Android Open Source - Android-NetPowerctrl-Shared App2 Plugin Communication

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Back to project page Android-NetPowerctrl-Shared.

License

The source code is released under:

Copyright (c) 2014, David Gr?ff All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: *...

If you think the Android project Android-NetPowerctrl-Shared listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.

Java Source Code

package oly.netpowerctrl.plugin;
/* w ww  . jav  a 2 s.com*/
import android.os.RemoteException;
import android.support.annotation.NonNull;

import oly.netpowerctrl.device_base.device.Device;
import oly.netpowerctrl.device_base.device.DeviceConnection;
import oly.netpowerctrl.device_base.device.DevicePort;
import oly.netpowerctrl.plugins.INetPwrCtrlPlugin;
import oly.netpowerctrl.plugins.INetPwrCtrlPluginResult;

/**
 * IPC Binding to the host software
 */
public class App2PluginCommunication extends INetPwrCtrlPlugin.Stub {
    public INetPwrCtrlPluginResult AppInterface = null;
    ComCallbacks onComCallbacks;

    public App2PluginCommunication(ComCallbacks onComCallbacks) {
        this.onComCallbacks = onComCallbacks;
    }

    public void updateDeviceConnection(@NonNull Device device, int connection_id) {
        if (AppInterface == null) {
            onComCallbacks.lostConnectionToAppHost();
            return;
        }

        try {
            AppInterface.deviceConnectionChanged(device.getUniqueDeviceID(), connection_id,
                    device.getConnectionByID(connection_id).toString());
        } catch (NullPointerException e) { // Ignore this error
        } catch (RemoteException e) {
            onComCallbacks.lostConnectionToAppHost();
        }
    }

    public void updateDevicePort(@NonNull DevicePort devicePort) {
        if (AppInterface == null) {
            onComCallbacks.lostConnectionToAppHost();
            return;
        }

        try {
            assert devicePort.device != null;
            AppInterface.devicePortChanged(devicePort.device.getUniqueDeviceID(),
                    devicePort.toString());
        } catch (NullPointerException e) { // Ignore this error
        } catch (RemoteException e) {
            onComCallbacks.lostConnectionToAppHost();
        }
    }

    public void deviceChanged(Device device) {
        if (AppInterface == null) {
            onComCallbacks.lostConnectionToAppHost();
            return;
        }

        try {
            AppInterface.deviceChanged(device.toString());
        } catch (NullPointerException e) { // Ignore this error
        } catch (RemoteException e) {
            onComCallbacks.lostConnectionToAppHost();
        }
    }

    @Override
    public void init(INetPwrCtrlPluginResult cb, int api_version) throws RemoteException {
        if (api_version != 1) {
            cb.finished(true);
            onComCallbacks.lostConnectionToAppHost();
            return;
        }

        AppInterface = cb;
    }

    @Override
    public void shutdown() throws RemoteException {
        onComCallbacks.lostConnectionToAppHost();
    }

    @Override
    public void requestData() throws RemoteException {
        onComCallbacks.requestData();
    }

    @Override
    public void requestDataByConnection(String device_unique_id, int device_connection_id) throws RemoteException {
        Device device = onComCallbacks.getDeviceByUniqueID(device_unique_id);
        if (device == null)
            return;

        DeviceConnection deviceConnection = device.getConnectionByID(device_connection_id);
        if (deviceConnection != null)
            onComCallbacks.requestData(deviceConnection);
    }

    @Override
    public void execute(String device_unique_id, String devicePort_unique_id, int command) throws RemoteException {
        Device device = onComCallbacks.getDeviceByUniqueID(device_unique_id);
        if (device == null)
            return;

        DevicePort devicePort = device.getDevicePortByUid(devicePort_unique_id);
        if (devicePort != null)
            onComCallbacks.execute(devicePort, command);
        else
            onComCallbacks.devicePortNotFound(device);
    }

    @Override
    public void rename(String device_unique_id, String devicePort_unique_id, String new_name) throws RemoteException {
        Device device = onComCallbacks.getDeviceByUniqueID(device_unique_id);
        if (device == null)
            return;

        DevicePort devicePort = device.getDevicePortByUid(devicePort_unique_id);
        if (devicePort != null)
            onComCallbacks.rename(devicePort, new_name);
    }

    public interface ComCallbacks {
        void lostConnectionToAppHost();

        void requestData();

        void requestData(DeviceConnection deviceConnection);

        void execute(DevicePort devicePort, int command);

        void rename(DevicePort devicePort, String new_name);

        Device getDeviceByUniqueID(String device_unique_id);

        void devicePortNotFound(Device device);
    }
}

Java Source Code List