oracle.jbo.server
Class NullDBTransactionImpl

java.lang.Object
  |
  +--oracle.jbo.server.NullDBTransactionImpl

public class NullDBTransactionImpl

extends java.lang.Object

implements DBTransaction

Internal: Applications should not use this class.

Field Summary

protected ConnectionCredentials

mConnectionCredentials

Fields inherited from interface oracle.jbo.Transaction

LOCK_NONE, LOCK_OPTIMISTIC, LOCK_PESSIMISTIC

Constructor Summary

NullDBTransactionImpl()

Method Summary

void	addToValidationListeners(ValidationListener w) Implementation of the DBTransaction interface.
void	addTransactionListener(TransactionListener listener) Implementation of the DBTransaction interface.
void	addTransactionListenerNoCheck(TransactionListener listener) Implementation of the DBTransaction interface.
void	addTransactionPostListener(TransactionPostListener listener) Implementation of the DBTransaction interface.
void	addTransactionPostListenerNoCheck(TransactionPostListener listener) Implementation of the DBTransaction interface.
void	addWarning(JboWarning warn) Implementation of the DBTransaction interface.
void	closeTransaction() Implementation of the DBTransaction interface.
void	commit() Implementation of the DBTransaction interface.
void	connect(java.sql.Connection sqlConnection) Implementation of the DBTransaction interface.
void	connect(java.lang.String url) Implementation of the DBTransaction interface.
void	connect(java.lang.String url, java.util.Properties info) Implementation of the DBTransaction interface.
void	connect(java.lang.String url, java.lang.String user, java.lang.String password) Implementation of the DBTransaction interface.
ApplicationModule	createApplicationModule(java.lang.String defName) Implementation of the DBTransaction interface.
java.sql.CallableStatement	createCallableStatement(java.lang.String str, int noRowsPrefetch) Implementation of the DBTransaction interface.
EntityImpl	createEntityInstance(EntityDefImpl entityDef, AttributeList al) Implementation of the DBTransaction interface.
EntityImpl	createEntityInstance(java.lang.String entityDefName, AttributeList al) Implementation of the DBTransaction interface.
java.sql.PreparedStatement	createPreparedStatement(java.lang.String str, int noRowsPrefetch) Implementation of the DBTransaction interface.
java.lang.Object	createRef(java.lang.String structName, byte[] data) Internal: Applications should not use this method.
java.sql.Statement	createStatement(int noRowsPrefetch) Implementation of the DBTransaction interface.
ViewLink	createViewLink(java.lang.String viewLinkDefName, ViewObject master, ViewObject detail) Implementation of the DBTransaction interface.
ViewLink	createViewLinkBetweenViewObjects(java.lang.String accessorName, ViewObject master, AttributeDef[] srcAttrs, ViewObject detail, AttributeDef[] destAttrs, java.lang.String assocClause) Implementation of the DBTransaction interface.
ViewLink	createViewLinkFromEntityAssocName(java.lang.String entityAssocName, ViewObject master, ViewObject detail) Implementation of the DBTransaction interface.
ViewObject	createViewObject(java.lang.String voDefName) Implementation of the DBTransaction interface.
ViewObject	createViewObjectFromQueryClauses(java.lang.String eoName, java.lang.String selectClause, java.lang.String fromClause, java.lang.String whereClause, java.lang.String orderByClause) Implementation of the DBTransaction interface.
ViewObject	createViewObjectFromQueryStmt(java.lang.String sqlStatement) Implementation of the DBTransaction interface.
void	disconnect() Implementation of the DBTransaction interface.
java.lang.String	dumpQueryResult(java.lang.String query, java.lang.String dumpClassName, java.lang.String[] data) Implementation of the DBTransaction interface.
int	executeCommand(java.lang.String command) Implementation of the DBTransaction interface.
EntityImpl	findByPrimaryKey(EntityDefImpl entityDef, Key key) Implementation of the DBTransaction interface.
EntityImpl	findByPrimaryKey(java.lang.String entityDefName, Key key) Implementation of the DBTransaction interface.
int	getLockingMode() Implementation of the DBTransaction interface.
int	getPostThreshold() Implementation of the DBTransaction interface.
Session	getSession() Implementation of the DBTransaction interface.
SQLBuilder	getSQLBuilder()
TransactionHandler	getTransactionHandler() Internal: Applications should not use this method.
int	getValidationThreshold() Implementation of the DBTransaction interface.
boolean	isConnected() Implementation of the DBTransaction interface.
boolean	isDirty() Implementation of the DBTransaction interface.
void	postChanges() Implementation of the DBTransaction interface.
void	reconnect(boolean force) Implementation of the DBTransaction interface.
void	removeTransactionListener(TransactionListener listener) Implementation of the DBTransaction interface.
void	removeTransactionPostListener(TransactionPostListener listener) Implementation of the DBTransaction interface.
void	rollback() Implementation of the DBTransaction interface.
void	setLockingMode(int mode) Implementation of the DBTransaction interface.
void	setPostThreshold(int count) Implementation of the DBTransaction interface.
void	setTransactionHandler(TransactionHandler txnHandler) Internal: Applications should not use this method.
void	setValidationThreshold(int count) Implementation of the DBTransaction interface.
void	validate() Implementation of the DBTransaction interface.

