Spring/spring-integration
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Fix new Sonar smells

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This commit is contained in:
Artem Bilan
2019-10-17 10:09:55 -04:00
parent 33667884a7
commit 1e50707370
1 changed files with 3 additions and 5 deletions
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8
spring-integration-core/src/main/java/org/springframework/integration/handler/support/MessagingMethodInvokerHelper.java
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@@ -1276,12 +1276,12 @@ public class MessagingMethodInvokerHelper extends AbstractExpressionEvaluator im
private String determineHeaderExpression(Annotation headerAnnotation, MethodParameter methodParameter) {
methodParameter.initParameterNameDiscovery(PARAMETER_NAME_DISCOVERER);
String headerName = null;
String relativeExpression = "";
AnnotationAttributes annotationAttributes =
(AnnotationAttributes) AnnotationUtils.getAnnotationAttributes(headerAnnotation);
String valueAttribute = annotationAttributes.getString(AnnotationUtils.VALUE);
int len = valueAttribute == null ? 0 : valueAttribute.length();
int len = valueAttribute.length();
String headerName = valueAttribute;
if (!StringUtils.hasText(valueAttribute)) {
headerName = methodParameter.getParameterName();
}
@@ -1296,9 +1296,7 @@ public class MessagingMethodInvokerHelper extends AbstractExpressionEvaluator im
this.spelOnly = true;
}
}
else {
headerName = valueAttribute;
}
Assert.notNull(headerName, "Cannot determine header name. Possible reasons: -debug is "
+ "disabled or header name is not explicitly provided via @Header annotation.");
String headerRetrievalExpression = "headers['" + headerName + "']";