Hi Takashi,
Thanks for the contribution, I'll put this in the Castor CVS so others
can use it as well.
--Keith
Takashi Okamoto wrote:
>
> Hi, castor develover,
>
> Currently, castor use jakarta regexp or oro for regexp pattern.
> Xerces have another regular expression library which is used to XML
> Schema validation. I wrote XercesRegExpEvaluatior for Xerces and
> attached this mail. If you use this code default, we don't need extra
> regular expression library.
>
> To use XercesRegExpEvaluator, modify castor.properties at following:
>
> +# An implementation which uses the Xerces Regular Expression Library
> +org.exolab.castor.regexp=org.exolab.castor.util.XercesRegExpEvaluator
>
> # An implementation which uses the Jakarta RegExp library
> -org.exolab.castor.regexp=org.exolab.castor.util.JakartaRegExpEvaluator
> +#org.exolab.castor.regexp=org.exolab.castor.util.JakartaRegExpEvaluator
>
> If you prefer, please take it.
>
> regards,
>
> Takashi Okamoto
>
> ------------------------------------------------------------------------
> /**
> * 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: XercesRegExpEvaluator.java,v 1.2 2000/10/23 21:39:07 kvisco Exp $
> */
>
> package org.exolab.castor.util;
>
> import org.apache.xerces.utils.regex.RegularExpression;
> import org.apache.xerces.utils.regex.ParseException;
>
> /**
> * An implementation of the XercesRegExpEvaluator that uses the
> * Regular Expression library in Xerces. For more information
> * about the Xerces Regular Expression library please visit:
> * <a
>href="http://xml.apache.org/xerces-j/apiDocs/org/apache/xerces/utils/regex/RegularExpression.html";>
> *
>http://xml.apache.org/xerces-j/apiDocs/org/apache/xerces/utils/regex/RegularExpression.html</a>
> *
> * @author <a href="mailto:[EMAIL PROTECTED]";>Keith Visco</a>
> * @author <a href="mailto:[EMAIL PROTECTED]";>Takashi Okamoto</a>
> * @version $Revision: 1.2 $ $Date: 2000/10/23 21:39:07 $
> **/
> public class XercesRegExpEvaluator
> implements RegExpEvaluator
> {
>
> private static final String BOL = "^";
> private static final String EOL = "$";
>
> /**
> * The Regular expression
> **/
> RegularExpression _regexp = null;
>
> /**
> * Creates a new XercesRegExpEvaluator
> **/
> public XercesRegExpEvaluator() {
> super();
> } //-- XercesRegExpEvaluator
>
> /**
> * 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
> _regexp = new RegularExpression(BOL + rexpr + EOL);
> }
> catch(ParseException ex) {
> String err = "XercesRegExpp 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)
> {
> if (_regexp != null) return _regexp.matches(value);
> return true;
> } //-- matches
>
> } //-- XercesRegExpEvaluator
>
>
-----------------------------------------------------------
If you wish to unsubscribe from this mailing, send mail to
[EMAIL PROTECTED] with a subject of:
unsubscribe castor-dev