Methods inherited from class java.lang.Object

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

Field Detail

mConnectionCredentials

protected ConnectionCredentials mConnectionCredentials

Constructor Detail

NullDBTransactionImpl

public NullDBTransactionImpl()

Method Detail

closeTransaction

public void closeTransaction()

Implementation of the DBTransaction interface. Calling this method always results in NotConnectedException.

Specified by:

closeTransaction in interface DBTransaction

Throws:

NotConnectedConnection - Always thrown.

commit

public void commit()

Implementation of the DBTransaction interface. Calling this method always results in NotConnectedException.

Throws:

NotConnectedConnection - Always thrown.

rollback

public void rollback()

Implementation of the DBTransaction interface. Calling this method always results in NotConnectedException.

Throws:

NotConnectedConnection - Always thrown.

postChanges

public void postChanges()

Implementation of the DBTransaction interface. Calling this method always results in NotConnectedException.

Throws:

NotConnectedConnection - Always thrown.

isDirty

public boolean isDirty()

Implementation of the DBTransaction interface. Calling this method always results in NotConnectedException.

Throws:

NotConnectedConnection - Always thrown.

setPostThreshold

public void setPostThreshold(int count)

Implementation of the DBTransaction interface. Calling this method always results in NotConnectedException.

Specified by:

setPostThreshold in interface DBTransaction

Throws:

NotConnectedConnection - Always thrown.

getPostThreshold

public int getPostThreshold()

Implementation of the DBTransaction interface. Calling this method always results in NotConnectedException.

Specified by:

getPostThreshold in interface DBTransaction

Throws:

NotConnectedConnection - Always thrown.

setValidationThreshold

public void setValidationThreshold(int count)

Implementation of the DBTransaction interface. Calling this method always results in NotConnectedException.

Specified by:

setValidationThreshold in interface DBTransaction

Throws:

NotConnectedConnection - Always thrown.

getValidationThreshold

public int getValidationThreshold()

Implementation of the DBTransaction interface. Calling this method always results in NotConnectedException.

Specified by:

getValidationThreshold in interface DBTransaction

Throws:

NotConnectedConnection - Always thrown.

addTransactionListener

public void addTransactionListener(TransactionListener listener)

Implementation of the DBTransaction interface. Calling this method always results in NotConnectedException.

Specified by:

addTransactionListener in interface DBTransaction

Throws:

NotConnectedConnection - Always thrown.

addTransactionListenerNoCheck

public void addTransactionListenerNoCheck(TransactionListener listener)

Implementation of the DBTransaction interface. Calling this method always results in NotConnectedException.

Specified by:

addTransactionListenerNoCheck in interface DBTransaction

Throws:

NotConnectedConnection - Always thrown.

removeTransactionListener

public void removeTransactionListener(TransactionListener listener)

Implementation of the DBTransaction interface. Calling this method always results in NotConnectedException.

Specified by:

removeTransactionListener in interface DBTransaction

Throws:

NotConnectedConnection - Always thrown.

addTransactionPostListener

public void addTransactionPostListener(TransactionPostListener listener)

Implementation of the DBTransaction interface. Calling this method always results in NotConnectedException.

Specified by:

addTransactionPostListener in interface DBTransaction

Throws:

NotConnectedConnection - Always thrown.

addTransactionPostListenerNoCheck

public void addTransactionPostListenerNoCheck(TransactionPostListener listener)

Implementation of the DBTransaction interface. Calling this method always results in NotConnectedException.

Specified by:

addTransactionPostListenerNoCheck in interface DBTransaction

Throws:

NotConnectedConnection - Always thrown.

removeTransactionPostListener

public void removeTransactionPostListener(TransactionPostListener listener)

Implementation of the DBTransaction interface. Calling this method always results in NotConnectedException.

Specified by:

removeTransactionPostListener in interface DBTransaction

Throws:

NotConnectedConnection - Always thrown.

createStatement

public java.sql.Statement createStatement(int noRowsPrefetch)

Implementation of the DBTransaction interface. Calling this method always results in NotConnectedException.

