001
014
015 package com.liferay.portal.util.comparator;
016
017 import com.liferay.portal.kernel.util.OrderByComparator;
018 import com.liferay.portal.model.UserGroup;
019
020
023 public class UserGroupDescriptionComparator extends OrderByComparator {
024
025 public static final String ORDER_BY_ASC =
026 "UserGroup.description ASC, UserGroup.name ASC";
027
028 public static final String ORDER_BY_DESC =
029 "UserGroup.description DESC, UserGroup.name DESC";
030
031 public static final String[] ORDER_BY_FIELDS = {"description", "name"};
032
033 public UserGroupDescriptionComparator() {
034 this(false);
035 }
036
037 public UserGroupDescriptionComparator(boolean ascending) {
038 _ascending = ascending;
039 }
040
041 @Override
042 public int compare(Object obj1, Object obj2) {
043 UserGroup userGroup1 = (UserGroup)obj1;
044 UserGroup userGroup2 = (UserGroup)obj2;
045
046 int value = userGroup1.getDescription().compareTo(
047 userGroup2.getDescription());
048
049 if (value == 0) {
050 value = userGroup1.getName().compareTo(userGroup2.getName());
051 }
052
053 if (_ascending) {
054 return value;
055 }
056 else {
057 return -value;
058 }
059 }
060
061 @Override
062 public String getOrderBy() {
063 if (_ascending) {
064 return ORDER_BY_ASC;
065 }
066 else {
067 return ORDER_BY_DESC;
068 }
069 }
070
071 @Override
072 public String[] getOrderByFields() {
073 return ORDER_BY_FIELDS;
074 }
075
076 @Override
077 public boolean isAscending() {
078 return _ascending;
079 }
080
081 private boolean _ascending;
082
083 }