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Make ObjectMapper configurable in spring-messaging 

Issue: SPR-11279
This commit is contained in:
Rossen Stoyanchev 2014-01-02 11:27:18 -05:00
parent 82ea9ece5c
commit 12fe9174f0
2 changed files with 32 additions and 5 deletions
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25
spring-messaging/src/main/java/org/springframework/messaging/converter/MappingJackson2MessageConverter.java
View File

@ -32,6 +32,7 @@ import com.fasterxml.jackson.databind.SerializationFeature;
import org.springframework.messaging.Message; import org.springframework.messaging.Message;
import org.springframework.messaging.MessageHeaders; import org.springframework.messaging.MessageHeaders;
import org.springframework.util.Assert;
import org.springframework.util.ClassUtils; import org.springframework.util.ClassUtils;
import org.springframework.util.MimeType; import org.springframework.util.MimeType;
@ -61,6 +62,30 @@ public class MappingJackson2MessageConverter extends AbstractMessageConverter {
} }
/**
* Set the {@code ObjectMapper} for this converter.
* If not set, a default {@link ObjectMapper#ObjectMapper() ObjectMapper} is used.
* <p>Setting a custom-configured {@code ObjectMapper} is one way to take further
* control of the JSON serialization process. For example, an extended
* {@link com.fasterxml.jackson.databind.ser.SerializerFactory} can be
* configured that provides custom serializers for specific types. The other
* option for refining the serialization process is to use Jackson's provided
* annotations on the types to be serialized, in which case a custom-configured
* ObjectMapper is unnecessary.
*/
public void setObjectMapper(ObjectMapper objectMapper) {
Assert.notNull(objectMapper, "ObjectMapper must not be null");
this.objectMapper = objectMapper;
configurePrettyPrint();
}
/**
* Return the underlying {@code ObjectMapper} for this converter.
*/
public ObjectMapper getObjectMapper() {
return this.objectMapper;
}
/** /**
* Whether to use the {@link DefaultPrettyPrinter} when writing JSON. * Whether to use the {@link DefaultPrettyPrinter} when writing JSON.
* This is a shortcut for setting up an {@code ObjectMapper} as follows: * This is a shortcut for setting up an {@code ObjectMapper} as follows:

12
spring-web/src/main/java/org/springframework/http/converter/json/MappingJackson2HttpMessageConverter.java
View File

@ -85,11 +85,13 @@ public class MappingJackson2HttpMessageConverter extends AbstractHttpMessageConv
/** /**
* Set the {@code ObjectMapper} for this view. * Set the {@code ObjectMapper} for this view.
* If not set, a default {@link ObjectMapper#ObjectMapper() ObjectMapper} is used. * If not set, a default {@link ObjectMapper#ObjectMapper() ObjectMapper} is used.
* <p>Setting a custom-configured {@code ObjectMapper} is one way to take further control of the JSON * <p>Setting a custom-configured {@code ObjectMapper} is one way to take further
* serialization process. For example, an extended {@link org.codehaus.jackson.map.SerializerFactory} * control of the JSON serialization process. For example, an extended
* can be configured that provides custom serializers for specific types. The other option for refining * {@link com.fasterxml.jackson.databind.ser.SerializerFactory}
* the serialization process is to use Jackson's provided annotations on the types to be serialized, * can be configured that provides custom serializers for specific types.
* in which case a custom-configured ObjectMapper is unnecessary. * The other option for refining the serialization process is to use Jackson's
* provided annotations on the types to be serialized, in which case a
* custom-configured ObjectMapper is unnecessary.
*/ */
public void setObjectMapper(ObjectMapper objectMapper) { public void setObjectMapper(ObjectMapper objectMapper) {
Assert.notNull(objectMapper, "ObjectMapper must not be null"); Assert.notNull(objectMapper, "ObjectMapper must not be null");