Specified by:

createStatement in interface DBTransaction

Throws:

NotConnectedConnection - Always thrown.

createCallableStatement

public java.sql.CallableStatement createCallableStatement(java.lang.String str,
                                                          int noRowsPrefetch)

Implementation of the DBTransaction interface. Calling this method always results in NotConnectedException.

Specified by:

createCallableStatement in interface DBTransaction

Throws:

NotConnectedConnection - Always thrown.

createPreparedStatement

public java.sql.PreparedStatement createPreparedStatement(java.lang.String str,
                                                          int noRowsPrefetch)

Implementation of the DBTransaction interface. Calling this method always results in NotConnectedException.

Specified by:

createPreparedStatement in interface DBTransaction

Throws:

NotConnectedConnection - Always thrown.

executeCommand

public int executeCommand(java.lang.String command)

Implementation of the DBTransaction interface. Calling this method always results in NotConnectedException.

Throws:

NotConnectedConnection - Always thrown.

dumpQueryResult

public java.lang.String dumpQueryResult(java.lang.String query,
                                        java.lang.String dumpClassName,
                                        java.lang.String[] data)

Implementation of the DBTransaction interface. Calling this method always results in NotConnectedException.

Throws:

NotConnectedConnection - Always thrown.

validate

public void validate()

Implementation of the DBTransaction interface. Calling this method always results in NotConnectedException.

Throws:

NotConnectedConnection - Always thrown.

addToValidationListeners

public void addToValidationListeners(ValidationListener w)

Implementation of the DBTransaction interface. Calling this method always results in NotConnectedException.

Throws:

NotConnectedConnection - Always thrown.

connect

public void connect(java.sql.Connection sqlConnection)

Implementation of the DBTransaction interface. Transitions the application from disconnected to connected state using the DatabaseTransactionFactory.

Specified by:

connect in interface DBTransaction

Parameters:

Connection - Reqeusts the factory to create a DBTransactionImpl object from the given Connection

See Also:

DBTransaction.connect(Connection), DatabaseTransactionFactory

connect

public void connect(java.lang.String url)

Implementation of the DBTransaction interface. Transitions the application from disconnected to connected state using the DatabaseTransactionFactory.

Parameters:

url - Reqeusts the factory to create a DBTransactionImpl object from the given URL

See Also:

Transaction.connect(String), DatabaseTransactionFactory

connect

public void connect(java.lang.String url,
                    java.util.Properties info)

Implementation of the DBTransaction interface. Transitions the application from disconnected to connected state using the DatabaseTransactionFactory.

Parameters:

url - Reqeusts the factory to create a DBTransactionImpl object from the given url and properties

info - Reqeusts the factory to create a DBTransactionImpl object from given the url and properties

See Also:

Transaction.connect(String, Properties), DatabaseTransactionFactory

connect

public void connect(java.lang.String url,
                    java.lang.String user,
                    java.lang.String password)

Implementation of the DBTransaction interface. Transitions the application from disconnected to connected state using the DatabaseTransactionFactory.

Parameters:

url - Reqeusts the factory to create a DBTransactionImpl object from the given url, username and password.

user - Reqeusts the factory to create a DBTransactionImpl object from the given url, username and password.

password - Reqeusts the factory to create a DBTransactionImpl object from the given url, username and password.

See Also:

Transaction.connect(String, Properties), DatabaseTransactionFactory

disconnect

public void disconnect()

Implementation of the DBTransaction interface. Calling this method always results in NotConnectedException.

Throws:

NotConnectedConnection - Always thrown.

isConnected

public boolean isConnected()

Implementation of the DBTransaction interface. Test if JDBC connection is established

Returns:

Always returns false.

reconnect

public void reconnect(boolean force)

Implementation of the DBTransaction interface. reconnects if possible: ie. if we have been connected before, using the existing credentials.

Throws:

NotConnectedConnection - Always thrown.

setLockingMode

public void setLockingMode(int mode)

Implementation of the DBTransaction interface. Calling this method always results in NotConnectedException.

Throws:

NotConnectedConnection - Always thrown.

getLockingMode

public int getLockingMode()

Implementation of the DBTransaction interface. Calling this method always results in NotConnectedException.

Throws:

NotConnectedConnection - Always thrown.

getTransactionHandler

public TransactionHandler getTransactionHandler()

Description copied from interface: DBTransaction

Internal: Applications should not use this method.

Specified by:

getTransactionHandler in interface DBTransaction

setTransactionHandler

public void setTransactionHandler(TransactionHandler txnHandler)

Description copied from interface: DBTransaction

Internal: Applications should not use this method.

