Package org.datanucleus.api.jdo

Class JDOConnectionJDBCImpl

java.lang.Object

org.datanucleus.api.jdo.JDOConnectionImpl

org.datanucleus.api.jdo.JDOConnectionJDBCImpl

All Implemented Interfaces:

AutoCloseable, Connection, Wrapper, javax.jdo.datastore.JDOConnection

public class JDOConnectionJDBCImpl
extends JDOConnectionImpl
implements Connection

Implementation of a JDO connection that is also a wrapper for "java.sql.Connection".

Field Summary

Fields inherited from class org.datanucleus.api.jdo.JDOConnectionImpl

nucConn

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
JDOConnectionJDBCImpl(org.datanucleus.store.NucleusConnection nconn)	Constructor.

Method Summary

Modifier and Type	Method	Description
void	abort(Executor executor)
void	assertAvailable()	Assert the JDOConnection is available.
void	clearWarnings()	Method to clear warnings from the connection.
void	commit()	Method to commit the connection.
Array	createArrayOf(String typeName, Object[] elements)
Blob	createBlob()
Clob	createClob()
NClob	createNClob()
SQLXML	createSQLXML()
Statement	createStatement()	Accessor for a statement.
Statement	createStatement(int resultSetType, int resultSetConcurrency)	Accessor for a statement.
Statement	createStatement(int resultSetType, int resultSetConcurrency, int resultSetHoldability)	Accessor for a statement.
Struct	createStruct(String typeName, Object[] attributes)
boolean	getAutoCommit()	Accessor for the autocommit setting.
String	getCatalog()	Accessor for the catalog.
Properties	getClientInfo()
String	getClientInfo(String name)
int	getHoldability()	Access the holdability of the connection.
DatabaseMetaData	getMetaData()	Accessor for the database metadata.
int	getNetworkTimeout()
String	getSchema()
int	getTransactionIsolation()	Accessor for the transaction isolation level.
Map	getTypeMap()	Accessor for the type map.
SQLWarning	getWarnings()	Accessor for the warnings.
boolean	isAvailable()
boolean	isClosed()	Accessor for whether the connection is closed.
boolean	isReadOnly()	Accessor for whether the connection is read only.
boolean	isValid(int timeout)
boolean	isWrapperFor(Class iface)
String	nativeSQL(String sql)	Accessor for using native SQL.
CallableStatement	prepareCall(String sql)
CallableStatement	prepareCall(String sql, int resultSetType, int resultSetConcurrency)
CallableStatement	prepareCall(String arg0, int arg1, int arg2, int arg3)
PreparedStatement	prepareStatement(String sql)
PreparedStatement	prepareStatement(String arg0, int arg1)
PreparedStatement	prepareStatement(String arg0, int[] arg1)
PreparedStatement	prepareStatement(String sql, int resultSetType, int resultSetConcurrency)
PreparedStatement	prepareStatement(String arg0, int arg1, int arg2, int arg3)
PreparedStatement	prepareStatement(String arg0, String[] arg1)
void	releaseSavepoint(Savepoint pt)	Mutator to release the savepoint.
void	rollback()	Method to rollback the connection.
void	rollback(Savepoint pt)	Mutator to rollback the savepoint.
void	setAutoCommit(boolean autoCommit)	Method to set the autocommit for the connection.
void	setCatalog(String catalog)	Mutator for the catalog
void	setClientInfo(String name, String value)
void	setClientInfo(Properties properties)
void	setHoldability(int holdability)	Method to set the holdability for the connection.
void	setNetworkTimeout(Executor executor, int milliseconds)
void	setReadOnly(boolean readOnly)	Method to set the read-only nature for the connection.
Savepoint	setSavepoint()	Mutator to set the savepoint.
Savepoint	setSavepoint(String arg0)
void	setSchema(String schema)
void	setTransactionIsolation(int level)	Method to set the transaction isolation for the connection.
void	setTypeMap(Map map)	Method to set the type map
Object	unwrap(Class iface)

Methods inherited from class org.datanucleus.api.jdo.JDOConnectionImpl

close, getNativeConnection, throwExceptionNotAvailable, throwExceptionUnsupportedOperation

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, close, endRequest, setShardingKey, setShardingKey, setShardingKeyIfValid, setShardingKeyIfValid

Constructor Detail

JDOConnectionJDBCImpl

public JDOConnectionJDBCImpl(org.datanucleus.store.NucleusConnection nconn)

Constructor.

