org.apache.openjpa.slice.jdbc
Class DistributedConnection

java.lang.Object
  extended by org.apache.openjpa.slice.jdbc.DistributedConnection
All Implemented Interfaces:
java.sql.Connection, java.sql.Wrapper

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

newInstance

public static DistributedConnection newInstance(java.util.List<java.sql.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(java.sql.Connection c)

clearWarnings

public void clearWarnings()
                   throws java.sql.SQLException
Specified by:
clearWarnings in interface java.sql.Connection
Throws:
java.sql.SQLException

close

public void close()
           throws java.sql.SQLException
Specified by:
close in interface java.sql.Connection
Throws:
java.sql.SQLException

commit

public void commit()
            throws java.sql.SQLException
Specified by:
commit in interface java.sql.Connection
Throws:
java.sql.SQLException

createStatement

public java.sql.Statement createStatement()
                                   throws java.sql.SQLException
Specified by:
createStatement in interface java.sql.Connection
Throws:
java.sql.SQLException

createStatement

public java.sql.Statement createStatement(int arg0,
                                          int arg1)
                                   throws java.sql.SQLException
Specified by:
createStatement in interface java.sql.Connection
Throws:
java.sql.SQLException

createStatement

public java.sql.Statement createStatement(int arg0,
                                          int arg1,
                                          int arg2)
                                   throws java.sql.SQLException
Specified by:
createStatement in interface java.sql.Connection
Throws:
java.sql.SQLException

getAutoCommit

public boolean getAutoCommit()
                      throws java.sql.SQLException
Specified by:
getAutoCommit in interface java.sql.Connection
Throws:
java.sql.SQLException

getCatalog

public java.lang.String getCatalog()
                            throws java.sql.SQLException
Specified by:
getCatalog in interface java.sql.Connection
Throws:
java.sql.SQLException

getHoldability

public int getHoldability()
                   throws java.sql.SQLException
Specified by:
getHoldability in interface java.sql.Connection
Throws:
java.sql.SQLException

getMetaData

public java.sql.DatabaseMetaData getMetaData()
                                      throws java.sql.SQLException
Specified by:
getMetaData in interface java.sql.Connection
Throws:
java.sql.SQLException

getTransactionIsolation

public int getTransactionIsolation()
                            throws java.sql.SQLException
Specified by:
getTransactionIsolation in interface java.sql.Connection
Throws:
java.sql.SQLException

getTypeMap

public java.util.Map<java.lang.String,java.lang.Class<?>> getTypeMap()
                                                              throws java.sql.SQLException
Specified by:
getTypeMap in interface java.sql.Connection
Throws:
java.sql.SQLException

getWarnings

public java.sql.SQLWarning getWarnings()
                                throws java.sql.SQLException
Specified by:
getWarnings in interface java.sql.Connection
Throws:
java.sql.SQLException

isClosed

public boolean isClosed()
                 throws java.sql.SQLException
Specified by:
isClosed in interface java.sql.Connection
Throws:
java.sql.SQLException

isReadOnly

public boolean isReadOnly()
                   throws java.sql.SQLException
Specified by:
isReadOnly in interface java.sql.Connection
Throws:
java.sql.SQLException

nativeSQL

public java.lang.String nativeSQL(java.lang.String arg0)
                           throws java.sql.SQLException
Specified by:
nativeSQL in interface java.sql.Connection
Throws:
java.sql.SQLException

prepareCall

public java.sql.CallableStatement prepareCall(java.lang.String arg0)
                                       throws java.sql.SQLException
Specified by:
prepareCall in interface java.sql.Connection
Throws:
java.sql.SQLException

prepareCall

public java.sql.CallableStatement prepareCall(java.lang.String arg0,
                                              int arg1,
                                              int arg2)
                                       throws java.sql.SQLException
Specified by:
prepareCall in interface java.sql.Connection
Throws:
java.sql.SQLException

