Put in CategorizationPlan architecture.

src/main/com/jdbernard/timeanalyzer/CategorizationPlan.java

@@ -0,0 +1,9 @@
+package com.jdbernard.timeanalyzer;
+
+import java.util.List;
+import java.util.Map;
+
+public interface CategorizationPlan {
+    boolean deservesNewCategory(Event event, List<Entry> existingEntries);
+    Map createNewCategory(Event event, List<Entry> existingEntries);
+}

src/main/com/jdbernard/timeanalyzer/Category.groovy

@@ -9,11 +9,13 @@ public abstract class Category implements Comparable<Category> {
 
     public List<Entry> entries
     public List<Category> categories
+    public List<CategorizationPlan> categorizationPlans
     public String description
 
     public Category() {
         entries = []
         categories = []
+        categorizationPlans = []
         description = "Unnamed Category"
     }
 
@@ -26,6 +28,8 @@ public abstract class Category implements Comparable<Category> {
         entry = addToSubcategory(e)
 
         if (!entry) {
+            // if not, do we have a plan for categorizing this event?
+
             // if not, do we have another entry that could be grouped with
             // this one to create a new category, based on the description?
             def existingEntry = entries.find
@@ -66,9 +70,28 @@ public abstract class Category implements Comparable<Category> {
 
         if (matchingCategories)
             return matchingCategories[0].addEvent(e)
+
+        // no matching subcategories, can we create a new one based on one
+        // of our plans?
+        def matchingPlans = categorizationPlans.findAll
+            { it.deservesNewCategory(e, entries) }
+
+        if (matchingPlans) {
+            // create the new category
+            def result = matchingPlans.createNewCategory(e, entries)
+
+            // add it to our list of cateogries
+            categories << result.category
+
+            // return new entry
+            return result.entry
+        }
+
         return null
     }
 
+    public Entry 
+
     public Duration getDuration() { 
         return categories.sum(new Duration(0)) { it.duration } +
                entries.sum(new Duration(0)) { it.duration }