com.liferay.portal.search.internal.result.SearchResultTranslatorImpl.java Source code

Introduction

Here is the source code for com.liferay.portal.search.internal.result.SearchResultTranslatorImpl.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.portal.search.internal.result;

import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.search.Document;
import com.liferay.portal.kernel.search.Field;
import com.liferay.portal.kernel.search.Hits;
import com.liferay.portal.kernel.search.SearchResult;
import com.liferay.portal.kernel.search.SearchResultManager;
import com.liferay.portal.kernel.search.result.SearchResultTranslator;
import com.liferay.portal.kernel.util.GetterUtil;
import com.liferay.portal.kernel.util.Validator;

import java.util.ArrayList;
import java.util.List;
import java.util.Locale;

import javax.portlet.PortletRequest;
import javax.portlet.PortletResponse;

import org.osgi.service.component.annotations.Component;
import org.osgi.service.component.annotations.Reference;

/**
 * @author Eudaldo Alonso
 * @author Andr de Oliveira
 */
@Component(immediate = true, service = SearchResultTranslator.class)
public class SearchResultTranslatorImpl implements SearchResultTranslator {

    @Reference(unbind = "-")
    public void setSearchResultManager(SearchResultManager searchResultManager) {

        _searchResultManager = searchResultManager;
    }

    @Override
    public List<SearchResult> translate(Hits hits, Locale locale, PortletRequest portletRequest,
            PortletResponse portletResponse) {

        List<SearchResult> searchResults = new ArrayList<>();

        for (Document document : hits.getDocs()) {
            try {
                SearchResult searchResult = _searchResultManager.createSearchResult(document);

                int index = searchResults.indexOf(searchResult);

                if (index < 0) {
                    searchResults.add(searchResult);
                } else {
                    searchResult = searchResults.get(index);
                }

                String version = document.get(Field.VERSION);

                if (Validator.isNotNull(version)) {
                    searchResult.addVersion(version);
                }

                _searchResultManager.updateSearchResult(searchResult, document, locale, portletRequest,
                        portletResponse);
            } catch (Exception e) {
                if (_log.isWarnEnabled()) {
                    long entryClassPK = GetterUtil.getLong(document.get(Field.ENTRY_CLASS_PK));

                    _log.warn("Search index is stale and contains entry {" + entryClassPK + "}", e);
                }
            }
        }

        return searchResults;
    }

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

    private SearchResultManager _searchResultManager;

}