Hi Glenn,
Thanks for the contribution.
--Keith
Glenn Nielsen wrote:
>
> Attached is a java source file which allows the Jakarta-ORO regexp API to
> be used with Castor. In addition the jakarta-oro jar has to be put in the
> castor lib directory.
>
> Regards,
>
> Glenn
>
> ----------------------------------------------------------------------
> Glenn Nielsen [EMAIL PROTECTED] | /* Spelin donut madder |
> MOREnet System Programming | * if iz ina coment. |
> Missouri Research and Education Network | */ |
> ----------------------------------------------------------------------
>
> ------------------------------------------------------------------------
> /**
> * Redistribution and use of this software and associated documentation
> * ("Software"), with or without modification, are permitted provided
> * that the following conditions are met:
> *
> * 1. Redistributions of source code must retain copyright
> * statements and notices. Redistributions must also contain a
> * copy of this document.
> *
> * 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 name "Exolab" must not be used to endorse or promote
> * products derived from this Software without prior written
> * permission of Intalio, Inc. For written permission,
> * please contact [EMAIL PROTECTED]
> *
> * 4. Products derived from this Software may not be called "Exolab"
> * nor may "Exolab" appear in their names without prior written
> * permission of Intalio, Inc. Exolab is a registered
> * trademark of Intalio, Inc.
> *
> * 5. Due credit should be given to the Exolab Project
> * (http://www.exolab.org/).
> *
> * THIS SOFTWARE IS PROVIDED BY INTALIO, INC. AND CONTRIBUTORS
> * ``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 DISCLAIMED. IN NO EVENT SHALL
> * INTALIO, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
> * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
> * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
> * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
> * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
> * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
> * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
> * OF THE POSSIBILITY OF SUCH DAMAGE.
> *
> * Copyright 2000 (C) Intalio, Inc. All Rights Reserved.
> *
> * $Id$
> */
>
> package org.exolab.castor.util;
>
> import org.apache.oro.text.regex.*;
>
> /**
> * An implementation of the RegExpEvaluator that uses the
> * Jakarta ORO Regular Expression library. For more information
> * about the Jakarta ORO library please visit:
> * <a href="http://jakarta.apache.org/oro/";>
> * http://jakarta.apache.org/oro/</a>
> *
> * @author <a href="mailto:[EMAIL PROTECTED]";>Keith Visco</a>
> * @version $Revision: 1.2 $ $Date: 2000/10/23 21:39:07 $
> **/
> public class JakartaOroEvaluator
> implements RegExpEvaluator
> {
>
> private static final String BOL = "^";
> private static final String EOL = "$";
>
> /**
> * The Regular expression
> **/
> private Perl5Pattern _regexp = null;
>
> /**
> * Creates a new JakartaOroEvaluator
> **/
> public JakartaOroEvaluator() {
> super();
> } //-- JakartaOroEvaluator
>
> /**
> * Sets the regular expression to match against during
> * a call to #matches
> *
> * @param rexpr the regular expression
> **/
> public void setExpression(String rexpr) {
>
> if (rexpr != null) {
> try {
> //-- patch and compile expression
> Perl5Compiler compiler = new Perl5Compiler();
> _regexp = (Perl5Pattern) compiler.compile(BOL + rexpr + EOL,
> Perl5Compiler.SINGLELINE_MASK);
> }
> catch(MalformedPatternException ex) {
> String err = "RegExp Syntax error: ";
> err += ex.getMessage();
> err += " ; error occured with the following "+
> "regular expression: " + rexpr;
>
> throw new IllegalArgumentException(err);
> }
> }
> else
> _regexp = null;
> } //-- setExpression
>
> /**
> * Returns true if the given String is matched by the
> * regular expression of this RegExpEvaluator
> *
> * @param value the String to check the production of
> * @return true if the given string matches the regular
> * expression of this RegExpEvaluator
> * @see #setExpression
> **/
> public boolean matches(String value)
> {
> // object to match compiled regular expressions
> Perl5Matcher matcher = new Perl5Matcher();
> // class for accessing results of pattern match
> MatchResult result;
> return matcher.contains(value,_regexp);
> } //-- matches
>
> } //-- JakartaOroEvaluator
>
>
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