isovfield.java

java pos,你可以直接编译运行,

/*
* 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
*    [e-mail].
*
* 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 java.util.LinkedList;
import java.util.ListIterator;

/**
 * Wrapper class resulting from process of validating an ISOField
 * instance. Contains details of the original field and validation-error
 * details too. Normally in validation process when an error is detected
 * by validator in some field, then the field is replaced by an instance
 * of this class, containning error details.
 * <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 ISOVField extends ISOField implements ISOVErrorList {

    /**
     * Creates the vfield.
     * @param Source original field instance.
     */
    public ISOVField( ISOField Source ) {
        super();
        this.fieldNumber = Source.fieldNumber;
        this.value = Source.value;
    }

    public ISOVField( ISOField Source, ISOVError FirstError ) {
        this( Source );
        this.errors.addLast( FirstError );
    }

    public boolean addISOVError(ISOVError Error) {
        return errors.add( Error );
    }

    public ListIterator errorListIterator() {
        return errors.listIterator();
    }

    /** list of errors **/
    protected LinkedList errors = new LinkedList(  );
}