de.elbe5.cms.search.ContentSearchData.java Source code

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Here is the source code for de.elbe5.cms.search.ContentSearchData.java

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/*
 Bandika  - A Java based modular Content Management System
 Copyright (C) 2009-2018 Michael Roennau
    
 This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version.
 This program 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 General Public License for more details.
 You should have received a copy of the GNU General Public License along with this program; if not, see <http://www.gnu.org/licenses/>.
 */
package de.elbe5.cms.search;

import de.elbe5.base.util.StringUtil;
import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.document.Document;
import org.apache.lucene.document.Field;
import org.apache.lucene.document.TextField;
import org.apache.lucene.search.Query;
import org.apache.lucene.search.highlight.Highlighter;
import org.apache.lucene.search.highlight.QueryScorer;

import java.util.Locale;

public abstract class ContentSearchData extends SearchData {

    protected static final int CONTEXT_LENGTH_DESCRIPTION = 200;
    protected static final int CONTEXT_LENGTH_KEYWORDS = 80;
    protected static final int CONTEXT_LENGTH_AUTHOR = 40;
    protected static final int CONTEXT_LENGTH_CONTENT = 80;

    protected String url = "";
    protected String description = "";
    protected String descriptionContext = "";
    protected String keywords = "";
    protected String keywordsContext = "";
    protected String authorName = "";
    protected String authorContext = "";
    protected String content = "";
    protected String contentContext = "";

    public ContentSearchData() {
    }

    public void setDoc() {
        doc = new Document();
        doc.add(new Field("id", Integer.toString(getId()), TextField.TYPE_STORED));
        doc.add(new Field("type", getType(), TextField.TYPE_STORED));
        doc.add(new Field("name", getName(), TextField.TYPE_STORED));
        doc.add(new Field("description", getDescription(), TextField.TYPE_STORED));
        doc.add(new Field("keywords", getKeywords(), TextField.TYPE_STORED));
        doc.add(new Field("authorName", getAuthorName(), TextField.TYPE_STORED));
        doc.add(new Field("content", getContent(), TextField.TYPE_STORED));
    }

    public String getUrl() {
        return url;
    }

    public void setUrl(String url) {
        this.url = url;
    }

    public String getNameSpan(Locale locale) {
        if (getUrl().isEmpty())
            return "<span>" + getNameContext() + "</span>";
        return "<span><a href=\"" + getUrl() + "\" title=\"" + StringUtil.getHtml("_show", locale) + "\">"
                + getNameContext() + "</a></span>";
    }

    public String getDescription() {
        return description;
    }

    public void setDescription(String description) {
        this.description = description;
    }

    public String getDescriptionContext() {
        return descriptionContext;
    }

    public void setDescriptionContext(String descriptionContext) {
        this.descriptionContext = descriptionContext;
    }

    public String getKeywords() {
        return keywords;
    }

    public void setKeywords(String keywords) {
        this.keywords = keywords;
    }

    public void setKeywordsContext(String keywordsContext) {
        this.keywordsContext = keywordsContext;
    }

    public String getAuthorName() {
        return authorName;
    }

    public void setAuthorName(String authorName) {
        this.authorName = authorName;
    }

    public void setAuthorContext(String authorContext) {
        this.authorContext = authorContext;
    }

    public String getContent() {
        return content;
    }

    public void setContent(String content) {
        this.content = content;
    }

    public String getContentContext() {
        return contentContext;
    }

    public void setContentContext(String contentContext) {
        this.contentContext = contentContext;
    }

    public void setContexts(Query query, Analyzer analyzer) {
        Highlighter highlighter = new Highlighter(new SearchContextFormatter(), new QueryScorer(query));
        String context = getContext(highlighter, analyzer, "name", CONTEXT_LENGTH_NAME);
        setNameContext(context == null || context.length() == 0 ? getName() : context);
        context = getContext(highlighter, analyzer, "description", CONTEXT_LENGTH_DESCRIPTION);
        setDescriptionContext(context);
        context = getContext(highlighter, analyzer, "keywords", CONTEXT_LENGTH_KEYWORDS);
        setKeywordsContext(context);
        context = getContext(highlighter, analyzer, "authorName", CONTEXT_LENGTH_AUTHOR);
        setAuthorContext(context);
        context = getContext(highlighter, analyzer, "content", CONTEXT_LENGTH_CONTENT);
        setContentContext(context);
    }

}