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| 1 | /* | ||
| 2 | * Copyright (c) 2005, 2006, 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 | package com.sun.script.javascript; | ||
| 27 | import javax.script.*; | ||
| 28 | import sun.org.mozilla.javascript.internal.*; | ||
| 29 | |||
| 30 | /** | ||
| 31 | * Represents compiled JavaScript code. | ||
| 32 | * | ||
| 33 | * @author Mike Grogan | ||
| 34 | * @since 1.6 | ||
| 35 | */ | ||
| 36 | final class RhinoCompiledScript extends CompiledScript { | ||
| 37 | |||
| 38 | private RhinoScriptEngine engine; | ||
| 39 | private Script script; | ||
| 40 | |||
| 41 | |||
| 42 | RhinoCompiledScript(RhinoScriptEngine engine, Script script) { | ||
| 43 | this.engine = engine; | ||
| 44 | this.script = script; | ||
| 45 | } | ||
| 46 | |||
| 47 | public Object eval(ScriptContext context) throws ScriptException { | ||
| 48 | |||
| 49 | Object result = null; | ||
| 50 | Context cx = RhinoScriptEngine.enterContext(); | ||
| 51 | try { | ||
| 52 | |||
| 53 | Scriptable scope = engine.getRuntimeScope(context); | ||
| 54 | Object ret = script.exec(cx, scope); | ||
| 55 | result = engine.unwrapReturnValue(ret); | ||
| 56 | } catch (RhinoException re) { | ||
| 57 | int line = (line = re.lineNumber()) == 0 ? -1 : line; | ||
| 58 | String msg; | ||
| 59 | if (re instanceof JavaScriptException) { | ||
| 60 | msg = String.valueOf(((JavaScriptException)re).getValue()); | ||
| 61 | } else { | ||
| 62 | msg = re.toString(); | ||
| 63 | } | ||
| 64 | ScriptException se = new ScriptException(msg, re.sourceName(), line); | ||
| 65 | se.initCause(re); | ||
| 66 | throw se; | ||
| 67 | } finally { | ||
| 68 | Context.exit(); | ||
| 69 | } | ||
| 70 | |||
| 71 | return result; | ||
| 72 | } | ||
| 73 | |||
| 74 | public ScriptEngine getEngine() { | ||
| 75 | return engine; | ||
| 76 | } | ||
| 77 | |||
| 78 | } | ||