Specified by:

setTransactionHandler in interface DBTransaction

createEntityInstance

public EntityImpl createEntityInstance(EntityDefImpl entityDef,
                                       AttributeList al)

Implementation of the DBTransaction interface. Calling this method always results in NotConnectedException.

Specified by:

createEntityInstance in interface DBTransaction

Throws:

NotConnectedConnection - Always thrown.

createEntityInstance

public EntityImpl createEntityInstance(java.lang.String entityDefName,
                                       AttributeList al)

Implementation of the DBTransaction interface. Calling this method always results in NotConnectedException.

Specified by:

createEntityInstance in interface DBTransaction

Throws:

NotConnectedConnection - Always thrown.

findByPrimaryKey

public EntityImpl findByPrimaryKey(EntityDefImpl entityDef,
                                   Key key)

Implementation of the DBTransaction interface. Calling this method always results in NotConnectedException.

Specified by:

findByPrimaryKey in interface DBTransaction

Throws:

NotConnectedConnection - Always thrown.

findByPrimaryKey

public EntityImpl findByPrimaryKey(java.lang.String entityDefName,
                                   Key key)

Implementation of the DBTransaction interface. Calling this method always results in NotConnectedException.

Specified by:

findByPrimaryKey in interface DBTransaction

Throws:

NotConnectedConnection - Always thrown.

createViewObject

public ViewObject createViewObject(java.lang.String voDefName)

Implementation of the DBTransaction interface. Calling this method always results in NotConnectedException.

Specified by:

createViewObject in interface DBTransaction

Throws:

NotConnectedConnection - Always thrown.

createViewObjectFromQueryClauses

public ViewObject createViewObjectFromQueryClauses(java.lang.String eoName,
                                                   java.lang.String selectClause,
                                                   java.lang.String fromClause,
                                                   java.lang.String whereClause,
                                                   java.lang.String orderByClause)

Implementation of the DBTransaction interface. Calling this method always results in NotConnectedException.

Specified by:

createViewObjectFromQueryClauses in interface DBTransaction

Throws:

NotConnectedConnection - Always thrown.

createViewObjectFromQueryStmt

public ViewObject createViewObjectFromQueryStmt(java.lang.String sqlStatement)

Implementation of the DBTransaction interface. Calling this method always results in NotConnectedException.

Specified by:

createViewObjectFromQueryStmt in interface DBTransaction

Throws:

NotConnectedConnection - Always thrown.

createApplicationModule

public ApplicationModule createApplicationModule(java.lang.String defName)

Implementation of the DBTransaction interface. Calling this method always results in NotConnectedException.

Specified by:

createApplicationModule in interface DBTransaction

Throws:

NotConnectedConnection - Always thrown.

createViewLink

public ViewLink createViewLink(java.lang.String viewLinkDefName,
                               ViewObject master,
                               ViewObject detail)

Implementation of the DBTransaction interface. Calling this method always results in NotConnectedException.

Specified by:

createViewLink in interface DBTransaction

Throws:

NotConnectedConnection - Always thrown.

createViewLinkFromEntityAssocName

public ViewLink createViewLinkFromEntityAssocName(java.lang.String entityAssocName,
                                                  ViewObject master,
                                                  ViewObject detail)

Implementation of the DBTransaction interface. Calling this method always results in NotConnectedException.

Specified by:

createViewLinkFromEntityAssocName in interface DBTransaction

Throws:

NotConnectedConnection - Always thrown.

createViewLinkBetweenViewObjects

public ViewLink createViewLinkBetweenViewObjects(java.lang.String accessorName,
                                                 ViewObject master,
                                                 AttributeDef[] srcAttrs,
                                                 ViewObject detail,
                                                 AttributeDef[] destAttrs,
                                                 java.lang.String assocClause)

Implementation of the DBTransaction interface. Calling this method always results in NotConnectedException.

Specified by:

createViewLinkBetweenViewObjects in interface DBTransaction

Throws:

NotConnectedConnection - Always thrown.

addWarning

public void addWarning(JboWarning warn)

Implementation of the DBTransaction interface. Calling this method always results in NotConnectedException.

Specified by:

addWarning in interface DBTransaction

Throws:

NotConnectedConnection - Always thrown.

getSession

public Session getSession()

Implementation of the DBTransaction interface. Calling this method always results in NotConnectedException.

Specified by:

getSession in interface DBTransaction

Throws:

NotConnectedConnection - Always thrown.

getSQLBuilder

public SQLBuilder getSQLBuilder()

Specified by:

getSQLBuilder in interface DBTransaction

createRef

public java.lang.Object createRef(java.lang.String structName,
                                  byte[] data)

Description copied from interface: Transaction

Internal: Applications should not use this method.