org.apache.openjpa.slice.jdbc

Class DistributedConnection

java.lang.Object

org.apache.openjpa.slice.jdbc.DistributedConnection

All Implemented Interfaces:

Connection, Wrapper

public abstract class DistributedConnection
extends Object
implements Connection

A virtual connection that contains multiple physical connections.

Author:

Pinaki Poddar

Field Summary

Fields inherited from interface java.sql.Connection

TRANSACTION_NONE, TRANSACTION_READ_COMMITTED, TRANSACTION_READ_UNCOMMITTED, TRANSACTION_REPEATABLE_READ, TRANSACTION_SERIALIZABLE

Constructor Summary

Constructors

Constructor and Description
DistributedConnection(List<Connection> connections)

Method Summary

Methods

Modifier and Type	Method and Description
void	clearWarnings()
void	close()
void	commit()
boolean	contains(Connection c)
Statement	createStatement()
Statement	createStatement(int arg0, int arg1)
Statement	createStatement(int arg0, int arg1, int arg2)
protected abstract void	enforceAbstract() Marker to enforce that subclasses of this class are abstract.
boolean	getAutoCommit()
String	getCatalog()
int	getHoldability()
DatabaseMetaData	getMetaData()
int	getTransactionIsolation()
Map<String,Class<?>>	getTypeMap()
SQLWarning	getWarnings()
boolean	isClosed()
boolean	isReadOnly()
String	nativeSQL(String arg0)
static DistributedConnection	newInstance(List<Connection> conns) Constructor for the concrete implementation of this abstract class.
CallableStatement	prepareCall(String arg0)
CallableStatement	prepareCall(String arg0, int arg1, int arg2)
CallableStatement	prepareCall(String arg0, int arg1, int arg2, int arg3)
PreparedStatement	prepareStatement(String arg0)
PreparedStatement	prepareStatement(String arg0, int arg1)
PreparedStatement	prepareStatement(String arg0, int[] arg1)
PreparedStatement	prepareStatement(String arg0, int arg1, int arg2)
PreparedStatement	prepareStatement(String arg0, int arg1, int arg2, int arg3)
PreparedStatement	prepareStatement(String arg0, String[] arg1)
void	releaseSavepoint(Savepoint arg0)
void	rollback()
void	rollback(Savepoint arg0)
void	setAutoCommit(boolean arg0)
void	setCatalog(String arg0)
void	setHoldability(int arg0)
void	setReadOnly(boolean arg0)
Savepoint	setSavepoint()
Savepoint	setSavepoint(String arg0)
void	setTransactionIsolation(int arg0)
void	setTypeMap(Map<String,Class<?>> arg0)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.sql.Connection

createArrayOf, createBlob, createClob, createNClob, createSQLXML, createStruct, getClientInfo, getClientInfo, isValid, setClientInfo, setClientInfo

Methods inherited from interface java.sql.Wrapper

isWrapperFor, unwrap

Constructor Detail

DistributedConnection

public DistributedConnection(List<Connection> connections)

Method Detail

newInstance

public static DistributedConnection newInstance(List<Connection> conns)

Constructor for the concrete implementation of this abstract class.

enforceAbstract

protected abstract void enforceAbstract()

Marker to enforce that subclasses of this class are abstract.

contains

public boolean contains(Connection c)

clearWarnings

public void clearWarnings()
                   throws SQLException

Specified by:

clearWarnings in interface Connection

Throws:

SQLException

close

public void close()
           throws SQLException

Specified by:

close in interface Connection

Throws:

SQLException

commit

public void commit()
            throws SQLException

Specified by:

commit in interface Connection

Throws:

SQLException

createStatement

public Statement createStatement()
                          throws SQLException

Specified by:

createStatement in interface Connection

Throws:

SQLException

createStatement

public Statement createStatement(int arg0,
                        int arg1)
                          throws SQLException

Specified by:

createStatement in interface Connection

Throws:

SQLException

createStatement

public Statement createStatement(int arg0,
                        int arg1,
                        int arg2)
                          throws SQLException

Specified by:

createStatement in interface Connection

Throws:

SQLException

getAutoCommit

public boolean getAutoCommit()
                      throws SQLException

Specified by:

getAutoCommit in interface Connection

Throws:

SQLException

getCatalog

public String getCatalog()
                  throws SQLException

Specified by:

getCatalog in interface Connection

Throws:

SQLException

getHoldability

public int getHoldability()
                   throws SQLException

Specified by:

getHoldability in interface Connection

Throws:

