While developing REST services using Spring MVC, I would like render JSON 'pretty printed' in development but normal (reduced whitespace) in production.
While developing REST services using Spring MVC, I would like render JSON 'pretty printed' in development but normal (reduced whitespace) in production.
When you are using Jackson 2.0.0, you can do it in a way Les wanted to. I currently use RC3 and the configuration seems to be working as expected.
ObjectMapper jacksonMapper = new ObjectMapper();
jacksonMapper.configure(SerializationFeature.INDENT_OUTPUT, true);
translates
{"foo":"foo","bar":{"field1":"field1","field2":"field2"}}
into
{
"foo" : "foo",
"bar" : {
"field1" : "field1",
"field2" : "field2"
}
}
I had trouble getting the custom MappingJacksonHttpMessageConverter to work as suggested above but I was finally able to get it to work after struggling w/ the configuration. From the code stand point I did exactly what was mentioned above but I had to add the following configuration to my springapp-servlet.xml to get it to work.
I hope this helps others who are looking to implement the same.
<bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter">
<property name="messageConverters">
<list>
<ref bean="jsonConverter" />
</list>
</property>
</bean>
<bean id="jsonConverter" class="com.xxx.xxx.xxx.common.PrettyPrintMappingJacksonHttpMessageConverter">
<property name="supportedMediaTypes" value="application/json" />
<property name="prettyPrint" value="true" />
</bean>