blob: 19d231c4f243a5c77d1935a51b31215d6ee02969 [file] [log] [blame]
/*
* 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.commons.configuration2.io;
import java.net.URL;
import org.apache.commons.lang3.StringUtils;
/**
* <p>
* A specialized {@code FileLocationStrategy} implementation which searches for
* files on the class path.
* </p>
* <p>
* This strategy implementation ignores the URL and the base path components of
* the passed in {@link FileLocator}. It tries to look up the file name on both
* the class path and the system class path.
* </p>
*
* @version $Id$
* @since 2.0
*/
public class ClasspathLocationStrategy implements FileLocationStrategy
{
/**
* {@inheritDoc} This implementation looks up the locator's file name as a
* resource on the class path.
*/
@Override
public URL locate(FileSystem fileSystem, FileLocator locator)
{
return StringUtils.isEmpty(locator.getFileName()) ? null
: FileLocatorUtils.locateFromClasspath(locator.getFileName());
}
}