src/main/java/org/apache/creadur/tentacles/filter/DeclaredFilter.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
 *
 *   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.apache.creadur.tentacles.filter;

import java.io.File;
import java.io.FileFilter;

final class DeclaredFilter implements FileFilter {
    private final File file;

    DeclaredFilter(final File file) {
        this.file = file;
    }

    @Override
    public boolean accept(File file) {
        while (file != null) {
            if (file.equals(this.file)) {
                break;
            }

            if (file.isDirectory() && file.getName().endsWith(".contents")) {
                return false;
            }
            file = file.getParentFile();
        }

        return true;
    }
}