X-Git-Url: http://wamblee.org/gitweb/?a=blobdiff_plain;f=support%2Fgeneral%2Fsrc%2Fmain%2Fjava%2Forg%2Fwamblee%2Fcollections%2FCollectionFilter.java;h=4a1845c2ccea34fca4ede38a4bfadbc252d10c36;hb=96c8961955a306314dfe0cf9ca192252de39fc1c;hp=c52bf7b15a49831e6d431db4e58bff97e3904110;hpb=49502b42e6885ad05ca88d0e0613d7033b75ced3;p=utils

diff --git a/support/general/src/main/java/org/wamblee/collections/CollectionFilter.java b/support/general/src/main/java/org/wamblee/collections/CollectionFilter.java
index c52bf7b1..4a1845c2 100644
--- a/support/general/src/main/java/org/wamblee/collections/CollectionFilter.java
+++ b/support/general/src/main/java/org/wamblee/collections/CollectionFilter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2008 the original author or authors.
+ * Copyright 2005-2010 the original author or authors.
  * 
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -15,18 +15,35 @@
  */ 
 package org.wamblee.collections;
 
-import java.util.Collection;
-
 import org.wamblee.conditions.Condition;
 
-public class CollectionFilter {
+import java.util.Collection;
 
-	public static <T> void filter(Collection<T> aFrom, Collection<T> aTo, Condition<T> aCondition) { 
-		for (T t: aFrom) { 
-			if ( aCondition.matches(t)) { 
-				aTo.add(t);
-			}
-		}
-	}
-	
+/**
+ * 
+ * @author $author$
+ * @version $Revision$
+ */
+public class CollectionFilter {
+    /**
+     * Filters a collection by adding all elements in the from collection that
+     * satisfy a given condition to the to collection.
+     * 
+     * @param <T>
+     *            Type of contained element.
+     * @param aFrom
+     *            From container to which the condition is applied.
+     * @param aTo
+     *            To container to which matching elements are added.
+     * @param aCondition
+     *            Condition by which elements are matched.
+     */
+    public static <T> void filter(Collection<T> aFrom, Collection<T> aTo,
+        Condition<T> aCondition) {
+        for (T t : aFrom) {
+            if (aCondition.matches(t)) {
+                aTo.add(t);
+            }
+        }
+    }
 }