/*
* $Id: Perl5FilenameFilter.java,v 1.7 2003/11/07 20:16:23 dfs Exp $
*
* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2000 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation", "Jakarta-Oro"
* must not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache"
* or "Jakarta-Oro", nor may "Apache" or "Jakarta-Oro" appear in their
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*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.apache.oro.io;
import java.io.*;
import org.apache.oro.text.regex.*;
import org.apache.oro.text.*;
/**
* Perl5FilenameFilter is a RegexFilenameFilter subclass that filters on Perl5
* regular expressions as implemented by the org.apache.oro.text.regex package,
* which is required to use this class.
*
* @version @version@
* @since 1.0
* @see RegexFilenameFilter
* @see AwkFilenameFilter
* @see GlobFilenameFilter
*/
public class Perl5FilenameFilter extends RegexFilenameFilter {
private static final PatternMatcher __MATCHER = new Perl5Matcher();
private static final PatternCache __CACHE = new PatternCacheLRU();
/**
* Construct a filter initialized with the indicated regular expression
* and accompanying compilation options conforming to those used by
* <code> org.apache.oro.text.regex.Perl5Compiler </code>
* <p>
* @param regex The regular expression on which to filter.
* @param options A set of compilation options.
* @exception MalformedCachePatternException If there is an error in
* compiling the regular expression. This need not be caught if
* you are using a hard-coded expression that you know is correct.
* But for robustness and reliability you should catch this exception
* for dynamically entered expressions determined at runtime.
*/
public Perl5FilenameFilter(String regex, int options) {
super(__CACHE, __MATCHER, regex, options);
}
/** Same as Perl5FilenameFilter(regex, Perl5Compiler.DEFAULT_MASK); */
public Perl5FilenameFilter(String regex) {
super(__CACHE, __MATCHER, regex);
}
/** Same as Perl5FilenameFilter(""); */
public Perl5FilenameFilter() {
super(__CACHE, __MATCHER);
}
}
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