/**
* 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.knowledge.base.web.internal.application.dao.search;
import com.liferay.knowledge.base.model.KBArticle;
import com.liferay.portal.kernel.dao.search.ResultRow;
import com.liferay.portal.kernel.dao.search.ResultRowSplitter;
import com.liferay.portal.kernel.dao.search.ResultRowSplitterEntry;
import java.util.ArrayList;
import java.util.List;
/**
* @author Roberto Díaz
*/
public class KBResultRowSplitter implements ResultRowSplitter {
@Override
public List<ResultRowSplitterEntry> split(List<ResultRow> resultRows) {
List<ResultRowSplitterEntry> resultRowSplitterEntries =
new ArrayList<>();
List<ResultRow> kbArticleResultRows = new ArrayList<>();
List<ResultRow> kbFolderResultRows = new ArrayList<>();
for (ResultRow resultRow : resultRows) {
Object object = resultRow.getObject();
if (object instanceof KBArticle) {
kbArticleResultRows.add(resultRow);
}
else {
kbFolderResultRows.add(resultRow);
}
}
if (!kbFolderResultRows.isEmpty()) {
resultRowSplitterEntries.add(
new ResultRowSplitterEntry("folders", kbFolderResultRows));
}
if (!kbArticleResultRows.isEmpty()) {
resultRowSplitterEntries.add(
new ResultRowSplitterEntry("articles", kbArticleResultRows));
}
return resultRowSplitterEntries;
}
}