Make handlers instances instead of using static methods.

1 files changed, 41 insertions, 0 deletions

diff --git a/org/madore/damlengine/ElementHandler.java b/org/madore/damlengine/ElementHandler.java
new file mode 100644
index 0000000..4e14756
--- /dev/null
+++ b/org/madore/damlengine/ElementHandler.java
@@ -0,0 +1,41 @@
+package org.madore.damlengine;
+
+import java.util.Vector;
+import java.util.HashMap;
+import org.w3c.dom.*;
+
+public abstract class ElementHandler {
+
+    public void handleAttributes(TodoElement that) {
+	NamedNodeMap attrs = that.node.getAttributes();
+	Node attr;
+	Vector<TodoAttr> toProcess = new Vector<TodoAttr>();
+	for ( int i=0 ; (attr=attrs.item(i)) != null ; i++ ) {
+	    TodoAttr it = new TodoAttr((Attr)attr, that.node, that.context,
+				       new HashMap<String,Object>());
+	    toProcess.add(it);
+	}
+	TodoDeque.registerAtStart(toProcess);
+    }
+
+    public void handleNodeOnly(TodoElement that) {
+	System.err.println("handling a "+that.node.getNodeName()+" element");
+	NodeList children = that.node.getChildNodes();
+	Node child;
+	Vector<TodoElement> toProcess = new Vector<TodoElement>();
+	for ( int i=0 ; (child=children.item(i)) != null ; i++ ) {
+	    if ( child.getNodeType() == Node.ELEMENT_NODE ) {
+		TodoElement it = new TodoElement((Element)child, that.context,
+						 new HashMap<String,Object>());
+		toProcess.add(it);
+	    }
+	}
+	TodoDeque.registerAtStart(toProcess);
+    }
+
+    public void handle(TodoElement that) {
+	handleAttributes(that);
+	handleNodeOnly(that);
+    }
+
+}