Function (Citrus :: Core :: API 3.4.0 API)

```
public interface Function
```
General function interface.

Author:

Christoph Deppisch

Field Summary

Fields
Modifier and Type Field Description

static Map<String,Function> functions

static org.slf4j.Logger LOG
Logger

static String RESOURCE_PATH
Function resource lookup path

Method Summary

All Methods Static Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`String`	`execute(List<String> parameterList, TestContext context)`	Method called on execution.
`static Map<String,Function>`	`lookup()`	Resolves all available functions from resource path lookup.

- Field Detail
  - LOG
```
static final org.slf4j.Logger LOG
```
    Logger
  - RESOURCE_PATH
```
static final String RESOURCE_PATH
```
    Function resource lookup path
    
    See Also:
    
    Constant Field Values
  - functions
```
static final Map<String,Function> functions
```
- Method Detail
  - lookup
```
static Map<String,Function> lookup()
```
    Resolves all available functions from resource path lookup. Scans classpath for function meta information and instantiates those functions.
    
    Returns:
  - execute
```
String execute(List<String> parameterList,
               TestContext context)
```
    Method called on execution.
    
    Parameters:
    
    parameterList - list of function arguments.
    
    context -
    
    Returns:
    
    function result as string.