/**
* This file Copyright (c) 2003-2012 Magnolia International
* Ltd. (http://www.magnolia-cms.com). All rights reserved.
*
*
* This file is dual-licensed under both the Magnolia
* Network Agreement and the GNU General Public License.
* You may elect to use one or the other of these licenses.
*
* This file is distributed in the hope that it will be
* useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
* Redistribution, except as permitted by whichever of the GPL
* or MNA you select, is prohibited.
*
* 1. For the GPL license (GPL), you can redistribute and/or
* modify this file under the terms of the GNU General
* Public License, Version 3, as published by the Free Software
* Foundation. You should have received a copy of the GNU
* General Public License, Version 3 along with this program;
* if not, write to the Free Software Foundation, Inc., 51
* Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* 2. For the Magnolia Network Agreement (MNA), this file
* and the accompanying materials are made available under the
* terms of the MNA which accompanies this distribution, and
* is available at http://www.magnolia-cms.com/mna.html
*
* Any modifications to this file must keep this entire header
* intact.
*
*/
package info.magnolia.module.files;
import info.magnolia.cms.core.Path;
import org.apache.commons.lang.StringUtils;
/**
* A FileExtractor.Transformer which accepts files with paths like
* /mgnl-files/.../moduleName/... and stores them in
* ${magnolia.app.rootdir}/.../moduleName/...
*
* @author gjoseph
* @version $Revision: $ ($Author: $)
*/
public class ModuleFileExtractorTransformer implements FileExtractor.Transformer {
private final String moduleName;
public ModuleFileExtractorTransformer(String moduleName) {
this.moduleName = moduleName;
}
@Override
public String accept(String resourcePath) {
final boolean thisIsAFileWeWant = resourcePath.startsWith("/mgnl-files/") && StringUtils.contains(resourcePath, "/" + moduleName + "/");
if (!thisIsAFileWeWant) {
return null;
}
final String relTargetPath = StringUtils.removeStart(resourcePath, "/mgnl-files/");
return Path.getAbsoluteFileSystemPath(relTargetPath);
}
}