Order and Payment

payment/payment-web/src/main/java/demo/config/WebMvcConfig.java

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+package demo.config;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.http.converter.HttpMessageConverter;
+import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
+import org.springframework.web.client.RestTemplate;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
+
+import java.util.Collections;
+import java.util.List;
+
+@Configuration
+public class WebMvcConfig extends WebMvcConfigurerAdapter {
+
+    private ObjectMapper objectMapper;
+
+    public WebMvcConfig(ObjectMapper objectMapper) {
+        this.objectMapper = objectMapper;
+    }
+
+    @Override
+    public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
+        final MappingJackson2HttpMessageConverter converter = new MappingJackson2HttpMessageConverter();
+        converter.setObjectMapper(objectMapper);
+        converters.add(converter);
+    }
+
+    @Bean
+    protected RestTemplate restTemplate(ObjectMapper objectMapper) {
+        MappingJackson2HttpMessageConverter converter = new MappingJackson2HttpMessageConverter();
+        converter.setObjectMapper(objectMapper);
+        return new RestTemplate(Collections.singletonList(converter));
+    }
+}