Nested and Inner Type Summary

Modifier and Type	Class and Description
private static class	CorsConfigBuilder.ConstantValueGenerator This class is used for preflight HTTP response values that do not need to be generated, but instead the value is "static" in that the same value will be returned for each call.
private static class	CorsConfigBuilder.DateValueGenerator This callable is used for the DATE preflight HTTP response HTTP header.

Field Summary

Modifier and Type	Field and Description
pack-priv boolean	allowCredentials
pack-priv boolean	allowNullOrigin
pack-priv boolean	allowPrivateNetwork
pack-priv final boolean	anyOrigin
pack-priv boolean	enabled
pack-priv final Set<String>	exposeHeaders
pack-priv long	maxAge
private boolean	noPreflightHeaders
pack-priv final Set<String>	origins
pack-priv final Map<CharSequence, List<Callable<CharSequence>>>	preflightHeaders
pack-priv final Set<String>	requestHeaders
pack-priv final Set<HttpMethod>	requestMethods
pack-priv boolean	shortCircuit

Access	Constructor and Description
pack-priv	CorsConfigBuilder(final String... the origin to be used for this builder. origins) Creates a new Builder instance with the origin passed in.
pack-priv	CorsConfigBuilder() Creates a new Builder instance allowing any origin, "*" which is the wildcard origin.

Method Summary

Modifier and Type	Method and Description
public CorsConfigBuilder	Returns: `CorsConfigBuilder` to support method chaining. allowCredentials() By default cookies are not included in CORS requests, but this method will enable cookies to be added to CORS requests.
public CorsConfigBuilder	Returns: `CorsConfigBuilder` to support method chaining. allowedRequestHeaders(final String... the headers to be added to the preflight 'Access-Control-Allow-Headers' response header. headers) Specifies the if headers that should be returned in the CORS 'Access-Control-Allow-Headers' response header.
public CorsConfigBuilder	Returns: `CorsConfigBuilder` to support method chaining. allowedRequestHeaders(final CharSequence... the headers to be added to the preflight 'Access-Control-Allow-Headers' response header. headers) Specifies the if headers that should be returned in the CORS 'Access-Control-Allow-Headers' response header.
public CorsConfigBuilder	Returns: `CorsConfigBuilder` to support method chaining. allowedRequestMethods(final HttpMethod... the `HttpMethod`s that should be allowed. methods) Specifies the allowed set of HTTP Request Methods that should be returned in the CORS 'Access-Control-Request-Method' response header.
public CorsConfigBuilder	Returns: `CorsConfigBuilder` to support method chaining. allowNullOrigin() Web browsers may set the 'Origin' request header to 'null' if a resource is loaded from the local file system.
public CorsConfigBuilder	Returns: `CorsConfigBuilder` to support method chaining. allowPrivateNetwork() Web browsers may set the 'Access-Control-Request-Private-Network' request header if a resource is loaded from a local network.
public CorsConfig	Returns: `CorsConfig` the configured CorsConfig instance. build() Builds a `CorsConfig` with settings specified by previous method calls.
public CorsConfigBuilder	Returns: `CorsConfigBuilder` to support method chaining. disable() Disables CORS support.
public CorsConfigBuilder	Returns: `CorsConfigBuilder` to support method chaining. exposeHeaders(final String... the values to be added to the 'Access-Control-Expose-Headers' response header headers) Specifies the headers to be exposed to calling clients.
public CorsConfigBuilder	Returns: `CorsConfigBuilder` to support method chaining. exposeHeaders(final CharSequence... the values to be added to the 'Access-Control-Expose-Headers' response header headers) Specifies the headers to be exposed to calling clients.
public static CorsConfigBuilder	Returns: Builder to support method chaining. forAnyOrigin() Creates a Builder instance with it's origin set to '*'.
public static CorsConfigBuilder	Returns: `CorsConfigBuilder` to support method chaining. forOrigin(final String origin) Creates a `CorsConfigBuilder` instance with the specified origin.
public static CorsConfigBuilder	Returns: `CorsConfigBuilder` to support method chaining. forOrigins(final String... origins) Creates a `CorsConfigBuilder` instance with the specified origins.
public CorsConfigBuilder	Returns: `CorsConfigBuilder` to support method chaining. maxAge(final long the maximum time, in seconds, that the preflight response may be cached. max) When making a preflight request the client has to perform two request with can be inefficient.
public CorsConfigBuilder	Returns: `CorsConfigBuilder` to support method chaining. noPreflightResponseHeaders() Specifies that no preflight response headers should be added to a preflight response.
private List<Callable<CharSequence>>	preflightHeader(CharSequence name)
public CorsConfigBuilder	Returns: `CorsConfigBuilder` to support method chaining. preflightResponseHeader(final CharSequence the name of the HTTP header. name, final CharSequence... the values for the HTTP header. values) Returns HTTP response headers that should be added to a CORS preflight response.
public < the type of values that the Iterable contains. T> CorsConfigBuilder	Returns: `CorsConfigBuilder` to support method chaining. preflightResponseHeader(final CharSequence the name of the HTTP header. name, final Iterable<CharSequence> the values for the HTTP header. values) Returns HTTP response headers that should be added to a CORS preflight response.
public < the type of the value that the Callable can return. T> CorsConfigBuilder	Returns: `CorsConfigBuilder` to support method chaining. preflightResponseHeader(final CharSequence the name of the HTTP header. name, final Callable<CharSequence> a Callable which will be invoked at HTTP response creation. valueGenerator) Returns HTTP response headers that should be added to a CORS preflight response.
public CorsConfigBuilder	Returns: `CorsConfigBuilder` to support method chaining. shortCircuit() Specifies that a CORS request should be rejected if it's invalid before being further processing.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

