/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 gobblin.util.filters;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.fs.PathFilter;
/**
* A {@link PathFilter} that filters out hidden files (those starting with '_' or '.').
*/
public class HiddenFilter implements PathFilter {
private static final String[] HIDDEN_FILE_PREFIX = { "_", "." };
@Override
public boolean accept(Path path) {
String name = path.getName();
for (String prefix : HIDDEN_FILE_PREFIX) {
if (name.startsWith(prefix)) {
return false;
}
}
return true;
}
}