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Refactor method name dispatching to switch statements

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Closes gh-25163
This commit is contained in:
Juergen Hoeller
2020-05-29 23:07:25 +02:00
parent 7207f7645c
commit e955e52f2f
15 changed files with 499 additions and 547 deletions
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33
spring-core/src/main/java/org/springframework/core/SerializableTypeWrapper.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2019 the original author or authors.
* Copyright 2002-2020 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.
@@ -185,26 +185,25 @@ final class SerializableTypeWrapper {
@Override
@Nullable
public Object invoke(Object proxy, Method method, @Nullable Object[] args) throws Throwable {
if (method.getName().equals("equals") && args != null) {
Object other = args[0];
// Unwrap proxies for speed
if (other instanceof Type) {
other = unwrap((Type) other);
}
return ObjectUtils.nullSafeEquals(this.provider.getType(), other);
}
else if (method.getName().equals("hashCode")) {
return ObjectUtils.nullSafeHashCode(this.provider.getType());
}
else if (method.getName().equals("getTypeProvider")) {
return this.provider;
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
switch (method.getName()) {
case "equals":
Object other = args[0];
// Unwrap proxies for speed
if (other instanceof Type) {
other = unwrap((Type) other);
}
return ObjectUtils.nullSafeEquals(this.provider.getType(), other);
case "hashCode":
return ObjectUtils.nullSafeHashCode(this.provider.getType());
case "getTypeProvider":
return this.provider;
}
if (Type.class == method.getReturnType() && args == null) {
if (Type.class == method.getReturnType() && ObjectUtils.isEmpty(args)) {
return forTypeProvider(new MethodInvokeTypeProvider(this.provider, method, -1));
}
else if (Type[].class == method.getReturnType() && args == null) {
else if (Type[].class == method.getReturnType() && ObjectUtils.isEmpty(args)) {
Type[] result = new Type[((Type[]) method.invoke(this.provider.getType())).length];
for (int i = 0; i < result.length; i++) {
result[i] = forTypeProvider(new MethodInvokeTypeProvider(this.provider, method, i));