Ejemplo n.º 1
0
 /**
  * Returns <code>true</code> if {@link TimeInterval} i1 contains {@link TimeInterval} i2, <code>
  * false</code> otherwise (<code>null</code> border means infinity).
  */
 public static boolean contains(TimeInterval i1, TimeInterval i2) {
   if (i1 == null || i2 == null) return false;
   i1 = arrange(i1);
   i2 = arrange(i2);
   if (i2.getStart() == null && i2.getEnd() == null)
     return i1.getStart() == null && i1.getEnd() == null;
   else if (i2.getStart() != null && i2.getEnd() == null)
     return i1.contains(i2.getStart()) && i1.getEnd() == null;
   else if (i2.getStart() == null && i2.getEnd() != null)
     return i1.getStart() == null && i1.contains(i2.getEnd());
   else return i1.contains(i2.getStart()) && i1.contains(i2.getEnd());
 }
Ejemplo n.º 2
0
 /**
  * Returns <code>true</code> if {@link TimeInterval} i1 intersects {@link TimeInterval} i2, <code>
  * false</code> otherwise (<code>null</code> border means infinity).
  */
 public static boolean intersects(TimeInterval i1, TimeInterval i2) {
   if (i1 == null || i2 == null) return false;
   i1 = arrange(i1);
   i2 = arrange(i2);
   if (i1.getStart() == null && i1.getEnd() == null) {
     return true;
   } else if (i1.getStart() != null && i1.getEnd() == null) {
     if (i2.getEnd() == null) return true;
     else if (i2.getStart() == null && i2.getEnd() != null) return i1.contains(i2.getEnd());
     else return i1.contains(i2.getEnd()) || i1.contains(i2.getStart());
   } else if (i1.getStart() == null && i1.getEnd() != null) {
     if (i2.getStart() == null) return true;
     else if (i2.getStart() != null && i2.getEnd() == null) return i1.contains(i2.getStart());
     else return i1.contains(i2.getEnd()) || i1.contains(i2.getStart());
   } else {
     if (i2.getStart() == null && i2.getEnd() == null) return true;
     else if (i2.getStart() == null || i2.getEnd() == null)
       return i2.contains(i1.getEnd()) || i2.contains(i1.getStart());
     else
       return i1.contains(i2.getStart())
           || i1.contains(i2.getEnd())
           || i2.contains(i1.getStart())
           || i2.contains(i1.getEnd());
   }
 }