org.sansdemeure.zenindex.service.TemplateService.java Source code

Introduction

Here is the source code for org.sansdemeure.zenindex.service.TemplateService.java

Source

/*
 * This file is part of zen-index.
    
zen-index 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.
    
zen-index 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 zen-index.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.sansdemeure.zenindex.service;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.nio.charset.Charset;
import java.util.Map;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import freemarker.template.Template;
import freemarker.template.TemplateException;

@Component
public class TemplateService {

    @Autowired
    freemarker.template.Configuration freeMarkerConfiguration;

    private void generate(Map<String, Object> model, File htmlDocument, String template) {
        try {
            Template temp = freeMarkerConfiguration.getTemplate(template);
            FileOutputStream out = new FileOutputStream(htmlDocument);
            OutputStreamWriter writer = new OutputStreamWriter(out, Charset.forName("UTF-8").newEncoder());
            temp.process(model, writer);
            out.close();
            writer.close();
        } catch (IOException | TemplateException e) {
            throw new RuntimeException(e);
        }
    }

    public void generateDocumentPage(Map<String, Object> content, File htmlDocument) {
        generate(content, htmlDocument, "document.ftl");
    }

    public void generateIndexPage(Map<String, Object> content, File htmlindex) {
        generate(content, htmlindex, "index.ftl");
    }

    public void generateKeywordPage(Map<String, Object> content, File htmlKeyword) {
        generate(content, htmlKeyword, "keyword.ftl");
    }

}