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generics 

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/collections/trunk@1024084 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Sebastian Bazley 2010-10-19 01:38:58 +00:00
parent b2152cf627
commit 452e51e949
1 changed files with 4 additions and 4 deletions
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8
src/java/org/apache/commons/collections/collection/TransformedCollection.java
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@ -76,11 +76,11 @@ public class TransformedCollection<E> extends AbstractCollectionDecorator<E> {
* @throws IllegalArgumentException if collection or transformer is null
* @since Commons Collections 3.3
*/
// TODO: Generics
public static Collection decorateTransform(Collection collection, Transformer transformer) {
TransformedCollection decorated = new TransformedCollection(collection, transformer);
public static <E> Collection<E> decorateTransform(Collection<E> collection, Transformer<? super E, ? extends E> transformer) {
TransformedCollection<E> decorated = new TransformedCollection<E>(collection, transformer);
if (transformer != null && collection != null && collection.size() > 0) {
Object[] values = collection.toArray();
@SuppressWarnings("unchecked") // collection is of type E
E[] values = (E[]) collection.toArray();
collection.clear();
for(int i=0; i<values.length; i++) {
decorated.decorated().add(transformer.transform(values[i]));