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CustomNumberEditor generically declares numberClass as subclass of Number (matching NumberUtils) 

git-svn-id: https://src.springframework.org/svn/spring-framework/trunk@4372 50f2f4bb-b051-0410-bef5-90022cba6387
This commit is contained in:
Juergen Hoeller 2011-05-29 20:55:15 +00:00
parent 326c5f4b9b
commit 766b189fd0
2 changed files with 5 additions and 12 deletions
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10
org.springframework.beans/src/main/java/org/springframework/beans/propertyeditors/CustomNumberEditor.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2009 the original author or authors.
* Copyright 2002-2011 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.
@ -46,7 +46,7 @@ import org.springframework.util.StringUtils;
*/
public class CustomNumberEditor extends PropertyEditorSupport {
private final Class numberClass;
private final Class<? extends Number> numberClass;
private final NumberFormat numberFormat;
@ -67,7 +67,7 @@ public class CustomNumberEditor extends PropertyEditorSupport {
* @see Integer#valueOf
* @see Integer#toString
*/
public CustomNumberEditor(Class numberClass, boolean allowEmpty) throws IllegalArgumentException {
public CustomNumberEditor(Class<? extends Number> numberClass, boolean allowEmpty) throws IllegalArgumentException {
this(numberClass, null, allowEmpty);
}
@ -85,7 +85,7 @@ public class CustomNumberEditor extends PropertyEditorSupport {
* @see java.text.NumberFormat#parse
* @see java.text.NumberFormat#format
*/
public CustomNumberEditor(Class numberClass, NumberFormat numberFormat, boolean allowEmpty)
public CustomNumberEditor(Class<? extends Number> numberClass, NumberFormat numberFormat, boolean allowEmpty)
throws IllegalArgumentException {
if (numberClass == null || !Number.class.isAssignableFrom(numberClass)) {
@ -101,7 +101,6 @@ public class CustomNumberEditor extends PropertyEditorSupport {
* Parse the Number from the given text, using the specified NumberFormat.
*/
@Override
@SuppressWarnings("unchecked")
public void setAsText(String text) throws IllegalArgumentException {
if (this.allowEmpty && !StringUtils.hasText(text)) {
// Treat empty String as null value.
@ -121,7 +120,6 @@ public class CustomNumberEditor extends PropertyEditorSupport {
* Coerce a Number value into the required target class, if necessary.
*/
@Override
@SuppressWarnings("unchecked")
public void setValue(Object value) {
if (value instanceof Number) {
super.setValue(NumberUtils.convertNumberToTargetClass((Number) value, this.numberClass));

7
org.springframework.beans/src/test/java/org/springframework/beans/propertyeditors/CustomEditorTests.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2008 the original author or authors.
* Copyright 2002-2011 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.
@ -424,11 +424,6 @@ public class CustomEditorTests {
new CustomNumberEditor(null, true);
}
@Test(expected=IllegalArgumentException.class)
public void testCustomNumberEditorCtorWithNonNumberType() throws Exception {
new CustomNumberEditor(String.class, true);
}
@Test
public void testCustomNumberEditorWithAllowEmpty() {
NumberFormat nf = NumberFormat.getNumberInstance(Locale.GERMAN);