IgnoreHiddenFileListFilter.java

/*
 * Copyright 2015-2017 the original author or authors.
 *
 * 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.springframework.integration.file.filters;

import java.io.File;

/**
 * {@link FileListFilter} implementation that ignores any hidden files. Uses
 * {@link File#isHidden()} to make that determination.
 *
 * @author Gunnar Hillert
 * @since 4.2
 */
public class IgnoreHiddenFileListFilter extends AbstractFileListFilter<File> {

	/**
	 * @return Returns {@code true} for any non-hidden files.
	 */
	@Override
	public boolean accept(File file) {
		return !file.isHidden();
	}

}