package org.andromda.taglibs.breadcrumbs;
   
   import java.io.Serializable;
   
   /**
    *
    */
   public class BreadCrumb implements Serializable
   {
      private static final long serialVersionUID = 34L;
      private String url = null;
      private String value = null;
  
      /**
       * @param urlIn
       * @param valueIn
       */
      public BreadCrumb(String urlIn, String valueIn)
      {
          this.url = urlIn;
          this.value = valueIn;
      }
  
      /**
       * @return url
       */
      public String getUrl()
      {
          return url;
      }
  
      /**
       * @return value
       */
      public String getValue()
      {
          return value;
      }
  
      /**
       * @param url
       */
      public void setUrl(String url)
      {
          if (url == null)
              throw new IllegalArgumentException("Error constructing breadcrumb: Breadcrumb URL cannot be null");
          this.url = url;
      }
  
      /**
       * @param value
       */
      public void setValue(String value)
      {
          if (value == null)
              throw new IllegalArgumentException("Error constructing breadcrumb: Breadcrumb value cannot be null");
          this.value = value;
      }
  
      /**
       * @param breadCrumb
       * @return true/false
       */
      public boolean hasSimilarProperties(BreadCrumb breadCrumb)
      {
          return (breadCrumb == null)
                  ? false
                  : url.equals(breadCrumb.getUrl()) || value.equals(breadCrumb.getValue());
      }
  }