src/main/org/apache/tools/ant/types/selectors/SymlinkSelector.java

/*
 *  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
 *
 *      https://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.apache.tools.ant.types.selectors;

import java.io.File;
import java.nio.file.Files;

/**
 * A selector that selects symbolic links.
 *
 * <p>Executable is defined in terms of {@link
 * java.nio.file.Files#isSymbolicLink}, this means the selector will
 * accept any file that exists and is a symbolic link.</p>
 *
 * @since Ant 1.10.0
 */
public class SymlinkSelector implements FileSelector {

    public boolean isSelected(File basedir, String filename, File file) {
        return file != null && Files.isSymbolicLink(file.toPath());
    }

}