/*
* 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.markup.html.resources;
import java.util.Locale;
import org.apache.wicket.Resource;
import org.apache.wicket.ResourceReference;
import org.apache.wicket.markup.html.CompressedPackageResource;
import org.apache.wicket.markup.html.PackageResource;
/**
* A static resource reference which can be transferred to the browser using the gzip compression.
* Reduces the download size of for example javascript resources.
*
* see {@link ResourceReference} and {@link CompressedPackageResource}
*
* @author Janne Hietamäki
*/
public class CompressedResourceReference extends ResourceReference
{
private static final long serialVersionUID = 1L;
/**
* @see ResourceReference#ResourceReference(Class, String)
*/
public CompressedResourceReference(Class scope, String name)
{
super(scope, name);
}
/**
* @see ResourceReference#ResourceReference(Class scope, String name, Locale locale, String
* style)
*/
public CompressedResourceReference(Class scope, String name, Locale locale, String style)
{
super(scope, name, locale, style);
}
/**
* @see ResourceReference#ResourceReference(String)
*/
public CompressedResourceReference(String name)
{
super(name);
}
/**
* @see org.apache.wicket.ResourceReference#newResource()
*/
protected Resource newResource()
{
PackageResource packageResource = CompressedPackageResource.get(getScope(), getName(),
getLocale(), getStyle());
if (packageResource != null)
{
locale = packageResource.getLocale();
}
else
{
throw new IllegalArgumentException("package resource [scope=" + getScope() + ",name=" +
getName() + ",locale=" + getLocale() + "style=" + getStyle() + "] not found");
}
return packageResource;
}
}