Package org.apache.wicket.resource

Class CompositeCssCompressor

java.lang.Object

org.apache.wicket.resource.CompositeCssCompressor

All Implemented Interfaces:

ICssCompressor, IScopeAwareTextResourceProcessor, ITextResourceCompressor

public class CompositeCssCompressor
extends Object
implements IScopeAwareTextResourceProcessor, ICssCompressor

Used to apply several ICssCompressor to the CSS compression.

Usage:

 CompositeCssCompressor compositeCssCompressor = new CompositeCssCompressor();
 
 compositeCssCompressor.add(new MyCssCompressor());
 compositeCssCompressor.add(new AnotherCssCompressor());
 
 this.getResourceSettings().setCssCompressor(compositeCssCompressor);
 

The compressors can also be given as constructor arguments.

Since:

6.20.0

Author:

Tobias Soloschenko

Constructor Summary

Constructors

Constructor	Description
CompositeCssCompressor(ICssCompressor... compressors)	Initializes the composite CSS compressor with the given ICssCompressor(s)

Method Summary

Modifier and Type	Method	Description
CompositeCssCompressor	add(ICssCompressor compressor)	Adds a ICssCompressor to the list of delegates.
String	compress(String original)	Remove comments and white spaces from the text resource
String	process(String input, Class<?> scope, String name)	Compresses the given original content in the order of compressors.

Methods inherited from class java.lang.Object

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

Constructor Detail

CompositeCssCompressor

public CompositeCssCompressor(ICssCompressor... compressors)

Initializes the composite CSS compressor with the given ICssCompressor(s)

Parameters:

compressors - The ICssCompressor(s) this composite CSS compressor is initialized with

Method Detail

process

public String process(String input,
                      Class<?> scope,
                      String name)

Compresses the given original content in the order of compressors. If no compressor has been given the original content is going to be returned.

Specified by:

process in interface IScopeAwareTextResourceProcessor

Parameters:

input - The original input to process

scope - The scope class of the package resource

name - The name of the package resource

Returns:

The processed input

compress

public String compress(String original)

Description copied from interface: ITextResourceCompressor

Remove comments and white spaces from the text resource

Specified by:

compress in interface ITextResourceCompressor

Returns:

compressed text resource

add

public CompositeCssCompressor add(ICssCompressor compressor)

Adds a ICssCompressor to the list of delegates.

Returns:

this instance, for chaining