Javadoc fixes

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/collections/trunk@366575 13f79535-47bb-0310-9956-ffa450edef68

src/java/org/apache/commons/collections/iterators/FilterIterator.java

@@ -1,5 +1,5 @@
 /*
- *  Copyright 1999-2004 The Apache Software Foundation
+ *  Copyright 1999-2004,2006 The Apache Software Foundation
  *
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
@@ -84,6 +84,7 @@ public class FilterIterator implements Iterator {
      * matches the predicate.
      *
      * @return true if there is another object that matches the predicate
+     * @throws NullPointerException if either the iterator or predicate are null
      */
     public boolean hasNext() {
         if (nextObjectSet) {
@@ -97,6 +98,7 @@ public class FilterIterator implements Iterator {
      * Returns the next object that matches the predicate.
      *
      * @return the next object which matches the given predicate
+     * @throws NullPointerException if either the iterator or predicate are null
      * @throws NoSuchElementException if there are no more elements that
      *  match the predicate 
      */
@@ -132,7 +134,7 @@ public class FilterIterator implements Iterator {
     /** 
      * Gets the iterator this iterator is using.
      *
-     * @return the iterator.
+     * @return the iterator
      */
     public Iterator getIterator() {
         return iterator;
@@ -152,7 +154,7 @@ public class FilterIterator implements Iterator {
     /** 
      * Gets the predicate this iterator is using.
      *
-     * @return the predicate.
+     * @return the predicate
      */
     public Predicate getPredicate() {
         return predicate;
@@ -161,7 +163,7 @@ public class FilterIterator implements Iterator {
     /** 
      * Sets the predicate this the iterator to use.
      *
-     * @param predicate  the transformer to use
+     * @param predicate  the predicate to use
      */
     public void setPredicate(Predicate predicate) {
         this.predicate = predicate;
@@ -183,4 +185,5 @@ public class FilterIterator implements Iterator {
         }
         return false;
     }
+
 }