/**
* <a href="http://www.openolat.org">
* OpenOLAT - Online Learning and Training</a><br>
* <p>
* Licensed under the Apache License, Version 2.0 (the "License"); <br>
* you may not use this file except in compliance with the License.<br>
* You may obtain a copy of the License at the
* <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache homepage</a>
* <p>
* Unless required by applicable law or agreed to in writing,<br>
* software distributed under the License is distributed on an "AS IS" BASIS, <br>
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. <br>
* See the License for the specific language governing permissions and <br>
* limitations under the License.
* <p>
* Initial code contributed and copyrighted by<br>
* frentix GmbH, http://www.frentix.com
* <p>
*/
package org.olat.core.util.io;
import java.io.File;
import java.io.FileFilter;
/**
*
* Initial date: 06.03.2015<br>
* @author srosse, stephane.rosse@frentix.com, http://www.frentix.com
*
*/
public class SystemFileFilter implements FileFilter {
public static final SystemFileFilter FILES_ONLY = new SystemFileFilter(true, false);
public static final SystemFileFilter DIRECTORY_ONLY = new SystemFileFilter(false, true);
public static final SystemFileFilter DIRECTORY_FILES = new SystemFileFilter(true, true);
private final boolean acceptFile;
private final boolean acceptDirectory;
public SystemFileFilter(boolean acceptFile, boolean acceptDirectory) {
this.acceptFile = acceptFile;
this.acceptDirectory = acceptDirectory;
}
@Override
public boolean accept(File pathname) {
boolean accept;
if(pathname.isHidden()) {
accept = false;
} else if(acceptFile && pathname.isFile()) {
accept = true;
} else if(acceptDirectory && pathname.isDirectory()) {
accept = true;
} else {
accept = false;
}
return accept;
}
}