Spring/spring-framework
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Backport of recent ExtendedBeanInfo refinements from master

Browse Source 
Closes gh-24095
This commit is contained in:
Juergen Hoeller
2019-12-01 00:40:57 +01:00
parent 43e047c523
commit fd68fb115d
1 changed files with 10 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
spring-beans/src/main/java/org/springframework/beans/ExtendedBeanInfo.java
View File

@@ -1,5 +1,5 @@
/*
* Copyright 2002-2018 the original author or authors.
* Copyright 2002-2019 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.
@@ -41,8 +41,8 @@ import org.springframework.util.ObjectUtils;
/**
* Decorator for a standard {@link BeanInfo} object, e.g. as created by
* {@link Introspector#getBeanInfo(Class)}, designed to discover and register static
* and/or non-void returning setter methods. For example:
* {@link Introspector#getBeanInfo(Class)}, designed to discover and register
* static and/or non-void returning setter methods. For example:
*
* <pre class="code">
* public class Bean {
@@ -145,11 +145,10 @@ class ExtendedBeanInfo implements BeanInfo {
public static boolean isCandidateWriteMethod(Method method) {
String methodName = method.getName();
Class<?>[] parameterTypes = method.getParameterTypes();
int nParams = parameterTypes.length;
int nParams = method.getParameterCount();
return (methodName.length() > 3 && methodName.startsWith("set") && Modifier.isPublic(method.getModifiers()) &&
(!void.class.isAssignableFrom(method.getReturnType()) || Modifier.isStatic(method.getModifiers())) &&
(nParams == 1 || (nParams == 2 && int.class == parameterTypes[0])));
(nParams == 1 || (nParams == 2 && int.class == method.getParameterTypes()[0])));
}
private void handleCandidateWriteMethod(Method method) throws IntrospectionException {
@@ -209,7 +208,7 @@ class ExtendedBeanInfo implements BeanInfo {
}
private String propertyNameFor(Method method) {
return Introspector.decapitalize(method.getName().substring(3, method.getName().length()));
return Introspector.decapitalize(method.getName().substring(3));
}
@@ -488,7 +487,7 @@ class ExtendedBeanInfo implements BeanInfo {
}
/*
* See java.beans.IndexedPropertyDescriptor#equals(java.lang.Object)
* See java.beans.IndexedPropertyDescriptor#equals
*/
@Override
public boolean equals(Object other) {
@@ -535,11 +534,13 @@ class ExtendedBeanInfo implements BeanInfo {
public int compare(PropertyDescriptor desc1, PropertyDescriptor desc2) {
String left = desc1.getName();
String right = desc2.getName();
byte[] leftBytes = left.getBytes();
byte[] rightBytes = right.getBytes();
for (int i = 0; i < left.length(); i++) {
if (right.length() == i) {
return 1;
}
int result = left.getBytes()[i] - right.getBytes()[i];
int result = leftBytes[i] - rightBytes[i];
if (result != 0) {
return result;
}