Parameters:

nconn - The Nucleus Connection delegate

Method Detail

isAvailable

public boolean isAvailable()

getHoldability

public int getHoldability()
                   throws SQLException

Access the holdability of the connection.

Specified by:

getHoldability in interface Connection

Returns:

The holdability

Throws:

SQLException - if there is a problem

getTransactionIsolation

public int getTransactionIsolation()
                            throws SQLException

Accessor for the transaction isolation level.

Specified by:

getTransactionIsolation in interface Connection

Returns:

The isolation level

Throws:

SQLException - if there is a problem

clearWarnings

public void clearWarnings()
                   throws SQLException

Method to clear warnings from the connection.

Specified by:

clearWarnings in interface Connection

Throws:

SQLException - thrown if there is a problem

commit

public void commit()
            throws SQLException

Method to commit the connection.

Specified by:

commit in interface Connection

Throws:

SQLException - thrown if an error occurs.

rollback

public void rollback()
              throws SQLException

Method to rollback the connection.

Specified by:

rollback in interface Connection

Throws:

SQLException - thrown if an error occurs.

getAutoCommit

public boolean getAutoCommit()
                      throws SQLException

Accessor for the autocommit setting.

Specified by:

getAutoCommit in interface Connection

Returns:

Whether to autocommit

Throws:

SQLException - thrown if an error occurs.

isClosed

public boolean isClosed()
                 throws SQLException

Accessor for whether the connection is closed.

Specified by:

isClosed in interface Connection

Returns:

Whether it is closed.

Throws:

SQLException - thrown if an error occurs.

isReadOnly

public boolean isReadOnly()
                   throws SQLException

Accessor for whether the connection is read only.

Specified by:

isReadOnly in interface Connection

Returns:

Whether it is read only.

Throws:

SQLException - thrown if an error occurs.

setHoldability

public void setHoldability(int holdability)
                    throws SQLException

Method to set the holdability for the connection.

Specified by:

setHoldability in interface Connection

Parameters:

holdability - The holdability

Throws:

SQLException - thrown if an error occurs.

setTransactionIsolation

public void setTransactionIsolation(int level)
                             throws SQLException

Method to set the transaction isolation for the connection.

Specified by:

setTransactionIsolation in interface Connection

Parameters:

level - The transaction isolation

Throws:

SQLException - thrown if an error occurs.

setAutoCommit

public void setAutoCommit(boolean autoCommit)
                   throws SQLException

Method to set the autocommit for the connection.

Specified by:

setAutoCommit in interface Connection

Parameters:

autoCommit - Whether to autocommit

Throws:

SQLException - thrown if an error occurs.

setReadOnly

public void setReadOnly(boolean readOnly)
                 throws SQLException

Method to set the read-only nature for the connection.

Specified by:

setReadOnly in interface Connection

Parameters:

readOnly - whether it is read-only

Throws:

SQLException - thrown if an error occurs.

getCatalog

public String getCatalog()
                  throws SQLException

Accessor for the catalog.

Specified by:

getCatalog in interface Connection

Returns:

The catalog

Throws:

SQLException - Thrown if an error occurs

setCatalog

public void setCatalog(String catalog)
                throws SQLException

Mutator for the catalog

Specified by:

setCatalog in interface Connection

Parameters:

catalog - The catalog

Throws:

SQLException - Thrown if an error occurs

getMetaData

public DatabaseMetaData getMetaData()
                             throws SQLException

Accessor for the database metadata.

Specified by:

getMetaData in interface Connection

Returns:

The database metadata

Throws:

SQLException - Thrown if an error occurs

getWarnings

public SQLWarning getWarnings()
                       throws SQLException

Accessor for the warnings.

Specified by:

getWarnings in interface Connection

Returns:

The warnings

Throws:

SQLException - Thrown if an error occurs

setSavepoint

public Savepoint setSavepoint()
                       throws SQLException

Mutator to set the savepoint.

Specified by:

setSavepoint in interface Connection

Returns:

The savepoint

Throws:

SQLException - Thrown if an error occurs

releaseSavepoint

public void releaseSavepoint(Savepoint pt)
                      throws SQLException

Mutator to release the savepoint.

Specified by:

releaseSavepoint in interface Connection

Parameters:

pt - The savepoint

Throws:

SQLException - Thrown if an error occurs

rollback

public void rollback(Savepoint pt)
              throws SQLException

Mutator to rollback the savepoint.

