oauth2/oauth2-core/src/main/java/org/springframework/security/oauth2/core/http/converter/OAuth2AccessTokenResponseHttpMessageConverter.java
public final void setTokenResponseParametersConverter(Converter<OAuth2AccessTokenResponse, Map<String, String>> tokenResponseParametersConverter) {
		Assert.notNull(tokenResponseParametersConverter, "tokenResponseParametersConverter cannot be null");
		this.tokenResponseParametersConverter = tokenResponseParametersConverter;
	}
public final void setTokenResponseParametersConverter(Converter<OAuth2AccessTokenResponse, Map<String, String>> tokenResponseParametersConverter) {
		Assert.notNull(tokenResponseParametersConverter, "tokenResponseParametersConverter cannot be null");
		this.tokenResponseParametersConverter = tokenResponseParametersConverter;
	}
Sets the {@link Converter} used for converting the {@link OAuth2AccessTokenResponse}
to a {@code Map} representation of the OAuth 2.0 Access Token Response parameters.

@param tokenResponseParametersConverter the {@link Converter} used for converting to a {@code Map} representation of the Access Token Response parameters