/* Copyright (C) 2022-2024 Damien Gaignon
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This file is part of Gadgetbridge.
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Gadgetbridge is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published
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by the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Gadgetbridge is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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package nodomain.freeyourgadget.gadgetbridge.service.btbr;
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import android.bluetooth.BluetoothSocket;
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import java.util.Date;
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import nodomain.freeyourgadget.gadgetbridge.util.DateTimeUtils;
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/**
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* This allows performing one socket request at a time.
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* As they are asynchronous anyway, we encapsulate every socket request (only write)
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* inside a runnable action.
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* <p/>
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* These actions are then executed one after another, ensuring that every action's result
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* has been posted before invoking the next action.
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* <p/>
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* As there is only write action, this class will be needed for later usage.
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*/
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public abstract class BtBRAction {
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private final long creationTimestamp;
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public BtBRAction() {
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creationTimestamp = System.currentTimeMillis();
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}
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/**
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* Returns true if this action expects an (async) result which must
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* be waited for, before continuing with other actions.
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* <p/>
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*/
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public abstract boolean expectsResult();
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/**
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* Executes this action, e.g. reads or write a Socket characteristic.
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*
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* @param socket the characteristic to manipulate, or null if none.
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* @return true if the action was successful, false otherwise
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*/
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public abstract boolean run(BluetoothSocket socket);
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protected String getCreationTime() {
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return DateTimeUtils.formatDateTime(new Date(creationTimestamp));
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}
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public String toString() {
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return getCreationTime() + ": " + getClass().getSimpleName();
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}
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}
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