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This commit is contained in:
Juergen Hoeller
2018-07-03 16:23:43 +02:00
parent ac1e2879e5
commit 0480e75785
5 changed files with 25 additions and 28 deletions
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4
spring-core/src/main/java/org/springframework/core/GenericTypeResolver.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2017 the original author or authors.
* Copyright 2002-2018 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.
@@ -86,7 +86,7 @@ public abstract class GenericTypeResolver {
*/
@Nullable
public static Class<?> resolveReturnTypeArgument(Method method, Class<?> genericIfc) {
Assert.notNull(method, "method must not be null");
Assert.notNull(method, "Method must not be null");
ResolvableType resolvableType = ResolvableType.forMethodReturnType(method).as(genericIfc);
if (!resolvableType.hasGenerics() || resolvableType.getType() instanceof WildcardType) {
return null;

17
spring-core/src/main/java/org/springframework/core/SerializableTypeWrapper.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2017 the original author or authors.
* Copyright 2002-2018 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.
@@ -31,7 +31,6 @@ import java.lang.reflect.TypeVariable;
import java.lang.reflect.WildcardType;
import org.springframework.lang.Nullable;
import org.springframework.util.Assert;
import org.springframework.util.ConcurrentReferenceHashMap;
import org.springframework.util.ObjectUtils;
import org.springframework.util.ReflectionUtils;
@@ -69,7 +68,6 @@ abstract class SerializableTypeWrapper {
*/
@Nullable
public static Type forField(Field field) {
Assert.notNull(field, "Field must not be null");
return forTypeProvider(new FieldTypeProvider(field));
}
@@ -135,21 +133,20 @@ abstract class SerializableTypeWrapper {
* Return a {@link Serializable} {@link Type} backed by a {@link TypeProvider} .
*/
@Nullable
static Type forTypeProvider(final TypeProvider provider) {
Assert.notNull(provider, "Provider must not be null");
static Type forTypeProvider(TypeProvider provider) {
Type providedType = provider.getType();
if (providedType == null) {
return null;
}
if (providedType instanceof Serializable) {
if (providedType == null || providedType instanceof Serializable) {
// No serializable type wrapping necessary (e.g. for java.lang.Class)
return providedType;
}
// Obtain a serializable type proxy for the given provider...
Type cached = cache.get(providedType);
if (cached != null) {
return cached;
}
for (Class<?> type : SUPPORTED_SERIALIZABLE_TYPES) {
if (type.isAssignableFrom(providedType.getClass())) {
if (type.isInstance(providedType)) {
ClassLoader classLoader = provider.getClass().getClassLoader();
Class<?>[] interfaces = new Class<?>[] {type, SerializableTypeProxy.class, Serializable.class};
InvocationHandler handler = new TypeProxyInvocationHandler(provider);

2
spring-core/src/main/java/org/springframework/core/SimpleAliasRegistry.java
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@@ -69,7 +69,7 @@ public class SimpleAliasRegistry implements AliasRegistry {
throw new IllegalStateException("Cannot define alias '" + alias + "' for name '" +
name + "': It is already registered for name '" + registeredName + "'.");
}
if (this.logger.isInfoEnabled()) {
if (logger.isInfoEnabled()) {
logger.info("Overriding alias '" + alias + "' definition for registered name '" +
registeredName + "' with new target name '" + name + "'");
}