net.sf.farrago.session
Interface FarragoSessionDdlStmt

All Known Subinterfaces:

DdlMultipleTransactionStmt

All Known Implementing Classes:

DdlAlterGenericStmt, DdlAlterIdentityColumnStmt, DdlAlterStmt, DdlAlterTableStructureStmt, DdlAnalyzeStmt, DdlCheckpointStmt, DdlCommitStmt, DdlCreateStmt, DdlDeallocateOldStmt, DdlDropLabelStmt, DdlDropStmt, DdlExtendCatalogStmt, DdlGrantPrivStmt, DdlGrantRoleStmt, DdlGrantStmt, DdlImportForeignSchemaStmt, DdlRebuildTableStmt, DdlReleaseSavepointStmt, DdlReloadTableStmt, DdlReplaceCatalogStmt, DdlRollbackStmt, DdlSavepointStmt, DdlSavepointTxnStmt, DdlSetCatalogStmt, DdlSetContextStmt, DdlSetParamStmt, DdlSetPathStmt, DdlSetSchemaStmt, DdlSetSessionImplementationStmt, DdlSetSessionParamStmt, DdlSetSystemParamStmt, DdlStmt, DdlTruncateStmt, DdlTxnStmt

public interface FarragoSessionDdlStmt

FarragoSessionDdlStmt represents the output of DDL statement parsing.

Version:

$Id: //open/dev/farrago/src/net/sf/farrago/session/FarragoSessionDdlStmt.java#15 $

Author:

John V. Sichi

Method Summary

CwmModelElement	getModelElement()
boolean	isDropRestricted()
void	postCommit(FarragoSessionDdlValidator ddlValidator) Called after execution, after committing the repository transaction.
void	postExecute() Called immediately after generic execution.
void	preExecute() Called before generic execution.
void	preValidate(FarragoSessionDdlValidator ddlValidator) Called before generic validation.
boolean	requiresCommit()
boolean	runsAsDml()

Method Detail

getModelElement

CwmModelElement getModelElement()

Returns:

the top-level CwmModelElement affected by this stmt, or null if none

isDropRestricted

boolean isDropRestricted()

Returns:

whether DROP RESTRICT is in effect

preValidate

void preValidate(FarragoSessionDdlValidator ddlValidator)

Called before generic validation.

Parameters:

ddlValidator - the object validating this stmt

preExecute

void preExecute()

Called before generic execution.

postExecute

void postExecute()

Called immediately after generic execution.

postCommit

void postCommit(FarragoSessionDdlValidator ddlValidator)

Called after execution, after committing the repository transaction.

Parameters:

ddlValidator - the object validating this stmt

requiresCommit

boolean requiresCommit()

Returns:

true if this statement implies an auto-commit before and after

runsAsDml

boolean runsAsDml()

Returns:

true if this DDL statement should be treated like a DML statement with respect to locking