org.delia.db.memdb

Class MemDBInterface

java.lang.Object

org.delia.db.memdb.MemDBInterface

All Implemented Interfaces:

DBInterface, DBInterfaceInternal

public class MemDBInterface
extends Object
implements DBInterface, DBInterfaceInternal

Represents db access to a single memory db.

Author:

Ian Rae

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	MemDBInterface.Stuff

Field Summary

Fields

Modifier and Type	Field and Description
boolean	createTablesAsNeededFlag
protected ErrorTracker	et
protected Log	log

Constructor Summary

Constructors

Constructor and Description
MemDBInterface()

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	enablePrintStackTrace(boolean b)
void	enableSQLLogging(boolean b)
void	enumerateAllConstraints(Log logToUse)
void	enumerateAllTables(Log logToUse)
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 dvalUpdate, DBAccessContext dbctx)
DBCapabilties	getCapabilities()
String	getConnectionSummary()
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)

Methods inherited from class java.lang.Object

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

Field Detail

log

protected Log log

et

protected ErrorTracker et

createTablesAsNeededFlag

public boolean createTablesAsNeededFlag

Constructor Detail

MemDBInterface

public MemDBInterface()

Method Detail

getCapabilities

public DBCapabilties getCapabilities()

Specified by:

getCapabilities in interface DBInterface

init

public void init(FactoryService factorySvc)

Specified by:

init in interface DBInterface

executeInsert

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

Specified by:

executeInsert in interface DBInterface

executeQuery

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

Specified by:

executeQuery in interface DBInterface

executeDelete

public void executeDelete(QuerySpec spec,
                          DBAccessContext dbctx)

Specified by:

executeDelete in interface DBInterface

doesTableExist

public boolean doesTableExist(String tableName,
                              DBAccessContext dbctx)

Specified by:

doesTableExist in interface DBInterface

doesFieldExist

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

Specified by:

doesFieldExist in interface DBInterface

createTable

public void createTable(String tableName,
                        DBAccessContext dbctx)

Specified by:

createTable in interface DBInterface

deleteTable

public void deleteTable(String tableName,
                        DBAccessContext dbctx)

Specified by:

deleteTable in interface DBInterface

renameTable

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

Specified by:

renameTable in interface DBInterface

executeUpdate

public int executeUpdate(QuerySpec spec,
                         DValue dvalUpdate,
                         DBAccessContext dbctx)

Specified by:

executeUpdate in interface DBInterface

isSQLLoggingEnabled

public boolean isSQLLoggingEnabled()

Specified by:

isSQLLoggingEnabled in interface DBInterface

enableSQLLogging

public void enableSQLLogging(boolean b)

Specified by:

enableSQLLogging in interface DBInterface

createField

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

Specified by:

createField in interface DBInterface

deleteField

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

Specified by:

deleteField in interface DBInterface

createExector

public DBExecutor createExector(DBAccessContext ctx)

Specified by:

createExector in interface DBInterface

enablePrintStackTrace

public void enablePrintStackTrace(boolean b)

Specified by:

enablePrintStackTrace in interface DBInterfaceInternal

getDBType

public DBType getDBType()

Specified by:

getDBType in interface DBInterface

getConnectionSummary

public String getConnectionSummary()

Specified by:

getConnectionSummary in interface DBInterfaceInternal

renameField

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

Specified by:

renameField in interface DBInterface

alterFieldType

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

Specified by:

alterFieldType in interface DBInterface

alterField

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

Specified by:

alterField in interface DBInterface

enumerateAllTables

public void enumerateAllTables(Log logToUse)

Specified by:

enumerateAllTables in interface DBInterfaceInternal

enumerateAllConstraints

public void enumerateAllConstraints(Log logToUse)

Specified by:

enumerateAllConstraints in interface DBInterfaceInternal