Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
Function |
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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.expressions; | |
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 | * This evaluator allows for predefined functions | |
19 | * to be called and returns a result. The functions it supports are: | |
20 | * <ul> | |
21 | * <li>now - Returns a {@link java.sql.Timestamp} with the current time.</li> | |
22 | * <li>date - Returns a {@link java.util.Date} with the current time.</li> | |
23 | * <li>dateStamp - Returns a {@link java.lang.String} that contains the current date formatted according to {@link org.mule.expression.FunctionExpressionEvaluator#DEFAULT_DATE_FORMAT}.</li> | |
24 | * <li>dateStamp-dd-MM-yyyy - Returns a {@link java.lang.String} that contains the current date formatted according to the format passed into the function.</li> | |
25 | * <li>uuid - Returns a globally unique identifier</li> | |
26 | * <li>hostname - Returns the hostname of the machine Mule is running on</li> | |
27 | * <li>ip - Returns the IP address of the machine Mule is running on</li> | |
28 | * <li>count - Returns a local count that will increment for each call. If the server is restarted, the counter will return to zero.</li> | |
29 | * <li>payloadClass - Returns a fuly qualified class name of the payload as a string.</li> | |
30 | * <li>shortPayloadClass - Returns just the class name of the payload as a string.</li> | |
31 | * </ul> | |
32 | */ | |
33 | @Target(ElementType.PARAMETER) | |
34 | @Retention(RetentionPolicy.RUNTIME) | |
35 | @Documented | |
36 | @Evaluator("function") | |
37 | public @interface Function | |
38 | { | |
39 | /** | |
40 | * @return the function expression to execute | |
41 | */ | |
42 | String value(); | |
43 | } |