content: /**
   *   Copyright 2012-2019 Wicked Charts (http://github.com/adessoAG/wicked-charts)
   *
   *   Licensed under the Apache License, Version 2.0 (the "License");
   *   you may not use this file except in compliance with the License.
   *   You may obtain a copy of the License at
   *        http://www.apache.org/licenses/LICENSE-2.0
   *
   *   Unless required by applicable law or agreed to in writing, software
   *   distributed under the License is distributed on an "AS IS" BASIS,
   *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   *   See the License for the specific language governing permissions and
   *   limitations under the License.
   */
  package de.adesso.wickedcharts.highcharts.jackson;
  
  import com.fasterxml.jackson.core.JsonGenerator;
  import com.fasterxml.jackson.core.JsonProcessingException;
  import com.fasterxml.jackson.databind.SerializerProvider;
  import de.adesso.wickedcharts.highcharts.options.color.HighchartsColor;
  
  import java.io.IOException;
  import java.util.Locale;
  
  public class HighchartsColorReferenceSerializer extends ColorReferenceSerializer<HighchartsColor> {
  
  	private static final String HIGHCHARTS_COLOR = "Highcharts.getOptions().colors[%d]";
  
  	@Override
  	protected void serializeIfNotNull(final HighchartsColor color, final JsonGenerator jgen,
  	    final SerializerProvider provider) throws IOException, JsonProcessingException {
  		if (color.getBrightness() == null) {
  			jgen.writeRawValue(String.format(HIGHCHARTS_COLOR, color.getHighchartsIndex()));
  		} else {
  			String colorString = String.format(Locale.ENGLISH, HIGHCHARTS_COLOR, color.getHighchartsIndex());
  			colorString = brighten(colorString, color.getBrightness());
  			jgen.writeRawValue(colorString);
  		}
  
  	}
  
  }
  