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package com.hubspot.singularity.runner.base.jackson;

import static com.hubspot.mesos.JavaUtils.obfuscateValue;

import java.io.IOException;

import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.core.Version;
import com.fasterxml.jackson.databind.AnnotationIntrospector;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.SerializerProvider;
import com.fasterxml.jackson.databind.introspect.Annotated;
import com.google.common.base.Optional;

public class ObfuscateAnnotationIntrospector extends AnnotationIntrospector {
  private static final long serialVersionUID = 1L;
  private static final ObfuscateSerializer OBFUSCATE_SERIALIZER = new ObfuscateSerializer();

  @Override
  public Version version() {
    return Version.unknownVersion();
  }

  @Override
  public Object findSerializer(Annotated am) {
    if (am.hasAnnotation(Obfuscate.class)) {
      return OBFUSCATE_SERIALIZER;
    } else {
      return null;
    }
  }

  public static class ObfuscateSerializer extends JsonSerializer