PathInterceptor (Vert.x Http Proxy 5.0.0.CR1 API)

```
@Unstable
public interface PathInterceptor
```
Used to create interceptors to modify the request path.

Method Summary

Static Methods
Modifier and Type	Method	Description
`static ProxyInterceptor`	`addPrefix(String prefix)`	Remove a prefix to the URI.
`static ProxyInterceptor`	`changePath(Function<String,String> pattern)`	Apply a callback to change the request URI when the proxy receives it.
`static ProxyInterceptor`	`removePrefix(String prefix)`	Add a prefix to the URI.

- Method Detail
  - changePath
```
static ProxyInterceptor changePath(Function<String,String> pattern)
```
    Apply a callback to change the request URI when the proxy receives it.
    
    Parameters:
    
    pattern - the operation that applied to the path
    
    Returns:
    
    the created interceptor
  - removePrefix
```
static ProxyInterceptor removePrefix(String prefix)
```
    Add a prefix to the URI.
    
    Parameters:
    
    prefix - the prefix that need to be added
    
    Returns:
    
    the created interceptor
  - addPrefix
```
static ProxyInterceptor addPrefix(String prefix)
```
    Remove a prefix to the URI. Do nothing if it doesn't exist.
    
    Parameters:
    
    prefix - the prefix that need to be removed
    
    Returns:
    
    the created interceptor