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/**
* Author: Sven Gothel <sgothel@jausoft.com>
* Copyright (c) 2020 Gothel Software e.K.
* Copyright (c) 2020 ZAFENA AB
*
* 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.hci;
import org.tinyb.BluetoothFactory;
import org.tinyb.BluetoothObject;
import org.tinyb.BluetoothType;
public abstract class HCIObject implements BluetoothObject
{
private final int hashValue;
private boolean isValid;
static {
try {
System.loadLibrary(BluetoothFactory.JavaNativeLibBasename);
} catch (final Throwable e) {
System.err.println("Failed to load native library "+BluetoothFactory.JavaNativeLibBasename);
e.printStackTrace();
throw e; // fwd exception - end here
}
}
static BluetoothType class_type() { return BluetoothType.NONE; }
/* pp */ static int compHash(final String a, final String b) {
// 31 * x == (x << 5) - x
final int hash = 31 + a.hashCode();
return ((hash << 5) - hash) + b.hashCode();
}
protected HCIObject(final int hashValue)
{
this.hashValue = hashValue;
isValid = true;
}
@Override
public abstract boolean equals(final Object obj);
@Override
public final int hashCode() {
return hashValue;
}
@Override
protected void finalize()
{
close();
}
@Override
public synchronized void close() {
if (!isValid) {
return;
}
isValid = false;
delete();
}
@Override
public native BluetoothType getBluetoothType();
@Override
public BluetoothObject clone()
{ throw new UnsupportedOperationException(); } // FIXME
private native void delete();
}
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