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Remove attempt to convert incoming type to target type from Requestprocessor

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This fix effectively forces all type conversion happen in function catalog
This commit is contained in:
Oleg Zhurakousky
2020-04-20 09:14:57 +02:00
parent 7bd84c79a2
commit 5f37819eae
2 changed files with 40 additions and 11 deletions
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36
spring-cloud-function-context/src/main/java/org/springframework/cloud/function/context/catalog/SimpleFunctionRegistry.java
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@@ -21,6 +21,7 @@ import java.lang.reflect.GenericArrayType;
import java.lang.reflect.Method;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
@@ -41,6 +42,7 @@ import org.aopalliance.intercept.MethodInterceptor;
import org.aopalliance.intercept.MethodInvocation;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.json.JSONObject;
import org.reactivestreams.Publisher;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
@@ -793,13 +795,19 @@ public class SimpleFunctionRegistry implements FunctionRegistry, FunctionInspect
}
}
else if (rawType instanceof Class<?>) { // see AWS adapter with WildardTypeImpl and Azure with Voids
try {
convertedValue = conversionService.convert(value, (Class<?>) rawType);
}
catch (Exception e) {
if (value instanceof String || value instanceof byte[]) {
convertedValue = messageConverter
if (this.isJson(value)) {
convertedValue = messageConverter
.fromMessage(new GenericMessage<Object>(value), (Class<?>) rawType);
}
else {
try {
convertedValue = conversionService.convert(value, (Class<?>) rawType);
}
catch (Exception e) {
if (value instanceof String || value instanceof byte[]) {
convertedValue = messageConverter
.fromMessage(new GenericMessage<Object>(value), (Class<?>) rawType);
}
}
}
}
@@ -813,6 +821,22 @@ public class SimpleFunctionRegistry implements FunctionRegistry, FunctionInspect
return convertedValue;
}
private boolean isJson(Object value) {
String v = value instanceof byte[]
? new String((byte[]) value, StandardCharsets.UTF_8)
: (value instanceof String ? (String) value : null);
if (v != null) {
try {
new JSONObject(v);
return true;
}
catch (Exception ex) {
// ignore
}
}
return false;
}
private boolean messageNeedsConversion(Type rawType, Message<?> message) {
Boolean skipConversion = message.getHeaders().containsKey(FunctionProperties.SKIP_CONVERSION_HEADER)
? message.getHeaders().get(FunctionProperties.SKIP_CONVERSION_HEADER, Boolean.class)