allowCredentials	back to summary
pack-priv boolean allowCredentials

allowNullOrigin	back to summary
pack-priv boolean allowNullOrigin

allowPrivateNetwork	back to summary
pack-priv boolean allowPrivateNetwork

anyOrigin	back to summary
pack-priv final boolean anyOrigin

enabled	back to summary
pack-priv boolean enabled

exposeHeaders	back to summary
pack-priv final Set<String> exposeHeaders

maxAge	back to summary
pack-priv long maxAge

noPreflightHeaders	back to summary
private boolean noPreflightHeaders

origins	back to summary
pack-priv final Set<String> origins

preflightHeaders	back to summary
pack-priv final Map<CharSequence, List<Callable<CharSequence>>> preflightHeaders

requestHeaders	back to summary
pack-priv final Set<String> requestHeaders

requestMethods	back to summary
pack-priv final Set<HttpMethod> requestMethods

shortCircuit	back to summary
pack-priv boolean shortCircuit

Constructor Detail

CorsConfigBuilder	back to summary
pack-priv CorsConfigBuilder(final String... origins) Creates a new Builder instance with the origin passed in. Parameters origins:String[] the origin to be used for this builder.

CorsConfigBuilder

back to summary

pack-priv CorsConfigBuilder(final String... origins)

Creates a new Builder instance with the origin passed in.

Parameters

origins:String[]: the origin to be used for this builder.

CorsConfigBuilder	back to summary
pack-priv CorsConfigBuilder() Creates a new Builder instance allowing any origin, "*" which is the wildcard origin.

