Package org.apache.torque.util

Class TorqueConnectionImpl

java.lang.Object

org.apache.torque.util.TorqueConnectionImpl

All Implemented Interfaces:

AutoCloseable, Connection, Wrapper, TorqueConnection

public class TorqueConnectionImpl
extends Object
implements TorqueConnection

Encapsulates connection status tracking and allows AutoClosing within Torque.

Author:

Thomas Vandahl

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	Description
TorqueConnectionImpl(Connection con)	Constructor

Method Summary

Modifier and Type	Method	Description
void	abort(Executor executor)
void	clearWarnings()
void	close()
void	commit()
Array	createArrayOf(String typeName, Object[] elements)
Blob	createBlob()
Clob	createClob()
NClob	createNClob()
SQLXML	createSQLXML()
Statement	createStatement()
Statement	createStatement(int resultSetType, int resultSetConcurrency)
Statement	createStatement(int resultSetType, int resultSetConcurrency, int resultSetHoldability)
Struct	createStruct(String typeName, Object[] attributes)
boolean	getAutoCommit()
String	getCatalog()
Properties	getClientInfo()
String	getClientInfo(String name)
int	getHoldability()
DatabaseMetaData	getMetaData()
int	getNetworkTimeout()
String	getSchema()
int	getTransactionIsolation()
Map<String,Class<?>>	getTypeMap()
SQLWarning	getWarnings()
boolean	isClosed()
boolean	isCommitted()	Has Transaction.commit() been called successfully on this connection?
boolean	isReadOnly()
boolean	isRolledBack()	Has Transaction.rollback() been called successfully on this connection?
boolean	isValid(int timeout)
boolean	isWrapperFor(Class<?> iface)
String	nativeSQL(String sql)
CallableStatement	prepareCall(String sql)
CallableStatement	prepareCall(String sql, int resultSetType, int resultSetConcurrency)
CallableStatement	prepareCall(String sql, int resultSetType, int resultSetConcurrency, int resultSetHoldability)
PreparedStatement	prepareStatement(String sql)
PreparedStatement	prepareStatement(String sql, int autoGeneratedKeys)
PreparedStatement	prepareStatement(String sql, int[] columnIndexes)
PreparedStatement	prepareStatement(String sql, int resultSetType, int resultSetConcurrency)
PreparedStatement	prepareStatement(String sql, int resultSetType, int resultSetConcurrency, int resultSetHoldability)
PreparedStatement	prepareStatement(String sql, String[] columnNames)
void	releaseSavepoint(Savepoint savepoint)
void	rollback()
void	rollback(Savepoint savepoint)
void	setAutoCommit(boolean autoCommit)
void	setCatalog(String catalog)
void	setClientInfo(String name, String value)
void	setClientInfo(Properties properties)
void	setCommitted(boolean committed)	Called by TransactionManagerImpl.commit() to track state
void	setHoldability(int holdability)
void	setNetworkTimeout(Executor executor, int milliseconds)
void	setReadOnly(boolean readOnly)
void	setRolledBack(boolean rolledBack)	Called by TransactionManagerImpl.rollback() to track state
Savepoint	setSavepoint()
Savepoint	setSavepoint(String name)
void	setSchema(String schema)
void	setTransactionIsolation(int level)
void	setTypeMap(Map<String,Class<?>> map)
<T> T	unwrap(Class<T> iface)

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

beginRequest, endRequest, setShardingKey, setShardingKey, setShardingKeyIfValid, setShardingKeyIfValid

Constructor Detail

TorqueConnectionImpl

public TorqueConnectionImpl(Connection con)

Constructor

Parameters:

con - Connection object

Method Detail

setCommitted

public void setCommitted(boolean committed)

Called by TransactionManagerImpl.commit() to track state

Specified by:

setCommitted in interface TorqueConnection

Parameters:

committed - the committed state to set

isCommitted

public boolean isCommitted()

Has Transaction.commit() been called successfully on this connection?

