1/* 2 * Copyright 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package org.conscrypt; 18 19/** 20 * Used to hold onto native OpenSSL references and run finalization on those 21 * objects. Individual types must subclass this and implement finalizer. 22 */ 23public abstract class OpenSSLNativeReference { 24 final long context; 25 26 public OpenSSLNativeReference(long ctx) { 27 if (ctx == 0) { 28 throw new NullPointerException("ctx == 0"); 29 } 30 31 this.context = ctx; 32 } 33} 34