org.delia.db

Interface DBExecutor

All Known Implementing Classes:

H2DBExecutor, MemDBExecutor, PostgresDBExecutor

public interface DBExecutor

All database statements should be executed through here. We manage jdbc connection inside this class.

Author:

Ian Rae

Method Summary

Modifier and Type	Method and Description
void	alterField(String typeName, String fieldName, String deltaFlags)
void	alterFieldType(String typeName, String fieldName, String newFieldType)
void	close()
void	createField(String typeName, String field)
void	createTable(String tableName)
void	deleteField(String typeName, String field)
void	deleteTable(String tableName)
boolean	execFieldDetect(String tableName, String fieldName)
boolean	execTableDetect(String tableName)
void	executeDelete(QuerySpec spec)
DValue	executeInsert(DValue dval, InsertContext ctx)
QueryResponse	executeQuery(QuerySpec spec, QueryContext qtx)
int	executeUpdate(QuerySpec spec, DValue dvalPartial)
void	renameField(String typeName, String field, String newName)
void	renameTable(String tableName, String newTableName)

Method Detail

executeInsert

DValue executeInsert(DValue dval,
                     InsertContext ctx)

executeUpdate

int executeUpdate(QuerySpec spec,
                  DValue dvalPartial)

executeQuery

QueryResponse executeQuery(QuerySpec spec,
                           QueryContext qtx)

executeDelete

void executeDelete(QuerySpec spec)

execTableDetect

boolean execTableDetect(String tableName)

execFieldDetect

boolean execFieldDetect(String tableName,
                        String fieldName)

close

void close()

createTable

void createTable(String tableName)

deleteTable

void deleteTable(String tableName)

renameTable

void renameTable(String tableName,
                 String newTableName)

createField

void createField(String typeName,
                 String field)

deleteField

void deleteField(String typeName,
                 String field)

renameField

void renameField(String typeName,
                 String field,
                 String newName)

alterFieldType

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

alterField

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