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made conversion service pluggable

This commit is contained in:
Keith Donald 2009-04-10 20:52:16 +00:00
parent 1d22b9fb88
commit 5a87334168
1 changed files with 10 additions and 3 deletions
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13
org.springframework.expression/src/main/java/org/springframework/expression/spel/support/StandardTypeConverter.java
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@ -18,12 +18,14 @@ package org.springframework.expression.spel.support;
import org.springframework.core.convert.ConversionException; import org.springframework.core.convert.ConversionException;
import org.springframework.core.convert.ConversionExecutorNotFoundException; import org.springframework.core.convert.ConversionExecutorNotFoundException;
import org.springframework.core.convert.ConversionService;
import org.springframework.core.convert.TypeDescriptor; import org.springframework.core.convert.TypeDescriptor;
import org.springframework.core.convert.service.DefaultConversionService; import org.springframework.core.convert.service.DefaultConversionService;
import org.springframework.expression.EvaluationException; import org.springframework.expression.EvaluationException;
import org.springframework.expression.TypeConverter; import org.springframework.expression.TypeConverter;
import org.springframework.expression.spel.SpelException; import org.springframework.expression.spel.SpelException;
import org.springframework.expression.spel.SpelMessages; import org.springframework.expression.spel.SpelMessages;
import org.springframework.util.Assert;
/** /**
* @author Juergen Hoeller * @author Juergen Hoeller
@ -32,12 +34,17 @@ import org.springframework.expression.spel.SpelMessages;
*/ */
public class StandardTypeConverter implements TypeConverter { public class StandardTypeConverter implements TypeConverter {
DefaultConversionService conversionService; private ConversionService conversionService;
StandardTypeConverter() { public StandardTypeConverter() {
conversionService = new DefaultConversionService(); conversionService = new DefaultConversionService();
} }
public StandardTypeConverter(ConversionService conversionService) {
Assert.notNull(conversionService, "The conversionService must not be null");
this.conversionService = conversionService;
}
@SuppressWarnings("unchecked") @SuppressWarnings("unchecked")
public <T> T convertValue(Object value, Class<T> targetType) throws EvaluationException { public <T> T convertValue(Object value, Class<T> targetType) throws EvaluationException {
return (T) convertValue(value,TypeDescriptor.valueOf(targetType)); return (T) convertValue(value,TypeDescriptor.valueOf(targetType));