001
014
015 package com.liferay.portal.util.comparator;
016
017 import com.liferay.portal.kernel.util.OrderByComparator;
018 import com.liferay.portal.model.Layout;
019
020
023 public class LayoutComparator extends OrderByComparator {
024
025 public static final String ORDER_BY_ASC =
026 "Layout.groupId ASC, Layout.layoutId ASC";
027
028 public static final String ORDER_BY_DESC =
029 "Layout.groupId DESC, Layout.layoutId DESC";
030
031 public static final String[] ORDER_BY_FIELDS = {"groupId", "layoutId"};
032
033 public LayoutComparator() {
034 this(false);
035 }
036
037 public LayoutComparator(boolean ascending) {
038 _ascending = ascending;
039 }
040
041 @Override
042 public int compare(Object obj1, Object obj2) {
043 Layout layout1 = (Layout)obj1;
044 Layout layout2 = (Layout)obj2;
045
046 Long groupId1 = new Long(layout1.getGroupId());
047 Long groupId2 = new Long(layout2.getGroupId());
048
049 int value = groupId1.compareTo(groupId2);
050
051 if (value != 0) {
052 if (_ascending) {
053 return value;
054 }
055 else {
056 return -value;
057 }
058 }
059
060 Long layoutId1 = new Long(layout1.getLayoutId());
061 Long layoutId2 = new Long(layout2.getLayoutId());
062
063 value = layoutId1.compareTo(layoutId2);
064
065 if (_ascending) {
066 return value;
067 }
068 else {
069 return -value;
070 }
071 }
072
073 @Override
074 public String getOrderBy() {
075 if (_ascending) {
076 return ORDER_BY_ASC;
077 }
078 else {
079 return ORDER_BY_DESC;
080 }
081 }
082
083 @Override
084 public String[] getOrderByFields() {
085 return ORDER_BY_FIELDS;
086 }
087
088 @Override
089 public boolean isAscending() {
090 return _ascending;
091 }
092
093 private boolean _ascending;
094
095 }