VelocityMacroFilter (XWiki Platform - Rendering - Macro - Velocity 14.10.7 API)

```
@Role
public interface VelocityMacroFilter
```
Component called before and after velocity execution in velocity macro to modify the content to execute or parse. It can be used for example to reformat the velocity content to take care of indentation etc.

Version:

$Id: b97b50e56118be8ff2152dc169177588e15d5d89 $

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`String`	`after(String content, org.apache.velocity.VelocityContext velocityContext)`	Called just before the result of the velocity script execution is parsed.
`String`	`before(String content, org.apache.velocity.VelocityContext velocityContext)`	Called just before the velocity script is executed.

- Method Detail
  - before
```
String before(String content,
              org.apache.velocity.VelocityContext velocityContext)
```
    Called just before the velocity script is executed.
    
    Parameters:
    
    content - the velocity script
    
    velocityContext - the velocity context. this method can inject here bindings usable in the script like $somebinding.
    
    Returns:
    
    the modified content
  - after
```
String after(String content,
             org.apache.velocity.VelocityContext velocityContext)
```
    Called just before the result of the velocity script execution is parsed.
    
    Parameters:
    
    content - the result of the velocity script execution
    
    velocityContext - the velocity context. This method usually clean the bindings injected in the velocity context by before(String, VelocityContext)
    
    Returns:
    
    the modified content