net.sourceforge.jtds.jdbc
Class ConnectionJDBC3

java.lang.Object
  net.sourceforge.jtds.jdbc.ConnectionJDBC2
      net.sourceforge.jtds.jdbc.ConnectionJDBC3

All Implemented Interfaces:

java.sql.Connection

public class ConnectionJDBC3

extends ConnectionJDBC2

Implements JDBC 3.0 specific functionality. Separated from ConnectionJDBC2 in order to allow the same classes to run under both J2SE 1.3 (ConnectionJDBC2)and 1.4 (ConnectionJDBC3).

Version:

$Id: ConnectionJDBC3.java,v 1.15.2.2 2009-07-26 17:15:05 ickzon Exp $

Author:

Alin Sinpalean, Brian Heineman, Mike Hutchinson

Created:

March 30, 2004

Field Summary

private int	savepointId Counter for generating unique savepoint identifiers
private java.util.Map	savepointProcInTran Maps each savepoint to a list of tmep procedures created since the savepoint
private java.util.ArrayList	savepoints The list of savepoints.

Fields inherited from class net.sourceforge.jtds.jdbc.ConnectionJDBC2

TRANSACTION_SNAPSHOT

Fields inherited from interface java.sql.Connection

TRANSACTION_NONE, TRANSACTION_READ_COMMITTED, TRANSACTION_READ_UNCOMMITTED, TRANSACTION_REPEATABLE_READ, TRANSACTION_SERIALIZABLE

Constructor Summary

(package private)

ConnectionJDBC3(java.lang.String url, java.util.Properties props) Create a new database connection.

Method Summary

(package private) void	addCachedProcedure(java.lang.String key) Add a stored procedure to the savepoint cache.
(package private) void	addCachedProcedure(java.lang.String key, ProcEntry proc) Add a stored procedure to the cache.
(package private) void	clearSavepoints() Releases all savepoints.
private int	getNextSavepointId() Returns the next savepoint identifier.
void	releaseSavepoint(java.sql.Savepoint savepoint)
void	rollback(java.sql.Savepoint savepoint)
java.sql.Savepoint	setSavepoint()
private void	setSavepoint(SavepointImpl savepoint) Add a savepoint to the list maintained by this connection.
java.sql.Savepoint	setSavepoint(java.lang.String name)

Methods inherited from class net.sourceforge.jtds.jdbc.ConnectionJDBC2

addStatement, checkLocal, checkOpen, clearWarnings, close, commit, createStatement, createStatement, createStatement, enlistConnection, finalize, getAppName, getAutoCommit, getBatchSize, getBindAddress, getBufferDir, getBufferMaxMemory, getBufferMinPackets, getCachedTds, getCatalog, getCharset, getCharsetInfo, getCollation, getCursorName, getDatabaseMajorVersion, getDatabaseMinorVersion, getDatabaseName, getDatabaseProductName, getDatabaseProductVersion, getDomainName, getHoldability, getInstanceName, getLastUpdateCount, getLobBuffer, getLoginTimeout, getMacAddress, getMaxPrecision, getMaxStatements, getMetaData, getMutex, getNamedPipe, getNetPacketSize, getPacketSize, getPassword, getPortNumber, getPrepareSql, getProcessId, getProcName, getProgName, getRmHost, getRowCount, getServerName, getServerType, getSocket, getSocketKeepAlive, getSocketTimeout, getSybaseInfo, getTcpNoDelay, getTdsVersion, getTextSize, getTransactionIsolation, getTypeMap, getURL, getUseCursors, getUseJCIFS, getUseLOBs, getUseMetadataCache, getUseNTLMv2, getUser, getUseUnicode, getWarnings, getWsid, getXaState, getXid, isCharsetSpecified, isClosed, isReadOnly, isWideChar, isXaEmulation, nativeSQL, notImplemented, prepareCall, prepareCall, prepareCall, prepareSQL, prepareStatement, prepareStatement, prepareStatement, prepareStatement, prepareStatement, prepareStatement, releaseTds, removeCachedProcedure, removeStatement, rollback, sendXaPacket, setAutoCommit, setCatalog, setClosed, setCollation, setDatabase, setDBServerInfo, setHoldability, setNetPacketSize, setReadOnly, setRowCount, setServerCharset, setSybaseInfo, setTextSize, setTransactionIsolation, setTypeMap, setXaState, setXid, unpackProperties

Methods inherited from class java.lang.Object

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

Field Detail

savepoints

private java.util.ArrayList savepoints

The list of savepoints.

savepointProcInTran

private java.util.Map savepointProcInTran

Maps each savepoint to a list of tmep procedures created since the savepoint

savepointId

private int savepointId

Counter for generating unique savepoint identifiers

Constructor Detail

ConnectionJDBC3

ConnectionJDBC3(java.lang.String url,
                java.util.Properties props)
          throws java.sql.SQLException

Create a new database connection.

Parameters:

url - The connection URL starting jdbc:jtds:.

props - The additional connection properties.

Throws:

java.sql.SQLException

Method Detail

setSavepoint

private void setSavepoint(SavepointImpl savepoint)
                   throws java.sql.SQLException

Add a savepoint to the list maintained by this connection.

Parameters:

savepoint - The savepoint object to add.

Throws:

java.sql.SQLException

clearSavepoints

void clearSavepoints()

Releases all savepoints. Used internally when committing or rolling back a transaction.

Overrides:

clearSavepoints in class ConnectionJDBC2

releaseSavepoint

public void releaseSavepoint(java.sql.Savepoint savepoint)
                      throws java.sql.SQLException

Specified by:

releaseSavepoint in interface java.sql.Connection

Overrides:

releaseSavepoint in class ConnectionJDBC2

Throws:

java.sql.SQLException

rollback

public void rollback(java.sql.Savepoint savepoint)
              throws java.sql.SQLException

Specified by:

rollback in interface java.sql.Connection

Overrides:

rollback in class ConnectionJDBC2

Throws:

java.sql.SQLException

setSavepoint

public java.sql.Savepoint setSavepoint()
                                throws java.sql.SQLException

Specified by:

setSavepoint in interface java.sql.Connection

Overrides:

setSavepoint in class ConnectionJDBC2

Throws:

java.sql.SQLException

setSavepoint

public java.sql.Savepoint setSavepoint(java.lang.String name)
                                throws java.sql.SQLException

Specified by:

setSavepoint in interface java.sql.Connection

Overrides:

setSavepoint in class ConnectionJDBC2

Throws:

java.sql.SQLException

getNextSavepointId

private int getNextSavepointId()

Returns the next savepoint identifier.

Returns:

the next savepoint identifier

addCachedProcedure

void addCachedProcedure(java.lang.String key,
                        ProcEntry proc)

Add a stored procedure to the cache.

Overrides:

addCachedProcedure in class ConnectionJDBC2

Parameters:

key - The signature of the procedure to cache.

proc - The stored procedure descriptor.

addCachedProcedure

void addCachedProcedure(java.lang.String key)

Add a stored procedure to the savepoint cache.

Parameters:

key - The signature of the procedure to cache.