001
014
015 package com.liferay.portal.util.comparator;
016
017 import com.liferay.portal.kernel.util.OrderByComparator;
018 import com.liferay.portal.model.Role;
019
020
023 public class RoleDescriptionComparator extends OrderByComparator {
024
025 public static final String ORDER_BY_ASC =
026 "Role_.description ASC, Role_.name ASC";
027
028 public static final String ORDER_BY_DESC =
029 "Role_.description DESC, Role_.name DESC";
030
031 public static final String[] ORDER_BY_FIELDS = {"description", "name"};
032
033 public RoleDescriptionComparator() {
034 this(false);
035 }
036
037 public RoleDescriptionComparator(boolean ascending) {
038 _ascending = ascending;
039 }
040
041 @Override
042 public int compare(Object obj1, Object obj2) {
043 Role role1 = (Role)obj1;
044 Role role2 = (Role)obj2;
045
046 int value = role1.getDescription().compareTo(role2.getDescription());
047
048 if (value == 0) {
049 value = role1.getName().compareTo(role2.getName());
050 }
051
052 if (_ascending) {
053 return value;
054 }
055 else {
056 return -value;
057 }
058 }
059
060 @Override
061 public String getOrderBy() {
062 if (_ascending) {
063 return ORDER_BY_ASC;
064 }
065 else {
066 return ORDER_BY_DESC;
067 }
068 }
069
070 @Override
071 public String[] getOrderByFields() {
072 return ORDER_BY_FIELDS;
073 }
074
075 @Override
076 public boolean isAscending() {
077 return _ascending;
078 }
079
080 private boolean _ascending;
081
082 }