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default conversion service instance caching and tests

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This commit is contained in:
Keith Donald
2009-11-19 15:22:44 +00:00
parent 6c66406f7f
commit 7b561c76fe
6 changed files with 723 additions and 820 deletions
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17
org.springframework.core/src/main/java/org/springframework/core/convert/support/ConversionServiceFactory.java
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@@ -18,18 +18,30 @@ package org.springframework.core.convert.support;
import org.springframework.core.convert.ConversionService;
/**
* A factor for creating common ConversionService configurations.
* A factory for creating common ConversionService configurations.
* @author Keith Donald
* @since 3.0
*/
public final class ConversionServiceFactory {
private static ConversionService DEFAULT_INSTANCE;
private ConversionServiceFactory() {
}
/**
* Create a default ConversionService.
* Get the shared default ConversionService.
*/
public static synchronized ConversionService getDefault() {
if (DEFAULT_INSTANCE == null) {
DEFAULT_INSTANCE = createDefault();
}
return DEFAULT_INSTANCE;
}
/**
* Create a new default ConversionService prototype that can be safely modified.
*/
public static ConversionService createDefault() {
GenericConversionService conversionService = new GenericConversionService();
@@ -58,6 +70,7 @@ public final class ConversionServiceFactory {
conversionService.addConverterFactory(new CharacterToNumberFactory());
conversionService.addConverter(new ObjectToStringConverter());
conversionService.addGenericConverter(new ObjectToObjectGenericConverter());
conversionService.addGenericConverter(new EntityConverter(conversionService));
return conversionService;
}
}