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• DeleteChoicesOperation.java

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com.smartdevicelink.managers.screen.choiceset.DeleteChoicesOperation Maven / Gradle / Ivy

/*
 * 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.
 *
 * Created by brettywhite on 6/12/19 1:52 PM
 *
 */

package com.smartdevicelink.managers.screen.choiceset;

import com.livio.taskmaster.Task;
import com.smartdevicelink.managers.ISdl;
import com.smartdevicelink.proxy.RPCResponse;
import com.smartdevicelink.proxy.rpc.DeleteInteractionChoiceSet;
import com.smartdevicelink.proxy.rpc.listeners.OnMultipleRequestListener;
import com.smartdevicelink.util.DebugTool;

import java.lang.ref.WeakReference;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;

class DeleteChoicesOperation extends Task {
    private static final String TAG = "DeleteChoicesOperation";
    private final WeakReference internalInterface;
    private HashSet cellsToDelete;
    private final BaseChoiceSetManager.ChoicesOperationCompletionListener completionListener;
    private HashSet loadedCells;
    private List deleteChoices;
    private boolean completionSuccess = false;

    DeleteChoicesOperation(ISdl internalInterface, HashSet cellsToDelete, HashSet loadedCells, BaseChoiceSetManager.ChoicesOperationCompletionListener completionListener) {
        super("DeleteChoicesOperation");
        this.internalInterface = new WeakReference<>(internalInterface);
        this.cellsToDelete = cellsToDelete;
        this.completionListener = completionListener;
        this.loadedCells = loadedCells == null ? new HashSet() : new HashSet<>(loadedCells);
    }

    @Override
    public void onExecute() {
        DebugTool.logInfo(TAG, "Choice Operation: Executing delete choices operation");
        updateCellsToDelete();
        if (this.cellsToDelete == null || this.cellsToDelete.isEmpty()) {
            if (completionListener != null) {
                completionListener.onComplete(true, loadedCells);
                DebugTool.logInfo(TAG, "No cells were provided to delete");
            }
            DeleteChoicesOperation.super.onFinished();
        }
        sendDeletions();
    }

    private void sendDeletions() {

        deleteChoices = createDeleteSets();

        if (deleteChoices.size() > 0) {

            if (internalInterface.get() != null) {
                internalInterface.get().sendRPCs(deleteChoices, new OnMultipleRequestListener() {
                    @Override
                    public void onUpdate(int remainingRequests) {
                    }

                    @Override
                    public void onFinished() {
                        if (completionListener != null) {
                            completionListener.onComplete(true, loadedCells);
                        }
                        DebugTool.logInfo(TAG, "Successfully deleted choices");

                        DeleteChoicesOperation.super.onFinished();
                    }

                    @Override
                    public void onResponse(int correlationId, RPCResponse response) {
                        if (!response.getSuccess()) {
                            if (completionListener != null) {
                                completionListener.onComplete(false, loadedCells);
                            }
                            DebugTool.logError(TAG, "Failed to delete choice: " + response.getInfo() + " | Corr ID: " + correlationId);

                            DeleteChoicesOperation.super.onFinished();
                        } else {
                            if (loadedCells != null) {
                                loadedCells.remove(loadedCellFromCorrelationId(deleteChoices, correlationId));
                            }
                        }
                    }
                });
            }
        } else {
            if (completionListener != null) {
                completionListener.onComplete(true, this.loadedCells);
            }
            DebugTool.logInfo(TAG, "No Choices to delete, continue");
            DeleteChoicesOperation.super.onFinished();
        }
    }

    public void setLoadedCells(HashSet loadedCells) {
        this.loadedCells = new HashSet<>(loadedCells);
    }

    private void updateCellsToDelete() {
        HashSet updatedCellsToDelete = new HashSet<>(this.cellsToDelete);
        updatedCellsToDelete.retainAll(loadedCells);

        for (ChoiceCell cell : updatedCellsToDelete) {
            for (ChoiceCell loadedCell : this.loadedCells) {
                if (loadedCell.equals(cell)) {
                    cell.setChoiceId(loadedCell.getChoiceId());
                }
            }
        }

        this.cellsToDelete = updatedCellsToDelete;
    }

    private ChoiceCell loadedCellFromCorrelationId(List deleteRpcs, int correlationId) {

        Integer choiceId = null;

        for (DeleteInteractionChoiceSet rpc : deleteRpcs) {
            if (rpc.getCorrelationID() == correlationId) {
                choiceId = rpc.getInteractionChoiceSetID();
            }
        }

        if (choiceId == null) {
            return null;
        }

        for (ChoiceCell cell : this.loadedCells) {
            if (cell.getChoiceId() == choiceId) {
                return cell;
            }
        }

        return null;
    }

    List createDeleteSets() {
        List deleteChoices = new ArrayList<>(cellsToDelete.size());
        for (ChoiceCell cell : cellsToDelete) {
            deleteChoices.add(new DeleteInteractionChoiceSet(cell.getChoiceId()));
        }
        return deleteChoices;
    }
}