001
014
015 package com.liferay.portlet.asset.util.comparator;
016
017 import com.liferay.portal.kernel.util.OrderByComparator;
018 import com.liferay.portlet.asset.model.AssetTag;
019
020
023 public class AssetTagAssetCountComparator extends OrderByComparator<AssetTag> {
024
025 public static final String ORDER_BY_ASC =
026 "AssetTag.assetCount ASC, AssetTag.name ASC";
027
028 public static final String ORDER_BY_DESC =
029 "AssetTag.assetCount DESC, AssetTag.name ASC";
030
031 public static final String[] ORDER_BY_FIELDS = {"assetCount"};
032
033 public AssetTagAssetCountComparator() {
034 this(true);
035 }
036
037 public AssetTagAssetCountComparator(boolean ascending) {
038 _ascending = ascending;
039 }
040
041 @Override
042 public int compare(AssetTag assetTag1, AssetTag assetTag2) {
043 int assetCount1 = assetTag1.getAssetCount();
044 int assetCount2 = assetTag2.getAssetCount();
045
046 int value = 0;
047
048 if (assetCount1 < assetCount2) {
049 value = -1;
050 }
051 else if (assetCount1 > assetCount2) {
052 value = 1;
053 }
054 else {
055 String name1 = assetTag1.getName();
056 String name2 = assetTag2.getName();
057
058 value = name1.compareToIgnoreCase(name2);
059 }
060
061 if (_ascending) {
062 return value;
063 }
064 else {
065 return -value;
066 }
067 }
068
069 @Override
070 public String getOrderBy() {
071 if (_ascending) {
072 return ORDER_BY_ASC;
073 }
074 else {
075 return ORDER_BY_DESC;
076 }
077 }
078
079 @Override
080 public String[] getOrderByFields() {
081 return ORDER_BY_FIELDS;
082 }
083
084 @Override
085 public boolean isAscending() {
086 return _ascending;
087 }
088
089 private final boolean _ascending;
090
091 }