Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
XPath |
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| 0.0;0 |
1 | /* | |
2 | * Copyright (c) MuleSoft, Inc. All rights reserved. http://www.mulesoft.com | |
3 | * The software in this package is published under the terms of the CPAL v1.0 | |
4 | * license, a copy of which has been included with this distribution in the | |
5 | * LICENSE.txt file. | |
6 | */ | |
7 | package org.mule.api.annotations.expression; | |
8 | ||
9 | import org.mule.api.annotations.meta.Evaluator; | |
10 | ||
11 | import java.lang.annotation.Documented; | |
12 | import java.lang.annotation.ElementType; | |
13 | import java.lang.annotation.Retention; | |
14 | import java.lang.annotation.RetentionPolicy; | |
15 | import java.lang.annotation.Target; | |
16 | ||
17 | /** | |
18 | * An expression annotation that allows developers to control how method parameter values are injected on a service component or transformer. | |
19 | * This parameter level annotation enables an XPath expression to be execute on an Xml payload of a message. | |
20 | * | |
21 | * The annotation uses the standard JAXP api and this dictates what method parameter types the annotaiton can be used with. The follonig parameter types are supported | |
22 | * <ul> | |
23 | * <li>{@link Boolean}</li> | |
24 | * <li>{@link String}</li> | |
25 | * <li>{@link Double}</li> | |
26 | * <li>{@link org.w3c.dom.Node}</li> | |
27 | * <li>{@link org.w3c.dom.NodeList}</li> | |
28 | * <li>{@link org.w3c.dom.Element}</li> | |
29 | * <li>{@link org.w3c.dom.Document}</li> | |
30 | * </ul> | |
31 | * | |
32 | * See {@link javax.xml.xpath.XPathConstants} for further information. | |
33 | * | |
34 | */ | |
35 | @Target(ElementType.PARAMETER) | |
36 | @Retention(RetentionPolicy.RUNTIME) | |
37 | @Documented | |
38 | @Evaluator("xpath2") | |
39 | public @interface XPath | |
40 | { | |
41 | String value(); | |
42 | ||
43 | boolean optional() default false; | |
44 | } |