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This commit is contained in:
Juergen Hoeller
2011-08-12 10:02:12 +00:00
parent c97257b16f
commit b9ebdd28fb
5 changed files with 66 additions and 66 deletions
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1
org.springframework.context/src/main/java/org/springframework/format/FormatterRegistry.java
View File

@@ -34,6 +34,7 @@ public interface FormatterRegistry extends ConverterRegistry {
* The field type is implied by the parameterized Formatter instance.
* @param formatter the formatter to add
* @see #addFormatterForFieldType(Class, Formatter)
* @since 3.1
*/
void addFormatter(Formatter<?> formatter);

21
org.springframework.context/src/main/java/org/springframework/format/support/FormattingConversionService.java
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@@ -65,10 +65,10 @@ public class FormattingConversionService extends GenericConversionService
public void addFormatter(Formatter<?> formatter) {
final Class<?> fieldType = GenericTypeResolver.resolveTypeArgument(formatter.getClass(), Formatter.class);
Class<?> fieldType = GenericTypeResolver.resolveTypeArgument(formatter.getClass(), Formatter.class);
if (fieldType == null) {
throw new IllegalArgumentException("Unable to extract parameterized field type argument from Formatter ["
+ formatter.getClass().getName() + "]; does the formatter parameterize the <T> generic type?");
throw new IllegalArgumentException("Unable to extract parameterized field type argument from Formatter [" +
formatter.getClass().getName() + "]; does the formatter parameterize the <T> generic type?");
}
addFormatterForFieldType(fieldType, formatter);
}
@@ -84,7 +84,7 @@ public class FormattingConversionService extends GenericConversionService
}
@SuppressWarnings({ "unchecked", "rawtypes" })
public void addFormatterForFieldAnnotation(final AnnotationFormatterFactory annotationFormatterFactory) {
public void addFormatterForFieldAnnotation(AnnotationFormatterFactory annotationFormatterFactory) {
final Class<? extends Annotation> annotationType = (Class<? extends Annotation>)
GenericTypeResolver.resolveTypeArgument(annotationFormatterFactory.getClass(), AnnotationFormatterFactory.class);
if (annotationType == null) {
@@ -101,6 +101,7 @@ public class FormattingConversionService extends GenericConversionService
}
}
private static class PrinterConverter implements GenericConverter {
private Class<?> fieldType;
@@ -143,6 +144,7 @@ public class FormattingConversionService extends GenericConversionService
}
}
private static class ParserConverter implements GenericConverter {
private Class<?> fieldType;
@@ -188,7 +190,8 @@ public class FormattingConversionService extends GenericConversionService
}
}
private final class AnnotationPrinterConverter implements ConditionalGenericConverter {
private class AnnotationPrinterConverter implements ConditionalGenericConverter {
private Class<? extends Annotation> annotationType;
@@ -227,7 +230,8 @@ public class FormattingConversionService extends GenericConversionService
}
}
private final class AnnotationParserConverter implements ConditionalGenericConverter {
private class AnnotationParserConverter implements ConditionalGenericConverter {
private Class<? extends Annotation> annotationType;
@@ -265,8 +269,9 @@ public class FormattingConversionService extends GenericConversionService
return String.class.getName() + " -> @" + annotationType.getName() + " " + fieldType.getName() + ": " + annotationFormatterFactory;
}
}
private static final class AnnotationConverterKey {
private static class AnnotationConverterKey {
private final Annotation annotation;

91
org.springframework.context/src/main/java/org/springframework/format/support/FormattingConversionServiceFactoryBean.java
View File

