FeaturePolicyServerHttpHeadersWriter (spring-security-docs-manual 5.5.3 API)

java.lang.Object
- org.springframework.security.web.server.header.FeaturePolicyServerHttpHeadersWriter

All Implemented Interfaces:

ServerHttpHeadersWriter
```
public final class FeaturePolicyServerHttpHeadersWriter
extends java.lang.Object
implements ServerHttpHeadersWriter
```
Writes the Feature-Policy response header with configured policy directives.

Since:

5.1

Field Summary

Fields
Modifier and Type Field Description

static java.lang.String FEATURE_POLICY

Constructor Summary

Constructors
Constructor Description

FeaturePolicyServerHttpHeadersWriter()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`setPolicyDirectives(java.lang.String policyDirectives)`	Set the policy directive(s) to be used in the response header.
`reactor.core.publisher.Mono<java.lang.Void>`	`writeHttpHeaders(org.springframework.web.server.ServerWebExchange exchange)`	Write the headers to the response.

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

- Field Detail
  - FEATURE_POLICY
```
public static final java.lang.String FEATURE_POLICY
```
    See Also:
    
    Constant Field Values
- Constructor Detail
  - FeaturePolicyServerHttpHeadersWriter
```
public FeaturePolicyServerHttpHeadersWriter()
```
- Method Detail
  - writeHttpHeaders
```
public reactor.core.publisher.Mono<java.lang.Void> writeHttpHeaders(org.springframework.web.server.ServerWebExchange exchange)
```
    Description copied from interface: ServerHttpHeadersWriter
    
    Write the headers to the response.
    
    Specified by:
    
    writeHttpHeaders in interface ServerHttpHeadersWriter
    
    Returns:
    
    A Mono which is returned to the Supplier of the ReactiveHttpOutputMessage.beforeCommit(Supplier).
  - setPolicyDirectives
```
public void setPolicyDirectives(java.lang.String policyDirectives)
```
    Set the policy directive(s) to be used in the response header.
    
    Parameters:
    
    policyDirectives - the policy directive(s)
    
    Throws:
    
    java.lang.IllegalArgumentException - if policyDirectives is null or empty