Method Detail

allowCredentials back to summary

allowCredentials	back to summary
public CorsConfigBuilder allowCredentials() By default cookies are not included in CORS requests, but this method will enable cookies to be added to CORS requests. Calling this method will set the CORS 'Access-Control-Allow-Credentials' response header to true. Please note, that cookie support needs to be enabled on the client side as well. The client needs to opt-in to send cookies by calling: xhr.withCredentials = true; The default value for 'withCredentials' is false in which case no cookies are sent. Setting this to true will included cookies in cross origin requests. Returns:CorsConfigBuilder `CorsConfigBuilder` to support method chaining.

public CorsConfigBuilder allowCredentials()

By default cookies are not included in CORS requests, but this method will enable cookies to be added to CORS requests. Calling this method will set the CORS 'Access-Control-Allow-Credentials' response header to true. Please note, that cookie support needs to be enabled on the client side as well. The client needs to opt-in to send cookies by calling:

xhr.withCredentials = true;

The default value for 'withCredentials' is false in which case no cookies are sent. Setting this to true will included cookies in cross origin requests.

Returns:CorsConfigBuilder: CorsConfigBuilder to support method chaining.

allowedRequestHeaders back to summary

allowedRequestHeaders	back to summary
public CorsConfigBuilder allowedRequestHeaders(final String... headers) Specifies the if headers that should be returned in the CORS 'Access-Control-Allow-Headers' response header. If a client specifies headers on the request, for example by calling: xhr.setRequestHeader('My-Custom-Header', "SomeValue"); the server will receive the above header name in the 'Access-Control-Request-Headers' of the preflight request. The server will then decide if it allows this header to be sent for the real request (remember that a preflight is not the real request but a request asking the server if it allow a request). Parameters headers:String[] the headers to be added to the preflight 'Access-Control-Allow-Headers' response header. Returns:CorsConfigBuilder `CorsConfigBuilder` to support method chaining.

public CorsConfigBuilder allowedRequestHeaders(final String... headers)

Specifies the if headers that should be returned in the CORS 'Access-Control-Allow-Headers' response header. If a client specifies headers on the request, for example by calling:

xhr.setRequestHeader('My-Custom-Header', "SomeValue");

the server will receive the above header name in the 'Access-Control-Request-Headers' of the preflight request. The server will then decide if it allows this header to be sent for the real request (remember that a preflight is not the real request but a request asking the server if it allow a request).

Parameters

headers:String[]: the headers to be added to the preflight 'Access-Control-Allow-Headers' response header.

Returns:CorsConfigBuilder

CorsConfigBuilder to support method chaining.

allowedRequestHeaders back to summary

allowedRequestHeaders	back to summary
public CorsConfigBuilder allowedRequestHeaders(final CharSequence... headers) Specifies the if headers that should be returned in the CORS 'Access-Control-Allow-Headers' response header. If a client specifies headers on the request, for example by calling: xhr.setRequestHeader('My-Custom-Header', "SomeValue"); the server will receive the above header name in the 'Access-Control-Request-Headers' of the preflight request. The server will then decide if it allows this header to be sent for the real request (remember that a preflight is not the real request but a request asking the server if it allow a request). Parameters headers:CharSequence[] the headers to be added to the preflight 'Access-Control-Allow-Headers' response header. Returns:CorsConfigBuilder `CorsConfigBuilder` to support method chaining.

public CorsConfigBuilder allowedRequestHeaders(final CharSequence... headers)

Specifies the if headers that should be returned in the CORS 'Access-Control-Allow-Headers' response header. If a client specifies headers on the request, for example by calling:

xhr.setRequestHeader('My-Custom-Header', "SomeValue");

Parameters

headers:CharSequence[]: the headers to be added to the preflight 'Access-Control-Allow-Headers' response header.

Returns:CorsConfigBuilder

CorsConfigBuilder to support method chaining.

allowedRequestMethods back to summary

allowedRequestMethods	back to summary
public CorsConfigBuilder allowedRequestMethods(final HttpMethod... methods) Specifies the allowed set of HTTP Request Methods that should be returned in the CORS 'Access-Control-Request-Method' response header. Parameters methods:HttpMethod[] the `HttpMethod`s that should be allowed. Returns:CorsConfigBuilder `CorsConfigBuilder` to support method chaining.

public CorsConfigBuilder allowedRequestMethods(final HttpMethod... methods)

Specifies the allowed set of HTTP Request Methods that should be returned in the CORS 'Access-Control-Request-Method' response header.

