/** Copyright (c) 2000 jPOS.org.  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 jPOS project*    (http://www.jpos.org/)". Alternately, this acknowledgment may*    appear in the software itself, if and wherever such third-party*    acknowledgments normally appear.** 4. The names "jPOS" and "jPOS.org" must not be used to endorse*    or promote products derived from this software without prior*    written permission. For written permission, please contact*    license@jpos.org.** 5. Products derived from this software may not be called "jPOS",*    nor may "jPOS" appear in their name, without prior written*    permission of the jPOS project.** 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 DISCLAIMED.* IN NO EVENT SHALL THE JPOS PROJECT 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.* ====================================================================** This software consists of voluntary contributions made by many* individuals on behalf of the jPOS Project.  For more* information please see <http://www.jpos.org/>.*/package org.jpos.iso;import org.jpos.iso.validator.ISOVException;/** * Validator for ASCII alphanumeric fields. * * <p>Title: jPOS</p> * <p>Description: Java Framework for Financial Systems</p> * <p>Copyright: Copyright (c) 2000 jPOS.org.  All rights reserved.</p> * <p>Company: www.jPOS.org</p> * @author Jose Eduardo Leon * @version 1.0 */public class IVA_ALPHANUM extends ISOFieldValidator {    public IVA_ALPHANUM() {        super();    }    public IVA_ALPHANUM( String Description ) {        super( Description );    }    public IVA_ALPHANUM( int minLen, int maxLen, String Description ) {        super( minLen, maxLen, Description );    }    public IVA_ALPHANUM( int maxLen, String Description ) {        super( maxLen, Description );    }    public IVA_ALPHANUM( boolean breakOnError, String Description ) {        this( Description );        this.breakOnError = breakOnError;    }    public IVA_ALPHANUM( boolean breakOnError, int maxLen, String Description ) {        this( maxLen, Description );        this.breakOnError = breakOnError;    }    public IVA_ALPHANUM( boolean breakOnError, int minLen, int maxLen, String Description ) {        this( minLen, maxLen, Description );        this.breakOnError = breakOnError;    }    /**     * Validate that component has alphanumeric value.     *     * @see ISOUtil#isAlphaNumeric method     */    public ISOComponent validate ( ISOComponent f ) throws ISOException {        ISOField c = (ISOField)f;        try {            /** length validation **/            c = (ISOField)super.validate( c );            /** alphanum validations **/            if ( !ISOUtil.isAlphaNumeric( (String)c.getValue() ) ){                ISOVError e = new ISOVError( "Invalid Value Error. " + (String)c.getValue() + " is not an alphanumeric value. ", getRejCode( ISOVError.ERR_INVALID_VALUE ) );                if ( c instanceof ISOVField )                    ((ISOVField)c).addISOVError( e );                else                    c = new ISOVField( c, e );                if ( breakOnError )                    throw new ISOVException ( "Error on field " + ((Integer)c.getKey()).intValue(), c );            }            return c;        }        catch (Exception ex) {            if ( ex instanceof ISOVException ) throw (ISOVException)ex;            return c;        }    }}