/**
* Copyright (c) 2000-present Liferay, Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 2.1 of the License, or (at your option)
* any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*/
package com.liferay.blogs.util.comparator;
import com.liferay.blogs.model.BlogsEntry;
import com.liferay.portal.kernel.util.DateUtil;
import com.liferay.portal.kernel.util.OrderByComparator;
/**
* @author Roberto Díaz
*/
public class EntryModifiedDateComparator extends OrderByComparator<BlogsEntry> {
public static final String ORDER_BY_ASC =
"BlogsEntry.modifiedDate ASC, BlogsEntry.entryId ASC";
public static final String[] ORDER_BY_CONDITION_FIELDS =
{"modifiedDate", "entryId"};
public static final String ORDER_BY_DESC =
"BlogsEntry.modifiedDate DESC, BlogsEntry.entryId DESC";
public static final String[] ORDER_BY_FIELDS = {"modifiedDate", "entryId"};
public EntryModifiedDateComparator() {
this(false);
}
public EntryModifiedDateComparator(boolean ascending) {
_ascending = ascending;
}
@Override
public int compare(BlogsEntry entry1, BlogsEntry entry2) {
int value = DateUtil.compareTo(
entry1.getModifiedDate(), entry2.getModifiedDate());
if (value == 0) {
if (entry1.getEntryId() < entry2.getEntryId()) {
value = -1;
}
else if (entry1.getEntryId() > entry2.getEntryId()) {
value = 1;
}
}
if (_ascending) {
return value;
}
else {
return -value;
}
}
@Override
public String getOrderBy() {
if (_ascending) {
return ORDER_BY_ASC;
}
else {
return ORDER_BY_DESC;
}
}
@Override
public String[] getOrderByConditionFields() {
return ORDER_BY_CONDITION_FIELDS;
}
@Override
public String[] getOrderByFields() {
return ORDER_BY_FIELDS;
}
@Override
public boolean isAscending() {
return _ascending;
}
private final boolean _ascending;
}