Parameters

methods:HttpMethod[]: the HttpMethods that should be allowed.

Returns:CorsConfigBuilder

CorsConfigBuilder to support method chaining.

allowNullOrigin back to summary

allowNullOrigin	back to summary
public CorsConfigBuilder allowNullOrigin() Web browsers may set the 'Origin' request header to 'null' if a resource is loaded from the local file system. Calling this method will enable a successful CORS response with a `"null"` value for the CORS response header 'Access-Control-Allow-Origin'. Returns:CorsConfigBuilder `CorsConfigBuilder` to support method chaining.

public CorsConfigBuilder allowNullOrigin()

Web browsers may set the 'Origin' request header to 'null' if a resource is loaded from the local file system. Calling this method will enable a successful CORS response with a "null" value for the CORS response header 'Access-Control-Allow-Origin'.

Returns:CorsConfigBuilder: CorsConfigBuilder to support method chaining.

allowPrivateNetwork back to summary

allowPrivateNetwork	back to summary
public CorsConfigBuilder allowPrivateNetwork() Web browsers may set the 'Access-Control-Request-Private-Network' request header if a resource is loaded from a local network. By default direct access to private network endpoints from public websites is not allowed. Calling this method will set the CORS 'Access-Control-Request-Private-Network' response header to true. Returns:CorsConfigBuilder `CorsConfigBuilder` to support method chaining.

public CorsConfigBuilder allowPrivateNetwork()

Web browsers may set the 'Access-Control-Request-Private-Network' request header if a resource is loaded from a local network. By default direct access to private network endpoints from public websites is not allowed. Calling this method will set the CORS 'Access-Control-Request-Private-Network' response header to true.

Returns:CorsConfigBuilder: CorsConfigBuilder to support method chaining.

build back to summary

build	back to summary
public CorsConfig build() Builds a `CorsConfig` with settings specified by previous method calls. Returns:CorsConfig `CorsConfig` the configured CorsConfig instance.

public CorsConfig build()

Builds a CorsConfig with settings specified by previous method calls.

Returns:CorsConfig: CorsConfig the configured CorsConfig instance.

disable back to summary

disable	back to summary
public CorsConfigBuilder disable() Disables CORS support. Returns:CorsConfigBuilder `CorsConfigBuilder` to support method chaining.

public CorsConfigBuilder disable()

Disables CORS support.

Returns:CorsConfigBuilder: CorsConfigBuilder to support method chaining.

exposeHeaders back to summary

exposeHeaders	back to summary
public CorsConfigBuilder exposeHeaders(final String... headers) Specifies the headers to be exposed to calling clients. During a simple CORS request, only certain response headers are made available by the browser, for example using: xhr.getResponseHeader("Content-Type"); The headers that are available by default are: Cache-Control Content-Language Content-Type Expires Last-Modified Pragma To expose other headers they need to be specified which is what this method enables by adding the headers to the CORS 'Access-Control-Expose-Headers' response header. Parameters headers:String[] the values to be added to the 'Access-Control-Expose-Headers' response header Returns:CorsConfigBuilder `CorsConfigBuilder` to support method chaining.

public CorsConfigBuilder exposeHeaders(final String... headers)

Specifies the headers to be exposed to calling clients. During a simple CORS request, only certain response headers are made available by the browser, for example using:

xhr.getResponseHeader("Content-Type");

The headers that are available by default are:

Cache-Control
Content-Language
Content-Type
Expires
Last-Modified
Pragma

To expose other headers they need to be specified which is what this method enables by adding the headers to the CORS 'Access-Control-Expose-Headers' response header.

