WebSubHeaderFilter (Trellis Linked Data Server Documentation)

java.lang.Object
- org.trellisldp.http.WebSubHeaderFilter

All Implemented Interfaces:

ContainerResponseFilter
```
@Provider
public class WebSubHeaderFilter
extends Object
implements ContainerResponseFilter
```
A ContainerResponseFilter that adds WebSub headers to all GET responses.

See Also:

WebSub

Field Summary

Fields
Modifier and Type Field Description

static String CONFIG_HTTP_WEB_SUB_HUB
The configuration key controlling the location of a web-sub-hub.

Constructor Summary

Constructors
Constructor Description

WebSubHeaderFilter()
Create a new WebSub header Decorator.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`filter(ContainerRequestContext req, ContainerResponseContext res)`
`void`	`setHub(String hub)`	Set the hub value.

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - CONFIG_HTTP_WEB_SUB_HUB
```
public static final String CONFIG_HTTP_WEB_SUB_HUB
```
    The configuration key controlling the location of a web-sub-hub.
    
    See Also:
    
    Constant Field Values
- Constructor Detail
  - WebSubHeaderFilter
```
public WebSubHeaderFilter()
```
    Create a new WebSub header Decorator.
- Method Detail
  - setHub
```
public void setHub(String hub)
```
    Set the hub value.
    
    Parameters:
    
    hub - the WebSubHub location
  - filter
```
public void filter(ContainerRequestContext req,
                   ContainerResponseContext res)
```
    Specified by:
    
    filter in interface ContainerResponseFilter