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org.apache.openjpa.slice.jdbc
Class DistributedConnection

java.lang.Object
  extended by 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
(package private) static Constructor<DistributedConnection> concreteImpl
           
 
Fields inherited from interface java.sql.Connection
TRANSACTION_NONE, TRANSACTION_READ_COMMITTED, TRANSACTION_READ_UNCOMMITTED, TRANSACTION_REPEATABLE_READ, TRANSACTION_SERIALIZABLE
 
Constructor Summary
DistributedConnection(List<Connection> connections)
           
 
Method Summary
 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
 

Field Detail

concreteImpl

static final Constructor<DistributedConnection> concreteImpl
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
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