Parameters

headers:String[]: the values to be added to the 'Access-Control-Expose-Headers' response header

Returns:CorsConfigBuilder

CorsConfigBuilder to support method chaining.

exposeHeaders back to summary

exposeHeaders	back to summary
public CorsConfigBuilder exposeHeaders(final CharSequence... headers) Specifies the headers to be exposed to calling clients. During a simple CORS request, only certain response headers are made available by the browser, for example using: xhr.getResponseHeader(HttpHeaderNames.CONTENT_TYPE); The headers that are available by default are: Cache-Control Content-Language Content-Type Expires Last-Modified Pragma To expose other headers they need to be specified which is what this method enables by adding the headers to the CORS 'Access-Control-Expose-Headers' response header. Parameters headers:CharSequence[] the values to be added to the 'Access-Control-Expose-Headers' response header Returns:CorsConfigBuilder `CorsConfigBuilder` to support method chaining.

public CorsConfigBuilder exposeHeaders(final CharSequence... headers)

Specifies the headers to be exposed to calling clients. During a simple CORS request, only certain response headers are made available by the browser, for example using:

xhr.getResponseHeader(HttpHeaderNames.CONTENT_TYPE);

The headers that are available by default are:

Cache-Control
Content-Language
Content-Type
Expires
Last-Modified
Pragma

To expose other headers they need to be specified which is what this method enables by adding the headers to the CORS 'Access-Control-Expose-Headers' response header.

Parameters

headers:CharSequence[]: the values to be added to the 'Access-Control-Expose-Headers' response header

Returns:CorsConfigBuilder

CorsConfigBuilder to support method chaining.

forAnyOrigin	back to summary
public static CorsConfigBuilder forAnyOrigin() Creates a Builder instance with it's origin set to '*'. Returns:CorsConfigBuilder Builder to support method chaining.

forAnyOrigin

back to summary

public static CorsConfigBuilder forAnyOrigin()

Creates a Builder instance with it's origin set to '*'.

Returns:CorsConfigBuilder: Builder to support method chaining.

forOrigin back to summary

forOrigin	back to summary
public static CorsConfigBuilder forOrigin(final String origin) Creates a `CorsConfigBuilder` instance with the specified origin. Returns:CorsConfigBuilder `CorsConfigBuilder` to support method chaining.

public static CorsConfigBuilder forOrigin(final String origin)

Creates a CorsConfigBuilder instance with the specified origin.

Returns:CorsConfigBuilder: CorsConfigBuilder to support method chaining.

forOrigins back to summary

forOrigins	back to summary
public static CorsConfigBuilder forOrigins(final String... origins) Creates a `CorsConfigBuilder` instance with the specified origins. Returns:CorsConfigBuilder `CorsConfigBuilder` to support method chaining.

public static CorsConfigBuilder forOrigins(final String... origins)

Creates a CorsConfigBuilder instance with the specified origins.

Returns:CorsConfigBuilder: CorsConfigBuilder to support method chaining.

maxAge back to summary

maxAge	back to summary
public CorsConfigBuilder maxAge(final long max) When making a preflight request the client has to perform two request with can be inefficient. This setting will set the CORS 'Access-Control-Max-Age' response header and enables the caching of the preflight response for the specified time. During this time no preflight request will be made. Parameters max:long the maximum time, in seconds, that the preflight response may be cached. Returns:CorsConfigBuilder `CorsConfigBuilder` to support method chaining.

public CorsConfigBuilder maxAge(final long max)

When making a preflight request the client has to perform two request with can be inefficient. This setting will set the CORS 'Access-Control-Max-Age' response header and enables the caching of the preflight response for the specified time. During this time no preflight request will be made.

Parameters

max:long: the maximum time, in seconds, that the preflight response may be cached.

Returns:CorsConfigBuilder

CorsConfigBuilder to support method chaining.

noPreflightResponseHeaders back to summary

noPreflightResponseHeaders	back to summary
public CorsConfigBuilder noPreflightResponseHeaders() Specifies that no preflight response headers should be added to a preflight response. Returns:CorsConfigBuilder `CorsConfigBuilder` to support method chaining.

public CorsConfigBuilder noPreflightResponseHeaders()

Specifies that no preflight response headers should be added to a preflight response.

