| /* |
| * Copyright (C) 2014 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package android.hardware.camera2.impl; |
| |
| import android.hardware.camera2.CameraCaptureSession; |
| import android.hardware.camera2.CameraDevice; |
| import android.hardware.camera2.CaptureFailure; |
| import android.hardware.camera2.CaptureRequest; |
| import android.hardware.camera2.CaptureResult; |
| import android.hardware.camera2.TotalCaptureResult; |
| import android.hardware.camera2.dispatch.Dispatchable; |
| import android.hardware.camera2.dispatch.MethodNameInvoker; |
| |
| import static com.android.internal.util.Preconditions.*; |
| |
| /** |
| * Proxy out invocations to the camera2 API callbacks into a {@link Dispatchable}. |
| * |
| * <p>Since abstract classes do not support Java's dynamic {@code Proxy}, we have to |
| * to use our own proxy mechanism.</p> |
| */ |
| public class CallbackProxies { |
| |
| // TODO: replace with codegen |
| |
| public static class DeviceStateCallbackProxy extends CameraDeviceImpl.StateCallbackKK { |
| private final MethodNameInvoker<CameraDeviceImpl.StateCallbackKK> mProxy; |
| |
| public DeviceStateCallbackProxy( |
| Dispatchable<CameraDeviceImpl.StateCallbackKK> dispatchTarget) { |
| dispatchTarget = checkNotNull(dispatchTarget, "dispatchTarget must not be null"); |
| mProxy = new MethodNameInvoker<>(dispatchTarget, CameraDeviceImpl.StateCallbackKK.class); |
| } |
| |
| @Override |
| public void onOpened(CameraDevice camera) { |
| mProxy.invoke("onOpened", camera); |
| } |
| |
| @Override |
| public void onDisconnected(CameraDevice camera) { |
| mProxy.invoke("onDisconnected", camera); |
| } |
| |
| @Override |
| public void onError(CameraDevice camera, int error) { |
| mProxy.invoke("onError", camera, error); |
| } |
| |
| @Override |
| public void onUnconfigured(CameraDevice camera) { |
| mProxy.invoke("onUnconfigured", camera); |
| } |
| |
| @Override |
| public void onActive(CameraDevice camera) { |
| mProxy.invoke("onActive", camera); |
| } |
| |
| @Override |
| public void onBusy(CameraDevice camera) { |
| mProxy.invoke("onBusy", camera); |
| } |
| |
| @Override |
| public void onClosed(CameraDevice camera) { |
| mProxy.invoke("onClosed", camera); |
| } |
| |
| @Override |
| public void onIdle(CameraDevice camera) { |
| mProxy.invoke("onIdle", camera); |
| } |
| } |
| |
| @SuppressWarnings("deprecation") |
| public static class DeviceCaptureCallbackProxy extends CameraDeviceImpl.CaptureCallback { |
| private final MethodNameInvoker<CameraDeviceImpl.CaptureCallback> mProxy; |
| |
| public DeviceCaptureCallbackProxy( |
| Dispatchable<CameraDeviceImpl.CaptureCallback> dispatchTarget) { |
| dispatchTarget = checkNotNull(dispatchTarget, "dispatchTarget must not be null"); |
| mProxy = new MethodNameInvoker<>(dispatchTarget, CameraDeviceImpl.CaptureCallback.class); |
| } |
| |
| @Override |
| public void onCaptureStarted(CameraDevice camera, |
| CaptureRequest request, long timestamp, long frameNumber) { |
| mProxy.invoke("onCaptureStarted", camera, request, timestamp, frameNumber); |
| } |
| |
| @Override |
| public void onCapturePartial(CameraDevice camera, |
| CaptureRequest request, CaptureResult result) { |
| mProxy.invoke("onCapturePartial", camera, request, result); |
| } |
| |
| @Override |
| public void onCaptureProgressed(CameraDevice camera, |
| CaptureRequest request, CaptureResult partialResult) { |
| mProxy.invoke("onCaptureProgressed", camera, request, partialResult); |
| } |
| |
| @Override |
| public void onCaptureCompleted(CameraDevice camera, |
| CaptureRequest request, TotalCaptureResult result) { |
| mProxy.invoke("onCaptureCompleted", camera, request, result); |
| } |
| |
| @Override |
| public void onCaptureFailed(CameraDevice camera, |
| CaptureRequest request, CaptureFailure failure) { |
| mProxy.invoke("onCaptureFailed", camera, request, failure); |
| } |
| |
| @Override |
| public void onCaptureSequenceCompleted(CameraDevice camera, |
| int sequenceId, long frameNumber) { |
| mProxy.invoke("onCaptureSequenceCompleted", camera, sequenceId, frameNumber); |
| } |
| |
| @Override |
| public void onCaptureSequenceAborted(CameraDevice camera, |
| int sequenceId) { |
| mProxy.invoke("onCaptureSequenceAborted", camera, sequenceId); |
| } |
| } |
| |
| public static class SessionStateCallbackProxy |
| extends CameraCaptureSession.StateCallback { |
| private final MethodNameInvoker<CameraCaptureSession.StateCallback> mProxy; |
| |
| public SessionStateCallbackProxy( |
| Dispatchable<CameraCaptureSession.StateCallback> dispatchTarget) { |
| dispatchTarget = checkNotNull(dispatchTarget, "dispatchTarget must not be null"); |
| mProxy = new MethodNameInvoker<>(dispatchTarget, |
| CameraCaptureSession.StateCallback.class); |
| } |
| |
| @Override |
| public void onConfigured(CameraCaptureSession session) { |
| mProxy.invoke("onConfigured", session); |
| } |
| |
| |
| @Override |
| public void onConfigureFailed(CameraCaptureSession session) { |
| mProxy.invoke("onConfigureFailed", session); |
| } |
| |
| @Override |
| public void onReady(CameraCaptureSession session) { |
| mProxy.invoke("onReady", session); |
| } |
| |
| @Override |
| public void onActive(CameraCaptureSession session) { |
| mProxy.invoke("onActive", session); |
| } |
| |
| @Override |
| public void onClosed(CameraCaptureSession session) { |
| mProxy.invoke("onClosed", session); |
| } |
| } |
| |
| private CallbackProxies() { |
| throw new AssertionError(); |
| } |
| } |