/**
* Copyright (C) 2001-2017 by RapidMiner and the contributors
*
* Complete list of developers available at our web site:
*
* http://rapidminer.com
*
* This program is free software: you can redistribute it and/or modify it under the terms of the
* GNU Affero General Public License as published by the Free Software Foundation, either version 3
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
* even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License along with this program.
* If not, see http://www.gnu.org/licenses/.
*/
package com.rapidminer.tools.io;
import com.rapidminer.tools.GlobCompiler;
import java.io.File;
import java.io.FilenameFilter;
import java.util.regex.Pattern;
/**
* This filename filter interprets a given glob expression, to determine if a file should be
* accepted. Glob expressions are widely used in shells. See {@link GlobCompiler} for more details
* about this language.
*
* @author Sebastian Land
*/
public class GlobFilenameFilter implements FilenameFilter {
private Pattern filenamePattern;
private boolean includeDirectories = false;
public GlobFilenameFilter(String glob) {
filenamePattern = GlobCompiler.compileGlob(glob);
}
public GlobFilenameFilter(String glob, boolean includeDirectories) {
filenamePattern = GlobCompiler.compileGlob(glob);
this.includeDirectories = includeDirectories;
}
@Override
public boolean accept(File dir, String name) {
return filenamePattern.matcher(name.toLowerCase()).matches() && (includeDirectories || new File(dir, name).isFile());
}
}