/*
* 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.request.resource.caching.version;
import java.util.regex.Pattern;
import org.apache.wicket.request.resource.caching.IStaticCacheableResource;
import org.apache.wicket.util.lang.Args;
/**
* provides a static version string for all package resources
*
* @author Peter Ertl
*
* @since 1.5
*/
public class StaticResourceVersion implements IResourceVersion
{
private final String version;
private final Pattern pattern;
/**
* create static version provider
*
* @param version
* static version string to deliver for all queries resources
*/
public StaticResourceVersion(String version)
{
this.version = Args.notNull(version, "version");
this.pattern = Pattern.compile(Pattern.quote(version));
}
@Override
public String getVersion(IStaticCacheableResource resource)
{
return version;
}
@Override
public Pattern getVersionPattern()
{
return pattern;
}
}