Returns:CorsConfigBuilder: CorsConfigBuilder to support method chaining.

preflightHeader	back to summary
private List<Callable<CharSequence>> preflightHeader(CharSequence name)

preflightResponseHeader back to summary

preflightResponseHeader	back to summary
public CorsConfigBuilder preflightResponseHeader(final CharSequence name, final CharSequence... values) Returns HTTP response headers that should be added to a CORS preflight response. An intermediary like a load balancer might require that a CORS preflight request have certain headers set. This enables such headers to be added. Parameters name:CharSequence the name of the HTTP header. values:CharSequence[] the values for the HTTP header. Returns:CorsConfigBuilder `CorsConfigBuilder` to support method chaining.

public CorsConfigBuilder preflightResponseHeader(final CharSequence name, final CharSequence... values)

Parameters

name:CharSequence: the name of the HTTP header.
values:CharSequence[]: the values for the HTTP header.

Returns:CorsConfigBuilder

CorsConfigBuilder to support method chaining.

preflightResponseHeader back to summary

preflightResponseHeader	back to summary
public <T> CorsConfigBuilder preflightResponseHeader(final CharSequence name, final Iterable<CharSequence> values) Returns HTTP response headers that should be added to a CORS preflight response. An intermediary like a load balancer might require that a CORS preflight request have certain headers set. This enables such headers to be added. Parameters <T> the type of values that the Iterable contains. name:CharSequence the name of the HTTP header. values:Iterable<CharSequence> the values for the HTTP header. Returns:CorsConfigBuilder `CorsConfigBuilder` to support method chaining.

public <T> CorsConfigBuilder preflightResponseHeader(final CharSequence name, final Iterable<CharSequence> values)

Parameters

<T>: the type of values that the Iterable contains.
name:CharSequence: the name of the HTTP header.
values:Iterable<CharSequence>: the values for the HTTP header.

Returns:CorsConfigBuilder

CorsConfigBuilder to support method chaining.

preflightResponseHeader back to summary

preflightResponseHeader	back to summary
public <T> CorsConfigBuilder preflightResponseHeader(final CharSequence name, final Callable<CharSequence> valueGenerator) Returns HTTP response headers that should be added to a CORS preflight response. An intermediary like a load balancer might require that a CORS preflight request have certain headers set. This enables such headers to be added. Some values must be dynamically created when the HTTP response is created, for example the 'Date' response header. This can be accomplished by using a Callable which will have its 'call' method invoked when the HTTP response is created. Parameters <T> the type of the value that the Callable can return. name:CharSequence the name of the HTTP header. valueGenerator:Callable<CharSequence> a Callable which will be invoked at HTTP response creation. Returns:CorsConfigBuilder `CorsConfigBuilder` to support method chaining.

public <T> CorsConfigBuilder preflightResponseHeader(final CharSequence name, final Callable<CharSequence> valueGenerator)

Returns HTTP response headers that should be added to a CORS preflight response. An intermediary like a load balancer might require that a CORS preflight request have certain headers set. This enables such headers to be added. Some values must be dynamically created when the HTTP response is created, for example the 'Date' response header. This can be accomplished by using a Callable which will have its 'call' method invoked when the HTTP response is created.

Parameters

<T>: the type of the value that the Callable can return.
name:CharSequence: the name of the HTTP header.
valueGenerator:Callable<CharSequence>: a Callable which will be invoked at HTTP response creation.

