001 /******************************************************************************
002 * Copyright (C) MActor Developers. All rights reserved. *
003 * ---------------------------------------------------------------------------*
004 * This file is part of MActor. *
005 * *
006 * MActor is free software; you can redistribute it and/or modify *
007 * it under the terms of the GNU General Public License as published by *
008 * the Free Software Foundation; either version 2 of the License, or *
009 * (at your option) any later version. *
010 * *
011 * MActor is distributed in the hope that it will be useful, *
012 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
014 * GNU General Public License for more details. *
015 * *
016 * You should have received a copy of the GNU General Public License *
017 * along with MActor; if not, write to the Free Software *
018 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA *
019 ******************************************************************************/
020 package org.mactor.framework.commandexecutors.bsh;
021
022 import java.io.File;
023 import java.util.Iterator;
024 import java.util.Map;
025 import java.util.Map.Entry;
026
027 import org.mactor.framework.MactorException;
028 import org.mactor.framework.TestContextImpl;
029 import org.mactor.framework.spec.ProjectContext;
030
031 import bsh.EvalError;
032 import bsh.Interpreter;
033 import bsh.ParseException;
034 import bsh.TargetError;
035
036 public class BshUtil {
037 public static Object executeCommand(Map<String, Object> variables, String scriptFilename, TestContextImpl context) throws MactorException {
038 File path = ProjectContext.getGlobalInstance().getAbsolutePath(scriptFilename);
039 if (!path.exists())
040 throw new MactorException("The specifed BeanShell script '" + path.getAbsolutePath() + "' does not exist");
041 String script = ProjectContext.getGlobalInstance().readStringFromFile(scriptFilename, false);
042 if (context != null) {
043 script = context.substitute(script);
044 }
045 try {
046 Interpreter i = new Interpreter();
047 Iterator<Entry<String, Object>> it = variables.entrySet().iterator();
048 while (it.hasNext()) {
049 Entry<String, Object> e = it.next();
050 i.set(e.getKey(), e.getValue());
051 }
052 return i.eval(script);
053 } catch (TargetError e) {
054 throw new MactorException("Failed to execute the BeanShell script '" + path.getAbsolutePath() + "'. The script valid, but an exception was thrown while exceuting the script. Line:"
055 + e.getErrorLineNumber() + ". Description: " + e.getErrorText() + ". Cause:" + e.getTarget());
056 } catch (ParseException e) {
057 throw new MactorException("Failed to execute the BeanShell script '" + path.getAbsolutePath() + "'. The script has a syntactic error:" + e);
058 } catch (EvalError e) {
059 throw new MactorException("Failed to execute the BeanShell script '" + path.getAbsolutePath() + "'. Error in scrip:" + e);
060 }
061 }
062 }