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/*
* Copyright (c) 2019 Livio, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following
* disclaimer in the documentation and/or other materials provided with the
* distribution.
*
* Neither the name of the Livio Inc. nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package com.smartdevicelink.managers;
import android.support.annotation.NonNull;
import android.util.Log;
import com.smartdevicelink.managers.file.FileManager;
import com.smartdevicelink.managers.permission.PermissionManager;
import com.smartdevicelink.managers.screen.ScreenManager;
import com.smartdevicelink.proxy.rpc.enums.SdlDisconnectedReason;
import com.smartdevicelink.transport.enums.TransportType;
import com.smartdevicelink.util.DebugTool;
/**
* <strong>SDLManager</strong> <br>
* <p>
* This is the main point of contact between an application and SDL <br>
* <p>
* It is broken down to these areas: <br>
* <p>
* 1. SDLManagerBuilder <br>
* 2. ISdl Interface along with its overridden methods - This can be passed into attached managers <br>
* 3. Sending Requests <br>
* 4. Helper methods
*/
public class SdlManager extends BaseSdlManager {
/**
* Starts up a SdlManager, and calls provided callback called once all BaseSubManagers are done setting up
*/
@Override
public void start() {
Runtime.getRuntime().addShutdownHook(new Thread() {
@Override
public void run() {
dispose();
}
});
Log.i(TAG, "start");
if (lifecycleManager == null) {
if (transport != null && (transport.getTransportType().equals(TransportType.WEB_SOCKET_SERVER) || transport.getTransportType().equals(TransportType.CUSTOM))) {
super.start();
lifecycleManager.start();
} else {
throw new RuntimeException("No transport provided");
}
}
}
@Override
protected void initialize() {
// Instantiate sub managers
this.permissionManager = new PermissionManager(_internalInterface);
this.fileManager = new FileManager(_internalInterface, fileManagerConfig);
this.screenManager = new ScreenManager(_internalInterface, this.fileManager);
// Start sub managers
this.permissionManager.start(subManagerListener);
this.fileManager.start(subManagerListener);
this.screenManager.start(subManagerListener);
}
@Override
void checkState() {
if (permissionManager != null && fileManager != null && screenManager != null) {
if (permissionManager.getState() == BaseSubManager.READY && fileManager.getState() == BaseSubManager.READY && screenManager.getState() == BaseSubManager.READY) {
DebugTool.logInfo("Starting sdl manager, all sub managers are in ready state");
transitionToState(BaseSubManager.READY);
handleQueuedNotifications();
notifyDevListener(null);
onReady();
} else if (permissionManager.getState() == BaseSubManager.ERROR && fileManager.getState() == BaseSubManager.ERROR && screenManager.getState() == BaseSubManager.ERROR) {
String info = "ERROR starting sdl manager, all sub managers are in error state";
Log.e(TAG, info);
transitionToState(BaseSubManager.ERROR);
notifyDevListener(info);
} else if (permissionManager.getState() == BaseSubManager.SETTING_UP || fileManager.getState() == BaseSubManager.SETTING_UP || screenManager.getState() == BaseSubManager.SETTING_UP) {
DebugTool.logInfo("SETTING UP sdl manager, some sub managers are still setting up");
transitionToState(BaseSubManager.SETTING_UP);
// No need to notify developer here!
} else {
Log.w(TAG, "LIMITED starting sdl manager, some sub managers are in error or limited state and the others finished setting up");
transitionToState(BaseSubManager.LIMITED);
handleQueuedNotifications();
notifyDevListener(null);
onReady();
}
} else {
// We should never be here, but somehow one of the sub-sub managers is null
String info = "ERROR one of the sdl sub managers is null";
Log.e(TAG, info);
transitionToState(BaseSubManager.ERROR);
notifyDevListener(info);
}
}
private void notifyDevListener(String info) {
if (managerListener != null) {
if (getState() == BaseSubManager.ERROR) {
managerListener.onError((SdlManager) this, info, null);
} else {
managerListener.onStart((SdlManager) this);
}
}
}
@Override
void retryChangeRegistration() {
// Do nothing
}
@Override
void onProxyClosed(SdlDisconnectedReason reason) {
Log.i(TAG, "Proxy is closed.");
if (managerListener != null) {
managerListener.onDestroy(SdlManager.this);
}
}
@Override
public void dispose() {
if (this.permissionManager != null) {
this.permissionManager.dispose();
}
if (this.fileManager != null) {
this.fileManager.dispose();
}
if (this.screenManager != null) {
this.screenManager.dispose();
}
if (this.lifecycleManager != null) {
this.lifecycleManager.stop();
}
if (managerListener != null) {
managerListener.onDestroy((SdlManager) this);
managerListener = null;
}
transitionToState(BaseSubManager.SHUTDOWN);
}
// BUILDER
public static class Builder extends BaseSdlManager.Builder {
/**
* Builder for the SdlManager. Parameters in the constructor are required.
*
* @param appId the app's ID
* @param appName the app's name
* @param listener a SdlManagerListener object
*/
public Builder(@NonNull final String appId, @NonNull final String appName, @NonNull final SdlManagerListener listener) {
super(appId, appName, listener);
}
}
}
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