/*
* Copyright (c) 2010-2012 Célio Cidral Junior.
*
* Licensed 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.tomighty.io;
import org.tomighty.util.FileFilters;
import java.io.File;
import java.io.FileFilter;
import java.util.ArrayList;
import java.util.List;
public class FileSystemDirectory implements Directory {
private final File directory;
public FileSystemDirectory(File directory) {
this.directory = directory;
}
@Override
public File path() {
return directory;
}
@Override
public void create() {
directory.mkdirs();
}
@Override
public List<Directory> subdirs() {
ArrayList<Directory> list = new ArrayList<Directory>();
File[] subdirs = directory.listFiles(FileFilters.directories());
if(subdirs != null)
for(File subdir : subdirs)
list.add(new FileSystemDirectory(subdir));
return list;
}
@Override
public File[] filesByExtension(String extension) {
FileFilter filter = FileFilters.withExtension(extension);
File[] files = directory.listFiles(filter);
return files != null ? files : new File[] { };
}
}