器概要

构造器

构造器和说明
DelegatingNamedDataSource() Create a new DelegatingDataSource.
DelegatingNamedDataSource(DataSource targetDataSource) Create a new DelegatingDataSource.

方法概要

限定符和类型	方法和说明
Connection	getConnection()
Connection	getConnection(String username, String password)
DataSourceKey	getDataSourceKey()
DataSourceProperties	getDataSourceProperties()
DataSource	getDelegate()
String	getGroup()
int	getLoginTimeout()
PrintWriter	getLogWriter()
String	getName()
Logger	getParentLogger()
void	init()
boolean	isSlave()
boolean	isWrapperFor(Class<?> iface)
void	setDataSourceProperties(DataSourceProperties properties)
void	setDelegate(DataSource delegate)
void	setGroup(String group)
void	setLoginTimeout(int seconds)
void	setLogWriter(PrintWriter out)
void	setName(String name)
String	toString()
<T> T	unwrap(Class<T> iface)

从类继承的方法 java.lang.Object

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

构造器详细资料

DelegatingNamedDataSource

public DelegatingNamedDataSource()

Create a new DelegatingDataSource.

DelegatingNamedDataSource

public DelegatingNamedDataSource(DataSource targetDataSource)

Create a new DelegatingDataSource.

参数:

targetDataSource - the target DataSource

方法详细资料

getDelegate

public DataSource getDelegate()

指定者:

getDelegate 在接口中 com.jn.langx.Delegatable<DataSource>

setDelegate

public void setDelegate(DataSource delegate)

指定者:

setDelegate 在接口中 com.jn.langx.Delegatable<DataSource>

isSlave

public boolean isSlave()

指定者:

isSlave 在接口中 NamedDataSource

init

public void init()
          throws com.jn.langx.lifecycle.InitializationException

指定者:

init 在接口中 com.jn.langx.lifecycle.Initializable

抛出:

com.jn.langx.lifecycle.InitializationException

getDataSourceProperties

public DataSourceProperties getDataSourceProperties()

指定者:

getDataSourceProperties 在接口中 NamedDataSource

setDataSourceProperties

public void setDataSourceProperties(DataSourceProperties properties)

指定者:

setDataSourceProperties 在接口中 NamedDataSource

getConnection

public Connection getConnection()
                         throws SQLException

指定者:

getConnection 在接口中 DataSource

抛出:

SQLException

getConnection

public Connection getConnection(String username,
                                String password)
                         throws SQLException

指定者:

getConnection 在接口中 DataSource

抛出:

SQLException

getLogWriter

public PrintWriter getLogWriter()
                         throws SQLException

指定者:

getLogWriter 在接口中 CommonDataSource

抛出:

SQLException

setLogWriter

public void setLogWriter(PrintWriter out)
                  throws SQLException

指定者:

setLogWriter 在接口中 CommonDataSource

抛出:

SQLException

getLoginTimeout

public int getLoginTimeout()
                    throws SQLException

指定者:

getLoginTimeout 在接口中 CommonDataSource

抛出:

SQLException

setLoginTimeout

public void setLoginTimeout(int seconds)
                     throws SQLException

指定者:

setLoginTimeout 在接口中 CommonDataSource

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

getParentLogger

public Logger getParentLogger()

指定者:

getParentLogger 在接口中 CommonDataSource

getGroup

public String getGroup()

指定者:

getGroup 在接口中 NamedDataSource

setGroup

public void setGroup(String group)

指定者:

setGroup 在接口中 NamedDataSource

setName

public void setName(String name)

指定者:

setName 在接口中 com.jn.langx.Named

getName

public String getName()

指定者:

getName 在接口中 com.jn.langx.Named

getDataSourceKey

public DataSourceKey getDataSourceKey()

指定者:

getDataSourceKey 在接口中 NamedDataSource

toString

public String toString()

覆盖:

toString 在类中 Object