io.github.robwin.markup.builder.AbstractMarkupDocBuilder Maven / Gradle / Ivy

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package io.github.robwin.markup.builder;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.BufferedWriter;
import java.io.IOException;
import java.nio.charset.Charset;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.List;

/**
 * @author Robert Winkler
 */
public abstract class AbstractMarkupDocBuilder implements MarkupDocBuilder {
    
    protected StringBuilder documentBuilder = new StringBuilder();
    protected String newLine = System.getProperty("line.separator");
    protected Logger logger = LoggerFactory.getLogger(getClass());

    protected void documentTitle(Markup markup, String title){
        documentBuilder.append(markup).append(title).append(newLine).append(newLine);
    }

    protected void documentTitleWithAttributes(Markup markup, String title){
        documentBuilder.append(markup).append(title).append(newLine);
    }

    protected void sectionTitleLevel1(Markup markup, String title){
        documentBuilder.append(markup).append(title).append(newLine);
    }

    protected void sectionTitleLevel2(Markup markup, String title){
        documentBuilder.append(markup).append(title).append(newLine);
    }

    protected void sectionTitleLevel3(Markup markup, String title){
        documentBuilder.append(markup).append(title).append(newLine);
    }

    @Override
    public MarkupDocBuilder textLine(String text){
        documentBuilder.append(text).append(newLine);
        return this;
    }

    protected void paragraph(Markup markup, String text){
        documentBuilder.append(markup).append(newLine).append(text).append(newLine).append(newLine);
    }

    protected void listing(Markup markup, String text){
        delimitedTextLine(markup, text);
    }

    protected void delimitedTextLine(Markup markup, String text){
        documentBuilder.append(markup).append(newLine).append(text).append(newLine).append(markup).append(newLine).append(newLine);
    }

    protected void delimitedTextLineWithoutLineBreaks(Markup markup, String text){
        documentBuilder.append(markup).append(text).append(markup).append(newLine);
    }

    protected void preserveLineBreaks(Markup markup){
        documentBuilder.append(markup).append(newLine);
    }

    protected void boldTextLine(Markup markup, String text){
        delimitedTextLineWithoutLineBreaks(markup, text);
    }

    protected void italicTextLine(Markup markup, String text){
        delimitedTextLineWithoutLineBreaks(markup, text);
    }

    protected void unorderedList(Markup markup, List list){
        documentBuilder.append(newLine);
        for(String listEntry : list){
            documentBuilder.append(markup).append(listEntry).append(newLine);
        }
        documentBuilder.append(newLine);
    }

    @Override
    public MarkupDocBuilder newLine(){
        documentBuilder.append(newLine);
        return this;
    }

    @Override
    public String toString(){
        return documentBuilder.toString();
    }

    @Override
    public void writeToFile(String directory, String fileNameWithExtension, Charset charset) throws IOException {
        Files.createDirectories(Paths.get(directory));
        try (BufferedWriter writer = Files.newBufferedWriter(Paths.get(directory, fileNameWithExtension), charset)){
            writer.write(documentBuilder.toString());
        }
        if (logger.isInfoEnabled()) {
            logger.info("{} was written to: {}", fileNameWithExtension, directory);
        }
        documentBuilder = new StringBuilder();
    }
}