org.delia.db

Interface DBInterface

All Known Implementing Classes:

DBInterfaceBase, H2DBInterface, InstrumentedDBInterface, MemDBInterface, PostgresDBInterface

public interface DBInterface

The main interface to the database. Contains methods for CRUD and schema changes.

Author:

Ian Rae

Method Summary

Modifier and Type	Method and Description
void	alterField(String typeName, String fieldName, String deltaFlags, DBAccessContext dbctx)
void	alterFieldType(String typeName, String fieldName, String newFieldType, DBAccessContext dbctx)
DBExecutor	createExector(DBAccessContext ctx)
void	createField(String typeName, String field, DBAccessContext dbctx)
void	createTable(String tableName, DBAccessContext dbctx)
void	deleteField(String typeName, String field, DBAccessContext dbctx)
void	deleteTable(String tableName, DBAccessContext dbctx)
boolean	doesFieldExist(String tableName, String fieldName, DBAccessContext dbctx)
boolean	doesTableExist(String tableName, DBAccessContext dbctx)
void	enableSQLLogging(boolean b)
void	executeDelete(QuerySpec spec, DBAccessContext dbctx)
DValue	executeInsert(DValue dval, InsertContext ctx, DBAccessContext dbctx)
QueryResponse	executeQuery(QuerySpec spec, QueryContext qtx, DBAccessContext dbctx)
int	executeUpdate(QuerySpec spec, DValue dvalPartial, DBAccessContext dbctx)
DBCapabilties	getCapabilities()
DBType	getDBType()
void	init(FactoryService factorySvc)
boolean	isSQLLoggingEnabled()
void	renameField(String typeName, String fieldName, String newName, DBAccessContext dbctx)
void	renameTable(String tableName, String newTableName, DBAccessContext dbctx)

Method Detail

getDBType

DBType getDBType()

getCapabilities

DBCapabilties getCapabilities()

init

void init(FactoryService factorySvc)

createExector

DBExecutor createExector(DBAccessContext ctx)

executeInsert

DValue executeInsert(DValue dval,
                     InsertContext ctx,
                     DBAccessContext dbctx)

executeUpdate

int executeUpdate(QuerySpec spec,
                  DValue dvalPartial,
                  DBAccessContext dbctx)

executeQuery

QueryResponse executeQuery(QuerySpec spec,
                           QueryContext qtx,
                           DBAccessContext dbctx)

executeDelete

void executeDelete(QuerySpec spec,
                   DBAccessContext dbctx)

isSQLLoggingEnabled

boolean isSQLLoggingEnabled()

enableSQLLogging

void enableSQLLogging(boolean b)

doesTableExist

boolean doesTableExist(String tableName,
                       DBAccessContext dbctx)

doesFieldExist

boolean doesFieldExist(String tableName,
                       String fieldName,
                       DBAccessContext dbctx)

createTable

void createTable(String tableName,
                 DBAccessContext dbctx)

deleteTable

void deleteTable(String tableName,
                 DBAccessContext dbctx)

renameTable

void renameTable(String tableName,
                 String newTableName,
                 DBAccessContext dbctx)

createField

void createField(String typeName,
                 String field,
                 DBAccessContext dbctx)

deleteField

void deleteField(String typeName,
                 String field,
                 DBAccessContext dbctx)

renameField

void renameField(String typeName,
                 String fieldName,
                 String newName,
                 DBAccessContext dbctx)

alterFieldType

void alterFieldType(String typeName,
                    String fieldName,
                    String newFieldType,
                    DBAccessContext dbctx)

alterField

void alterField(String typeName,
                String fieldName,
                String deltaFlags,
                DBAccessContext dbctx)