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From bay...@apache.org
Subject svn commit: r815019 - /commons/proper/collections/trunk/src/java/org/apache/commons/collections/Bag.java
Date Tue, 15 Sep 2009 05:54:10 GMT
Author: bayard
Date: Tue Sep 15 05:54:10 2009
New Revision: 815019

URL: http://svn.apache.org/viewvc?rev=815019&view=rev
Log:
Merging from -r468106:814127 of collections_jdk5_branch - namely where this code was generified;
mostly in r738956.

Also see the following revisions:

    ------------------------------------------------------------------------
    r555925 | skestle | 2007-07-13 03:39:24 -0700 (Fri, 13 Jul 2007) | 2 lines
    
    Added Edwin Tellman's patch for COLLECTIONS-243.  
    It all seems pretty reasonable, and it should all be checked again as the project is worked
through
    ------------------------------------------------------------------------

Modified:
    commons/proper/collections/trunk/src/java/org/apache/commons/collections/Bag.java

Modified: commons/proper/collections/trunk/src/java/org/apache/commons/collections/Bag.java
URL: http://svn.apache.org/viewvc/commons/proper/collections/trunk/src/java/org/apache/commons/collections/Bag.java?rev=815019&r1=815018&r2=815019&view=diff
==============================================================================
--- commons/proper/collections/trunk/src/java/org/apache/commons/collections/Bag.java (original)
+++ commons/proper/collections/trunk/src/java/org/apache/commons/collections/Bag.java Tue
Sep 15 05:54:10 2009
@@ -38,13 +38,14 @@
  * In an ideal world, the interface would be changed to fix the problems, however
  * it has been decided to maintain backwards compatibility instead.
  *
+ * @param <E> the type held in the bag
  * @since Commons Collections 2.0
  * @version $Revision$ $Date$
  *
  * @author Chuck Burdick
  * @author Stephen Colebourne
  */
-public interface Bag extends Collection {
+public interface Bag<E> extends Collection<E> {
 
     /**
      * Returns the number of occurrences (cardinality) of the given
@@ -72,7 +73,7 @@
      * @param object  the object to add
      * @return <code>true</code> if the object was not already in the <code>uniqueSet</code>
      */
-    boolean add(Object object);
+    boolean add(E object);
 
     /**
      * Adds <code>nCopies</code> copies of the specified object to the Bag.
@@ -85,7 +86,7 @@
      * @param nCopies  the number of copies to add
      * @return <code>true</code> if the object was not already in the <code>uniqueSet</code>
      */
-    boolean add(Object object, int nCopies);
+    boolean add(E object, int nCopies);
 
     /**
      * <i>(Violation)</i>
@@ -120,7 +121,7 @@
      * 
      * @return the Set of unique Bag elements
      */
-    Set uniqueSet();
+    Set<E> uniqueSet();
 
     /**
      * Returns the total number of items in the bag across all types.
@@ -145,7 +146,7 @@
      * @param coll  the collection to check against
      * @return <code>true</code> if the Bag contains all the collection
      */
-    boolean containsAll(Collection coll);
+    boolean containsAll(Collection<?> coll);
 
     /**
      * <i>(Violation)</i>
@@ -163,7 +164,7 @@
      * @param coll  the collection to remove
      * @return <code>true</code> if this call changed the collection
      */
-    boolean removeAll(Collection coll);
+    boolean removeAll(Collection<?> coll);
 
     /**
      * <i>(Violation)</i>
@@ -184,7 +185,7 @@
      * @param coll  the collection to retain
      * @return <code>true</code> if this call changed the collection
      */
-    boolean retainAll(Collection coll);
+    boolean retainAll(Collection<?> coll);
 
     /**
      * Returns an {@link Iterator} over the entire set of members,
@@ -193,7 +194,7 @@
      * 
      * @return iterator over all elements in the Bag
      */
-    Iterator iterator();
+    Iterator<E> iterator();
 
     // The following is not part of the formal Bag interface, however where possible
     // Bag implementations should follow these comments.
@@ -218,5 +219,5 @@
 //     * @return the hash code of the Bag
 //     */
 //    int hashCode();
-    
+
 }



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