Specified by:

isCommitted in interface TorqueConnection

Returns:

true, if Transaction.commit() has been called.

setRolledBack

public void setRolledBack(boolean rolledBack)

Called by TransactionManagerImpl.rollback() to track state

Specified by:

setRolledBack in interface TorqueConnection

Parameters:

rolledBack - the rolledBack state to set

isRolledBack

public boolean isRolledBack()

Has Transaction.rollback() been called successfully on this connection?

Specified by:

isRolledBack in interface TorqueConnection

Returns:

true, if Transaction.rollback() has been called.

unwrap

public <T> T unwrap(Class<T> iface)
             throws SQLException

Specified by:

unwrap in interface Wrapper

Throws:

SQLException

See Also:

Wrapper.unwrap(java.lang.Class)

isWrapperFor

public boolean isWrapperFor(Class<?> iface)
                     throws SQLException

Specified by:

isWrapperFor in interface Wrapper

Throws:

SQLException

See Also:

Wrapper.isWrapperFor(java.lang.Class)

createStatement

public Statement createStatement()
                          throws SQLException

Specified by:

createStatement in interface Connection

Throws:

SQLException

See Also:

Connection.createStatement()

prepareStatement

public PreparedStatement prepareStatement(String sql)
                                   throws SQLException

Specified by:

prepareStatement in interface Connection

Throws:

SQLException

See Also:

Connection.prepareStatement(java.lang.String)

prepareCall

public CallableStatement prepareCall(String sql)
                              throws SQLException

Specified by:

prepareCall in interface Connection

Throws:

SQLException

See Also:

Connection.prepareCall(java.lang.String)

nativeSQL

public String nativeSQL(String sql)
                 throws SQLException

Specified by:

nativeSQL in interface Connection

Throws:

SQLException

See Also:

Connection.nativeSQL(java.lang.String)

setAutoCommit

public void setAutoCommit(boolean autoCommit)
                   throws SQLException

Specified by:

setAutoCommit in interface Connection

Throws:

SQLException

See Also:

Connection.setAutoCommit(boolean)

getAutoCommit

public boolean getAutoCommit()
                      throws SQLException

Specified by:

getAutoCommit in interface Connection

Throws:

SQLException

See Also:

Connection.getAutoCommit()

commit

public void commit()
            throws SQLException

Specified by:

commit in interface Connection

Throws:

SQLException

See Also:

Connection.commit()

rollback

public void rollback()
              throws SQLException

Specified by:

rollback in interface Connection

Throws:

SQLException

See Also:

Connection.rollback()

close

public void close()
           throws TorqueException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Connection

Specified by:

close in interface TorqueConnection

Throws:

TorqueException

See Also:

Connection.close()

isClosed

public boolean isClosed()
                 throws SQLException

Specified by:

isClosed in interface Connection

Throws:

SQLException

See Also:

Connection.isClosed()

getMetaData

public DatabaseMetaData getMetaData()
                             throws SQLException

Specified by:

getMetaData in interface Connection

Throws:

SQLException

See Also:

Connection.getMetaData()

setReadOnly

public void setReadOnly(boolean readOnly)
                 throws SQLException

Specified by:

setReadOnly in interface Connection

Throws:

SQLException

See Also:

Connection.setReadOnly(boolean)

isReadOnly

public boolean isReadOnly()
                   throws SQLException

Specified by:

isReadOnly in interface Connection

Throws:

SQLException

See Also:

Connection.isReadOnly()

setCatalog

public void setCatalog(String catalog)
                throws SQLException

Specified by:

setCatalog in interface Connection

Throws:

SQLException

See Also:

Connection.setCatalog(java.lang.String)

getCatalog

public String getCatalog()
                  throws SQLException

Specified by:

getCatalog in interface Connection

Throws:

SQLException

See Also:

Connection.getCatalog()

setTransactionIsolation

public void setTransactionIsolation(int level)
                             throws SQLException

Specified by:

setTransactionIsolation in interface Connection

Throws:

SQLException

See Also:

