/*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you under the Apache License, Version 2.0 (the
    * "License"); you may not use this file except in compliance
    * with the License.  You may obtain a copy of the License at
    *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  package org.apache.myfaces.view.facelets.tag.jstl.core;
  
  import java.io.Serializable;
  
  /**
   * @author Jacob Hookom
   * @version $Id$
   */
  public final class IterationStatus implements Serializable
  {
  
      /**
       * 
       */
      private static final long serialVersionUID = 1L;
  
      private final int index;
  
      private final boolean first;
  
      private final boolean last;
  
      private final Integer begin;
  
      private final Integer end;
  
      private final Integer step;
      
      private final Object value;
      
      /**
       * 
       */
      public IterationStatus(boolean first, boolean last, int index, Integer begin, Integer end,
                             Integer step, Object value)
      {
          this.index = index;
          this.begin = begin;
          this.end = end;
          this.step = step;
          this.first = first;
          this.last = last;
          this.value = value;
      }
  
      public boolean isFirst()
      {
          return this.first;
      }
  
      public boolean isLast()
      {
          return this.last;
      }
  
      public Integer getBegin()
      {
          return begin;
      }
      
      public Integer getCount()
      {
          if ((step == null) || (step == 1))
          {
              return (index + 1);
          }
          
          return ((index / step) + 1);
      }
      
      public Object getCurrent()
      {
          return value;
      }
      
      public Integer getEnd()
      {
          return end;
      }
  
      public int getIndex()
     {
         return index;
     }
 
     public Integer getStep()
     {
         return step;
     }
 
 }