/*
   * Copyright 2005 Arnaud Prost
   * 
   * Arnaud.prost@gmail.com
   * 
   * This software is a computer program whose purpose is to ease the 
   * management of software project.
   * 
   * This software is governed by the CeCILL  license under French law and
  * abiding by the rules of distribution of free software.  You can  use, 
  * modify and/ or redistribute the software under the terms of the CeCILL
  * license as circulated by CEA, CNRS and INRIA at the following URL
  * "http://www.cecill.info". 
  * 
  * As a counterpart to the access to the source code and  rights to copy,
  * modify and redistribute granted by the license, users are provided only
  * with a limited warranty  and the software's author,  the holder of the
  * economic rights,  and the successive licensors  have only  limited
  * liability. 
  * 
  * In this respect, the user's attention is drawn to the risks associated
  * with loading,  using,  modifying and/or developing or reproducing the
  * software by the user in light of its specific status of free software,
  * that may mean  that it is complicated to manipulate,  and  that  also
  * therefore means  that it is reserved for developers  and  experienced
  * professionals having in-depth computer knowledge. Users are therefore
  * encouraged to load and test the software's suitability as regards their
  * requirements in conditions enabling the security of their systems and/or 
  * data to be ensured and,  more generally, to use and operate it in the 
  * same conditions as regards security. 
  * 
  * The fact that you are presently reading this means that you have had
  * knowledge of the CeCILL license and that you accept its terms.
  */
  
  package net.sf.pmr.agilePlanning.domain.iteration;
  
  import java.util.Calendar;
  import java.util.Date;
  
  import net.sf.pmr.agilePlanning.domain.release.Release;
  import net.sf.pmr.core.domain.basicProject.BasicProject;
  import net.sf.pmr.keopsframework.domain.object.AbstractDomainObject;
  
  import org.apache.commons.lang.builder.EqualsBuilder;
  import org.apache.commons.lang.builder.HashCodeBuilder;
  
  /***
   * @author Arnaud Prost (arnaud.prost@gmail.com)
   */
  public class IterationImpl extends AbstractDomainObject implements Iteration {
  
      /***
       * basic Project
       */
      private BasicProject basicProject;
  
      /***
       * start
       */
      private Date start;
  
      /***
       * end
       */
      private Date end;
  
      /***
       * release
       */
      private Release release;
  
      /***
       * @see net.sf.pmr.agilePlanning.domain.iteration.Iteration#getBasicProject()
       */
      public BasicProject getBasicProject() {
          return basicProject;
      }
  
      /***
       * @see net.sf.pmr.agilePlanning.domain.iteration.Iteration#setBasicProject(net.sf.pmr.core.domain.basicProject.BasicProject)
       */
      public void setBasicProject(final BasicProject basicProject) {
          this.basicProject = basicProject;
      }
  
      /***
       * @see net.sf.pmr.agilePlanning.domain.iteration#getStart()
       */
      public Date getStart() {
          return start;
      }
  
      /***
       * La date est tronquée au jour
       *
       * @see net.sf.pmr.agilePlanning.domain.iteration#setStart(java.util.Date)
       */
      public void setStart(final Date start) {
 
         this.start = roundDateToDay(start);
 
     }
 
     /***
      * @see net.sf.pmr.agilePlanning.domain.iteration#getEnd()
      */
     public Date getEnd() {
         return end;
     }
 
     /***
      * La date est tronquée au jour
      *
      * @see net.sf.pmr.agilePlanning.domain.iteration#setEnd(java.util.Date)
      */
     public void setEnd(final Date end) {
 
         this.end = roundDateToDay(end);
 
     }
 
     /***
      * @see net.sf.pmr.agilePlanning.domain.iteration#getRelease()
      */
     public Release getRelease() {
         return this.release;
     }
 
     /***
      * @see net.sf.pmr.agilePlanning.domain.iteration#setRelease(net.sf.pmr.agilePlanning.domain.Release)
      */
     public void setRelease(final Release release) {
         this.release = release;
     }
 
 
     /***
      * Arrondi la date donnée au jour Le nombre de milliseconde est positionné à
      * 1 (pour ne pas changer de date si on est à minuit)
      *
      * @param date
      *            à arrondir
      * @return date arrondi
      */
     private Date roundDateToDay(final Date date) {
 
         if (date != null) {
 
             Calendar calendar = Calendar.getInstance();
 
             calendar.setTime(date);
 
             calendar.set(Calendar.HOUR_OF_DAY, 0);
             calendar.set(Calendar.MINUTE, 0);
             calendar.set(Calendar.SECOND, 0);
             calendar.set(Calendar.MILLISECOND, 1);
 
             return calendar.getTime();
 
         } else {
 
             return date;
 
         }
 
     }
     /***
      * @see java.lang.Object#equals(Object)
      */
     public boolean equals(final Object object) {
         if (!(object instanceof IterationImpl)) {
             return false;
         }
         IterationImpl rhs = (IterationImpl) object;
         return new EqualsBuilder().append(this.basicProject, rhs.basicProject)
                                   .append(this.start, rhs.start)
                                   .append(this.end, rhs.end)
                                   .isEquals();
     }
     /***
      * @see java.lang.Object#hashCode()
      */
     public int hashCode() {
         return new HashCodeBuilder(522268527, -355299201).append(this.basicProject)
                                                          .append(this.start)
                                                          .append(this.end)
                                                          .toHashCode();
     }
 }