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<Layout> {
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(Layout layout1, Layout layout2) {
043 Long groupId1 = Long.valueOf(layout1.getGroupId());
044 Long groupId2 = Long.valueOf(layout2.getGroupId());
045
046 int value = groupId1.compareTo(groupId2);
047
048 if (value != 0) {
049 if (_ascending) {
050 return value;
051 }
052 else {
053 return -value;
054 }
055 }
056
057 Long layoutId1 = Long.valueOf(layout1.getLayoutId());
058 Long layoutId2 = Long.valueOf(layout2.getLayoutId());
059
060 value = layoutId1.compareTo(layoutId2);
061
062 if (_ascending) {
063 return value;
064 }
065 else {
066 return -value;
067 }
068 }
069
070 @Override
071 public String getOrderBy() {
072 if (_ascending) {
073 return ORDER_BY_ASC;
074 }
075 else {
076 return ORDER_BY_DESC;
077 }
078 }
079
080 @Override
081 public String[] getOrderByFields() {
082 return ORDER_BY_FIELDS;
083 }
084
085 @Override
086 public boolean isAscending() {
087 return _ascending;
088 }
089
090 private final boolean _ascending;
091
092 }