org.mule.db.commons.internal.domain.xa

Class XADbConnection

java.lang.Object

org.mule.db.commons.internal.domain.xa.XADbConnection

All Implemented Interfaces:

DbConnection, org.mule.runtime.extension.api.connectivity.TransactionalConnection, org.mule.runtime.extension.api.connectivity.XATransactionalConnection, org.mule.runtime.extension.api.tx.Transactional

public class XADbConnection
extends Object
implements DbConnection, org.mule.runtime.extension.api.connectivity.XATransactionalConnection

Constructor Summary

Constructors

Constructor and Description
XADbConnection(DbConnection connection, XAConnection xaConnection)

Method Summary

Modifier and Type	Method and Description
void	begin()
void	beginStreaming() Starts streaming.
void	close()
void	commit()
void	endStreaming() Marks that the streaming is over
List<DbType>	getCustomDataTypes()
Connection	getJdbcConnection()
StatementResultIteratorFactory	getStatementResultIteratorFactory(ResultSetHandler resultSetHandler) Returns the StatementResultIteratorFactory used to create the StatementResultIterator for this connection.
List<DbType>	getVendorDataTypes()
XAResource	getXAResource()
boolean	hasActiveLobStreams() Finds out if there are open LOB streams in the results.
boolean	isStreaming()
boolean	isTransactionActive()
void	release() Closes the underlying JDBC connection, provided that DbConnection.isStreaming() is false
void	rollback()
void	setActiveLobStreams(boolean value) Specifies that in the returned results there are streams that still need to be consumed.
boolean	supportsContentStreaming()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.mule.db.commons.internal.domain.connection.DbConnection

createArrayOf, createArrayOf, createStruct, getDbTypeByVendor, getProcedureColumns, getProcedureColumnType, getTables

Constructor Detail

XADbConnection

public XADbConnection(DbConnection connection,
                      XAConnection xaConnection)

Method Detail

getXAResource

public XAResource getXAResource()

Specified by:

getXAResource in interface org.mule.runtime.extension.api.connectivity.XATransactionalConnection

close

public void close()

Specified by:

close in interface org.mule.runtime.extension.api.connectivity.XATransactionalConnection

begin

public void begin()
           throws org.mule.runtime.api.tx.TransactionException

Specified by:

begin in interface org.mule.runtime.extension.api.tx.Transactional

Throws:

org.mule.runtime.api.tx.TransactionException

commit

public void commit()
            throws org.mule.runtime.api.tx.TransactionException

Specified by:

commit in interface org.mule.runtime.extension.api.tx.Transactional

Throws:

org.mule.runtime.api.tx.TransactionException

rollback

public void rollback()
              throws org.mule.runtime.api.tx.TransactionException

Specified by:

rollback in interface org.mule.runtime.extension.api.tx.Transactional

Throws:

org.mule.runtime.api.tx.TransactionException

getStatementResultIteratorFactory

public StatementResultIteratorFactory getStatementResultIteratorFactory(ResultSetHandler resultSetHandler)

Description copied from interface: DbConnection

Returns the StatementResultIteratorFactory used to create the StatementResultIterator for this connection.

Specified by:

getStatementResultIteratorFactory in interface DbConnection

Parameters:

resultSetHandler - used to process resultSets created from this connection

Returns:

the StatementResultIterator for this connection.

getVendorDataTypes

public List<DbType> getVendorDataTypes()

Specified by:

getVendorDataTypes in interface DbConnection

Returns:

A list of DbTypes which are specific to the Database vendor

getCustomDataTypes

public List<DbType> getCustomDataTypes()

Specified by:

getCustomDataTypes in interface DbConnection

Returns:

A list of customer defined DbTypes

getJdbcConnection

public Connection getJdbcConnection()

Specified by:

getJdbcConnection in interface DbConnection

Returns:

The underlying JDBC connection

release

public void release()

Description copied from interface: DbConnection

Closes the underlying JDBC connection, provided that DbConnection.isStreaming() is false

Specified by:

release in interface DbConnection

beginStreaming

public void beginStreaming()

Description copied from interface: DbConnection

Starts streaming. Invoke this method when a streaming resultset generated with this connection is about to be iterated

Specified by:

beginStreaming in interface DbConnection

isStreaming

public boolean isStreaming()

Specified by:

isStreaming in interface DbConnection

Returns:

whether DbConnection.beginStreaming() has been invoked on this instance but DbConnection.endStreaming() has not

endStreaming

public void endStreaming()

Description copied from interface: DbConnection

Marks that the streaming is over

Specified by:

endStreaming in interface DbConnection

isTransactionActive

public boolean isTransactionActive()

Specified by:

isTransactionActive in interface DbConnection

Returns:

a boolean indicating if the current connection is being part of a Transaction.

supportsContentStreaming

public boolean supportsContentStreaming()

Specified by:

supportsContentStreaming in interface DbConnection

Returns:

a boolean indicating if the current connection supports to stream the fetched content

setActiveLobStreams

public void setActiveLobStreams(boolean value)

Description copied from interface: DbConnection

Specifies that in the returned results there are streams that still need to be consumed.

Specified by:

setActiveLobStreams in interface DbConnection

Parameters:

value - A value indicating if there are open LOB streams in the returned results.

hasActiveLobStreams

public boolean hasActiveLobStreams()

Description copied from interface: DbConnection

Finds out if there are open LOB streams in the results.

Specified by:

hasActiveLobStreams in interface DbConnection

Returns:

A boolean indicating if there are open LOB streams that still need to be read.