DtDatabaseCommandFactory Class Reference

Abstract Database command factory. More...

Inheritance diagram for DtDatabaseCommandFactory:

Public Types
enum	ConditionOperator { Equals, NotEquals }
enum	MergeOperator { And, Or }

Public Member Functions
	DtDatabaseCommandFactory ()
	Default CTOR.
virtual	~DtDatabaseCommandFactory ()
	Default DTOR.
virtual DtString	createDatabase (const DtString &databaseName)=0
virtual DtString	deleteDatabase (const DtString &dbName)=0
virtual DtString	createTable (const DtDatabaseTable &table)=0
	Generate the command to create a table.
virtual DtString	deleteTable (const DtDatabaseTable &table)=0
	Generate the command to delete a table.
virtual void	insertTable (std::vector< DtString > &commands, const DtDatabaseTable &table)=0
	Generate the commands to insert data from the table.
virtual DtString	updateTable (const DtDatabaseTable &table, const std::vector< DtString > &columnsToSet, const DtString &whereCondition)=0
	Generate the command to update data in the table.
virtual DtString	createConditionString (const DtDatabaseColumn &column, const DtString &columnValue, ConditionOperator anOperator)=0
	Create a condition string.
virtual DtString	combineConditionStrings (const DtString &conditionOne, const DtString &conditionTwo, MergeOperator anOperator)=0
	Create a condition string from two existing conditions.

Detailed Description

Abstract Database command factory.

Provides interface for creating properly formed database commands/queries.

Member Enumeration Documentation

enum DtDatabaseCommandFactory::ConditionOperator

Enumerator:

Equals
NotEquals

enum DtDatabaseCommandFactory::MergeOperator

Enumerator:

And
Or

Constructor & Destructor Documentation

DtDatabaseCommandFactory::DtDatabaseCommandFactory

(

)

Default CTOR.

virtual DtDatabaseCommandFactory::~DtDatabaseCommandFactory ( )

virtual

Default DTOR.

Member Function Documentation

virtual DtString DtDatabaseCommandFactory::combineConditionStrings ( const DtString &  conditionOne, const DtString &  conditionTwo, MergeOperator  anOperator  )

pure virtual

Create a condition string from two existing conditions.

Implemented in DtAccessCommandFactory, and DtSqlCommandFactory.

virtual DtString DtDatabaseCommandFactory::createConditionString ( const DtDatabaseColumn &  column, const DtString &  columnValue, ConditionOperator  anOperator  )

pure virtual

Create a condition string.

Implemented in DtAccessCommandFactory, and DtSqlCommandFactory.

virtual DtString DtDatabaseCommandFactory::createDatabase ( const DtString &  databaseName )

pure virtual

Implemented in DtAccessCommandFactory, and DtSqlCommandFactory.

virtual DtString DtDatabaseCommandFactory::createTable ( const DtDatabaseTable &  table )

pure virtual

Generate the command to create a table.

Implemented in DtAccessCommandFactory, and DtSqlCommandFactory.

virtual DtString DtDatabaseCommandFactory::deleteDatabase ( const DtString &  dbName )

pure virtual

Implemented in DtAccessCommandFactory, and DtSqlCommandFactory.

virtual DtString DtDatabaseCommandFactory::deleteTable ( const DtDatabaseTable &  table )

pure virtual

Generate the command to delete a table.

Implemented in DtAccessCommandFactory, and DtSqlCommandFactory.

virtual void DtDatabaseCommandFactory::insertTable ( std::vector< DtString > &  commands, const DtDatabaseTable &  table  )

pure virtual

Generate the commands to insert data from the table.

Implemented in DtAccessCommandFactory, and DtSqlCommandFactory.

virtual DtString DtDatabaseCommandFactory::updateTable ( const DtDatabaseTable &  table, const std::vector< DtString > &  columnsToSet, const DtString &  whereCondition  )

pure virtual

Generate the command to update data in the table.

Implemented in DtAccessCommandFactory, and DtSqlCommandFactory.

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The documentation for this class was generated from the following file:

• databaseCommandFactory.h