com.viaoa.ds

Interface OADataSourceInterface

All Known Implementing Classes:

OADataSource, OADataSourceAuto, OADataSourceClient, OADataSourceJDBC, OADataSourceObjectCache

public interface OADataSourceInterface

Method Summary

Modifier and Type	Method and Description
void	assignId(OAObject object)
void	close()
int	count(Class selectClass, String queryWhere, Object[] params, OAObject whereObject, String propertyFromWhereObject, String extraWhere, int max)
int	countPassthru(Class selectClass, String queryWhere, int max)
void	delete(OAObject object)
Object	execute(String command)
boolean	getAllowIdChange()
boolean	getAssignIdOnCreate()
boolean	getEnabled()
int	getMaxLength(Class c, String propertyName)
Object	getObject(OAObjectInfo oi, Class clazz, OAObjectKey key, boolean bDirty)
byte[]	getPropertyBlobValue(OAObject obj, String propertyName)
boolean	getSupportsPreCount()
void	insert(OAObject object)
void	insertWithoutReferences(OAObject obj)
boolean	isAvailable()
boolean	isClassSupported(Class clazz)
boolean	isClassSupported(Class clazz, OAFilter filter)
void	reopen(int pos)
void	save(OAObject obj)
Iterator	select(Class selectClass, String queryWhere, Object[] params, String queryOrder, OAObject whereObject, String propertyFromWhereObject, String extraWhere, int max, OAFilter filter, boolean bDirty)
Iterator	selectPassthru(Class selectClass, String queryWhere, String queryOrder, int max, OAFilter filter, boolean bDirty)
void	setAssignIdOnCreate(boolean b)
void	setEnabled(boolean b)
boolean	supportsStorage()
void	update(OAObject obj)
void	update(OAObject object, String[] includeProperties, String[] excludeProperties)
void	updateMany2ManyLinks(OAObject masterObject, OAObject[] adds, OAObject[] removes, String propFromMaster)
boolean	willCreatePropertyValue(OAObject object, String propertyName)

Method Detail

isClassSupported

boolean isClassSupported(Class clazz)

isClassSupported

boolean isClassSupported(Class clazz,
                         OAFilter filter)

supportsStorage

boolean supportsStorage()

isAvailable

boolean isAvailable()

getEnabled

boolean getEnabled()

setEnabled

void setEnabled(boolean b)

getAllowIdChange

boolean getAllowIdChange()

setAssignIdOnCreate

void setAssignIdOnCreate(boolean b)

getAssignIdOnCreate

boolean getAssignIdOnCreate()

assignId

void assignId(OAObject object)

getSupportsPreCount

boolean getSupportsPreCount()

close

void close()

reopen

void reopen(int pos)

willCreatePropertyValue

boolean willCreatePropertyValue(OAObject object,
                                String propertyName)

save

void save(OAObject obj)

update

void update(OAObject object,
            String[] includeProperties,
            String[] excludeProperties)

update

void update(OAObject obj)

insert

void insert(OAObject object)

insertWithoutReferences

void insertWithoutReferences(OAObject obj)

delete

void delete(OAObject object)

updateMany2ManyLinks

void updateMany2ManyLinks(OAObject masterObject,
                          OAObject[] adds,
                          OAObject[] removes,
                          String propFromMaster)

select

Iterator select(Class selectClass,
                String queryWhere,
                Object[] params,
                String queryOrder,
                OAObject whereObject,
                String propertyFromWhereObject,
                String extraWhere,
                int max,
                OAFilter filter,
                boolean bDirty)

Parameters:

selectClass -

queryWhere - where clause for selecting objects.

params - param values for "?" in the queryWhere.

queryOrder - sort order

whereObject - master object to select from.

propertyFromWhereObject -

extraWhere - added to the query.

max -

filter - this can be used if the datasource does not support a way to query for the results.

bDirty - true if objects should be fully populated, even if they are already loaded (in cache, etc).

Returns:

selectPassthru

Iterator selectPassthru(Class selectClass,
                        String queryWhere,
                        String queryOrder,
                        int max,
                        OAFilter filter,
                        boolean bDirty)

execute

Object execute(String command)

count

int count(Class selectClass,
          String queryWhere,
          Object[] params,
          OAObject whereObject,
          String propertyFromWhereObject,
          String extraWhere,
          int max)

countPassthru

int countPassthru(Class selectClass,
                  String queryWhere,
                  int max)

getObject

Object getObject(OAObjectInfo oi,
                 Class clazz,
                 OAObjectKey key,
                 boolean bDirty)

getPropertyBlobValue

byte[] getPropertyBlobValue(OAObject obj,
                            String propertyName)

getMaxLength

int getMaxLength(Class c,
                 String propertyName)