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Diffstat (limited to 'include/media/stagefright/foundation/AHierarchicalStateMachine.h')
-rw-r--r-- | include/media/stagefright/foundation/AHierarchicalStateMachine.h | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/include/media/stagefright/foundation/AHierarchicalStateMachine.h b/include/media/stagefright/foundation/AHierarchicalStateMachine.h deleted file mode 100644 index d2e6b28..0000000 --- a/include/media/stagefright/foundation/AHierarchicalStateMachine.h +++ /dev/null @@ -1,65 +0,0 @@ -/* - * Copyright (C) 2010 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. - */ - -#ifndef A_HIERARCHICAL_STATE_MACHINE_H_ - -#define A_HIERARCHICAL_STATE_MACHINE_H_ - -#include <media/stagefright/foundation/AHandler.h> - -namespace android { - -struct AState : public RefBase { - AState(const sp<AState> &parentState = NULL); - - sp<AState> parentState(); - -protected: - virtual ~AState(); - - virtual void stateEntered(); - virtual void stateExited(); - - virtual bool onMessageReceived(const sp<AMessage> &msg) = 0; - -private: - friend struct AHierarchicalStateMachine; - - sp<AState> mParentState; - - DISALLOW_EVIL_CONSTRUCTORS(AState); -}; - -struct AHierarchicalStateMachine : public AHandler { - AHierarchicalStateMachine(); - -protected: - virtual ~AHierarchicalStateMachine(); - - virtual void onMessageReceived(const sp<AMessage> &msg); - - // Only to be called in response to a message. - void changeState(const sp<AState> &state); - -private: - sp<AState> mState; - - DISALLOW_EVIL_CONSTRUCTORS(AHierarchicalStateMachine); -}; - -} // namespace android - -#endif // A_HIERARCHICAL_STATE_MACHINE_H_ |