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expression parser uses context's ConversionService by default

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This commit is contained in:
Juergen Hoeller
2009-09-07 18:37:59 +00:00
parent efaf76b46f
commit 7123e4f81e
6 changed files with 80 additions and 77 deletions
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10
org.springframework.context/src/main/java/org/springframework/context/expression/StandardBeanExpressionResolver.java
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@@ -23,11 +23,14 @@ import org.springframework.beans.BeansException;
import org.springframework.beans.factory.BeanExpressionException;
import org.springframework.beans.factory.config.BeanExpressionContext;
import org.springframework.beans.factory.config.BeanExpressionResolver;
import org.springframework.core.convert.ConversionService;
import org.springframework.expression.Expression;
import org.springframework.expression.ExpressionParser;
import org.springframework.expression.ParserContext;
import org.springframework.expression.spel.standard.SpelExpressionParser;
import org.springframework.expression.spel.support.StandardEvaluationContext;
import org.springframework.expression.spel.support.StandardTypeConverter;
import org.springframework.expression.spel.support.StandardTypeLocator;
import org.springframework.util.Assert;
/**
@@ -96,7 +99,7 @@ public class StandardBeanExpressionResolver implements BeanExpressionResolver {
/**
* Specify the EL parser to use for expression parsing.
* <p>Default is a {@link org.springframework.expression.spel.SpelExpressionParser},
* <p>Default is a {@link org.springframework.expression.spel.standard.SpelExpressionParser},
* compatible with standard Unified EL style expression syntax.
*/
public void setExpressionParser(ExpressionParser expressionParser) {
@@ -119,6 +122,11 @@ public class StandardBeanExpressionResolver implements BeanExpressionResolver {
sec.addPropertyAccessor(new BeanExpressionContextAccessor());
sec.addPropertyAccessor(new BeanFactoryAccessor());
sec.addPropertyAccessor(new MapAccessor());
sec.setTypeLocator(new StandardTypeLocator(evalContext.getBeanFactory().getBeanClassLoader()));
ConversionService conversionService = evalContext.getBeanFactory().getConversionService();
if (conversionService != null) {
sec.setTypeConverter(new StandardTypeConverter(conversionService));
}
customizeEvaluationContext(sec);
this.evaluationCache.put(evalContext, sec);
}