1
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5
6
7 package org.mule.config.expression;
8
9 import org.mule.api.annotations.expressions.Expr;
10 import org.mule.api.annotations.meta.Evaluator;
11 import org.mule.api.expression.ExpressionAnnotationParser;
12 import org.mule.expression.ExpressionConfig;
13 import org.mule.expression.transformers.ExpressionArgument;
14
15 import java.lang.annotation.Annotation;
16
17
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22
23
24
25 public class ExprAnnotationParser implements ExpressionAnnotationParser
26 {
27 public ExpressionArgument parse(Annotation annotation, Class<?> parameterType)
28 {
29 Evaluator evaluator = annotation.annotationType().getAnnotation(Evaluator.class);
30 if (evaluator != null)
31 {
32 return new ExpressionArgument(null, new ExpressionConfig(((Expr) annotation).value(),
33 evaluator.value(), null), ((Expr) annotation).optional(), parameterType);
34 }
35 else
36 {
37 throw new IllegalArgumentException("The @Evaluator annotation must be set on an Expression Annotation");
38 }
39
40 }
41
42 public boolean supports(Annotation annotation)
43 {
44 return annotation instanceof Expr;
45 }
46 }