SQLException

getMetaData

public DatabaseMetaData getMetaData()
                             throws SQLException

Specified by:

getMetaData in interface Connection

Throws:

SQLException

getTransactionIsolation

public int getTransactionIsolation()
                            throws SQLException

Specified by:

getTransactionIsolation in interface Connection

Throws:

SQLException

getTypeMap

public Map<String,Class<?>> getTypeMap()
                                throws SQLException

Specified by:

getTypeMap in interface Connection

Throws:

SQLException

getWarnings

public SQLWarning getWarnings()
                       throws SQLException

Specified by:

getWarnings in interface Connection

Throws:

SQLException

isClosed

public boolean isClosed()
                 throws SQLException

Specified by:

isClosed in interface Connection

Throws:

SQLException

isReadOnly

public boolean isReadOnly()
                   throws SQLException

Specified by:

isReadOnly in interface Connection

Throws:

SQLException

nativeSQL

public String nativeSQL(String arg0)
                 throws SQLException

Specified by:

nativeSQL in interface Connection

Throws:

SQLException

prepareCall

public CallableStatement prepareCall(String arg0)
                              throws SQLException

Specified by:

prepareCall in interface Connection

Throws:

SQLException

prepareCall

public CallableStatement prepareCall(String arg0,
                            int arg1,
                            int arg2)
                              throws SQLException

Specified by:

prepareCall in interface Connection

Throws:

SQLException

prepareCall

public CallableStatement prepareCall(String arg0,
                            int arg1,
                            int arg2,
                            int arg3)
                              throws SQLException

Specified by:

prepareCall in interface Connection

Throws:

SQLException

prepareStatement

public PreparedStatement prepareStatement(String arg0)
                                   throws SQLException

Specified by:

prepareStatement in interface Connection

Throws:

SQLException

prepareStatement

public PreparedStatement prepareStatement(String arg0,
                                 int arg1)
                                   throws SQLException

Specified by:

prepareStatement in interface Connection

Throws:

SQLException

prepareStatement

public PreparedStatement prepareStatement(String arg0,
                                 int[] arg1)
                                   throws SQLException

Specified by:

prepareStatement in interface Connection

Throws:

SQLException

prepareStatement

public PreparedStatement prepareStatement(String arg0,
                                 String[] arg1)
                                   throws SQLException

Specified by:

prepareStatement in interface Connection

Throws:

SQLException

prepareStatement

public PreparedStatement prepareStatement(String arg0,
                                 int arg1,
                                 int arg2)
                                   throws SQLException

Specified by:

prepareStatement in interface Connection

Throws:

SQLException

prepareStatement

public PreparedStatement prepareStatement(String arg0,
                                 int arg1,
                                 int arg2,
                                 int arg3)
                                   throws SQLException

Specified by:

prepareStatement in interface Connection

Throws:

SQLException

releaseSavepoint

public void releaseSavepoint(Savepoint arg0)
                      throws SQLException

Specified by:

releaseSavepoint in interface Connection

Throws:

SQLException

rollback

public void rollback()
              throws SQLException

Specified by:

rollback in interface Connection

Throws:

SQLException

rollback

public void rollback(Savepoint arg0)
              throws SQLException

Specified by:

rollback in interface Connection

Throws:

SQLException

setAutoCommit

public void setAutoCommit(boolean arg0)
                   throws SQLException

Specified by:

setAutoCommit in interface Connection

Throws:

SQLException

setCatalog

public void setCatalog(String arg0)
                throws SQLException

Specified by:

setCatalog in interface Connection

Throws:

SQLException

setHoldability

public void setHoldability(int arg0)
                    throws SQLException

Specified by:

setHoldability in interface Connection

Throws:

SQLException

setReadOnly

public void setReadOnly(boolean arg0)
                 throws SQLException

Specified by:

setReadOnly in interface Connection

Throws:

SQLException

setSavepoint

public Savepoint setSavepoint()
                       throws SQLException

Specified by:

setSavepoint in interface Connection

Throws:

SQLException

setSavepoint

public Savepoint setSavepoint(String arg0)
                       throws SQLException

Specified by:

setSavepoint in interface Connection

Throws:

SQLException

setTransactionIsolation

public void setTransactionIsolation(int arg0)
                             throws SQLException

Specified by:

setTransactionIsolation in interface Connection

Throws:

SQLException

setTypeMap

public void setTypeMap(Map<String,Class<?>> arg0)
                throws SQLException

Specified by:

setTypeMap in interface Connection

Throws:

SQLException