From 5c6ccfca16a421860cd57d11e41d94d8a70cda76 Mon Sep 17 00:00:00 2001
From: "David A. Madore" <david@procyon.(none)>
Date: Wed, 14 Apr 2010 20:52:52 +0200
Subject: Make handlers instances instead of using static methods.

---
 org/madore/damlengine/TodoElement.java | 28 ++++++----------------------
 1 file changed, 6 insertions(+), 22 deletions(-)

(limited to 'org/madore/damlengine/TodoElement.java')

diff --git a/org/madore/damlengine/TodoElement.java b/org/madore/damlengine/TodoElement.java
index f8eaeec..c3dbf0b 100644
--- a/org/madore/damlengine/TodoElement.java
+++ b/org/madore/damlengine/TodoElement.java
@@ -1,25 +1,17 @@
 package org.madore.damlengine;
 
-import java.lang.reflect.Method;
-import java.lang.reflect.InvocationTargetException;
 import java.util.Map;
 import java.util.HashMap;
 import org.w3c.dom.Element;
 
 public class TodoElement extends TodoItem {
 
-    protected static Map<String,Method> damlHandlers;
-    protected static Method defaultHandler;
+    protected static Map<String,ElementHandler> damlHandlers;
+    protected static ElementHandler defaultHandler;
 
     {
-	Class[] handlerArgTypes = new Class[]{ TodoElement.class };
-	damlHandlers = new HashMap<String,Method>();
-	try {
-	    defaultHandler = DefaultHandler.class.getMethod("handle", handlerArgTypes);
-	} catch (NoSuchMethodException e) {
-	    // FIXME: this isn't good...
-	    throw new Error("this is impossible");
-	}
+	damlHandlers = new HashMap<String,ElementHandler>();
+	defaultHandler = new DefaultHandler();
     }
 
     Element node;
@@ -33,7 +25,7 @@ public class TodoElement extends TodoItem {
     }
 
     public void dispatch() {
-	Method handler;
+	ElementHandler handler;
 	String nsuri = node.getNamespaceURI();
 	if ( nsuri != null && nsuri.equals(DamlEngine.DAML_NS) ) {
 	    handler = damlHandlers.get(node.getLocalName());
@@ -41,15 +33,7 @@ public class TodoElement extends TodoItem {
 		handler = defaultHandler;
 	} else
 	    handler = defaultHandler;
-	try {
-	    handler.invoke(null, new Object[]{this});
-	} catch (IllegalAccessException e) {
-	    // FIXME: this isn't good...
-	    throw new Error("this is impossible");
-	} catch (InvocationTargetException e) {
-	    // FIXME: this isn't good...
-	    throw new Error("this is impossible");
-	}
+	handler.handle(this);
     }
 
 }
-- 
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