de.rnd7.movietools.util.FileTraverser.java Source code

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Here is the source code for de.rnd7.movietools.util.FileTraverser.java

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/**
 * Copyright 2016 Philipp Arndt
 *
 * 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 de.rnd7.movietools.util;

import java.io.File;

import com.google.common.collect.ImmutableList;
import com.google.common.collect.TreeTraverser;

final class FileTraverser extends TreeTraverser<File> {
    @Override
    public Iterable<File> children(final File file) {
        if (file.isDirectory() && !file.getName().startsWith(".")) {
            return ImmutableList.copyOf(file.listFiles());
        } else {
            return ImmutableList.of();
        }
    }
}