1 /* 2 * Copyright (c) 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. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /** 25 * ClassFilter to filter out java classes in a script engine. 26 * 27 * @test 28 * @run 29 */ 30 31 var NashornScriptEngineFactory = Java.type("jdk.nashorn.api.scripting.NashornScriptEngineFactory"); 32 33 var fac = new NashornScriptEngineFactory(); 34 // allow only "java.*" classes to be accessed 35 var e = fac.getScriptEngine( 36 function(name) name.startsWith("java.")); 37 38 function evalIt(str) { 39 print(str + " evalutes to " + e.eval(str)); 40 } 41 42 function evalExpectError(str) { 43 try { 44 print(e.eval(str)); 45 fail("expected error for: " + str); 46 } catch(exp) { 47 print(str + " throws " + exp); 48 } 49 } 50 51 evalIt("typeof javax.script.ScriptContext"); 52 evalIt("typeof javax.script.ScriptEngine"); 53 evalIt("typeof java.util.Vector"); 54 evalIt("typeof java.util.Map"); 55 evalIt("typeof java.util.HashMap"); 56 // should be able to call methods, create objects of java.* classes 57 evalIt("var m = new java.util.HashMap(); m.put('foo', 42); m"); 58 evalIt("java.lang.System.out.println"); 59 evalIt("java.lang.System.exit"); 60 61 evalExpectError("new javax.script.SimpleBindings"); 62 evalExpectError("Java.type('javax.script.ScriptContext')"); 63 evalExpectError("java.lang.Class.forName('javax.script.ScriptContext')"); 64 65 try { 66 fac["getScriptEngine(ClassFilter)"](null); 67 fail("should have thrown NPE"); 68 } catch (e) { 69 if (! (e instanceof java.lang.NullPointerException)) { 70 fail("NPE expected, got " + e); 71 } 72 }