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/**
* Author: Sven Gothel <sgothel@jausoft.com>
* Copyright (c) 2020 Gothel Software e.K.
* Copyright (c) 2020 ZAFENA AB
*
* Author: Andrei Vasiliu <andrei.vasiliu@intel.com>
* Copyright (c) 2016 Intel Corporation.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package tinyb.dbus;
import java.util.List;
import org.tinyb.BluetoothAdapter;
import org.tinyb.BluetoothDevice;
import org.tinyb.BluetoothException;
import org.tinyb.BluetoothGattService;
import org.tinyb.BluetoothObject;
import org.tinyb.BluetoothManager;
import org.tinyb.BluetoothType;
public class DBusManager implements BluetoothManager
{
private long nativeInstance;
private static DBusManager inst;
static {
try {
System.loadLibrary("tinyb");
System.loadLibrary("javatinyb");
} catch (final UnsatisfiedLinkError e) {
System.err.println("Native code library failed to load.\n" + e);
}
}
private native static String getNativeAPIVersion();
public native BluetoothType getBluetoothType();
private native DBusObject find(int type, String name, String identifier, BluetoothObject parent, long milliseconds);
@Override
public DBusObject find(final BluetoothType type, final String name, final String identifier, final BluetoothObject parent, final long timeoutMS) {
return find(type.ordinal(), name, identifier, parent, timeoutMS);
}
@Override
public DBusObject find(final BluetoothType type, final String name, final String identifier, final BluetoothObject parent) {
return find(type, name, identifier, parent, 0);
}
@SuppressWarnings("unchecked")
@Override
public <T extends BluetoothObject> T find(final String name, final String identifier, final BluetoothObject parent, final long timeoutMS) {
return (T) find(DBusObject.class_type().ordinal(), name, identifier, parent, timeoutMS);
}
@SuppressWarnings("unchecked")
@Override
public <T extends BluetoothObject> T find(final String name, final String identifier, final BluetoothObject parent) {
return (T) find(name, identifier, parent, 0);
}
@Override
public BluetoothObject getObject(final BluetoothType type, final String name,
final String identifier, final BluetoothObject parent) {
return getObject(type.ordinal(), name, identifier, parent);
}
private native BluetoothObject getObject(int type, String name, String identifier, BluetoothObject parent);
@Override
public List<BluetoothObject> getObjects(final BluetoothType type, final String name,
final String identifier, final BluetoothObject parent) {
return getObjects(type.ordinal(), name, identifier, parent);
}
private native List<BluetoothObject> getObjects(int type, String name, String identifier, BluetoothObject parent);
@Override
public native List<BluetoothAdapter> getAdapters();
@Override
public native List<BluetoothDevice> getDevices();
@Override
public native List<BluetoothGattService> getServices();
@Override
public native boolean setDefaultAdapter(BluetoothAdapter adapter);
@Override
public native BluetoothAdapter getDefaultAdapter();
@Override
public native boolean startDiscovery() throws BluetoothException;
@Override
public native boolean stopDiscovery() throws BluetoothException;
@Override
public native boolean getDiscovering() throws BluetoothException;
private native void init() throws BluetoothException;
private native void delete();
private DBusManager()
{
init();
}
/** Returns an instance of BluetoothManager, to be used instead of constructor.
* @return An initialized BluetoothManager instance.
*/
public static synchronized BluetoothManager getBluetoothManager() throws RuntimeException, BluetoothException
{
if (inst == null)
{
final String nativeAPIVersion = getNativeAPIVersion();
final String APIVersion = DBusManager.class.getPackage().getSpecificationVersion();
if ( null != APIVersion && APIVersion.equals(nativeAPIVersion) == false) {
final String[] nativeAPIVersionCode = nativeAPIVersion.split("\\D");
final String[] APIVersionCode = APIVersion.split("\\D");
if (APIVersionCode[0].equals(nativeAPIVersionCode[0]) == false) {
if (Integer.valueOf(APIVersionCode[0]) < Integer.valueOf(nativeAPIVersionCode[0]))
throw new RuntimeException("Java library is out of date. Please update the Java library.");
else throw new RuntimeException("Native library is out of date. Please update the native library.");
}
else if (APIVersionCode[0].equals("0") == true) {
if (Integer.valueOf(APIVersionCode[1]) < Integer.valueOf(nativeAPIVersionCode[1]))
throw new RuntimeException("Java library is out of date. Please update the Java library.");
else throw new RuntimeException("Native library is out of date. Please update the native library.");
}
else if (Integer.valueOf(APIVersionCode[1]) < Integer.valueOf(nativeAPIVersionCode[1]))
System.err.println("Java library is out of date. Please update the Java library.");
else System.err.println("Native library is out of date. Please update the native library.");
}
inst = new DBusManager();
inst.init();
}
return inst;
}
@Override
protected void finalize()
{
delete();
}
}
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