com.liferay.knowledgebase.section.search.KBArticleSearch.java Source code

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Here is the source code for com.liferay.knowledgebase.section.search.KBArticleSearch.java

Source

/**
 * 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.knowledgebase.section.search;

import com.liferay.knowledgebase.model.KBArticle;
import com.liferay.knowledgebase.util.KnowledgeBaseUtil;
import com.liferay.portal.kernel.dao.search.DisplayTerms;
import com.liferay.portal.kernel.dao.search.SearchContainer;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.util.GetterUtil;
import com.liferay.portal.kernel.util.OrderByComparator;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.kernel.util.StringPool;
import com.liferay.portlet.PortletPreferencesFactoryUtil;

import javax.portlet.PortletPreferences;
import javax.portlet.PortletRequest;
import javax.portlet.PortletURL;

/**
 * @author Peter Shin
 * @author Brian Wing Shun Chan
 */
public class KBArticleSearch extends SearchContainer<KBArticle> {

    public static final String EMPTY_RESULTS_MESSAGE = "no-articles-were-found";

    public KBArticleSearch(PortletRequest portletRequest, PortletURL iteratorURL) {

        super(portletRequest, new DisplayTerms(portletRequest), new DisplayTerms(portletRequest), DEFAULT_CUR_PARAM,
                DEFAULT_DELTA, iteratorURL, null, EMPTY_RESULTS_MESSAGE);

        try {
            PortletPreferences preferences = PortletPreferencesFactoryUtil.getPortletSetup(portletRequest);

            int defaultDelta = GetterUtil.getInteger(preferences.getValue("kbArticlesDelta", null));

            int delta = ParamUtil.getInteger(portletRequest, getDeltaParam(), defaultDelta);

            setDelta(delta);

            String orderByCol = preferences.getValue("kbArticlesOrderByCol", StringPool.BLANK);
            String orderByType = preferences.getValue("kbArticlesOrderByType", StringPool.BLANK);

            setOrderByCol(orderByCol);
            setOrderByType(orderByType);

            OrderByComparator<KBArticle> orderByComparator = KnowledgeBaseUtil
                    .getKBArticleOrderByComparator(orderByCol, orderByType);

            setOrderByComparator(orderByComparator);
        } catch (Exception e) {
            _log.error(e);
        }
    }

    private static Log _log = LogFactoryUtil.getLog(KBArticleSearch.class);

}