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Java Source Code / Java Documentation » Database JDBC Connection Pool » Connection Pool DBCP » org.apache.commons.dbcp 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.apache.commons.dbcp.PoolingDataSource

PoolingDataSource
public class PoolingDataSource implements DataSource(Code)
A simple DataSource implementation that obtains Connection s from the specified ObjectPool .
author:
   Rodney Waldhoff
author:
   Glenn L. Nielsen
author:
   James House
author:
   Dirk Verbeeck
version:
   $Revision: 479137 $ $Date: 2006-11-25 08:51:48 -0700 (Sat, 25 Nov 2006) $


Field Summary
protected  PrintWriter_logWriter
     My log writer.
protected  ObjectPool_pool
    

Constructor Summary
public  PoolingDataSource()
    
public  PoolingDataSource(ObjectPool pool)
    

Method Summary
public  ConnectiongetConnection()
     Return a java.sql.Connection from my pool, according to the contract specified by ObjectPool.borrowObject .
public  ConnectiongetConnection(String uname, String passwd)
    
public  PrintWritergetLogWriter()
     Returns my log writer.
public  intgetLoginTimeout()
     Throws UnsupportedOperationException .
public  booleanisAccessToUnderlyingConnectionAllowed()
     Returns the value of the accessToUnderlyingConnectionAllowed property.
public  voidsetAccessToUnderlyingConnectionAllowed(boolean allow)
     Sets the value of the accessToUnderlyingConnectionAllowed property.
public  voidsetLogWriter(PrintWriter out)
     Sets my log writer.
public  voidsetLoginTimeout(int seconds)
     Throws UnsupportedOperationException .
public  voidsetPool(ObjectPool pool)
    

Field Detail
_logWriter
protected PrintWriter _logWriter(Code)
My log writer.



_pool
protected ObjectPool _pool(Code)




Constructor Detail
PoolingDataSource
public PoolingDataSource()(Code)



PoolingDataSource
public PoolingDataSource(ObjectPool pool)(Code)




Method Detail
getConnection
public Connection getConnection() throws SQLException(Code)
Return a java.sql.Connection from my pool, according to the contract specified by ObjectPool.borrowObject .



getConnection
public Connection getConnection(String uname, String passwd) throws SQLException(Code)
Throws UnsupportedOperationException
throws:
  UnsupportedOperationException -



getLogWriter
public PrintWriter getLogWriter()(Code)
Returns my log writer. my log writer
See Also:   DataSource.getLogWriter



getLoginTimeout
public int getLoginTimeout()(Code)
Throws UnsupportedOperationException .
throws:
  UnsupportedOperationException - As thisimplementation does not support this feature.



isAccessToUnderlyingConnectionAllowed
public boolean isAccessToUnderlyingConnectionAllowed()(Code)
Returns the value of the accessToUnderlyingConnectionAllowed property. true if access to the underlying is allowed, false otherwise.



setAccessToUnderlyingConnectionAllowed
public void setAccessToUnderlyingConnectionAllowed(boolean allow)(Code)
Sets the value of the accessToUnderlyingConnectionAllowed property. It controls if the PoolGuard allows access to the underlying connection. (Default: false)
Parameters:
  allow - Access to the underlying connection is granted when true.



setLogWriter
public void setLogWriter(PrintWriter out)(Code)
Sets my log writer.
See Also:   DataSource.setLogWriter



setLoginTimeout
public void setLoginTimeout(int seconds)(Code)
Throws UnsupportedOperationException .
throws:
  UnsupportedOperationException - As thisimplementation does not support this feature.



setPool
public void setPool(ObjectPool pool) throws IllegalStateException, NullPointerException(Code)



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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