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.  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 package jdk.nashorn.api.scripting;
  26 
  27 /**
  28  * Class filter (optional) to be used by nashorn script engine.
  29  * jsr-223 program embedding nashorn script can set ClassFilter instance
  30  * to be used when an engine instance is created.
  31  */
  32 public interface ClassFilter {
  33      /**
  34       * Should the Java class of the specified name be exposed to scripts?
  35       * @param className is the fully qualified name of the java class being
  36       * checked. This will not be null. Only non-array class names will be
  37       * passed.
  38       * @return true if the java class can be exposed to scripts false otherwise
  39       */
  40      public boolean exposeToScripts(String className);
  41 }