Package org.apache.openjpa.lib.jdbc

Class DecoratingDataSource

java.lang.Object

org.apache.openjpa.lib.jdbc.DelegatingDataSource

org.apache.openjpa.lib.jdbc.DecoratingDataSource

All Implemented Interfaces:

Wrapper, CommonDataSource, DataSource, Closeable

Direct Known Subclasses:

DistributedDataSource

public class DecoratingDataSource
extends DelegatingDataSource

Delegating data source that maintains a list of ConnectionDecorators.

Author:

Abe White

Constructor Summary

Constructors

Constructor	Description
DecoratingDataSource(DataSource ds)	Constructor.

Method Summary

Modifier and Type	Method	Description
void	addDecorator(ConnectionDecorator decorator)	Add a connection decorator.
void	addDecorators(Collection<ConnectionDecorator> decorators)	Add multiple connection decorators efficiently.
void	clearDecorators()	Clear all decorators.
Connection	getConnection()
Connection	getConnection(String user, String pass)
Collection<ConnectionDecorator>	getDecorators()	Return a read-only list of connection decorators in the order they were added.
boolean	removeDecorator(ConnectionDecorator decorator)	Remove a connection decorator.

Methods inherited from class org.apache.openjpa.lib.jdbc.DelegatingDataSource

appendInfo, close, equals, getDelegate, getInnermostDelegate, getLoginTimeout, getLogWriter, getParentLogger, hashCode, isWrapperFor, setLoginTimeout, setLogWriter, toString, unwrap

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface javax.sql.CommonDataSource

createShardingKeyBuilder

Methods inherited from interface javax.sql.DataSource

createConnectionBuilder

Constructor Details

DecoratingDataSource

public DecoratingDataSource(DataSource ds)

Constructor. Supply wrapped data source.

Method Details

getDecorators

public Collection<ConnectionDecorator> getDecorators()

Return a read-only list of connection decorators in the order they were added.

addDecorator

public void addDecorator(ConnectionDecorator decorator)

Add a connection decorator.

addDecorators

public void addDecorators(Collection<ConnectionDecorator> decorators)

Add multiple connection decorators efficiently.

removeDecorator

public boolean removeDecorator(ConnectionDecorator decorator)

Remove a connection decorator.

clearDecorators

public void clearDecorators()

Clear all decorators.

getConnection

public Connection getConnection()
                         throws SQLException

Specified by:

getConnection in interface DataSource

Overrides:

getConnection in class DelegatingDataSource

Throws:

SQLException

getConnection

public Connection getConnection(String user,
 String pass)
                         throws SQLException

Specified by:

getConnection in interface DataSource

Overrides:

getConnection in class DelegatingDataSource

Throws:

SQLException