From 2970c5cfd79c2eae1b9ec00dfa95f6da4d252080 Mon Sep 17 00:00:00 2001
From: crawshaw <crawshaw@ibex.org>
Date: Tue, 16 Nov 2004 13:19:04 +0000
Subject: [PATCH] fixes for moving ibex.js to collections

darcs-hash:20041116131904-2eb37-6556ac38e0036e5186996b84be619cb61f12e62b.gz
---
 src/java/ibex/xt/Prevalence.java |   14 +++++++-------
 src/java/ibex/xt/Servlet.java    |   14 ++++++++++----
 src/java/ibex/xt/Template.java   |    5 ++---
 3 files changed, 19 insertions(+), 14 deletions(-)

diff --git a/src/java/ibex/xt/Prevalence.java b/src/java/ibex/xt/Prevalence.java
index ce60a19..79a6952 100644
--- a/src/java/ibex/xt/Prevalence.java
+++ b/src/java/ibex/xt/Prevalence.java
@@ -73,25 +73,25 @@ public class Prevalence {
         public static final long serialVersionUid = 0xfb2aa281;
         private JS js;
         JSScope newscope;
-        Vec v;
+        List v;
         public JSTransaction(JS js) throws JSExn {
             newscope = new JSScope(null);
             this.js = JS.cloneWithNewParentScope(js, newscope);
             v = JS.getFormalArgs(this.js);
             for(int i=0; i<v.size(); i++) {
-                if ("prevalent".equals(v.elementAt(i))) continue;
-                newscope.put(v.elementAt(i), JS.getParentScope(js).get(v.elementAt(i)));
+                if ("prevalent".equals(v.get(i))) continue;
+                newscope.put(v.get(i), JS.getParentScope(js).get(v.get(i)));
             }
         }
         public void executeOn(Object o, Date now) {
             try {
                 newscope.put("prevalent", o);
                 newscope.put("now", new JSDate(now.getTime()));
-                Object a = v.size() <= 0 ? null : newscope.get(v.elementAt(0));
-                Object b = v.size() <= 1 ? null : newscope.get(v.elementAt(1));
-                Object c = v.size() <= 2 ? null : newscope.get(v.elementAt(2));
+                Object a = v.size() <= 0 ? null : newscope.get(v.get(0));
+                Object b = v.size() <= 1 ? null : newscope.get(v.get(1));
+                Object c = v.size() <= 2 ? null : newscope.get(v.get(2));
                 Object[] rest = v.size() <= 3 ? null : new Object[v.size() - 3];
-                for(int i=3; i<v.size(); i++) rest[i-3] = v.elementAt(i);
+                for(int i=3; i<v.size(); i++) rest[i-3] = v.get(i);
                 js.call(a, b, c, rest, v.size());
             } catch (Exception e) { throw new RuntimeException(e); }
         }
diff --git a/src/java/ibex/xt/Servlet.java b/src/java/ibex/xt/Servlet.java
index 33803db..1601506 100644
--- a/src/java/ibex/xt/Servlet.java
+++ b/src/java/ibex/xt/Servlet.java
@@ -59,8 +59,10 @@ public class Servlet extends HttpServlet {
         }
 
         private JS params = new JS() {
+            private List keys = null;
             public Object get(Object key) { return request.getParameter(JS.toString(key)); }
-            public Enumeration keys() { return request.getParameterNames(); }
+            public Collection keys() {
+                return keys == null ? keys = Collections.list(request.getParameterNames()) : keys; }
         };
         private JS cookies = new JS() {
                 /*
@@ -69,16 +71,20 @@ public class Servlet extends HttpServlet {
                 */
             };
         private JS sessionAttributes = new JS() {
+            private List keys = null;
             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(); }
+            public Collection keys() {
+                return keys == null ? keys = Collections.list(request.getSession(true).getAttributeNames()) : keys; }
         };
         private JS requestHeader = new JS() {
+            private List keys = null;
             public Object get(Object key) { return request.getHeader(JS.toString(key)); }
-            public Enumeration keys() { return request.getHeaderNames(); }
+            public Collection keys() {
+                return keys == null ? keys = Collections.list(request.getHeaderNames()) : keys; }
         };
         private JS responseHeader = new JS() {
             public void put(Object key, Object val) {
@@ -114,7 +120,7 @@ public class Servlet extends HttpServlet {
                 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]);
+                for(int i=0; i<contents.length; i++) ret.add(contents[i]);
                 return ret;
             //#end
             return null;
diff --git a/src/java/ibex/xt/Template.java b/src/java/ibex/xt/Template.java
index ac6ea78..1d08745 100644
--- a/src/java/ibex/xt/Template.java
+++ b/src/java/ibex/xt/Template.java
@@ -158,9 +158,8 @@ public class Template extends JSElement {
                 List c = getChildren();
 
                 declare((String)varPut);
-                Vec v = ((JSArray)varIn).toVec();
-                for (int j=0; j < v.size(); j++) {
-                    put(varPut, v.elementAt(j));
+                Iterator it = ((JSArray)varIn).toList().iterator(); while (it.hasNext()) {
+                    put(varPut, it.next());
                     for (int i=0; i < c.size(); i++) ((XML.Block)c.get(i)).toXML(w);
                 }
             } catch (JSExn e) { throw new RuntimeException(e); }
-- 
1.7.10.4