How to use

keyAs

method

in

org.codehaus.jackson.map.annotate.JsonDeserialize

@Override
public Class<?> findDeserializationKeyType(Annotated am, JavaType baseKeyType,
    String propName)
{
  // Primary annotation, JsonDeserialize
  JsonDeserialize ann = am.getAnnotation(JsonDeserialize.class);
  if (ann != null) {
    Class<?> cls = ann.keyAs();
    if (cls != NoClass.class) {
      return cls;
    }
  }
  /* 30-Jun-2011, tatu: Here we used to have support for @JsonKeyClass;
   *    removed in 1.9
   */
  return null;
}

@Override
public Class<?> findDeserializationKeyType(Annotated am, JavaType baseKeyType,
    String propName)
{
  // Primary annotation, JsonDeserialize
  JsonDeserialize ann = am.getAnnotation(JsonDeserialize.class);
  if (ann != null) {
    Class<?> cls = ann.keyAs();
    if (cls != NoClass.class) {
      return cls;
    }
  }
  /* 30-Jun-2011, tatu: Here we used to have support for @JsonKeyClass;
   *    removed in 1.9
   */
  return null;
}

@Override
public Class<?> findDeserializationKeyType(Annotated am, JavaType baseKeyType,
    String propName)
{
  // Primary annotation, JsonDeserialize
  JsonDeserialize ann = am.getAnnotation(JsonDeserialize.class);
  if (ann != null) {
    Class<?> cls = ann.keyAs();
    if (cls != NoClass.class) {
      return cls;
    }
  }
  /* 30-Jun-2011, tatu: Here we used to have support for @JsonKeyClass;
   *    removed in 1.9
   */
  return null;
}

@Override
public Class<?> findDeserializationKeyType(Annotated am, JavaType baseKeyType,
    String propName)
{
  // Primary annotation, JsonDeserialize
  JsonDeserialize ann = am.getAnnotation(JsonDeserialize.class);
  if (ann != null) {
    Class<?> cls = ann.keyAs();
    if (cls != NoClass.class) {
      return cls;
    }
  }
  /* 30-Jun-2011, tatu: Here we used to have support for @JsonKeyClass;
   *    removed in 1.9
   */
  return null;
}

@SuppressWarnings("deprecation")
public Class<?> findDeserializationKeyType(Annotated am)
{
  // Primary annotation, JsonDeserialize
  JsonDeserialize ann = am.getAnnotation(JsonDeserialize.class);
  if (ann != null) {
    Class<?> cls = ann.keyAs();
    if (cls != NoClass.class) {
      return cls;
    }
  }
  /* !!! 21-May-2009, tatu: JsonClass is deprecated; will need to
   *    drop support at a later point (for 2.0?)
   */
  JsonKeyClass oldAnn = am.getAnnotation(JsonKeyClass.class);
  if (oldAnn != null) {
    Class<?> cls = oldAnn.value();
    if(cls != NoClass.class) {
      return cls;
    }
  }
  return null;
}

@Override
public Class<?> findDeserializationKeyType(Annotated am, JavaType baseKeyType,
    String propName)
{
  // Primary annotation, JsonDeserialize
  JsonDeserialize ann = am.getAnnotation(JsonDeserialize.class);
  if (ann != null) {
    Class<?> cls = ann.keyAs();
    if (cls != NoClass.class) {
      return cls;
    }
  }
  /* !!! 21-May-2009, tatu: JsonClass is deprecated; will need to
   *    drop support at a later point (for 2.0?)
   */
  @SuppressWarnings("deprecation")
  JsonKeyClass oldAnn = am.getAnnotation(JsonKeyClass.class);
  if (oldAnn != null) {
    @SuppressWarnings("deprecation")
    Class<?> cls = oldAnn.value();
    if(cls != NoClass.class) {
      return cls;
    }
  }
  return null;
}