android-lib/src/main/java/io/v/android/libs/discovery/ble/NativeScanHandler.java

package io.v.android.libs.discovery.ble;

import io.v.impl.google.lib.discovery.ScanHandler;
import io.v.x.ref.lib.discovery.Advertisement;

/**
 * An implementation of the ScanHandler for use by the discovery frameework.
 */
class NativeScanHandler implements ScanHandler{
    /**
     * A pointer to the the native channel.
     */
    private long nativeChan;

    NativeScanHandler(long nativeChan) {
        this.nativeChan = nativeChan;
    }

    private native void nativeHandleUpdate(Advertisement adv, long chan);
    private native void nativeCleanup(long chan);

    @Override
    public void handleUpdate(Advertisement advertisement) {
        nativeHandleUpdate(advertisement, nativeChan);
    }

    @Override
    protected void finalize() throws Throwable {
        nativeCleanup(nativeChan);
    }
}