Coverage Report - org.paneris.jammyjoes.mvp.MonthAdaptor
 
Classes in this File Line Coverage Branch Coverage Complexity
MonthAdaptor
0%
0/37
0%
0/34
4.333
 
 1  
 package org.paneris.jammyjoes.mvp;
 2  
 
 3  
 import java.text.SimpleDateFormat;
 4  
 import java.util.Calendar;
 5  
 import java.util.Date;
 6  
 import java.util.GregorianCalendar;
 7  
 
 8  
 public class MonthAdaptor implements EquatableComparable {
 9  
 
 10  
   private Date _date;
 11  0
   private static SimpleDateFormat formatter = new SimpleDateFormat("MM/yyyy");
 12  
 
 13  
 
 14  
   public EquatableComparable earliest() {
 15  0
     Calendar calendar = asCalendar();
 16  0
     calendar.add(Calendar.YEAR, -1);
 17  0
     return new MonthAdaptor(calendar.getTime());
 18  
   }
 19  
 
 20  
   public EquatableComparable previous() {
 21  0
     Calendar calendar = new GregorianCalendar(_date.getYear()+1900,_date.getMonth(), _date.getDate());
 22  0
     calendar.add(Calendar.MONTH, -1);
 23  0
     return new MonthAdaptor(calendar.getTime());
 24  
   }
 25  
 
 26  
   private Calendar asCalendar() {
 27  0
     return new GregorianCalendar(_date.getYear()+1900,_date.getMonth(), _date.getDate());
 28  
   }
 29  
 
 30  
   public String toString() {
 31  0
           if (_date == null) return "";
 32  0
     return formatter.format(_date);
 33  
   }
 34  
 
 35  
   public int hashCode() {
 36  0
           if (_date == null) {
 37  0
                   return 0;
 38  
           }
 39  0
     return _date.getYear() ^ _date.getMonth();
 40  
   }
 41  
 
 42  0
   public MonthAdaptor(Date date) {
 43  0
     _date = date;
 44  0
   }
 45  
   
 46  
   public boolean isNull() {
 47  0
     return _date == null;
 48  
   }
 49  
 
 50  
   public boolean equals(Object other) {
 51  0
                 if (other == null) return false;
 52  0
                 if (_date == null) return false;
 53  0
     if (!(other instanceof EquatableComparable))
 54  0
       return false;
 55  0
     MonthAdaptor otherDate = (MonthAdaptor) other;
 56  0
                 if (otherDate._date == null) return false;
 57  0
     if (_date.getYear() == otherDate._date.getYear()
 58  
       && _date.getMonth() == otherDate._date.getMonth()) {
 59  0
       return true;
 60  
     }
 61  0
     return false;
 62  
   }
 63  
 
 64  
   public int compareTo(Object other) {
 65  0
                 if (other == null) return 1;
 66  0
                 if (_date == null) return -1;
 67  0
                 if (!(other instanceof EquatableComparable))
 68  0
                         return 1;
 69  0
                 MonthAdaptor otherDate = (MonthAdaptor) other;
 70  0
                 if (otherDate._date == null) return 1;
 71  0
                 if (_date.getYear() > otherDate._date.getYear()) return 1;
 72  0
                 if (_date.getYear() < otherDate._date.getYear()) return -1;
 73  0
                 if (_date.getMonth() > otherDate._date.getMonth()) return 1;
 74  0
                 if (_date.getMonth() < otherDate._date.getMonth()) return -1;
 75  0
     return 0;
 76  
   }
 77  
 
 78  
 }