made the res.data get its HashMap from the ResponseTrans

object

added methods to check if a function is defined for an object
and to retrieve a property. This is used by Skins and should
work for any object, be it HopObjects or scripted Java objects.

src/helma/framework/core/RequestEvaluator.java

@@ -13,6 +13,7 @@ import helma.xmlrpc.fesi.*;
 import helma.util.*;
 import java.util.*;
 import java.io.*;
+import java.lang.reflect.*;
 import Acme.LruHashtable;
 import FESI.Data.*;
 import FESI.Interpreter.*;
@@ -206,7 +207,7 @@ public class RequestEvaluator implements Runnable {
 	                // set and mount the request and response data object
 	                reqData.setData (req.getRequestData());
 	                req.data = reqData;
-	                resData.setData (new HashMap ());
+	                resData.setData (res.getResponseData());
 	                res.data = resData;
 
 	                try {
@@ -443,7 +444,7 @@ public class RequestEvaluator implements Runnable {
 	            global.deleteProperty ("path", "path".hashCode());
 	            global.putHiddenProperty ("app", appnode);
 
-	            resData.setData (new HashMap ());
+	            resData.setData (res.getResponseData());
 	            res.data = resData;
 
 	            // convert arguments
@@ -517,7 +518,7 @@ public class RequestEvaluator implements Runnable {
 	            global.deleteProperty ("path", "path".hashCode());
 	            global.putHiddenProperty ("app", appnode);
 
-	            resData.setData (new HashMap ());
+	            resData.setData (res.getResponseData());
 	            res.data = resData;
 
 	            if (current == null) {
@@ -1004,6 +1005,54 @@ public class RequestEvaluator implements Runnable {
             prototypes.put (protoName, op);
     }
 
+    /**
+     * Check if an object has a function property (public method if it
+     * is a java object) with that name.
+     */
+    public boolean hasFunction (Object obj, String fname) {
+	ESObject eso = null;
+	if (obj == null)
+	    eso = global;
+	else
+	    eso = getElementWrapper (obj);
+	try {
+	    ESValue func = eso.getProperty (fname, fname.hashCode());
+	    if (func != null && func instanceof FunctionPrototype)
+	        return true;
+	} catch (EcmaScriptException esx) {
+	    System.err.println ("Error in getProperty: "+esx);
+	    return false;
+	}
+	return false;
+    }
+
+
+    /**
+     * Check if an object has a defined property (public field if it
+     * is a java object) with that name.
+     */
+    public Object getProperty (Object obj, String propname) {
+	if (obj == null)
+	    return null;
+
+	String prototypeName = app.getPrototypeName (obj);
+	if ("user".equalsIgnoreCase (prototypeName) &&
+		"password".equalsIgnoreCase (propname))
+	    return null;
+
+	ESObject eso = getElementWrapper (obj);
+	try {
+	    ESValue prop = eso.getProperty (propname, propname.hashCode());
+	    if (prop != null && !(prop instanceof ESNull) &&
+	                    !(prop instanceof ESUndefined))
+	        return prop.toJavaObject ();
+	} catch (EcmaScriptException esx) {
+	    System.err.println ("Error in getProperty: "+esx);
+	    return null;
+	}
+	return null;
+    }
+
     /**
      *  Utility class to use for caching skins in a Hashtable.
      *  The key consists out of two strings: prototype name and skin name.