refactor source tree organization, switch to meson

src/api-impl/android/opengl/EGLObjectHandle.java

@@ -0,0 +1,47 @@
+/*
+**
+** Copyright 2012, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+
+package android.opengl;
+
+/**
+ * Base class for wrapped EGL objects.
+ *
+ */
+public abstract class EGLObjectHandle {
+    private final int mHandle;
+
+    protected EGLObjectHandle(int handle) {
+        mHandle = handle;
+    }
+
+    /**
+     * Returns the native handle of the wrapped EGL object. This handle can be
+     * cast to the corresponding native type on the native side.
+     *
+     * For example, EGLDisplay dpy = (EGLDisplay)handle;
+     *
+     * @return the native handle of the wrapped EGL object.
+     */
+    public int getHandle() {
+        return mHandle;
+    }
+
+    @Override
+    public int hashCode() {
+        return getHandle();
+    }
+}