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Jackson encoder skips String.class

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Jackson2Encoder explicitly disables String from the supported types
consistent with the same change on the decoder side:

0662dbf044

Issue: SPR-15443
This commit is contained in:
Rossen Stoyanchev
2017-04-14 17:18:44 -04:00
parent 2ba4a224a6
commit 3efb76c852
7 changed files with 43 additions and 16 deletions
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2
spring-web/src/main/java/org/springframework/http/codec/json/Jackson2JsonDecoder.java
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@@ -69,7 +69,7 @@ public class Jackson2JsonDecoder extends Jackson2CodecSupport implements HttpMes
@Override
public boolean canDecode(ResolvableType elementType, MimeType mimeType) {
JavaType javaType = this.objectMapper.getTypeFactory().constructType(elementType.getType());
// Skip String (CharSequenceDecoder + "*/*" comes after)
// Skip String: CharSequenceDecoder + "*/*" comes after
return (!CharSequence.class.isAssignableFrom(elementType.resolve(Object.class)) &&
this.objectMapper.canDeserialize(javaType) && supportsMimeType(mimeType));
}

4
spring-web/src/main/java/org/springframework/http/codec/json/Jackson2JsonEncoder.java
View File

@@ -105,7 +105,9 @@ public class Jackson2JsonEncoder extends Jackson2CodecSupport implements HttpMes
@Override
public boolean canEncode(ResolvableType elementType, MimeType mimeType) {
Class<?> clazz = elementType.getRawClass();
return (this.objectMapper.canSerialize(clazz) && supportsMimeType(mimeType));
// Skip String: StringDecoder + "*/*" comes after
return (!String.class.isAssignableFrom(elementType.resolve(Object.class)) &&
this.objectMapper.canSerialize(clazz) && supportsMimeType(mimeType));
}
@Override