org.sventon.appl.SventonConfigDirectoryFileFilter.java Source code

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Here is the source code for org.sventon.appl.SventonConfigDirectoryFileFilter.java

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/*
 * ====================================================================
 * Copyright (c) 2005-2012 sventon project. All rights reserved.
 *
 * This software is licensed as described in the file LICENSE, which
 * you should have received as part of this distribution. The terms
 * are also available at http://www.sventon.org.
 * If newer versions of this license are posted there, you may use a
 * newer version instead, at your option.
 * ====================================================================
 */
package org.sventon.appl;

import org.apache.commons.lang.Validate;

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

/**
 * File filter that accepts sventon configuration directories.
 */
class SventonConfigDirectoryFileFilter implements FileFilter {

    /**
     * The name of the sventon configuration file.
     */
    private final String configurationFilename;

    /**
     * Constructor.
     *
     * @param configurationFilename Name of the sventon configuration file.
     */
    public SventonConfigDirectoryFileFilter(final String configurationFilename) {
        Validate.notEmpty(configurationFilename, "Config filename cannot be empty");
        this.configurationFilename = configurationFilename;
    }

    /**
     * Checks to see if the file is a sventon configuration directory.
     *
     * @param path the Path to check
     * @return true if the file is a sventon configuration directory.
     */
    public boolean accept(final File path) {
        return path.isDirectory() && new File(path, configurationFilename).exists();
    }
}