mirror of
https://github.com/plexusorg/Plex-FAWE.git
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8aa65fd7f4
Added some missing license blocks Added "and contributors" to all copyright notices. Added $Id$ to files that were still missing it. Changed "All rights reserved" to GPLv3 on Injector.java.
88 lines
3.1 KiB
Java
88 lines
3.1 KiB
Java
// $Id$
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/*
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* WorldEdit
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* Copyright (C) 2010 sk89q <http://www.sk89q.com> and contributors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package com.sk89q.worldedit.scripting;
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import java.util.Map;
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import javax.script.ScriptException;
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import org.mozilla.javascript.Context;
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import org.mozilla.javascript.ImporterTopLevel;
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import org.mozilla.javascript.JavaScriptException;
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import org.mozilla.javascript.RhinoException;
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import org.mozilla.javascript.Scriptable;
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import org.mozilla.javascript.ScriptableObject;
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import org.mozilla.javascript.WrappedException;
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import com.sk89q.worldedit.WorldEditException;
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public class RhinoCraftScriptEngine implements CraftScriptEngine {
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private int timeLimit;
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public void setTimeLimit(int milliseconds) {
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timeLimit = milliseconds;
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}
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public int getTimeLimit() {
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return timeLimit;
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}
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public Object evaluate(String script, String filename, Map<String, Object> args)
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throws ScriptException, Throwable {
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RhinoContextFactory factory = new RhinoContextFactory(timeLimit);
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Context cx = factory.enterContext();
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ScriptableObject scriptable = new ImporterTopLevel(cx);
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Scriptable scope = cx.initStandardObjects(scriptable);
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for (Map.Entry<String, Object> entry : args.entrySet()) {
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ScriptableObject.putProperty(scope, entry.getKey(),
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Context.javaToJS(entry.getValue(), scope));
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}
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try {
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return cx.evaluateString(scope, script, filename, 1, null);
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} catch (Error e) {
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throw new ScriptException(e.getMessage());
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} catch (RhinoException e) {
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if (e instanceof WrappedException) {
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Throwable cause = ((WrappedException) e).getCause();
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if (cause instanceof WorldEditException) {
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throw cause;
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}
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}
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String msg;
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int line = (line = e.lineNumber()) == 0 ? -1 : line;
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if (e instanceof JavaScriptException) {
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msg = String.valueOf(((JavaScriptException) e).getValue());
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} else {
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msg = e.getMessage();
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}
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ScriptException scriptException =
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new ScriptException(msg, e.sourceName(), line);
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scriptException.initCause(e);
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throw scriptException;
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} finally {
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Context.exit();
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}
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}
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}
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