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package org.mule.module.xml.config; |
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import org.mule.api.annotations.expression.XPath; |
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import org.mule.api.annotations.meta.Evaluator; |
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import org.mule.api.expression.ExpressionAnnotationParser; |
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import org.mule.expression.ExpressionConfig; |
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import org.mule.expression.transformers.ExpressionArgument; |
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import org.mule.module.xml.i18n.XmlMessages; |
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import java.lang.annotation.Annotation; |
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import org.w3c.dom.Document; |
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import org.w3c.dom.Element; |
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import org.w3c.dom.Node; |
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import org.w3c.dom.NodeList; |
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33 | 0 | public class XPathAnnotationParser implements ExpressionAnnotationParser |
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{ |
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public ExpressionArgument parse(Annotation annotation, Class<?> parameterType) |
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{ |
37 | 0 | Evaluator evaluator = annotation.annotationType().getAnnotation(Evaluator.class); |
38 | 0 | String eval = "xpath2"; |
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String type; |
40 | 0 | if (evaluator != null) |
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{ |
42 | 0 | if (parameterType.equals(Node.class) || parameterType.equals(org.dom4j.Node.class) || |
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parameterType.equals(Element.class) || parameterType.equals(org.dom4j.Element.class) || |
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parameterType.equals(Document.class) || parameterType.equals(org.dom4j.Document.class)) |
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{ |
46 | 0 | type = "[node]"; |
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} |
48 | 0 | else if(NodeList.class.isAssignableFrom(parameterType)) |
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{ |
50 | 0 | type = "[nodeset]"; |
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} |
52 | 0 | else if(Boolean.class.isAssignableFrom(parameterType)) |
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{ |
54 | 0 | type = "[boolean]"; |
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} |
56 | 0 | else if(Double.class.isAssignableFrom(parameterType)) |
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{ |
58 | 0 | type = "[number]"; |
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} |
60 | 0 | else if(String.class.isAssignableFrom(parameterType)) |
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{ |
62 | 0 | type = "[string]"; |
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} |
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else |
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{ |
66 | 0 | throw new IllegalArgumentException(XmlMessages.xpathResultTypeNotSupported(parameterType).getMessage()); |
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} |
68 | 0 | return new ExpressionArgument(null, new ExpressionConfig(type + ((XPath) annotation).value(), |
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eval, null), ((XPath) annotation).optional(), parameterType); |
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} |
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else |
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{ |
73 | 0 | throw new IllegalArgumentException("The @Evaluator annotation must be set on an Expression Annotation"); |
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} |
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} |
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public boolean supports(Annotation annotation) |
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{ |
79 | 0 | return annotation instanceof XPath; |
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} |
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} |