001
014
015 package com.liferay.portal.kernel.servlet;
016
017
020 public class Range {
021
022 public Range(long start, long end, long total) {
023 _start = start;
024 _end = end;
025 _length = end - start + 1;
026 _total = total;
027 }
028
029 @Override
030 public boolean equals(Object obj) {
031 if (this == obj) {
032 return true;
033 }
034
035 if ((obj == null) || !(obj instanceof Range)) {
036 return false;
037 }
038
039 Range range = (Range)obj;
040
041 if ((_end == range._end) && (_length == range._length) &&
042 (_start == range._start) && (_total == range._total)) {
043
044 return true;
045 }
046
047 return false;
048 }
049
050 public long getEnd() {
051 return _end;
052 }
053
054 public long getLength() {
055 return _length;
056 }
057
058 public long getStart() {
059 return _start;
060 }
061
062 public long getTotal() {
063 return _total;
064 }
065
066 @Override
067 public int hashCode() {
068 int result = 1;
069
070 result = _PRIME * result + (int) (_end ^ (_end >>> 32));
071 result = _PRIME * result + (int) (_length ^ (_length >>> 32));
072 result = _PRIME * result + (int) (_start ^ (_start >>> 32));
073 result = _PRIME * result + (int) (_total ^ (_total >>> 32));
074
075 return result;
076 }
077
078 public void setEnd(long end) {
079 _end = end;
080 }
081
082 public void setLength(long length) {
083 _length = length;
084 }
085
086 public void setStart(long start) {
087 _start = start;
088 }
089
090 public void setTotal(long total) {
091 _total = total;
092 }
093
094 private static final int _PRIME = 31;
095
096 private long _end;
097 private long _length;
098 private long _start;
099 private long _total;
100
101 }