/**
* 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.util.ClasspathResourcesUtil;
import java.io.IOException;
/**
* Basic file extractor; does not do any check but provides the actual file extraction mechanisms,
* via {@link info.magnolia.module.files.FileExtractorOperation}s.
*
* @see FileExtractorOperation
*
* @author gjoseph
* @version $Revision: $ ($Author: $)
*/
public class BasicFileExtractor implements FileExtractor {
@Override
public void extractFile(String resourcePath, String absTargetPath) throws IOException {
newOperation(resourcePath, absTargetPath).extract();
}
@Override
public void extractFile(String resourcePath, Transformer transformer) throws IOException {
final String absTargetPath = transformer.accept(resourcePath);
extractFile(resourcePath, absTargetPath);
}
@Override
public void extractFiles(Transformer transformer) throws IOException {
final String[] resources = collectResources(transformer);
for (final String resourcePath : resources) {
final String absTargetPath = transformer.accept(resourcePath);
extractFile(resourcePath, absTargetPath);
}
}
protected FileExtractorOperation newOperation(String resourcePath, String absTargetPath) {
return new BasicFileExtractorOperation(resourcePath, absTargetPath);
}
protected String[] collectResources(Transformer transformer) {
final ClasspathResourcesFilterAdapter filter = new ClasspathResourcesFilterAdapter(transformer);
return ClasspathResourcesUtil.findResources(filter);
}
}