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Generics 

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/collections/trunk@1023964 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Sebastian Bazley 2010-10-18 19:31:58 +00:00
parent bf15307ea1
commit bc16601016
1 changed files with 5 additions and 5 deletions
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10
src/java/org/apache/commons/collections/buffer/TransformedBuffer.java
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@ -70,11 +70,11 @@ public class TransformedBuffer<E> extends TransformedCollection<E> implements Bu
* @throws IllegalArgumentException if buffer or transformer is null
* @since Commons Collections 3.3
*/
// TODO: Generics
public static Buffer decorateTransform(Buffer buffer, Transformer transformer) {
TransformedBuffer decorated = new TransformedBuffer(buffer, transformer);
if (transformer != null && buffer != null && buffer.size() > 0) {
Object[] values = buffer.toArray();
public static <E> Buffer<E> decorateTransform(Buffer<E> buffer, Transformer<? super E, ? extends E> transformer) {
TransformedBuffer<E> decorated = new TransformedBuffer<E>(buffer, transformer); // throws IAE if buffer or transformer is null
if (buffer.size() > 0) {
@SuppressWarnings("unchecked") // buffer is type <E>
E[] values = (E[]) buffer.toArray();
buffer.clear();
for(int i=0; i<values.length; i++) {
decorated.decorated().add(transformer.transform(values[i]));