java.io.Serializable
, java.lang.Iterable
, java.util.Collection
, Buffer
public class TransformedBuffer extends TransformedCollection implements Buffer
Buffer
to transform objects that are added.
The add methods are affected by this class. Thus objects must be removed or searched for using their transformed form. For example, if the transformation converts Strings to Integers, you must use the Integer form to remove objects.
This class is Serializable from Commons Collections 3.1.
collection
transformer
Modifier | Constructor | Description |
---|---|---|
protected |
TransformedBuffer(Buffer buffer,
Transformer transformer) |
Constructor that wraps (not copies).
|
Modifier and Type | Method | Description |
---|---|---|
static Buffer |
decorate(Buffer buffer,
Transformer transformer) |
Factory method to create a transforming buffer.
|
java.lang.Object |
get() |
Gets the next object from the buffer without removing it.
|
protected Buffer |
getBuffer() |
Gets the decorated buffer.
|
java.lang.Object |
remove() |
Gets and removes the next object from the buffer.
|
clear, contains, containsAll, equals, getCollection, hashCode, isEmpty, iterator, remove, removeAll, retainAll, size, toArray, toArray, toString
add, addAll, clear, contains, containsAll, equals, hashCode, isEmpty, iterator, parallelStream, remove, removeAll, removeIf, retainAll, size, spliterator, stream, toArray, toArray
protected TransformedBuffer(Buffer buffer, Transformer transformer)
If there are any elements already in the buffer being decorated, they are NOT transformed.
buffer
- the buffer to decorate, must not be nulltransformer
- the transformer to use for conversion, must not be nulljava.lang.IllegalArgumentException
- if buffer or transformer is nullpublic static Buffer decorate(Buffer buffer, Transformer transformer)
If there are any elements already in the buffer being decorated, they are NOT transformed.
buffer
- the buffer to decorate, must not be nulltransformer
- the transformer to use for conversion, must not be nulljava.lang.IllegalArgumentException
- if buffer or transformer is nullprotected Buffer getBuffer()
public java.lang.Object get()
Buffer
Copyright © 2001-2017 Apache Software Foundation. All Rights Reserved.