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<Role> {
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(Role role1, Role role2) {
043 String description1 = role1.getDescription();
044 String description2 = role2.getDescription();
045
046 int value = description1.compareTo(description2);
047
048 if (value == 0) {
049 String name1 = role1.getName();
050 String name2 = role2.getName();
051
052 value = name1.compareTo(name2);
053 }
054
055 if (_ascending) {
056 return value;
057 }
058 else {
059 return -value;
060 }
061 }
062
063 @Override
064 public String getOrderBy() {
065 if (_ascending) {
066 return ORDER_BY_ASC;
067 }
068 else {
069 return ORDER_BY_DESC;
070 }
071 }
072
073 @Override
074 public String[] getOrderByFields() {
075 return ORDER_BY_FIELDS;
076 }
077
078 @Override
079 public boolean isAscending() {
080 return _ascending;
081 }
082
083 private final boolean _ascending;
084
085 }