1 /* 2 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 8 * - Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 11 * - Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * - Neither the name of Oracle nor the names of its 16 * contributors may be used to endorse or promote products derived 17 * from this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS 20 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 21 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 26 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 27 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 28 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 29 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 package jdk.nashorn.api.linker; 33 34 import java.util.List; 35 import jdk.dynalink.linker.GuardingDynamicLinker; 36 import jdk.dynalink.linker.GuardingDynamicLinkerExporter; 37 import jdk.nashorn.internal.runtime.linker.Bootstrap; 38 39 /** 40 * This linker exporter is a service provider that exports Nashorn Dynalink 41 * linkers to external users. Other languague runtimes that use Dynalink 42 * can use the linkers exported by this provider to support tight integration 43 * of Nashorn objects. 44 */ 45 public final class NashornLinkerExporter extends GuardingDynamicLinkerExporter { 46 /** 47 * The default constructor. 48 */ 49 public NashornLinkerExporter() {} 50 51 /** 52 * Returns a list of exported nashorn specific linkers. 53 * 54 * @return list of exported nashorn specific linkers 55 */ 56 @Override 57 public List<GuardingDynamicLinker> get() { 58 return Bootstrap.getExposedLinkers(); 59 } 60 }