do not register a default NumberFormatter (SPR-6490)

This commit is contained in:
Juergen Hoeller 2009-12-03 22:41:44 +00:00
parent ac3a1d9132
commit 73a75220a8
4 changed files with 54 additions and 18 deletions

View File

@ -13,6 +13,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.format.number;
import java.math.BigDecimal;
@ -30,6 +31,7 @@ import org.springframework.format.annotation.NumberFormat.Style;
/**
* Formats fields annotated with the {@link NumberFormat} annotation.
*
* @author Keith Donald
* @since 3.0
* @see NumberFormat
@ -37,11 +39,13 @@ import org.springframework.format.annotation.NumberFormat.Style;
public final class NumberFormatAnnotationFormatterFactory implements AnnotationFormatterFactory<NumberFormat> {
private final Set<Class<?>> fieldTypes;
public NumberFormatAnnotationFormatterFactory() {
this.fieldTypes = Collections.unmodifiableSet(createFieldTypes());
}
public Set<Class<?>> getFieldTypes() {
return this.fieldTypes;
}
@ -54,6 +58,7 @@ public final class NumberFormatAnnotationFormatterFactory implements AnnotationF
return configureFormatterFrom(annotation, fieldType);
}
// internal helpers
private Set<Class<?>> createFieldTypes() {
@ -71,16 +76,19 @@ public final class NumberFormatAnnotationFormatterFactory implements AnnotationF
private Formatter<Number> configureFormatterFrom(NumberFormat annotation, Class<?> fieldType) {
if (!annotation.pattern().isEmpty()) {
return new NumberFormatter(annotation.pattern());
} else {
}
else {
Style style = annotation.style();
if (style == Style.PERCENT) {
return new PercentFormatter();
} else if (style == Style.CURRENCY) {
}
else if (style == Style.CURRENCY) {
return new CurrencyFormatter();
} else {
}
else {
return new NumberFormatter();
}
}
}
}
}

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@ -38,18 +38,26 @@ public final class NumberFormatter extends AbstractNumberFormatter {
private String pattern;
/**
* Create a new NumberFormatter without a pattern.
*/
public NumberFormatter() {
}
/**
* Create a new NumberFormatter with the specified pattern.
* @param pattern the format pattern
* @see #setPattern
*/
public NumberFormatter(String pattern) {
this.pattern = pattern;
}
/**
* Sets the pattern to use to format number values.
* If not specified, the default DecimalFormat pattern is used.
* @param pattern the format pattern
* @see DecimalFormat#applyPattern(String)
*/
public void setPattern(String pattern) {

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@ -22,7 +22,6 @@ import org.springframework.core.convert.support.ConversionServiceFactory;
import org.springframework.format.FormatterRegistry;
import org.springframework.format.datetime.joda.JodaTimeFormattingConfigurer;
import org.springframework.format.number.NumberFormatAnnotationFormatterFactory;
import org.springframework.format.number.NumberFormatter;
import org.springframework.util.ClassUtils;
/**
@ -50,9 +49,10 @@ public class FormattingConversionServiceFactoryBean
ConversionServiceFactory.addDefaultConverters(this.conversionService);
installFormatters(this.conversionService);
}
// implementing FactoryBean
public FormattingConversionService getObject() {
return this.conversionService;
}
@ -67,14 +67,13 @@ public class FormattingConversionServiceFactoryBean
// subclassing hooks
/**
* Install Formatters and Converters into the new FormattingConversionService using the FormatterRegistry SPI.
* Subclasses may override to customize the set of formatters and/or converters that are installed.
*/
protected void installFormatters(FormatterRegistry registry) {
registry.addFormatterForFieldType(Number.class, new NumberFormatter());
registry.addFormatterForFieldAnnotation(new NumberFormatAnnotationFormatterFactory());
registry.addFormatterForFieldAnnotation(new NumberFormatAnnotationFormatterFactory());
if (jodaTimePresent) {
new JodaTimeFormattingConfigurer().installJodaTimeFormatting(registry);
}

View File

@ -1,17 +1,37 @@
package org.springframework.format.support;
/*
* Copyright 2002-2009 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.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import static org.junit.Assert.assertEquals;
package org.springframework.format.support;
import java.math.BigDecimal;
import java.util.Date;
import java.util.Locale;
import org.junit.After;
import static org.junit.Assert.*;
import org.junit.Before;
import org.junit.Test;
import org.springframework.context.i18n.LocaleContextHolder;
import org.springframework.core.convert.ConversionService;
/**
* @author Keith Donald
* @author Juergen Hoeller
*/
public class FormattingConversionServiceFactoryBeanTests {
private ConversionService conversionService;
@ -31,13 +51,14 @@ public class FormattingConversionServiceFactoryBeanTests {
@Test
public void testFormatNumber() {
BigDecimal value = conversionService.convert("3,000.25", BigDecimal.class);
assertEquals("3,000.25", conversionService.convert(value, String.class));
BigDecimal value = conversionService.convert("3000.25", BigDecimal.class);
assertEquals("3000.25", conversionService.convert(value, String.class));
}
@Test
public void testFormatDate() {
Date value = conversionService.convert("10/29/09 12:00 PM", Date.class);
assertEquals("10/29/09 12:00 PM", conversionService.convert(value, String.class));
assertEquals("10/29/09 12:00 PM", conversionService.convert(value, String.class));
}
}