package org.webslinger.ext.bsf.rhino;

 import java.util.Vector;

 import org.apache.bsf.BSFException;

 import org.apache.bsf.BSFManager;

 import org.mozilla.javascript.Context;

 import org.mozilla.javascript.Function;

 import org.mozilla.javascript.Scriptable;

 import org.webslinger.bsf.CompilingLanguageEngineImpl;

 import org.webslinger.bsf.LanguageEngineInfo;

 public class RhinoEngine extends CompilingLanguageEngineImpl<Function, Function> {

     protected Scriptable scope;

     public RhinoEngine() {

         Context cx = Context.enter();

         try {

             scope = cx.initStandardObjects();

         } finally {

             Context.exit();

         }

         compiler = new RhinoCompiler(this);

     }

     public Scriptable getScope() {

         return scope;

     }

     public LanguageEngineInfo getLanguageEngineInfo() {

         return RhinoInfo.INSTANCE;

     }

     protected Object apply(Object body, Function compiled, Object[] args) throws Exception {

         return Context.call(compiled, getScope(), getScope(), args);

     }

     protected Object eval(Object body, Function compiled) throws Exception {

         return Context.call(compiled, getScope(), getScope(), null);

     }

     protected void exec(Object body, Function compiled) throws Exception {

         Context.call(compiled, getScope(), getScope(), null);

     }

 }