/*
 * 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 com.codahale.grpcproxy.util;

import com.fasterxml.jackson.core.JsonGenerator;
import net.logstash.logback.decorate.JsonGeneratorDecorator;

public class PrettyPrintingDecorator implements JsonGeneratorDecorator {

  @Override
  public JsonGenerator decorate(JsonGenerator generator) {
    if (Boolean.valueOf(System.getenv("DENSE_LOGS"))) {
      return generator;
    }
    return generator.useDefaultPrettyPrinter();
  }
}