package org.kuali.rice.krad.datadictionary.validation.constraint;

 import java.util.ArrayList;

 import java.util.List;

 import javax.xml.bind.annotation.XmlAccessType;

 import javax.xml.bind.annotation.XmlAccessorType;

 import javax.xml.bind.annotation.XmlElement;

 /**

  * This is a constraint that limits attribute values to some subset of valid characters or to match a particular regular expression.

  * 

  * For example: 

  * - To limit to both upper and lower-case letters, value can be set to "[A-Za-z]*"

  * - To limit to any character except carriage returns and line feeds, value can be set to "[^\n\r]*"

  * 

  * 

  * @author Kuali Student Team

  * @since 1.1

  */

 @XmlAccessorType(XmlAccessType.FIELD)

 public class ValidCharactersConstraint extends BaseConstraint {

     @XmlElement

     protected String value;

     /**

      * The Java based regex for valid characters

      * This value should include the ^ and $ symbols if needed

      * @return the value

      */

     public String getValue() {

         return value;

     }

     /**

      * @param value the value to set

      */

     public void setValue(String value) {

         this.value = value;

     }

 }