1
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5
6
7 package org.mule.config.expression;
8
9 import org.mule.api.annotations.expressions.Function;
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
18
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22
23
24
25 public class FunctionAnnotationParser 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(((Function) annotation).value(), evaluator.value(), null), false, parameterType);
33 }
34 else
35 {
36 throw new IllegalArgumentException("The @Evaluator annotation must be set on an Expression Annotation");
37 }
38 }
39
40 public boolean supports(Annotation annotation)
41 {
42 return annotation instanceof Function;
43 }
44 }