Diff: dcs-sdk-java-master/app/src/main/java/com/baidu/duer/dcs/devicemodule/speakcontroller/SpeakerControllerDeviceModule.java

Revision:

49:b9eb462f36a9

Parent:

48:c7ee67edcf1d

Child:

50:9ecaa144d1f3

--- a/dcs-sdk-java-master/app/src/main/java/com/baidu/duer/dcs/devicemodule/speakcontroller/SpeakerControllerDeviceModule.java	Tue Jul 18 16:56:22 2017 +0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,129 +0,0 @@
-/*
- * Copyright (c) 2017 Baidu, Inc. All Rights Reserved.
- * 
- * 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 com.baidu.duer.dcs.devicemodule.speakcontroller;
-
-import com.baidu.duer.dcs.devicemodule.speakcontroller.message.AdjustVolumePayload;
-import com.baidu.duer.dcs.devicemodule.speakcontroller.message.MuteChangedPayload;
-import com.baidu.duer.dcs.devicemodule.speakcontroller.message.SetMutePayload;
-import com.baidu.duer.dcs.devicemodule.speakcontroller.message.SetVolumePayload;
-import com.baidu.duer.dcs.devicemodule.speakcontroller.message.VolumeStatePayload;
-import com.baidu.duer.dcs.devicemodule.system.HandleDirectiveException;
-import com.baidu.duer.dcs.devicemodule.system.HandleDirectiveException.ExceptionType;
-import com.baidu.duer.dcs.framework.BaseDeviceModule;
-import com.baidu.duer.dcs.framework.BaseMultiChannelMediaPlayer;
-import com.baidu.duer.dcs.framework.IMessageSender;
-import com.baidu.duer.dcs.framework.message.ClientContext;
-import com.baidu.duer.dcs.framework.message.Directive;
-import com.baidu.duer.dcs.framework.message.Event;
-import com.baidu.duer.dcs.framework.message.Header;
-import com.baidu.duer.dcs.framework.message.MessageIdHeader;
-import com.baidu.duer.dcs.framework.message.Payload;
-
-/**
- * SpeakerController模块处理服务下发的SetVolume、AdjustVolume、SetMute指令，发送VolumeChanged、MuteChanged事件，
- * 以及维护自身的端状态
- * <p>
- * Created by wuruisheng on 2017/5/31.
- */
-public class SpeakerControllerDeviceModule extends BaseDeviceModule {
-    private final BaseMultiChannelMediaPlayer.ISpeakerController speakerController;
-
-    public SpeakerControllerDeviceModule(BaseMultiChannelMediaPlayer.ISpeakerController speakerController,
-                                         IMessageSender messageSender) {
-        super(ApiConstants.NAMESPACE, messageSender);
-        this.speakerController = speakerController;
-    }
-
-    @Override
-    public ClientContext clientContext() {
-        String namespace = getNameSpace();
-        String name = ApiConstants.Events.VolumeState.NAME;
-        Header header = new Header(namespace, name);
-        long volume = (long) (speakerController.getVolume() * 100.0F);
-        boolean mute = speakerController.getMute();
-        VolumeStatePayload payload = new VolumeStatePayload(volume, mute);
-        return new ClientContext(header, payload);
-    }
-
-    @Override
-    public void handleDirective(Directive directive) throws HandleDirectiveException {
-        Header header = directive.header;
-        String name = header.getName();
-        Payload payload = directive.getPayload();
-        if (name.equals(ApiConstants.Directives.AdjustVolume.NAME)) {
-            if (payload instanceof AdjustVolumePayload) {
-                AdjustVolumePayload adjustVolumePayload = (AdjustVolumePayload) directive.getPayload();
-                float increment = (float) adjustVolumePayload.getVolume() / 100.0F;
-                float volume = speakerController.getVolume() + increment;
-                volume = Math.min(1.0F, Math.max(volume, -1.0F));
-                setVolume(volume);
-            }
-        } else if (name.equals(ApiConstants.Directives.SetVolume.NAME)) {
-            if (payload instanceof SetVolumePayload) {
-                SetVolumePayload setVolumePayload = (SetVolumePayload) payload;
-                float volume = (float) setVolumePayload.getVolume() / 100.0F;
-                this.setVolume(volume);
-            }
-        } else if (name.equals(ApiConstants.Directives.SetMute.NAME)) {
-            if (payload instanceof SetMutePayload) {
-                SetMutePayload setMutePayload = (SetMutePayload) payload;
-                setMute(setMutePayload.getMute());
-            }
-        } else {
-            String message = "SpeakerController cannot handle the directive";
-            throw new HandleDirectiveException(ExceptionType.UNSUPPORTED_OPERATION, message);
-        }
-    }
-
-    @Override
-    public void release() {
-
-    }
-
-    private void setVolume(float volume) {
-        speakerController.setVolume(volume);
-        messageSender.sendEvent(volumeChangedEvent());
-    }
-
-    private void setMute(boolean mute) {
-        speakerController.setMute(mute);
-        messageSender.sendEvent(muteChangedEvent());
-    }
-
-    private Event volumeChangedEvent() {
-        String nameSpace = getNameSpace();
-        String name = ApiConstants.Events.VolumeChanged.NAME;
-        MessageIdHeader header = new MessageIdHeader(nameSpace, name);
-        VolumeStatePayload payload = new VolumeStatePayload(getVolume(), isMuted());
-        return new Event(header, payload);
-    }
-
-    private Event muteChangedEvent() {
-        String nameSpace = getNameSpace();
-        String name = ApiConstants.Events.MuteChanged.NAME;
-        MessageIdHeader header = new MessageIdHeader(nameSpace, name);
-        MuteChangedPayload payload = new MuteChangedPayload(getVolume(), isMuted());
-        return new Event(header, payload);
-    }
-
-    private long getVolume() {
-        return (long) (speakerController.getVolume() * 100.0F);
-    }
-
-    private boolean isMuted() {
-        return speakerController.getMute();
-    }
-}