/**
* 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.internal.util;
import com.liferay.knowledge.base.exception.NoSuchArticleException;
import com.liferay.knowledge.base.model.KBArticle;
import com.liferay.knowledge.base.service.persistence.KBArticlePersistence;
import com.liferay.knowledge.base.util.comparator.KBArticlePriorityComparator;
import com.liferay.portal.kernel.dao.orm.QueryUtil;
import java.util.List;
/**
* @author Adolfo PĂ©rez
*/
public class KBArticleLocalSiblingNavigationHelper
extends BaseKBArticleSiblingNavigationHelper {
public KBArticleLocalSiblingNavigationHelper(
KBArticlePersistence kbArticlePersistence) {
_kbArticlePersistence = kbArticlePersistence;
}
@Override
protected KBArticle fetchFirstChildKBArticle(KBArticle kbArticle) {
return _kbArticlePersistence.fetchByG_P_M_First(
kbArticle.getGroupId(), kbArticle.getResourcePrimKey(), true,
new KBArticlePriorityComparator(true));
}
@Override
protected KBArticle fetchLastChildKBArticle(KBArticle previousKBArticle) {
return _kbArticlePersistence.fetchByG_P_M_Last(
previousKBArticle.getGroupId(),
previousKBArticle.getResourcePrimKey(), true,
new KBArticlePriorityComparator(true));
}
@Override
protected List<KBArticle> findChildKBArticles(KBArticle kbArticle) {
return _kbArticlePersistence.findByG_P_M(
kbArticle.getGroupId(), kbArticle.getParentResourcePrimKey(), true,
QueryUtil.ALL_POS, QueryUtil.ALL_POS,
new KBArticlePriorityComparator(true));
}
@Override
protected KBArticle findKBArticle(long kbArticleId)
throws NoSuchArticleException {
return _kbArticlePersistence.findByPrimaryKey(kbArticleId);
}
private final KBArticlePersistence _kbArticlePersistence;
}