content: /*
  **
  ** 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 long mHandle;
  
      /**
       * @deprecated Use {@link #EGLObjectHandle(long)} instead. Handles
       *     on 64 bit platforms will be wider than java ints.
       */
      @Deprecated
      protected EGLObjectHandle(int handle) {
          mHandle = handle;
      }
      protected EGLObjectHandle(long handle) {
          mHandle = handle;
      }
      /**
       * @deprecated Use {@link #getNativeHandle()} instead. Handles on
       *     64 bit platforms will be wider than java ints.
       */
      @Deprecated
      public int getHandle() {
          if ((mHandle & 0xffffffffL) != mHandle) {
              throw new UnsupportedOperationException();
          }
          return (int)mHandle;
      }
      /**
       * 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 long getNativeHandle() {
          return mHandle;
      }
      @Override
      public int hashCode() {
          /*
           * Based on the algorithm suggested in
           * http://developer.android.com/reference/java/lang/Object.html
           */
          int result = 17;
          result = 31 * result + (int) (mHandle ^ (mHandle >>> 32));
          return result;
      }
  }
  