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/*
* Copyright (c) 2020 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.file;
import com.livio.taskmaster.Task;
import com.smartdevicelink.managers.ISdl;
import com.smartdevicelink.proxy.RPCResponse;
import com.smartdevicelink.proxy.rpc.DeleteFile;
import com.smartdevicelink.proxy.rpc.DeleteFileResponse;
import com.smartdevicelink.proxy.rpc.listeners.OnRPCResponseListener;
import com.smartdevicelink.util.DebugTool;
import java.lang.ref.WeakReference;
import java.util.Set;
/**
* Created by Bilal Alsharifi on 12/1/20.
*/
class DeleteFileOperation extends Task {
private static final String TAG = "DeleteFileOperation";
private final WeakReference<ISdl> internalInterface;
private String fileName;
private FileManagerCompletionListener completionListener;
private Set<String> mutableRemoteFileNames;
DeleteFileOperation(ISdl internalInterface, String fileName, Set<String> mutableRemoteFileNames, FileManagerCompletionListener completionListener) {
super("DeleteFileOperation");
this.internalInterface = new WeakReference<>(internalInterface);
this.fileName = fileName;
this.completionListener = completionListener;
this.mutableRemoteFileNames = mutableRemoteFileNames;
}
@Override
public void onExecute() {
start();
}
private void start() {
if (getState() == Task.CANCELED) {
return;
}
if (!mutableRemoteFileNames.contains(fileName) && completionListener != null) {
String errorMessage = "File to delete is no longer on the head unit, aborting operation";
// Returning BaseFileManager.SPACE_AVAILABLE_MAX_VALUE for bytesAvaialble as a placeHolder, it will not get updated in BaseFileManager as long as success returned is false.
completionListener.onComplete(false, BaseFileManager.SPACE_AVAILABLE_MAX_VALUE, mutableRemoteFileNames, errorMessage);
onFinished();
return;
}
deleteFile();
}
private void deleteFile() {
DeleteFile deleteFile = new DeleteFile(fileName);
deleteFile.setOnRPCResponseListener(new OnRPCResponseListener() {
@Override
public void onResponse(int correlationId, RPCResponse response) {
DeleteFileResponse deleteFileResponse = (DeleteFileResponse) response;
boolean success = deleteFileResponse.getSuccess();
String errorMessage = success ? null : response.getInfo() + ": " + response.getResultCode();
if (errorMessage != null) {
DebugTool.logInfo(TAG, "Error deleting file: " + errorMessage);
}
// If spaceAvailable is null, set it to the max value
int bytesAvailable = deleteFileResponse.getSpaceAvailable() != null ? deleteFileResponse.getSpaceAvailable() : BaseFileManager.SPACE_AVAILABLE_MAX_VALUE;
if (completionListener != null) {
completionListener.onComplete(success, bytesAvailable, null, errorMessage);
}
onFinished();
}
});
if (internalInterface.get() != null) {
internalInterface.get().sendRPC(deleteFile);
}
}
@Override
public String getName() {
return super.getName() + " - " + fileName;
}
}
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