程序包 ohos.data.objectstore

接口 ObjectStore

public interface ObjectStore

Interfaces of ObjectStore that caching and syncing objects

从以下版本开始:

7

方法概要

限定符和类型	方法	说明
void	close()
<T extends DataObject> void	create(Class<T> clazz, String key, CreateCallback<T> callback)
void	delete(DataObject object, DeleteCallback callback)
<T extends DataObject> T	get(Class<T> entityClass, String oid)
String	getSessionId()
<T extends DataObject> void	put(T object)
void	sync()
<T extends DataObject> void	unwatch(T object, ObjectWatcher watcher)
<T extends DataObject> void	watch(T object, ObjectWatcher watcher)

方法详细资料

create

<T extends DataObject> void create(Class<T> clazz,
                                   String key,
                                   CreateCallback<T> callback)
                            throws StoreException

抛出:

StoreException

delete

void delete(DataObject object,
            DeleteCallback callback)

watch

<T extends DataObject> void watch(T object,
                                  ObjectWatcher watcher)

unwatch

<T extends DataObject> void unwatch(T object,
                                    ObjectWatcher watcher)

sync

void sync()

put

<T extends DataObject> void put(T object)
                         throws StoreException

抛出:

StoreException

get

<T extends DataObject> T get(Class<T> entityClass,
                             String oid)
                      throws StoreException

抛出:

StoreException

getSessionId

String getSessionId()

close

void close()