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Java Source Code / Java Documentation » J2EE » spring framework 2.0.6 » org.springframework.jca.cci.connection 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.springframework.jca.cci.connection.DelegatingConnectionFactory
      org.springframework.jca.cci.connection.SingleConnectionFactory

SingleConnectionFactory
public class SingleConnectionFactory extends DelegatingConnectionFactory implements DisposableBean(Code)
A CCI ConnectionFactory adapter that returns the same Connection on all getConnection calls, and ignores calls to Connection.close().

Useful for testing and standalone environments, to keep using the same Connection for multiple CciTemplate calls, without having a pooling ConnectionFactory, also spanning any number of transactions.

You can either pass in a CCI Connection directly, or let this factory lazily create a Connection via a given target ConnectionFactory.
author:
   Juergen Hoeller
since:
   1.2
See Also:   SingleConnectionFactory.getConnection()
See Also:   javax.resource.cci.Connection.close
See Also:   org.springframework.jca.cci.core.CciTemplate



Field Summary
final protected  Loglogger
    

Constructor Summary
public  SingleConnectionFactory()
     Create a new SingleConnectionFactory for bean-style usage.
public  SingleConnectionFactory(Connection target)
     Create a new SingleConnectionFactory that always returns the given Connection.
public  SingleConnectionFactory(ConnectionFactory targetConnectionFactory)
     Create a new SingleConnectionFactory that always returns a single Connection that it will lazily create via the given target ConnectionFactory.

Method Summary
public  voidafterPropertiesSet()
     Make sure a Connection or ConnectionFactory has been set.
protected  voidcloseConnection(Connection con)
     Close the given Connection.
public  voiddestroy()
     Close the underlying Connection.
protected  ConnectiondoCreateConnection()
     Create a CCI Connection via this template's ConnectionFactory.
protected  ConnectiongetCloseSuppressingConnectionProxy(Connection target)
     Wrap the given Connection with a proxy that delegates every method call to it but suppresses close calls.
public  ConnectiongetConnection()
    
public  ConnectiongetConnection(ConnectionSpec connectionSpec)
    
public  voidinitConnection()
     Initialize the single underlying Connection.
protected  voidprepareConnection(Connection con)
     Prepare the given Connection before it is exposed.

The default implementation is empty.

public  voidresetConnection()
     Reset the underlying shared Connection, to be reinitialized on next access.

Field Detail
logger
final protected Log logger(Code)




Constructor Detail
SingleConnectionFactory
public SingleConnectionFactory()(Code)
Create a new SingleConnectionFactory for bean-style usage.
See Also:   SingleConnectionFactory.setTargetConnectionFactory



SingleConnectionFactory
public SingleConnectionFactory(Connection target)(Code)
Create a new SingleConnectionFactory that always returns the given Connection.
Parameters:
  target - the single Connection



SingleConnectionFactory
public SingleConnectionFactory(ConnectionFactory targetConnectionFactory)(Code)
Create a new SingleConnectionFactory that always returns a single Connection that it will lazily create via the given target ConnectionFactory.
Parameters:
  targetConnectionFactory - the target ConnectionFactory




Method Detail
afterPropertiesSet
public void afterPropertiesSet()(Code)
Make sure a Connection or ConnectionFactory has been set.



closeConnection
protected void closeConnection(Connection con)(Code)
Close the given Connection.
Parameters:
  con - the Connection to close



destroy
public void destroy()(Code)
Close the underlying Connection. The provider of this ConnectionFactory needs to care for proper shutdown.

As this bean implements DisposableBean, a bean factory will automatically invoke this on destruction of its cached singletons.




doCreateConnection
protected Connection doCreateConnection() throws ResourceException(Code)
Create a CCI Connection via this template's ConnectionFactory. the new CCI Connection
throws:
  javax.resource.ResourceException - if thrown by CCI API methods



getCloseSuppressingConnectionProxy
protected Connection getCloseSuppressingConnectionProxy(Connection target)(Code)
Wrap the given Connection with a proxy that delegates every method call to it but suppresses close calls. This is useful for allowing application code to handle a special framework Connection just like an ordinary Connection from a CCI ConnectionFactory.
Parameters:
  target - the original Connection to wrap the wrapped Connection



getConnection
public Connection getConnection() throws ResourceException(Code)



getConnection
public Connection getConnection(ConnectionSpec connectionSpec) throws ResourceException(Code)



initConnection
public void initConnection() throws ResourceException(Code)
Initialize the single underlying Connection.

Closes and reinitializes the Connection if an underlying Connection is present already.
throws:
  javax.resource.ResourceException - if thrown by CCI API methods




prepareConnection
protected void prepareConnection(Connection con) throws ResourceException(Code)
Prepare the given Connection before it is exposed.

The default implementation is empty. Can be overridden in subclasses.
Parameters:
  con - the Connection to prepare




resetConnection
public void resetConnection()(Code)
Reset the underlying shared Connection, to be reinitialized on next access.



Methods inherited from org.springframework.jca.cci.connection.DelegatingConnectionFactory
public void afterPropertiesSet()(Code)(Java Doc)
public Connection getConnection() throws ResourceException(Code)(Java Doc)
public Connection getConnection(ConnectionSpec connectionSpec) throws ResourceException(Code)(Java Doc)
public ResourceAdapterMetaData getMetaData() throws ResourceException(Code)(Java Doc)
public RecordFactory getRecordFactory() throws ResourceException(Code)(Java Doc)
public Reference getReference() throws NamingException(Code)(Java Doc)
public ConnectionFactory getTargetConnectionFactory()(Code)(Java Doc)
public void setReference(Reference reference)(Code)(Java Doc)
public void setTargetConnectionFactory(ConnectionFactory targetConnectionFactory)(Code)(Java Doc)

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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