[ 
https://issues.apache.org/jira/browse/WICKET-5827?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14305458#comment-14305458
 ] 

ASF GitHub Bot commented on WICKET-5827:
----------------------------------------

Github user klopfdreh commented on a diff in the pull request:

    https://github.com/apache/wicket/pull/87#discussion_r24096380
  
    --- Diff: 
wicket-core/src/main/java/org/apache/wicket/resource/CompositeJavaScriptCompressor.java
 ---
    @@ -0,0 +1,94 @@
    +/*
    + * Licensed to the Apache Software Foundation (ASF) under one or more
    + * contributor license agreements.  See the NOTICE file distributed with
    + * this work for additional information regarding copyright ownership.
    + * The ASF licenses this file to You under the Apache License, Version 2.0
    + * (the "License"); you may not use this file except in compliance with
    + * the License.  You may obtain a copy of the License at
    + *
    + *      http://www.apache.org/licenses/LICENSE-2.0
    + *
    + * Unless required by applicable law or agreed to in writing, software
    + * distributed under the License is distributed on an "AS IS" BASIS,
    + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    + * See the License for the specific language governing permissions and
    + * limitations under the License.
    + */
    +package org.apache.wicket.resource;
    +
    +import java.util.ArrayList;
    +import java.util.Arrays;
    +import java.util.List;
    +
    +import org.apache.wicket.javascript.IJavaScriptCompressor;
    +
    +/**
    + * Used to apply several {@link IJavaScriptCompressor} to the javascript 
compression.<br>
    + * <br>
    + * Usage:
    + * 
    + * <pre>
    + * CompositeJavaScriptCompressor compositeJavaScriptCompressor = new 
CompositeJavaScriptCompressor();
    + * 
    + * compositeJavaScriptCompressor.getCompressors().add(new 
MyJavaScriptCompressor());
    + * compositeJavaScriptCompressor.getCompressors().add(new 
AnotherJavaScriptCompressor());
    + * 
    + * 
this.getResourceSettings().setJavaScriptCompressor(compositeJavaScriptCompressor);
    + * </pre>
    + * The compressors can also be given as constructor arguments.
    + * 
    + * @since 6.20.0
    + * @author Tobias Soloschenko
    + *
    + */
    +public class CompositeJavaScriptCompressor implements IJavaScriptCompressor
    +{
    +
    +   /* Compressors to compress javascript content */
    +   private List<IJavaScriptCompressor> compressors = new ArrayList<>();
    +
    +   /**
    +    * Initializes an empty composite javascript compressor
    +    */
    +   public CompositeJavaScriptCompressor()
    +   {
    +   }
    +
    +   /**
    +    * Initializes the composite javascript compressor with the given 
{@link IJavaScriptCompressor}
    +    * 
    +    * @param compressors
    +    *            several {@link IJavaScriptCompressor} the composite 
javascript compressor is
    +    *            initialized with
    +    */
    +   public CompositeJavaScriptCompressor(IJavaScriptCompressor... 
compressors)
    +   {
    +           this.compressors = Arrays.asList(compressors);
    --- End diff --
    
    done


> Allow to apply multiple Javascript / CSS compressors
> ----------------------------------------------------
>
>                 Key: WICKET-5827
>                 URL: https://issues.apache.org/jira/browse/WICKET-5827
>             Project: Wicket
>          Issue Type: New Feature
>          Components: wicket
>    Affects Versions: 6.20.0, 7.0.0-M6
>            Reporter: Tobias Soloschenko
>            Priority: Minor
>              Labels: features
>
> It would be nice to be able to add several css and javascript compressions in 
> a chain. Example for CSS:
> CssRemoveCommentsCompressor > CssUrlReplacementCompressor > 
> CssMinifyCompressor
> The same would be nice for JavaScript files.
> https://github.com/apache/wicket/pull/88
> https://github.com/apache/wicket/pull/87



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