1 files changed, 91 insertions, 0 deletions
diff --git a/java/tinyb/hci/HCIObject.java b/java/tinyb/hci/HCIObject.java
new file mode 100644
index 00000000..85a903e5
--- /dev/null
+++ b/java/tinyb/hci/HCIObject.java
@@ -0,0 +1,91 @@
+/**
+ * Author: Sven Gothel <[email protected]>
+ * 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();
+}