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Add ServerHttpRequest.Builder#header(String, String) 

This method allows to set or override easily a specific header value.
This commit is contained in:
Sebastien Deleuze 2016-12-20 23:51:26 +01:00
parent 712a63205c
commit a1ae9ac1bd
2 changed files with 34 additions and 8 deletions
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31
spring-web/src/main/java/org/springframework/http/server/reactive/DefaultServerHttpRequestBuilder.java
View File

@ -17,6 +17,7 @@ package org.springframework.http.server.reactive;
import java.net.URI;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod;
import org.springframework.util.Assert;
import org.springframework.web.util.UriComponentsBuilder;
@ -25,6 +26,7 @@ import org.springframework.web.util.UriComponentsBuilder;
* Package private default implementation of {@link ServerHttpRequest.Builder}.
*
* @author Rossen Stoyanchev
* @author Sebastien Deleuze
* @since 5.0
*/
class DefaultServerHttpRequestBuilder implements ServerHttpRequest.Builder {
@ -37,6 +39,8 @@ class DefaultServerHttpRequestBuilder implements ServerHttpRequest.Builder {
private String contextPath;
private HttpHeaders httpHeaders;
public DefaultServerHttpRequestBuilder(ServerHttpRequest delegate) {
Assert.notNull(delegate, "ServerHttpRequest delegate is required.");
@ -62,6 +66,15 @@ class DefaultServerHttpRequestBuilder implements ServerHttpRequest.Builder {
return this;
}
@Override
public ServerHttpRequest.Builder header(String key, String value) {
if (this.httpHeaders == null) {
this.httpHeaders = new HttpHeaders();
}
this.httpHeaders.add(key, value);
return this;
}
@Override
public ServerHttpRequest build() {
URI uri = null;
@ -69,7 +82,7 @@ class DefaultServerHttpRequestBuilder implements ServerHttpRequest.Builder {
uri = this.delegate.getURI();
uri = UriComponentsBuilder.fromUri(uri).replacePath(this.path).build(true).toUri();
}
return new MutativeDecorator(this.delegate, this.httpMethod, uri, this.contextPath);
return new MutativeDecorator(this.delegate, this.httpMethod, uri, this.contextPath, this.httpHeaders);
}
@ -85,14 +98,24 @@ class DefaultServerHttpRequestBuilder implements ServerHttpRequest.Builder {
private final String contextPath;
private final HttpHeaders httpHeaders;
public MutativeDecorator(ServerHttpRequest delegate, HttpMethod httpMethod,
URI uri, String contextPath) {
URI uri, String contextPath, HttpHeaders httpHeaders) {
super(delegate);
this.httpMethod = httpMethod;
this.uri = uri;
this.contextPath = contextPath;
if (httpHeaders != null) {
this.httpHeaders = new HttpHeaders();
this.httpHeaders.putAll(super.getHeaders());
this.httpHeaders.putAll(httpHeaders);
}
else {
this.httpHeaders = null;
}
}
@Override
@ -110,6 +133,10 @@ class DefaultServerHttpRequestBuilder implements ServerHttpRequest.Builder {
return (this.contextPath != null ? this.contextPath : super.getContextPath());
}
@Override
public HttpHeaders getHeaders() {
return (this.httpHeaders != null ? this.httpHeaders : super.getHeaders());
}
}
}

11
spring-web/src/main/java/org/springframework/http/server/reactive/ServerHttpRequest.java
View File

@ -16,13 +16,7 @@
package org.springframework.http.server.reactive;
import java.net.URI;
import reactor.core.publisher.Flux;
import org.springframework.core.io.buffer.DataBuffer;
import org.springframework.http.HttpCookie;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod;
import org.springframework.http.HttpRequest;
import org.springframework.http.ReactiveHttpInputMessage;
@ -90,6 +84,11 @@ public interface ServerHttpRequest extends HttpRequest, ReactiveHttpInputMessage
*/
Builder contextPath(String contextPath);
/**
* Set or override the specified header.
*/
Builder header(String key, String value);
/**
* Build a {@link ServerHttpRequest} decorator with the mutated properties.
*/