Specified by:

rollback in interface Connection

Parameters:

pt - The savepoint

Throws:

SQLException - Thrown if an error occurs

createStatement

public Statement createStatement()
                          throws SQLException

Accessor for a statement.

Specified by:

createStatement in interface Connection

Returns:

The statement

Throws:

SQLException - Thrown if an error occurs

createStatement

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

Accessor for a statement.

Specified by:

createStatement in interface Connection

Parameters:

resultSetType - type of results

resultSetConcurrency - The concurrency

Returns:

The statement

Throws:

SQLException - Thrown if an error occurs

createStatement

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

Accessor for a statement.

Specified by:

createStatement in interface Connection

Parameters:

resultSetType - type of results

resultSetConcurrency - The concurrency

resultSetHoldability - The holdability

Returns:

The statement

Throws:

SQLException - Thrown if an error occurs

getTypeMap

public Map getTypeMap()
               throws SQLException

Accessor for the type map.

Specified by:

getTypeMap in interface Connection

Returns:

The type map

Throws:

SQLException - Thrown if an error occurs

setTypeMap

public void setTypeMap(Map map)
                throws SQLException

Method to set the type map

Specified by:

setTypeMap in interface Connection

Parameters:

map - The type map

Throws:

SQLException - Thrown if an error occurs

nativeSQL

public String nativeSQL(String sql)
                 throws SQLException

Accessor for using native SQL.

Specified by:

nativeSQL in interface Connection

Parameters:

sql - The sql

Returns:

The native SQL

Throws:

SQLException - Thrown if an error occurs

prepareCall

public CallableStatement prepareCall(String sql)
                              throws SQLException

Specified by:

prepareCall in interface Connection

Throws:

SQLException

prepareCall

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

prepareStatement

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

Specified by:

prepareStatement in interface Connection

Throws:

SQLException

setSavepoint

public Savepoint setSavepoint(String arg0)
                       throws SQLException

Specified by:

setSavepoint in interface Connection

Throws:

SQLException

prepareStatement

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

Specified by:

prepareStatement in interface Connection

Throws:

SQLException

assertAvailable

public void assertAvailable()

Assert the JDOConnection is available. Throws a JDOException if not available

createArrayOf

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

Specified by:

createArrayOf in interface Connection

Throws:

SQLException

createBlob

public Blob createBlob()
                throws SQLException

Specified by:

createBlob in interface Connection

Throws:

SQLException

createClob

public Clob createClob()
                throws SQLException

Specified by:

createClob in interface Connection

Throws:

SQLException

createStruct

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

Specified by:

createStruct in interface Connection

Throws:

SQLException

getClientInfo

public Properties getClientInfo()
                         throws SQLException

Specified by:

getClientInfo in interface Connection

Throws:

SQLException

getClientInfo

public String getClientInfo(String name)
                     throws SQLException

Specified by:

getClientInfo in interface Connection

Throws:

SQLException

isValid

public boolean isValid(int timeout)
                throws SQLException

Specified by:

isValid in interface Connection

Throws:

SQLException

setClientInfo

public void setClientInfo(Properties properties)
                   throws SQLClientInfoException

Specified by:

setClientInfo in interface Connection

Throws:

SQLClientInfoException

setClientInfo

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

Specified by:

setClientInfo in interface Connection

Throws:

SQLClientInfoException

createNClob

public NClob createNClob()
                  throws SQLException

Specified by:

createNClob in interface Connection

Throws:

SQLException

createSQLXML

public SQLXML createSQLXML()
                    throws SQLException

Specified by:

createSQLXML in interface Connection

Throws:

SQLException

isWrapperFor

public boolean isWrapperFor(Class iface)
                     throws SQLException

Specified by:

isWrapperFor in interface Wrapper

Throws:

SQLException

unwrap

public Object unwrap(Class iface)
              throws SQLException

Specified by:

unwrap in interface Wrapper

Throws:

SQLException

setSchema

public void setSchema(String schema)
               throws SQLException

Specified by:

setSchema in interface Connection

Throws:

SQLException

getSchema

public String getSchema()
                 throws SQLException

Specified by:

getSchema in interface Connection

Throws:

SQLException

abort

public void abort(Executor executor)
           throws SQLException

Specified by:

abort in interface Connection

Throws:

SQLException

setNetworkTimeout

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

Specified by:

setNetworkTimeout in interface Connection

Throws:

SQLException

getNetworkTimeout

public int getNetworkTimeout()
                      throws SQLException

Specified by:

getNetworkTimeout in interface Connection

Throws:

SQLException