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

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Here is the source code for com.liferay.portal.search.internal.result.SummaryFactoryImpl.java

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/**
 * 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.asset.kernel.AssetRendererFactoryRegistryUtil;
import com.liferay.asset.kernel.model.AssetRenderer;
import com.liferay.asset.kernel.model.AssetRendererFactory;
import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.search.Document;
import com.liferay.portal.kernel.search.Field;
import com.liferay.portal.kernel.search.Indexer;
import com.liferay.portal.kernel.search.IndexerRegistry;
import com.liferay.portal.kernel.search.Summary;
import com.liferay.portal.kernel.search.SummaryFactory;

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 Adolfo Prez
 * @author Andr de Oliveira
 */
@Component(immediate = true, service = SummaryFactory.class)
public class SummaryFactoryImpl implements SummaryFactory {

    public static final int SUMMARY_MAX_CONTENT_LENGTH = 200;

    @Override
    public Summary getSummary(Document document, String className, long classPK, Locale locale,
            PortletRequest portletRequest, PortletResponse portletResponse) throws PortalException {

        Indexer<?> indexer = _indexerRegistry.getIndexer(className);

        if (indexer != null) {
            String snippet = document.get(Field.SNIPPET);

            return indexer.getSummary(document, snippet, portletRequest, portletResponse);
        }

        return getSummary(className, classPK, locale);
    }

    @Override
    public Summary getSummary(String className, long classPK, Locale locale) throws PortalException {

        AssetRendererFactory assetRendererFactory = AssetRendererFactoryRegistryUtil
                .getAssetRendererFactoryByClassName(className);

        if (assetRendererFactory == null) {
            return null;
        }

        AssetRenderer assetRenderer = assetRendererFactory.getAssetRenderer(classPK);

        if (assetRenderer == null) {
            return null;
        }

        Summary summary = new Summary(assetRenderer.getTitle(locale), assetRenderer.getSearchSummary(locale));

        summary.setMaxContentLength(SUMMARY_MAX_CONTENT_LENGTH);

        return summary;
    }

    @Reference(unbind = "-")
    public void setIndexerRegistry(IndexerRegistry indexerRegistry) {
        _indexerRegistry = indexerRegistry;
    }

    private IndexerRegistry _indexerRegistry;

}