package de.malime.scripting;
 
import java.util.ArrayList;
import java.util.List;
 
import javax.script.ScriptEngine;
import javax.script.ScriptEngineFactory;
import javax.script.ScriptEngineManager;
import javax.script.ScriptException;
 
 
public class ScriptingTest {
 
      /**
       * @param args
       */
      public static void main(String[] args) {
            ScriptEngineManager mgr = new ScriptEngineManager();
            List<ScriptEngineFactory> factories = mgr.getEngineFactories();
            for (ScriptEngineFactory factory : factories) {
                  System.out.println("ScriptEngineFactory Info");
                  String engName = factory.getEngineName();
                  String engVersion = factory.getEngineVersion();
                  String langName = factory.getLanguageName();
                  String langVersion = factory.getLanguageVersion();
                  System.out.printf("\tScript Engine: %s (%s)\n", engName,
engVersion);
                  List<String> engNames = factory.getNames();
                  for (String name : engNames) {
                        System.out.printf("\tEngine Alias: %s\n", name);
                  }
                  System.out.printf("\tLanguage: %s (%s)\n", langName,
langVersion);
            }
            ScriptEngine jsEngine = mgr.getEngineByName("ECMAScript");
            try {
                  List<String> namesList = new ArrayList<String>();
                  namesList.add("Jill");
                  namesList.add("Bob");
                  namesList.add("Laureen");
                  namesList.add("Ed");
                  jsEngine.put("namesListKey", namesList);
                  System.out.println("Executing in script environment...");
                  jsEngine.eval("var x;" + "var names =
namesListKey.toArray();"
                              + "for(x in names) {" + "
println(names[x]);" + "}"
                              + "namesListKey.add(\"Dana\");");
                  System.out.println("Executing in Java environment...");
                  for (String name : namesList) {
                        System.out.println(name);
                  }
            } catch (ScriptException ex) {
                  ex.printStackTrace();
            }
      }
 
}