package org.nuiton.validator.bean.list;
   /*
    * #%L
    * Nuiton Validator
    * %%
    * Copyright (C) 2013 - 2014 Code Lutin, Tony Chemit
    * %%
    * This program is free software: you can redistribute it and/or modify
    * it under the terms of the GNU Lesser General Public License as 
   * published by the Free Software Foundation, either version 3 of the 
   * License, or (at your option) any later version.
   * 
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Lesser Public License for more details.
   * 
   * You should have received a copy of the GNU General Lesser Public 
   * License along with this program.  If not, see
   * <http://www.gnu.org/licenses/lgpl-3.0.html>.
   * #L%
   */
  
  import org.nuiton.validator.NuitonValidatorScope;
  
  import java.io.Serializable;
  import java.util.ArrayList;
  import java.util.List;
  import java.util.StringTokenizer;
  
  import static org.nuiton.i18n.I18n.t;
  
  /**
   * TODO
   *
   * @author Tony Chemit - chemit@codelutin.com
   * @since 2.5.2
   */
  public class BeanListValidatorMessage<E extends BeanListValidatorMessage<?>> implements Comparable<E>, Serializable {
  
      private static final long serialVersionUID = 1L;
  
      /** the validator that produce the message */
      protected BeanListValidator<?> validator;
  
      /** the bean on which event occurs. */
      protected Object bean;
  
      /** the field that produce the message */
      protected String field;
  
      /** the label of the message (to be displayed somewhere) */
      protected String message;
  
      /** the scope of the message */
      protected NuitonValidatorScope scope;
  
      public BeanListValidatorMessage(BeanListValidator<?> validator,
                                      Object bean,
                                      String field,
                                      String message,
                                      NuitonValidatorScope scope) {
          this.field = field;
          this.bean = bean;
          this.validator = validator;
          this.message = message == null ? null : message.trim();
          this.scope = scope;
      }
  
      public BeanListValidator<?> getValidator() {
          return validator;
      }
  
      public String getField() {
          return field;
      }
  
      public NuitonValidatorScope getScope() {
          return scope;
      }
  
      public String getMessage() {
          return message;
      }
  
      public Object getBean() {
          return bean;
      }
  
      @Override
      public int compareTo(E o) {
          // sort on scope
          int result = getScope().compareTo(o.getScope());
          if (result == 0) {
              // sort on field name
              result = field.compareTo(o.field);
              if (result == 0) {
                  // sort on message
                  result = message.compareTo(o.message);
             }
         }
         return result;
     }
 
     @Override
     public boolean equals(Object o) {
         if (this == o) {
             return true;
         }
         if (!(o instanceof BeanListValidatorMessage<?>)) {
             return false;
         }
 
         BeanListValidatorMessage<?> that = (BeanListValidatorMessage<?>) o;
 
         return field.equals(that.field) &&
                (message != null ? !message.equals(that.message) : that.message == null) &&
                scope == that.scope;
     }
 
     @Override
     public int hashCode() {
         int result = field.hashCode();
         result = 31 * result + (bean != null ? bean.hashCode() : 0);
         result = 31 * result + (message != null ? message.hashCode() : 0);
         result = 31 * result + (scope != null ? scope.hashCode() : 0);
         return result;
     }
 
     @Override
     public String toString() {
         return bean + "[" + scope + "] - " + getI18nError(message);
     }
 
     public String getI18nError(String error) {
         String text;
         if (!error.contains("##")) {
             text = t(error);
         } else {
             StringTokenizer stk = new StringTokenizer(error, "##");
             String errorName = stk.nextToken();
             List<String> args = new ArrayList<String>();
             while (stk.hasMoreTokens()) {
                 args.add(stk.nextToken());
             }
             text = t(errorName, args.toArray());
         }
         return text;
     }
 }