org.apache.commons.dbcp
public class PoolingDataSource extends java.lang.Object implements javax.sql.DataSource
DataSource
implementation that obtains
Connection
s from the specified ObjectPool
.Constructor and Description |
---|
PoolingDataSource() |
PoolingDataSource(ObjectPool pool) |
Modifier and Type | Method and Description |
---|---|
java.sql.Connection |
getConnection()
Return a
Connection from my pool,
according to the contract specified by ObjectPool#borrowObject . |
java.sql.Connection |
getConnection(java.lang.String uname,
java.lang.String passwd)
Throws
UnsupportedOperationException |
int |
getLoginTimeout()
Throws
UnsupportedOperationException . |
java.io.PrintWriter |
getLogWriter()
Returns my log writer.
|
boolean |
isAccessToUnderlyingConnectionAllowed()
Returns the value of the accessToUnderlyingConnectionAllowed property.
|
boolean |
isWrapperFor(java.lang.Class<?> iface) |
void |
setAccessToUnderlyingConnectionAllowed(boolean allow)
Sets the value of the accessToUnderlyingConnectionAllowed property.
|
void |
setLoginTimeout(int seconds)
Throws
UnsupportedOperationException . |
void |
setLogWriter(java.io.PrintWriter out)
Sets my log writer.
|
void |
setPool(ObjectPool pool) |
<T> T |
unwrap(java.lang.Class<T> iface) |
public PoolingDataSource()
public PoolingDataSource(ObjectPool pool)
public java.sql.Connection getConnection() throws java.sql.SQLException
Connection
from my pool,
according to the contract specified by ObjectPool#borrowObject
.getConnection
in interface javax.sql.DataSource
java.sql.SQLException
public java.sql.Connection getConnection(java.lang.String uname, java.lang.String passwd) throws java.sql.SQLException
UnsupportedOperationException
getConnection
in interface javax.sql.DataSource
java.lang.UnsupportedOperationException
java.sql.SQLException
public int getLoginTimeout()
UnsupportedOperationException
.getLoginTimeout
in interface javax.sql.CommonDataSource
java.lang.UnsupportedOperationException
- As this
implementation does not support this feature.public java.io.PrintWriter getLogWriter()
getLogWriter
in interface javax.sql.CommonDataSource
CommonDataSource.getLogWriter()
public boolean isAccessToUnderlyingConnectionAllowed()
public boolean isWrapperFor(java.lang.Class<?> iface) throws java.sql.SQLException
isWrapperFor
in interface java.sql.Wrapper
java.sql.SQLException
public void setAccessToUnderlyingConnectionAllowed(boolean allow)
allow
- Access to the underlying connection is granted when true.public void setLoginTimeout(int seconds)
UnsupportedOperationException
.setLoginTimeout
in interface javax.sql.CommonDataSource
java.lang.UnsupportedOperationException
- As this
implementation does not support this feature.public void setLogWriter(java.io.PrintWriter out)
setLogWriter
in interface javax.sql.CommonDataSource
CommonDataSource.setLogWriter(java.io.PrintWriter)
public void setPool(ObjectPool pool) throws java.lang.IllegalStateException, java.lang.NullPointerException
java.lang.IllegalStateException
java.lang.NullPointerException
public <T> T unwrap(java.lang.Class<T> iface) throws java.sql.SQLException
unwrap
in interface java.sql.Wrapper
java.sql.SQLException
Copyright © 2001-2004 Apache Software Foundation. Documenation generated September 23 2013.