@@ -69,18 +69,19 @@ public class FormattingConversionServiceFactoryBean
private Set<FormatterRegistrar> formatterRegistrars;
private FormattingConversionService conversionService;
private boolean registerDefaultFormatters = true;
private StringValueResolver embeddedValueResolver;
private boolean registerDefaultFormatters = true;
private FormattingConversionService conversionService;
/**
* Configure the set of custom converter objects that should be added.
* @param converters instances of any of the following:
* {@link org.springframework.core.convert.converter.Converter},
* {@link org.springframework.core.convert.converter.ConverterFactory},
* {@link org.springframework.core.convert.converter.GenericConverter}.
* {@link org.springframework.core.convert.converter.Converter},
* {@link org.springframework.core.convert.converter.ConverterFactory},
* {@link org.springframework.core.convert.converter.GenericConverter}
*/
public void setConverters(Set<?> converters) {
this.converters = converters;
@@ -88,8 +89,7 @@ public class FormattingConversionServiceFactoryBean
/**
* Configure the set of custom formatter objects that should be added.
* @param formatters instances of {@link Formatter} or
* {@link AnnotationFormatterFactory}.
* @param formatters instances of {@link Formatter} or {@link AnnotationFormatterFactory}
*/
public void setFormatters(Set<?> formatters) {
this.formatters = formatters;
@@ -113,14 +113,10 @@ public class FormattingConversionServiceFactoryBean
this.formatterRegistrars = formatterRegistrars;
}
public void setEmbeddedValueResolver(StringValueResolver embeddedValueResolver) {
this.embeddedValueResolver = embeddedValueResolver;
}
/**
* Indicates whether default formatters should be registered or not. By
* default built-in formatters are registered. This flag can be used to
* turn that off and rely on explicitly registered formatters only.
* Indicate whether default formatters should be registered or not.
* <p>By default, built-in formatters are registered. This flag can be used
* to turn that off and rely on explicitly registered formatters only.
* @see #setFormatters(Set)
* @see #setFormatterRegistrars(Set)
*/
@@ -128,8 +124,10 @@ public class FormattingConversionServiceFactoryBean
this.registerDefaultFormatters = registerDefaultFormatters;
}
public void setEmbeddedValueResolver(StringValueResolver embeddedValueResolver) {
this.embeddedValueResolver = embeddedValueResolver;
}
// implementing InitializingBean
public void afterPropertiesSet() {
this.conversionService = new DefaultFormattingConversionService(this.embeddedValueResolver, this.registerDefaultFormatters);
@@ -137,46 +135,16 @@ public class FormattingConversionServiceFactoryBean
registerFormatters();
}
// implementing FactoryBean
public FormattingConversionService getObject() {
return this.conversionService;
}
public Class<? extends FormattingConversionService> getObjectType() {
return FormattingConversionService.class;
}
public boolean isSingleton() {
return true;
}
// subclassing hooks
/**
* Subclasses may override this method to register formatters and/or converters.
* Starting with Spring 3.1 however the recommended way of doing that is to
* through FormatterRegistrars.
* @see #setFormatters(Set)
* @see #setFormatterRegistrars(Set)
* @deprecated since Spring 3.1 in favor of {@link #setFormatterRegistrars(Set)}
*/
@Deprecated
protected void installFormatters(FormatterRegistry registry) {
}
// private helper methods
private void registerFormatters() {
if (this.formatters != null) {
for (Object formatter : this.formatters) {
if (formatter instanceof Formatter<?>) {
this.conversionService.addFormatter((Formatter<?>) formatter);
} else if (formatter instanceof AnnotationFormatterFactory<?>) {
}
else if (formatter instanceof AnnotationFormatterFactory<?>) {
this.conversionService.addFormatterForFieldAnnotation((AnnotationFormatterFactory<?>) formatter);
} else {
}
else {
throw new IllegalArgumentException(
"Custom formatters must be implementations of Formatter or AnnotationFormatterFactory");
}
@@ -190,4 +158,29 @@ public class FormattingConversionServiceFactoryBean
installFormatters(this.conversionService);
}
/**
* Subclasses may override this method to register formatters and/or converters.
* Starting with Spring 3.1 however the recommended way of doing that is to
* through FormatterRegistrars.
* @see #setFormatters(Set)
* @see #setFormatterRegistrars(Set)
* @deprecated since Spring 3.1 in favor of {@link #setFormatterRegistrars(Set)}
*/
@Deprecated
protected void installFormatters(FormatterRegistry registry) {
}
public FormattingConversionService getObject() {
return this.conversionService;
}
public Class<? extends FormattingConversionService> getObjectType() {
return FormattingConversionService.class;
}
public boolean isSingleton() {
return true;
}
}