程序包 ohos.bundle

类 OnPermissionChangedCallback

java.lang.Object

ohos.rpc.RemoteObject

ohos.bundle.OnPermissionChangedCallback

所有已实现的接口:

IRemoteBroker, IRemoteObject

public abstract class OnPermissionChangedCallback
extends RemoteObject
implements IRemoteBroker

Provides callback methods that can be called upon permission changes. You need to implement this class and call onChanged(int) when the application permission changes.

从以下版本开始:

2

嵌套类概要

从接口继承的嵌套类/接口 ohos.rpc.IRemoteObject

IRemoteObject.DeathRecipient

字段概要

从接口继承的字段 ohos.rpc.IRemoteObject

DUMP_TRANSACTION, INTERFACE_TRANSACTION, MAX_TRANSACTION_ID, MIN_TRANSACTION_ID, PING_TRANSACTION

构造器概要

构造器

构造器	说明
OnPermissionChangedCallback()	Default constructor used to create an OnPermissionChangedCallback.

方法概要

限定符和类型	方法	说明
IRemoteObject	asObject()	Obtains the holder of a remote proxy object.
abstract void	onChanged(int uid)	Called when the permission of an application indicated by the given UID changes.
boolean	onRemoteRequest(int code, MessageParcel data, MessageParcel reply, MessageOption option)	Sets an entry for receiving requests.

从类继承的方法 java.lang.Object

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

从类继承的方法 ohos.rpc.RemoteObject

addDeathRecipient, attachLocalInterface, dump, dump, finalize, getCallingPid, getCallingUid, getInterfaceDescriptor, isObjectDead, queryLocalInterface, removeDeathRecipient, sendRequest, slowPathDump, slowPathDump

构造器详细资料

OnPermissionChangedCallback

public OnPermissionChangedCallback()

Default constructor used to create an OnPermissionChangedCallback.

从以下版本开始:

2

方法详细资料

onRemoteRequest

public boolean onRemoteRequest(int code,
                               MessageParcel data,
                               MessageParcel reply,
                               MessageOption option)
                        throws RemoteException

从类复制的说明: RemoteObject

Sets an entry for receiving requests.

This method is implemented by the remote service provider. You need to override this method with your own service logic when you are using IPC.

覆盖:

onRemoteRequest 在类中 RemoteObject

参数:

code - Indicates the service request code sent from the peer end.

data - Indicates the MessageParcel object sent from the peer end.

reply - Indicates the response message object sent from the remote service. The local service writes the response data to the MessageParcel object.

option - Indicates whether the operation is synchronous or asynchronous.

返回:

Returns true if the operation succeeds; returns false otherwise.

抛出:

RemoteException - Throws this exception if a remote service error occurs.

从以下版本开始:

2

另请参阅:

RemoteObject.onRemoteRequest(int, MessageParcel, MessageParcel, MessageOption)

asObject

public IRemoteObject asObject()

从接口复制的说明: IRemoteBroker

Obtains the holder of a remote proxy object.

指定者:

asObject 在接口中 IRemoteBroker

返回:

Returns RemoteObject if the caller is RemoteObject; returns IRemoteObject if the caller is RemoteProxy.

onChanged

public abstract void onChanged(int uid)

Called when the permission of an application indicated by the given UID changes.

参数:

uid - Indicates the application UID.

从以下版本开始:

2