datesincefilefilter.java

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 * Copyright (c) 2000-2004 The Apache Software Foundation.             *
 * All rights reserved.                                                *
 * ------------------------------------------------------------------- *
 * 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                      *
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 * permissions and limitations under the License.                      *
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package org.apache.james.nntpserver;

import java.io.File;
import java.io.FilenameFilter;

/**
 * Filters files according to their last modified date
 *
 */
public class DateSinceFileFilter implements FilenameFilter {

    /**
     * The date that serves as the lower bound of the region of 
     * interest
     */
    private final long m_date;

    /**
     * Creates a new FileFilter that returns all Files that
     * have been modified since the date specified.
     *
     * @param date the date that serves as the lower bound of the region of 
     * interest
     */
    public DateSinceFileFilter( long date ) {
        m_date = date;
    }

    /**
     * Tests if a specified file has been modified since a
     * specified date.
     *
     * @param dir the directory in which the file was found
     * @param name the name of the file
     *
     * @return true if the file meets the criteria, false otherwise
     */
    public boolean accept( final File dir, final String name ) {
        return (new File(dir,name).lastModified() >= m_date);
    }
}