Connection.setTransactionIsolation(int)

getTransactionIsolation

public int getTransactionIsolation()
                            throws SQLException

Specified by:

getTransactionIsolation in interface Connection

Throws:

SQLException

See Also:

Connection.getTransactionIsolation()

getWarnings

public SQLWarning getWarnings()
                       throws SQLException

Specified by:

getWarnings in interface Connection

Throws:

SQLException

See Also:

Connection.getWarnings()

clearWarnings

public void clearWarnings()
                   throws SQLException

Specified by:

clearWarnings in interface Connection

Throws:

SQLException

See Also:

Connection.clearWarnings()

createStatement

public Statement createStatement(int resultSetType,
                                 int resultSetConcurrency)
                          throws SQLException

Specified by:

createStatement in interface Connection

Throws:

SQLException

See Also:

Connection.createStatement(int, int)

prepareStatement

public PreparedStatement prepareStatement(String sql,
                                          int resultSetType,
                                          int resultSetConcurrency)
                                   throws SQLException

Specified by:

prepareStatement in interface Connection

Throws:

SQLException

See Also:

Connection.prepareStatement(java.lang.String, int, int)

prepareCall

public CallableStatement prepareCall(String sql,
                                     int resultSetType,
                                     int resultSetConcurrency)
                              throws SQLException

Specified by:

prepareCall in interface Connection

Throws:

SQLException

See Also:

Connection.prepareCall(java.lang.String, int, int)

getTypeMap

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

Specified by:

getTypeMap in interface Connection

Throws:

SQLException

See Also:

Connection.getTypeMap()

setTypeMap

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

Specified by:

setTypeMap in interface Connection

Throws:

SQLException

See Also:

Connection.setTypeMap(java.util.Map)

setHoldability

public void setHoldability(int holdability)
                    throws SQLException

Specified by:

setHoldability in interface Connection

Throws:

SQLException

See Also:

Connection.setHoldability(int)

getHoldability

public int getHoldability()
                   throws SQLException

Specified by:

getHoldability in interface Connection

Throws:

SQLException

See Also:

Connection.getHoldability()

setSavepoint

public Savepoint setSavepoint()
                       throws SQLException

Specified by:

setSavepoint in interface Connection

Throws:

SQLException

See Also:

Connection.setSavepoint()

setSavepoint

public Savepoint setSavepoint(String name)
                       throws SQLException

Specified by:

setSavepoint in interface Connection

Throws:

SQLException

See Also:

Connection.setSavepoint(java.lang.String)

rollback

public void rollback(Savepoint savepoint)
              throws SQLException

Specified by:

rollback in interface Connection

Throws:

SQLException

See Also:

Connection.rollback(java.sql.Savepoint)

releaseSavepoint

public void releaseSavepoint(Savepoint savepoint)
                      throws SQLException

Specified by:

releaseSavepoint in interface Connection

Throws:

SQLException

See Also:

Connection.releaseSavepoint(java.sql.Savepoint)

createStatement

public Statement createStatement(int resultSetType,
                                 int resultSetConcurrency,
                                 int resultSetHoldability)
                          throws SQLException

Specified by:

createStatement in interface Connection

Throws:

SQLException

See Also:

Connection.createStatement(int, int, int)

prepareStatement

public PreparedStatement prepareStatement(String sql,
                                          int resultSetType,
                                          int resultSetConcurrency,
                                          int resultSetHoldability)
                                   throws SQLException

Specified by:

prepareStatement in interface Connection

Throws:

SQLException

See Also:

Connection.prepareStatement(java.lang.String, int, int, int)

prepareCall

public CallableStatement prepareCall(String sql,
                                     int resultSetType,
                                     int resultSetConcurrency,
                                     int resultSetHoldability)
                              throws SQLException

Specified by:

prepareCall in interface Connection

Throws:

SQLException

See Also:

Connection.prepareCall(java.lang.String, int, int, int)

prepareStatement

public PreparedStatement prepareStatement(String sql,
                                          int autoGeneratedKeys)
                                   throws SQLException

