Printer.java

package com.snowplowanalytics.schemaguru.utils;

import java.io.*;

import com.fasterxml.jackson.core.*;
import com.fasterxml.jackson.core.util.DefaultPrettyPrinter;


public class SuperPrinter extends DefaultPrettyPrinter
{
    protected transient int _nesting = 0;

    public SuperPrinter() {}

    public SuperPrinter(SuperPrinter base)
    {
        _arrayIndenter = base._arrayIndenter;
        _objectIndenter = base._objectIndenter;
        _nesting = base._nesting;
    }

    @Override
    public SuperPrinter createInstance() {
        return new SuperPrinter(this);
    }

    @Override
    public void writeStartObject(JsonGenerator jg) throws IOException, JsonGenerationException
    {
        jg.writeRaw('{');
        if (!_objectIndenter.isInline()) {
            ++_nesting;
        }
    }

    @Override
    public void beforeObjectEntries(JsonGenerator jg) throws IOException, JsonGenerationException
    {
        _objectIndenter.writeIndentation(jg, _nesting);
    }

    @Override
    public void writeObjectFieldValueSeparator(JsonGenerator jg) throws IOException, JsonGenerationException
    {
        jg.writeRaw(':');
    }

    @Override
    public void writeObjectEntrySeparator(JsonGenerator jg) throws IOException, JsonGenerationException
    {
        jg.writeRaw(',');
        _objectIndenter.writeIndentation(jg, _nesting);
    }

    @Override
    public void writeEndObject(JsonGenerator jg, int nrOfEntries) throws IOException, JsonGenerationException
    {
        if (!_objectIndenter.isInline()) {
            --_nesting;
        }
        if (nrOfEntries > 0) {
            _objectIndenter.writeIndentation(jg, _nesting);
        } else {
            jg.writeRaw(' ');
        }
        jg.writeRaw('}');
    }
}