001/* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.wicket.request.resource; 018 019import static org.apache.wicket.util.resource.ResourceUtils.MIN_POSTFIX_DEFAULT_AS_EXTENSION; 020 021import java.util.Locale; 022 023import org.apache.wicket.Application; 024import org.apache.wicket.javascript.IJavaScriptCompressor; 025 026/** 027 * Package resource for javascript files. 028 */ 029public class JavaScriptPackageResource extends PackageResource 030{ 031 private static final long serialVersionUID = 1L; 032 033 /** 034 * Construct. 035 * 036 * @param scope 037 * This argument will be used to get the class loader for loading the package 038 * resource, and to determine what package it is in 039 * @param name 040 * The relative path to the resource 041 * @param locale 042 * The locale of the resource 043 * @param style 044 * The style of the resource 045 * @param variation 046 * The component's variation (of the style) 047 */ 048 public JavaScriptPackageResource(Class<?> scope, String name, Locale locale, String style, 049 String variation) 050 { 051 super(scope, name, locale, style, variation); 052 053 // JS resources can be compressed if there is configured IJavaScriptCompressor, and the 054 // resource isn't already minified (the file already has .min. in its name). 055 setCompress(!name.contains(MIN_POSTFIX_DEFAULT_AS_EXTENSION)); 056 } 057 058 /** 059 * Gets the {@link IJavaScriptCompressor} to be used. By default returns the configured 060 * compressor on application level, but can be overriden by the user application to provide 061 * compressor specific to the resource. 062 * 063 * @return the configured application level JavaScript compressor. May be {@code null}. 064 */ 065 @Override 066 protected IJavaScriptCompressor getCompressor() 067 { 068 IJavaScriptCompressor compressor = null; 069 if (Application.exists()) 070 { 071 compressor = Application.get().getResourceSettings().getJavaScriptCompressor(); 072 } 073 return compressor; 074 } 075 076}