org.apache.tapestry5.internal.webresources

Class LessResourceTransformer

java.lang.Object

org.apache.tapestry5.internal.webresources.LessResourceTransformer

All Implemented Interfaces:

ResourceTransformer

public class LessResourceTransformer
extends Object
implements ResourceTransformer

Direct wrapper around the LessCompiler, so that Less source files may use @import, which isn't supported by the normal WRO4J processor.

Constructor Summary

Constructors

Constructor and Description
LessResourceTransformer()

Method Summary

Methods

Modifier and Type	Method and Description
protected com.github.sommeri.less4j.LessCompiler.CompilationResult	compile(com.github.sommeri.less4j.LessCompiler compiler, com.github.sommeri.less4j.LessSource lessSource) Invoked from transform(org.apache.tapestry5.ioc.Resource, org.apache.tapestry5.services.assets.ResourceDependencies) to perform the actual work of compiling a Resource which has been wrapped as a LessSource.
ContentType	getTransformedContentType() Returns the MIME type of a transformed stream.
InputStream	transform(Resource source, ResourceDependencies dependencies) Read the source input stream and provide a new input stream of the transformed content.

Methods inherited from class java.lang.Object

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

Constructor Detail

LessResourceTransformer

public LessResourceTransformer()

Method Detail

getTransformedContentType

public ContentType getTransformedContentType()

Description copied from interface: ResourceTransformer

Returns the MIME type of a transformed stream.

Specified by:

getTransformedContentType in interface ResourceTransformer

transform

public InputStream transform(Resource source,
                    ResourceDependencies dependencies)
                      throws IOException

Description copied from interface: ResourceTransformer

Read the source input stream and provide a new input stream of the transformed content.

Specified by:

transform in interface ResourceTransformer

Parameters:

source - input content

dependencies - allows additional dependencies of the source to be tracked

Returns:

stream of output content

Throws:

IOException

compile

protected com.github.sommeri.less4j.LessCompiler.CompilationResult compile(com.github.sommeri.less4j.LessCompiler compiler,
                                                               com.github.sommeri.less4j.LessSource lessSource)
                                                                    throws com.github.sommeri.less4j.Less4jException

Invoked from transform(org.apache.tapestry5.ioc.Resource, org.apache.tapestry5.services.assets.ResourceDependencies) to perform the actual work of compiling a Resource which has been wrapped as a LessSource.

Throws:

com.github.sommeri.less4j.Less4jException