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Let BeanPropertyRowMapper subclasses customize mapped names

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Closes gh-32199
This commit is contained in:
Juergen Hoeller
2024-02-05 18:24:38 +01:00
parent f50a262cf2
commit 8ff102115a
2 changed files with 76 additions and 7 deletions
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33
spring-jdbc/src/main/java/org/springframework/jdbc/core/BeanPropertyRowMapper.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2023 the original author or authors.
* Copyright 2002-2024 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.
@@ -250,11 +250,9 @@ public class BeanPropertyRowMapper<T> implements RowMapper<T> {
for (PropertyDescriptor pd : BeanUtils.getPropertyDescriptors(mappedClass)) {
if (pd.getWriteMethod() != null) {
String lowerCaseName = lowerCaseName(pd.getName());
this.mappedProperties.put(lowerCaseName, pd);
String underscoreName = underscoreName(pd.getName());
if (!lowerCaseName.equals(underscoreName)) {
this.mappedProperties.put(underscoreName, pd);
Set<String> mappedNames = mappedNames(pd);
for (String mappedName : mappedNames) {
this.mappedProperties.put(mappedName, pd);
}
this.mappedPropertyNames.add(pd.getName());
}
@@ -273,6 +271,29 @@ public class BeanPropertyRowMapper<T> implements RowMapper<T> {
}
}
/**
* Determine the mapped names for the given property.
* <p>Subclasses may override this method to customize the mapped names,
* adding to or removing from the set determined by this base method
* (which returns the property name in lower-case and underscore-based
* form), or replacing the set completely.
* @param pd the property descriptor discovered on initialization
* @return a set of mapped names
* @since 6.1.4
* @see #lowerCaseName
* @see #underscoreName
*/
protected Set<String> mappedNames(PropertyDescriptor pd) {
Set<String> mappedNames = new HashSet<>(4);
String lowerCaseName = lowerCaseName(pd.getName());
mappedNames.add(lowerCaseName);
String underscoreName = underscoreName(pd.getName());
if (!lowerCaseName.equals(underscoreName)) {
mappedNames.add(underscoreName);
}
return mappedNames;
}
/**
* Convert the given name to lower case.
* <p>By default, conversions will happen within the US locale.