Specified by:

prepareStatement in interface Connection

Throws:

SQLException

See Also:

Connection.prepareStatement(java.lang.String, int)

prepareStatement

public PreparedStatement prepareStatement(String sql,
                                          int[] columnIndexes)
                                   throws SQLException

Specified by:

prepareStatement in interface Connection

Throws:

SQLException

See Also:

Connection.prepareStatement(java.lang.String, int[])

prepareStatement

public PreparedStatement prepareStatement(String sql,
                                          String[] columnNames)
                                   throws SQLException

Specified by:

prepareStatement in interface Connection

Throws:

SQLException

See Also:

Connection.prepareStatement(java.lang.String, java.lang.String[])

createClob

public Clob createClob()
                throws SQLException

Specified by:

createClob in interface Connection

Throws:

SQLException

See Also:

Connection.createClob()

createBlob

public Blob createBlob()
                throws SQLException

Specified by:

createBlob in interface Connection

Throws:

SQLException

See Also:

Connection.createBlob()

createNClob

public NClob createNClob()
                  throws SQLException

Specified by:

createNClob in interface Connection

Throws:

SQLException

See Also:

Connection.createNClob()

createSQLXML

public SQLXML createSQLXML()
                    throws SQLException

Specified by:

createSQLXML in interface Connection

Throws:

SQLException

See Also:

Connection.createSQLXML()

isValid

public boolean isValid(int timeout)
                throws SQLException

Specified by:

isValid in interface Connection

Throws:

SQLException

See Also:

Connection.isValid(int)

setClientInfo

public void setClientInfo(String name,
                          String value)
                   throws SQLClientInfoException

Specified by:

setClientInfo in interface Connection

Throws:

SQLClientInfoException

See Also:

Connection.setClientInfo(java.lang.String, java.lang.String)

setClientInfo

public void setClientInfo(Properties properties)
                   throws SQLClientInfoException

Specified by:

setClientInfo in interface Connection

Throws:

SQLClientInfoException

See Also:

Connection.setClientInfo(java.util.Properties)

getClientInfo

public String getClientInfo(String name)
                     throws SQLException

Specified by:

getClientInfo in interface Connection

Throws:

SQLException

See Also:

Connection.getClientInfo(java.lang.String)

getClientInfo

public Properties getClientInfo()
                         throws SQLException

Specified by:

getClientInfo in interface Connection

Throws:

SQLException

See Also:

Connection.getClientInfo()

createArrayOf

public Array createArrayOf(String typeName,
                           Object[] elements)
                    throws SQLException

Specified by:

createArrayOf in interface Connection

Throws:

SQLException

See Also:

Connection.createArrayOf(java.lang.String, java.lang.Object[])

createStruct

public Struct createStruct(String typeName,
                           Object[] attributes)
                    throws SQLException

Specified by:

createStruct in interface Connection

Throws:

SQLException

See Also:

Connection.createStruct(java.lang.String, java.lang.Object[])

setSchema

public void setSchema(String schema)
               throws SQLException

Specified by:

setSchema in interface Connection

Throws:

SQLException

See Also:

Connection.setSchema(java.lang.String)

getSchema

public String getSchema()
                 throws SQLException

Specified by:

getSchema in interface Connection

Throws:

SQLException

See Also:

Connection.getSchema()

abort

public void abort(Executor executor)
           throws SQLException

Specified by:

abort in interface Connection

Throws:

SQLException

See Also:

Connection.abort(java.util.concurrent.Executor)

setNetworkTimeout

public void setNetworkTimeout(Executor executor,
                              int milliseconds)
                       throws SQLException

Specified by:

setNetworkTimeout in interface Connection

Throws:

SQLException

See Also:

Connection.setNetworkTimeout(java.util.concurrent.Executor, int)

getNetworkTimeout

public int getNetworkTimeout()
                      throws SQLException

Specified by:

getNetworkTimeout in interface Connection

Throws:

SQLException

See Also:

Connection.getNetworkTimeout()