Package org.apache.wicket.resource

Class CompositeJavaScriptCompressor

java.lang.Object

org.apache.wicket.resource.CompositeJavaScriptCompressor

All Implemented Interfaces:

IJavaScriptCompressor, IScopeAwareTextResourceProcessor, ITextResourceCompressor

public class CompositeJavaScriptCompressor
extends Object
implements IScopeAwareTextResourceProcessor, IJavaScriptCompressor

Used to apply several IJavaScriptCompressor to the javascript compression.

Usage:

 CompositeJavaScriptCompressor compositeJavaScriptCompressor = new CompositeJavaScriptCompressor();
 
 compositeJavaScriptCompressor.add(new MyJavaScriptCompressor());
 compositeJavaScriptCompressor.add(new AnotherJavaScriptCompressor());
 
 this.getResourceSettings().setJavaScriptCompressor(compositeJavaScriptCompressor);
 

The compressors can also be given as constructor arguments.

Since:

6.20.0

Author:

Tobias Soloschenko

Constructor Summary

Constructors

Constructor	Description
CompositeJavaScriptCompressor(IJavaScriptCompressor... compressors)	Initializes the composite javascript compressor with the given IJavaScriptCompressor(s)

Method Summary

Modifier and Type	Method	Description
CompositeJavaScriptCompressor	add(IJavaScriptCompressor compressor)	Adds a IJavaScriptCompressor 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

CompositeJavaScriptCompressor

public CompositeJavaScriptCompressor(IJavaScriptCompressor... compressors)

Initializes the composite javascript compressor with the given IJavaScriptCompressor(s)

Parameters:

compressors - The IJavaScriptCompressor(s) this composite javascript 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 CompositeJavaScriptCompressor add(IJavaScriptCompressor compressor)

Adds a IJavaScriptCompressor to the list of delegates.

Returns:

this instance, for chaining