com.github.wuic.engine.core

Class EngineRequestTransformer

java.lang.Object

com.github.wuic.util.Pipe.DefaultTransformer<ConvertibleNut>

com.github.wuic.engine.core.EngineRequestTransformer

All Implemented Interfaces:

Pipe.Transformer<ConvertibleNut>

public class EngineRequestTransformer
extends Pipe.DefaultTransformer<ConvertibleNut>

This Pipe.Transformer handles ConvertibleNut transformation and perform it by delegating the job to a EngineRequestTransformer.RequireEngineRequestTransformer. The delegated transform method will expect the usual parameters with an additional EngineRequest, which is wrapped by this class.

Since:

0.5.1

Version:

1.0

Author:

Guillaume DROUET

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	EngineRequestTransformer.RequireEngineRequestTransformer This interface is implemented by Pipe.Transformer which needs a EngineRequest to perform transformation.

Constructor Summary

Constructors

Constructor and Description
EngineRequestTransformer(EngineRequest request, EngineRequestTransformer.RequireEngineRequestTransformer transformer) Builds a new instance.

Method Summary

Methods

Modifier and Type	Method and Description
void	transform(InputStream is, OutputStream os, ConvertibleNut convertible) Reads the stream and writes the transformed bytes.

Methods inherited from class com.github.wuic.util.Pipe.DefaultTransformer

canAggregateTransformedStream

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

EngineRequestTransformer

public EngineRequestTransformer(EngineRequest request,
                        EngineRequestTransformer.RequireEngineRequestTransformer transformer)

Builds a new instance.

Parameters:

request - the request to wrap

transformer - the delegated transformer

Method Detail

transform

public void transform(InputStream is,
             OutputStream os,
             ConvertibleNut convertible)
               throws IOException

Reads the stream and writes the transformed bytes.

Specified by:

transform in interface Pipe.Transformer<ConvertibleNut>

Overrides:

transform in class Pipe.DefaultTransformer<ConvertibleNut>

Parameters:

is - the input

os - the output

convertible - the object that provides the original input stream

Throws:

IOException - if an I/O error occurs