| /* |
| * Copyright (c) 2005, 2006, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package com.sun.script.javascript; |
| import javax.script.*; |
| import java.util.*; |
| import sun.org.mozilla.javascript.internal.*; |
| import com.sun.script.util.*; |
| |
| /** |
| * Factory to create RhinoScriptEngine |
| * |
| * @author Mike Grogan |
| * @since 1.6 |
| */ |
| public class RhinoScriptEngineFactory extends ScriptEngineFactoryBase { |
| |
| public RhinoScriptEngineFactory() { |
| } |
| |
| public List<String> getExtensions() { |
| return extensions; |
| } |
| |
| public List<String> getMimeTypes() { |
| return mimeTypes; |
| } |
| |
| public List<String> getNames() { |
| return names; |
| } |
| |
| public Object getParameter(String key) { |
| if (key.equals(ScriptEngine.NAME)) { |
| return "javascript"; |
| } else if (key.equals(ScriptEngine.ENGINE)) { |
| return "Mozilla Rhino"; |
| } else if (key.equals(ScriptEngine.ENGINE_VERSION)) { |
| return "1.6 release 2"; |
| } else if (key.equals(ScriptEngine.LANGUAGE)) { |
| return "ECMAScript"; |
| } else if (key.equals(ScriptEngine.LANGUAGE_VERSION)) { |
| return "1.6"; |
| } else if (key.equals("THREADING")) { |
| return "MULTITHREADED"; |
| } else { |
| throw new IllegalArgumentException("Invalid key"); |
| } |
| } |
| |
| public ScriptEngine getScriptEngine() { |
| RhinoScriptEngine ret = new RhinoScriptEngine(); |
| ret.setEngineFactory(this); |
| return ret; |
| } |
| |
| public String getMethodCallSyntax(String obj, String method, String... args) { |
| |
| String ret = obj + "." + method + "("; |
| int len = args.length; |
| if (len == 0) { |
| ret += ")"; |
| return ret; |
| } |
| |
| for (int i = 0; i < len; i++) { |
| ret += args[i]; |
| if (i != len - 1) { |
| ret += ","; |
| } else { |
| ret += ")"; |
| } |
| } |
| return ret; |
| } |
| |
| public String getOutputStatement(String toDisplay) { |
| StringBuffer buf = new StringBuffer(); |
| int len = toDisplay.length(); |
| buf.append("print(\""); |
| for (int i = 0; i < len; i++) { |
| char ch = toDisplay.charAt(i); |
| switch (ch) { |
| case '"': |
| buf.append("\\\""); |
| break; |
| case '\\': |
| buf.append("\\\\"); |
| break; |
| default: |
| buf.append(ch); |
| break; |
| } |
| } |
| buf.append("\")"); |
| return buf.toString(); |
| } |
| |
| public String getProgram(String... statements) { |
| int len = statements.length; |
| String ret = ""; |
| for (int i = 0; i < len; i++) { |
| ret += statements[i] + ";"; |
| } |
| |
| return ret; |
| } |
| |
| public static void main(String[] args) { |
| RhinoScriptEngineFactory fact = new RhinoScriptEngineFactory(); |
| System.out.println(fact.getParameter(ScriptEngine.ENGINE_VERSION)); |
| } |
| |
| private static List<String> names; |
| private static List<String> mimeTypes; |
| private static List<String> extensions; |
| |
| static { |
| names = new ArrayList<String>(6); |
| names.add("js"); |
| names.add("rhino"); |
| names.add("JavaScript"); |
| names.add("javascript"); |
| names.add("ECMAScript"); |
| names.add("ecmascript"); |
| names = Collections.unmodifiableList(names); |
| |
| mimeTypes = new ArrayList<String>(4); |
| mimeTypes.add("application/javascript"); |
| mimeTypes.add("application/ecmascript"); |
| mimeTypes.add("text/javascript"); |
| mimeTypes.add("text/ecmascript"); |
| mimeTypes = Collections.unmodifiableList(mimeTypes); |
| |
| extensions = new ArrayList<String>(1); |
| extensions.add("js"); |
| extensions = Collections.unmodifiableList(extensions); |
| } |
| } |