1 /* 2 * Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 #import <Foundation/Foundation.h> 27 #import <jni.h> 28 29 // A place to store native peers to Java objects 30 @interface JObjectPeers : NSObject 31 { 32 NSMutableArray *peerList; 33 } 34 35 // does not cache JNIEnv! It does use the JavaVM for comparison though 36 - (void) setPeer:(id)peer forJObject:(jobject)jo javaEnv:(JNIEnv*)env; 37 38 - (void) removePeersForJObject:(jobject)jo javaEnv:(JNIEnv*)env; 39 - (void) removePeer:(id)peer; // removes all associations with the given ObjC object 40 41 - (id) peerForJObject:(jobject)obj javaEnv:(JNIEnv*)env; 42 43 - (jobject) jobjectForPeer:(id)peer javaEnv:(JNIEnv*)env; 44 45 /* 46 * Use this if you do not already have a JNIEnv. Bear in mind you may need to attach 47 * the current thread to get a valid env 48 * Ugly, but atomic 49 */ 50 - (jobject) jobjectForPeer:(id)peer andVM:(JavaVM**)vm; 51 52 @end