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Debug-level log entry for any Jackson exception during canConvert

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Issue: SPR-15582
This commit is contained in:
Juergen Hoeller
2017-06-07 17:56:47 +02:00
parent 8330134757
commit be93ee77e4
2 changed files with 25 additions and 5 deletions
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16
spring-messaging/src/main/java/org/springframework/messaging/converter/MappingJackson2MessageConverter.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -178,10 +178,20 @@ public class MappingJackson2MessageConverter extends AbstractMessageConverter {
* @since 4.3
*/
protected void logWarningIfNecessary(Type type, Throwable cause) {
if (cause != null && !(cause instanceof JsonMappingException && cause.getMessage().startsWith("Can not find"))) {
if (cause == null) {
return;
}
boolean debugLevel = (cause instanceof JsonMappingException &&
cause.getMessage().startsWith("Can not find"));
if (debugLevel ? logger.isDebugEnabled() : logger.isWarnEnabled()) {
String msg = "Failed to evaluate Jackson " + (type instanceof JavaType ? "de" : "") +
"serialization for type [" + type + "]";
if (logger.isDebugEnabled()) {
if (debugLevel) {
logger.debug(msg, cause);
}
else if (logger.isDebugEnabled()) {
logger.warn(msg, cause);
}
else {