Returns:CorsConfigBuilder

CorsConfigBuilder to support method chaining.

shortCircuit back to summary

shortCircuit	back to summary
public CorsConfigBuilder shortCircuit() Specifies that a CORS request should be rejected if it's invalid before being further processing. CORS headers are set after a request is processed. This may not always be desired and this setting will check that the Origin is valid and if it is not valid no further processing will take place, and an error will be returned to the calling client. Returns:CorsConfigBuilder `CorsConfigBuilder` to support method chaining.

public CorsConfigBuilder shortCircuit()

Specifies that a CORS request should be rejected if it's invalid before being further processing. CORS headers are set after a request is processed. This may not always be desired and this setting will check that the Origin is valid and if it is not valid no further processing will take place, and an error will be returned to the calling client.

Returns:CorsConfigBuilder: CorsConfigBuilder to support method chaining.

io.netty5.handler.codec.http.cors back to summary

private final Class CorsConfigBuilder.ConstantValueGenerator

Class Inheritance

extends Object
implements Callable<CharSequence>

java.lang.Object
io.netty5.handler.codec.http.cors.CorsConfigBuilder.ConstantValueGenerator

All Implemented Interfaces

java.util.concurrent.Callable

This class is used for preflight HTTP response values that do not need to be generated, but instead the value is "static" in that the same value will be returned for each call.

Field Summary

Modifier and Type	Field and Description
private final CharSequence	value

Constructor Summary

Access	Constructor and Description
private	ConstantValueGenerator(final CharSequence the value that will be returned when the call method is invoked. value) Sole constructor.

Method Summary

Modifier and Type	Method and Description
public CharSequence	call() Implements java.util.concurrent.Callable.call. Computes a result, or throws an exception if unable to do so.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

value	back to summary
private final CharSequence value

Constructor Detail

ConstantValueGenerator	back to summary
private ConstantValueGenerator(final CharSequence value) Sole constructor. Parameters value:CharSequence the value that will be returned when the call method is invoked.

ConstantValueGenerator

back to summary

private ConstantValueGenerator(final CharSequence value)

Sole constructor.

Parameters

value:CharSequence: the value that will be returned when the call method is invoked.

Method Detail

call	back to summary
public CharSequence call() Implements java.util.concurrent.Callable.call. Doc from java.util.concurrent.Callable.call. Computes a result, or throws an exception if unable to do so. Returns:CharSequence computed result Annotations @Override

call

back to summary

public CharSequence call()

Implements java.util.concurrent.Callable.call.

Doc from java.util.concurrent.Callable.call.

Computes a result, or throws an exception if unable to do so.

Returns:CharSequence

computed result

Annotations

@Override

io.netty5.handler.codec.http.cors back to summary

private final Class CorsConfigBuilder.DateValueGenerator

Class Inheritance

extends Object
implements Callable<CharSequence>

java.lang.Object
io.netty5.handler.codec.http.cors.CorsConfigBuilder.DateValueGenerator

All Implemented Interfaces

java.util.concurrent.Callable

This callable is used for the DATE preflight HTTP response HTTP header. It's value must be generated when the response is generated, hence will be different for every call.

Field Summary

Modifier and Type	Field and Description
pack-priv static final CorsConfigBuilder.DateValueGenerator	INSTANCE

Constructor Summary

Access	Constructor and Description
private	DateValueGenerator()

Method Summary

Modifier and Type	Method and Description
public CharSequence	call() Implements java.util.concurrent.Callable.call. Computes a result, or throws an exception if unable to do so.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

INSTANCE	back to summary
pack-priv static final CorsConfigBuilder.DateValueGenerator INSTANCE

Constructor Detail

DateValueGenerator	back to summary
private DateValueGenerator()

Method Detail

call

back to summary

public CharSequence call() throws Exception

Implements java.util.concurrent.Callable.call.

Doc from java.util.concurrent.Callable.call.

Computes a result, or throws an exception if unable to do so.

Returns:CharSequence

computed result

Annotations

@Override

Exceptions

Exception:: if unable to compute a result

public final Class CorsConfigBuilder

Nested and Inner Type Summary

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

private final Class CorsConfigBuilder.ConstantValueGenerator

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

private final Class CorsConfigBuilder.DateValueGenerator

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail