X-Git-Url: http://git.megacz.com/?p=org.ibex.xt.git;a=blobdiff_plain;f=src%2Forg%2Fibex%2Fxt%2FServlet.java;h=0265e23d11b72d95b188321332a06a4ee1dc65ce;hp=be36ac86ce2c79b5b0e4157e3522bd8877e00e53;hb=e8f5044051de70a1cdad65df9c5ed6bff3cd1a08;hpb=5365f47787b1b4eeca31ad5da2373237371e264e

diff --git a/src/org/ibex/xt/Servlet.java b/src/org/ibex/xt/Servlet.java
index be36ac8..0265e23 100644
--- a/src/org/ibex/xt/Servlet.java
+++ b/src/org/ibex/xt/Servlet.java
@@ -1,3 +1,7 @@
+// Copyright 2000-2005 the Contributors, as shown in the revision logs.
+// Licensed under the Apache Public Source License 2.0 ("the License").
+// You may not use this file except in compliance with the License.
+
 package org.ibex.xt;
 import org.ibex.js.*;
 import org.ibex.util.*;
@@ -13,6 +17,7 @@ import org.prevayler.implementation.snapshot.*;
 
 public class Servlet extends HttpServlet {
 
+    public static final JS METHOD = new JS.Method();
     private ServletScope servletscope = null;
     private String path;
     private Prevayler prevayler;
@@ -31,6 +36,7 @@ public class Servlet extends HttpServlet {
     public void init(ServletConfig sc) throws ServletException {
         cx = sc.getServletContext();
         prevayler = Prevalence.getPrevayler(cx);
+        prevalent = (JS)prevayler.prevalentSystem();
     }
 
     public void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException { doGet(request, response); }
@@ -38,129 +44,101 @@ public class Servlet extends HttpServlet {
         servletscope = new ServletScope(request, response, cx);
         path = cx.getRealPath(((HttpServletRequest)request).getServletPath());
         Reader xmlreader = new InputStreamReader(new FileInputStream(path));
-        new Template(servletscope, new JSScope(servletscope), xmlreader).wrap(null).toXML(response.getWriter());
+        Writer w = response.getWriter();
+        new Template(servletscope, servletscope, xmlreader).wrap(null).toXML(w);
+        w.flush();
     }
 
-    public class ServletScope extends JSScope {
+    // ServletScope //////////////////////////////////////////////////////////////////////////////
+
+    public class ServletScope extends JSSubProperties {
         HttpServletRequest request;
         HttpServletResponse response;
+        HttpSession session;
         ServletContext cx;
         public String getRealPath(String s) { return cx.getRealPath(s); }
         public ServletScope(ServletRequest request, ServletResponse response, ServletContext cx) {
-            super(null);
+            super();
             this.request = (HttpServletRequest)request;
             this.response = (HttpServletResponse)response;
+            this.session = this.request.getSession();
             this.cx = cx;
         }
-        private JS params = new JS() {
-                public Object get(Object key) { return request.getParameter(JS.toString(key)); }
-                public Enumeration keys() { return request.getParameterNames(); }
-            };
-        private JS cookies = new JS() {
-                /*
-                public Object get(Object key) { return request.getCookie(JS.toString(key)); }
-                public Enumeration keys() { return request.getCookieNames(); }
-                */
-            };
-        private JS sessionAttributes = new JS() {
-                public Object get(Object key) { return request.getSession(true).getAttribute(JS.toString(key)); }
-                public void put(Object key, Object val) {
-                    if (val == null) request.getSession(true).removeAttribute(JS.toString(key));
-                    else request.setAttribute(JS.toString(key), val); }
-                public Enumeration keys() { return request.getSession(true).getAttributeNames(); }
-            };
-        private JS requestHeader = new JS() {
-                public Object get(Object key) { return request.getHeader(JS.toString(key)); }
-                public Enumeration keys() { return request.getHeaderNames(); }
-            };
-        private JS responseHeader = new JS() {
-                public void put(Object key, Object val) { response.setHeader(JS.toString(key), JS.toString(val)); }
-            };
-
-
-        /** lets us put multi-level get/put/call keys all in the same method */
-        private class Sub extends JS {
-            Object key;
-            Sub(Object key) { this.key = key; }
-            public void put(Object key, Object val) throws JSExn {
-                ServletScope.this.put(JS.toString(this.key) + "." + JS.toString(key), val); }
-            public Object get(Object key) throws JSExn {
-                return ServletScope.this.get(JS.toString(this.key) + "." + JS.toString(key)); }
-            public Object call(Object a0, Object a1, Object a2, Object[] rest, int nargs) throws JSExn {
-                return ServletScope.this.callMethod(this.key, a0, a1, a2, rest, nargs);
-            }
-            public Object callMethod(Object method, Object a0, Object a1, Object a2, Object[] rest, int nargs) throws JSExn {
-                return ServletScope.this.callMethod(JS.toString(this.key) + "."
-                                                         + JS.toString(method), a0, a1, a2, rest, nargs);
-            }
-        }
-        private Sub getSub(String key) { return new Sub(key); }
 
-        public Object callMethod(Object method, final Object a, final Object b, Object c, Object[] rest, int nargs) throws JSExn {
-            //#switch(method)
-            case "prevalent.query":
-                try {
-                    return prevayler.execute(new Prevalence.JSQuery(JS.cloneWithNewParentScope((JS)a, null)));
-                } catch (Exception e) {
-                    e.printStackTrace();
-                    throw new RuntimeException(e); }
+        // FIXME: setattributes, cookies
+        //#repeat params/requestHeader/attributes \
+        //        getParameter/getHeader/getAttribute \
+        //        getParameterNames/getHeaderNames/getAttributeNames \
+        //        request/request/session/response \
+        //        setAttribute/setAttribute/setAttribute
+        private JS params = new JS.Obj() {
+                public JS get(JS key) throws JSExn { return JSU.S(request.getParameter(JSU.toString(key)).toString()); }
+                public void put(JS key, JS val) throws JSExn { request.setAttribute(JSU.toString(key), JSU.toString(val)); }
+                public Enumeration keys() throws JSExn {
+                    return new JS.Enumeration.JavaStringEnumeration(request.getParameterNames()); }
+            };
+        //#end
 
-            case "session.invalidate":    request.getSession(true).invalidate(); return null;
-            case "context.list":
-                String path = JS.toString(a);
-                if (path.indexOf("..") != -1) throw new JSExn("cannot use .. in paths");
-                File f = new File(cx.getRealPath("/") + File.separatorChar + path);
-                if (!f.isDirectory()) return null;
-                String[] contents = f.list();
-                JSArray ret = new JSArray(contents.length);
-                for(int i=0; i<contents.length; i++) ret.addElement(contents[i]);
-                return ret;
-            //#end
-            return null;
-        }
-        public Object get(Object key) throws JSExn {
-            //#switch(key)
+        public JS _get(JS key) throws JSExn {
+            //#switch(JSU.toString(key))
             case "body":
             case "arg":                   return null;
-            case "prevalent":             return prevalent;
-            case "request":               return getSub("request");
-            case "request.user":          return request.getRemoteUser();
+            case "prevalent":             return (JS)prevayler.prevalentSystem();
+            case "request":               return SUBPROPERTY;
+            case "request.user":          return JSU.S(request.getRemoteUser());
             case "request.header":        return requestHeader;
-            case "request.method":        return request.getMethod();
-            case "request.remote":        return getSub("request.remote");
-            case "request.remote.ip":     return request.getRemoteAddr();
-            case "request.remote.host":   return request.getRemoteHost();
-            case "request.ssl":           return request.isSecure();
-            case "request.path":          return request.getPathInfo();
-            case "response":              return getSub("response");
-            case "response.header":       return responseHeader;
-            case "session":               return getSub("session");
-            case "session.attr":          return sessionAttributes;
+            case "request.method":        return JSU.S(request.getMethod());
+            case "request.remote":        return SUBPROPERTY;
+            case "request.remote.ip":     return JSU.S(request.getRemoteAddr());
+            case "request.remote.host":   return JSU.S(request.getRemoteHost());
+            case "request.ssl":           return JSU.B(request.isSecure());
+            case "request.path":          return JSU.S(request.getPathInfo());
+            case "response":              return SUBPROPERTY;
+            case "form":                  return SUBPROPERTY;
+            case "form.fields":           return currentForm.fields();
+            case "session":               return SUBPROPERTY;
             case "session.created":       return new JSDate(request.getSession(true).getCreationTime());
             case "session.accessed":      return new JSDate(request.getSession(true).getLastAccessedTime());
             case "session.invalidate":    return METHOD;
-            case "page":                  return getSub("page");
+            case "page":                  return SUBPROPERTY;
             case "page.lastmodified":     return new JSDate(new File(path).lastModified());
-            case "context":               return getSub("context");
+            case "context":               return SUBPROPERTY;
             case "context.list":          return METHOD;
             case "params":                return params;
-            case "cookie":                return cookies;
             //#end
+                // cookie, responseheader needed, session.attributes
             return null;
         }
-        public void put(Object key, Object val) throws JSExn {
+
+        Form currentForm = null;
+
+        public void put(JS key, JS val) throws JSExn {
             try {
-            //#switch(JS.toString(key))
-            case "response.code":         response.setStatus(JS.toInt(val));
-            case "response.redirect":     response.sendRedirect(JS.toString(val));
-            case "response.contentType":  response.setContentType(JS.toString(val));
-            case "prevalent":             
-                try { prevayler.execute(new Prevalence.JSTransaction(JS.cloneWithNewParentScope((JS)val, null)));
+            //#switch(JSU.toString(key))
+            case "response.code":         response.setStatus(JSU.toInt(val));
+            case "response.redirect":     response.sendRedirect(JSU.toString(val));
+            case "response.contentType":  response.setContentType(JSU.toString(val));
+            case "transaction":
+                try { prevayler.execute(new Prevalence.JSTransaction((JS)val));
                 } catch (Exception e) { e.printStackTrace(); throw new RuntimeException(e); }
             //#end
-            } catch (IOException e) {
-                throw new JSExn(e);
-            }
+            } catch (IOException e) { throw new JSExn(JSU.S(e.toString())); }
+        }
+
+        public JS call(JS method, JS[] args) throws JSExn {
+            //#switch(JSU.toString(method))
+            case "session.invalidate":    request.getSession(true).invalidate(); return null;
+            case "context.list":
+                String path = JSU.toString(args[0]);
+                if (path.indexOf("..") != -1) throw new JSExn("cannot use .. in paths");
+                File f = new File(cx.getRealPath("/") + File.separatorChar + path);
+                if (!f.isDirectory()) return null;
+                String[] contents = f.list();
+                JSArray ret = new JSArray(contents.length);
+                for(int i=0; i<contents.length; i++) ret.put(JSU.N(ret.size()), JSU.S(contents[i]));
+                return ret;
+            //#end
+            return null;
         }
     }