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- All Implemented Interfaces:
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no.nordicsemi.android.ble.Operation
public final class ReadRequest extends SimpleValueRequest<DataReceivedCallback> implements Operation
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Method Summary
Modifier and Type Method Description ReadRequestsetHandler(@Nullable() Handler handler)Sets the handler that will be used to invoke callbacks. ReadRequestdone(@NonNull() SuccessCallback callback)Use to set a completion callback. ReadRequestfail(@NonNull() FailCallback callback)Use to set a callback that will be called in case the request has failed. ReadRequestinvalid(@NonNull() InvalidRequestCallback callback)Use to set a callback that will be called in case the request was invalid, for examplecalled before the device was connected.This callback will be ignored if request was executed synchronously, in which casethe error will be returned as an exception. ReadRequestbefore(@NonNull() BeforeCallback callback)Sets a callback that will be executed before the execution of this operation starts. ReadRequestthen(@NonNull() AfterCallback callback)Sets a callback that will be executed when the request has been processed, no matterthe request result. ReadRequestwith(@NonNull() DataReceivedCallback callback)Sets the value callback. ReadRequestfilter(@NonNull() DataFilter filter)Sets a filter which allows to skip some incoming data. ReadRequestfilterPacket(@NonNull() PacketFilter filter)Sets a packet filter which allows to ignore the complete packet. ReadRequestmerge(@NonNull() DataMerger merger)Adds a merger that will be used to merge multiple packets into a single Data.The merger may modify each packet if necessary. ReadRequestmerge(@NonNull() DataMerger merger, @NonNull() ReadProgressCallback callback)Adds a merger that will be used to merge multiple packets into a single Data.The merger may modify each packet if necessary. <E extends ProfileReadResponse> EawaitValid(@NonNull() Class<E> responseClass)Same as await, but if the response class extends ProfileReadResponse and the received response is not valid(isValid returns false), this method willthrow an exception. <E extends ProfileReadResponse> EawaitValid(@NonNull() E response)Same as await, but if the response class extends ProfileReadResponse and the received response is not valid(isValid returns false), this method willthrow an exception. -
Methods inherited from class no.nordicsemi.android.ble.SimpleValueRequest
await, await, with -
Methods inherited from class no.nordicsemi.android.ble.SimpleRequest
await -
Methods inherited from class no.nordicsemi.android.ble.Request
before, createBond, done, enqueue, fail, invalid, newConnectionPriorityRequest, newDisableBatteryLevelNotificationsRequest, newDisableIndicationsRequest, newDisableNotificationsRequest, newEnableBatteryLevelNotificationsRequest, newEnableIndicationsRequest, newEnableNotificationsRequest, newMtuRequest, newReadBatteryLevelRequest, newReadPhyRequest, newReadRequest, newReadRequest, newReadRssiRequest, newRefreshCacheRequest, newSetPreferredPhyRequest, newSleepRequest, newWaitForIndicationRequest, newWaitForNotificationRequest, newWriteRequest, newWriteRequest, newWriteRequest, newWriteRequest, newWriteRequest, newWriteRequest, removeBond, setHandler, then -
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Method Detail
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setHandler
@NonNull() ReadRequest setHandler(@Nullable() Handler handler)
Sets the handler that will be used to invoke callbacks. By default, the handler set in BleManager will be used.
If set to null, the callbacks will be invoked immediately on the BLE looper.
- Parameters:
handler- The handler to invoke callbacks for this request.
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done
@NonNull() ReadRequest done(@NonNull() SuccessCallback callback)
Use to set a completion callback. The callback will be invoked when the operation hasfinished successfully unless the request was executed synchronously, in which case thiscallback will be ignored.
- Parameters:
callback- the callback.
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fail
@NonNull() ReadRequest fail(@NonNull() FailCallback callback)
Use to set a callback that will be called in case the request has failed.If the target device wasn't set before executing this request(connect was never called), the invalid will be used instead, as the BluetoothDevice is not known.
This callback will be ignored if request was executed synchronously, in which casethe error will be returned as an exception.
- Parameters:
callback- the callback.
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invalid
@NonNull() ReadRequest invalid(@NonNull() InvalidRequestCallback callback)
Use to set a callback that will be called in case the request was invalid, for examplecalled before the device was connected.This callback will be ignored if request was executed synchronously, in which casethe error will be returned as an exception.
- Parameters:
callback- the callback.
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before
@NonNull() ReadRequest before(@NonNull() BeforeCallback callback)
Sets a callback that will be executed before the execution of this operation starts.
- Parameters:
callback- the callback.
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then
@NonNull() ReadRequest then(@NonNull() AfterCallback callback)
Sets a callback that will be executed when the request has been processed, no matterthe request result.
Set done or fail if you need a callbackcalled in a specific situation.
This request will not be called if the BluetoothDevice was not set. Instead, InvalidRequestCallback will be called.
- Parameters:
callback- the callback.
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with
@NonNull() ReadRequest with(@NonNull() DataReceivedCallback callback)
Sets the value callback. When the request is invoked synchronously, this callback willbe ignored and the received value will be returned by the
await(...)method;- Parameters:
callback- the callback.
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filter
@NonNull() ReadRequest filter(@NonNull() DataFilter filter)
Sets a filter which allows to skip some incoming data.
This filter filters each received packet before they are given to the data merger.To filter the complete packet after merging, use filterPacket instead.
- Parameters:
filter- the data filter.
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filterPacket
@NonNull() ReadRequest filterPacket(@NonNull() PacketFilter filter)
Sets a packet filter which allows to ignore the complete packet.
This filter differs from the filter, as it checks the completepacket, after it has been merged. If there is not merger set, this does the same asthe data filter.
- Parameters:
filter- the packet filter.
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merge
@NonNull() ReadRequest merge(@NonNull() DataMerger merger)
Adds a merger that will be used to merge multiple packets into a single Data.The merger may modify each packet if necessary.
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merge
@NonNull() ReadRequest merge(@NonNull() DataMerger merger, @NonNull() ReadProgressCallback callback)
Adds a merger that will be used to merge multiple packets into a single Data.The merger may modify each packet if necessary.
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awaitValid
@NonNull() <E extends ProfileReadResponse> E awaitValid(@NonNull() Class<E> responseClass)
Same as await, but if the response class extends ProfileReadResponse and the received response is not valid(isValid returns false), this method willthrow an exception.
- Parameters:
responseClass- the response class.
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awaitValid
@NonNull() <E extends ProfileReadResponse> E awaitValid(@NonNull() E response)
Same as await, but if the response class extends ProfileReadResponse and the received response is not valid(isValid returns false), this method willthrow an exception.
- Parameters:
response- the response object.
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