Package org.apache.wicket.resource

Class CompositeCssCompressor

  • All Implemented Interfaces:
    ICssCompressor, IScopeAwareTextResourceProcessor, ITextResourceCompressor
    public class CompositeCssCompressor
extends java.lang.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

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      CompositeCssCompressor add​(ICssCompressor compressor)
      Adds a ICssCompressor to the list of delegates.
      java.lang.String compress​(java.lang.String original)
      Remove comments and white spaces from the text resource
      java.lang.String process​(java.lang.String input, java.lang.Class<?> scope, java.lang.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 java.lang.String process​(java.lang.String input,
                                java.lang.Class<?> scope,
                                java.lang.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 java.lang.String compress​(java.lang.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