prepareCall

public java.sql.CallableStatement prepareCall(java.lang.String arg0,
                                              int arg1,
                                              int arg2,
                                              int arg3)
                                       throws java.sql.SQLException
Specified by:
prepareCall in interface java.sql.Connection
Throws:
java.sql.SQLException

prepareStatement

public java.sql.PreparedStatement prepareStatement(java.lang.String arg0)
                                            throws java.sql.SQLException
Specified by:
prepareStatement in interface java.sql.Connection
Throws:
java.sql.SQLException

prepareStatement

public java.sql.PreparedStatement prepareStatement(java.lang.String arg0,
                                                   int arg1)
                                            throws java.sql.SQLException
Specified by:
prepareStatement in interface java.sql.Connection
Throws:
java.sql.SQLException

prepareStatement

public java.sql.PreparedStatement prepareStatement(java.lang.String arg0,
                                                   int[] arg1)
                                            throws java.sql.SQLException
Specified by:
prepareStatement in interface java.sql.Connection
Throws:
java.sql.SQLException

prepareStatement

public java.sql.PreparedStatement prepareStatement(java.lang.String arg0,
                                                   java.lang.String[] arg1)
                                            throws java.sql.SQLException
Specified by:
prepareStatement in interface java.sql.Connection
Throws:
java.sql.SQLException

prepareStatement

public java.sql.PreparedStatement prepareStatement(java.lang.String arg0,
                                                   int arg1,
                                                   int arg2)
                                            throws java.sql.SQLException
Specified by:
prepareStatement in interface java.sql.Connection
Throws:
java.sql.SQLException

prepareStatement

public java.sql.PreparedStatement prepareStatement(java.lang.String arg0,
                                                   int arg1,
                                                   int arg2,
                                                   int arg3)
                                            throws java.sql.SQLException
Specified by:
prepareStatement in interface java.sql.Connection
Throws:
java.sql.SQLException

releaseSavepoint

public void releaseSavepoint(java.sql.Savepoint arg0)
                      throws java.sql.SQLException
Specified by:
releaseSavepoint in interface java.sql.Connection
Throws:
java.sql.SQLException

rollback

public void rollback()
              throws java.sql.SQLException
Specified by:
rollback in interface java.sql.Connection
Throws:
java.sql.SQLException

rollback

public void rollback(java.sql.Savepoint arg0)
              throws java.sql.SQLException
Specified by:
rollback in interface java.sql.Connection
Throws:
java.sql.SQLException

setAutoCommit

public void setAutoCommit(boolean arg0)
                   throws java.sql.SQLException
Specified by:
setAutoCommit in interface java.sql.Connection
Throws:
java.sql.SQLException

setCatalog

public void setCatalog(java.lang.String arg0)
                throws java.sql.SQLException
Specified by:
setCatalog in interface java.sql.Connection
Throws:
java.sql.SQLException

setHoldability

public void setHoldability(int arg0)
                    throws java.sql.SQLException
Specified by:
setHoldability in interface java.sql.Connection
Throws:
java.sql.SQLException

setReadOnly

public void setReadOnly(boolean arg0)
                 throws java.sql.SQLException
Specified by:
setReadOnly in interface java.sql.Connection
Throws:
java.sql.SQLException

setSavepoint

public java.sql.Savepoint setSavepoint()
                                throws java.sql.SQLException
Specified by:
setSavepoint in interface java.sql.Connection
Throws:
java.sql.SQLException

setSavepoint

public java.sql.Savepoint setSavepoint(java.lang.String arg0)
                                throws java.sql.SQLException
Specified by:
setSavepoint in interface java.sql.Connection
Throws:
java.sql.SQLException

setTransactionIsolation

public void setTransactionIsolation(int arg0)
                             throws java.sql.SQLException
Specified by:
setTransactionIsolation in interface java.sql.Connection
Throws:
java.sql.SQLException

setTypeMap

public void setTypeMap(java.util.Map<java.lang.String,java.lang.Class<?>> arg0)
                throws java.sql.SQLException
Specified by:
setTypeMap in interface java.sql.Connection
Throws:
java.sql.SQLException