diff --git a/spring-web/src/main/java/org/springframework/http/RequestEntity.java b/spring-web/src/main/java/org/springframework/http/RequestEntity.java index c73bd12ffc0..eabe9537d9e 100644 --- a/spring-web/src/main/java/org/springframework/http/RequestEntity.java +++ b/spring-web/src/main/java/org/springframework/http/RequestEntity.java @@ -1,5 +1,5 @@ /* - * Copyright 2002-2019 the original author or authors. + * Copyright 2002-2020 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -22,58 +22,32 @@ import java.nio.charset.Charset; import java.time.Instant; import java.time.ZonedDateTime; import java.util.Arrays; +import java.util.Map; import java.util.function.Consumer; +import java.util.function.Function; import org.springframework.lang.Nullable; -import org.springframework.util.Assert; import org.springframework.util.MultiValueMap; import org.springframework.util.ObjectUtils; import org.springframework.web.util.DefaultUriBuilderFactory; import org.springframework.web.util.UriTemplateHandler; /** - * Extension of {@link HttpEntity} that adds a {@linkplain HttpMethod method} and - * {@linkplain URI uri} or String based uri template with placeholder. Uri variables can be provided - * through the builder {@link HeadersBuilder#uriVariables(Object...)}. + * Extension of {@link HttpEntity} that also exposes the HTTP method and the + * target URL. For use in the {@code RestTemplate} to prepare requests with + * and in {@code @Controller} methods to represent request input. * - * Used in {@code RestTemplate} and {@code @Controller} methods. - * - *
In {@code RestTemplate}, this class is used as parameter in - * {@link org.springframework.web.client.RestTemplate#exchange(RequestEntity, Class) exchange()}: + *
Example use with the {@code RestTemplate}: *
* MyRequest body = ...
* RequestEntity<MyRequest> request = RequestEntity
- * .post(new URI("https://example.com/bar"))
+ * .post("https://example.com/{foo}", "bar")
* .accept(MediaType.APPLICATION_JSON)
* .body(body);
* ResponseEntity<MyResponse> response = template.exchange(request, MyResponse.class);
*
*
- * If you would like to provide a URI template with variables, consider using - * {@link org.springframework.web.util.DefaultUriBuilderFactory DefaultUriBuilderFactory}: - *
- * // Create shared factory
- * UriBuilderFactory factory = new DefaultUriBuilderFactory();
- *
- * // Use factory to create URL from template
- * URI uri = factory.uriString("https://example.com/{foo}").build("bar");
- * RequestEntity<MyRequest> request = RequestEntity.post(uri).accept(MediaType.APPLICATION_JSON).body(body);
- *
- *
- * if you would like to provide a string base URI template with variable, consider using - * {@link RequestEntity#method(HttpMethod, String)}}, {@link RequestEntity#get(String)}, - * {@link RequestEntity#post(String)}, {@link RequestEntity#put(String)}, {@link RequestEntity#delete(String)}, - * {@link RequestEntity#patch(String)}, {@link RequestEntity#options(String)} - * - *
* @RequestMapping("/handle")
* public void handle(RequestEntity<String> request) {
@@ -93,19 +67,12 @@ import org.springframework.web.util.UriTemplateHandler;
*/
public class RequestEntity extends HttpEntity {
- private final static UriTemplateHandler DEFAULT_URI_BUILDER_FACTORY = new DefaultUriBuilderFactory();
+ private final static UriTemplateHandler DEFAULT_TEMPLATE_HANDLER = new DefaultUriBuilderFactory();
@Nullable
private final HttpMethod method;
- @Nullable
- private final URI url;
-
- @Nullable
- private String uri;
-
- @Nullable
- private Object[] uriVariables;
+ private final Function uriFunction;
@Nullable
private final Type type;
@@ -175,30 +142,22 @@ public class RequestEntity extends HttpEntity {
* @since 4.3
*/
public RequestEntity(@Nullable T body, @Nullable MultiValueMap headers,
- @Nullable HttpMethod method, URI url, @Nullable Type type) {
+ @Nullable HttpMethod method, URI url, @Nullable Type type) {
- super(body, headers);
- this.method = method;
- this.url = url;
- this.type = type;
+ this(body, headers, method, handler -> url, type);
}
/**
- * Private Constructor with method, URL, UriTemplate and varargs urivariables but without body nor headers.
- * @param method the method
- * @param url the URL
- * @param uri the UriTemplate
- * @param uriVariables the uriVariables
+ * Private constructor with URI function.
+ * @since 5.3
*/
- private RequestEntity(MultiValueMap headers, HttpMethod method, @Nullable URI url,
- @Nullable String uri, @Nullable Object... uriVariables) {
- super(null, headers);
- Assert.isTrue(uri == null || url == null, "Either url or url must be not null");
+ private RequestEntity(@Nullable T body, @Nullable MultiValueMap headers,
+ @Nullable HttpMethod method, Function uriFunction, @Nullable Type type) {
+
+ super(body, headers);
this.method = method;
- this.url = url;
- this.type = null;
- this.uri = uri;
- this.uriVariables = uriVariables;
+ this.uriFunction = uriFunction;
+ this.type = type;
}
@@ -213,27 +172,24 @@ public class RequestEntity extends HttpEntity {
/**
* Return the URL of the request.
- * Used {@link org.springframework.web.util.DefaultUriBuilderFactory} to expand and
- * encode {@link DefaultUriBuilderFactory#setEncodingMode} when provided {@link RequestEntity#uri}
+ * If the URL was provided as a URI template, the returned URI is expanded
+ * and encoded with {@link DefaultUriBuilderFactory}.
* @return the URL as a {@code URI}
*/
public URI getUrl() {
- if (uri == null) {
- return this.url;
- }
- return DEFAULT_URI_BUILDER_FACTORY.expand(uri, uriVariables);
+ return this.uriFunction.apply(DEFAULT_TEMPLATE_HANDLER);
}
/**
* Return the URL of the request.
+ *
If the URL was provided as a URI template, the returned URI is expanded
+ * with the given {@link DefaultUriBuilderFactory}.
+ * @param templateHandler the handler to use to expand the URI template with
* @return the URL as a {@code URI}
* @since 5.3
*/
- public URI getUrl(UriTemplateHandler uriTemplateHandler) {
- if (uri == null) {
- return this.url;
- }
- return uriTemplateHandler.expand(uri, uriVariables);
+ public URI getUrl(UriTemplateHandler templateHandler) {
+ return this.uriFunction.apply(templateHandler);
}
@@ -271,7 +227,7 @@ public class RequestEntity extends HttpEntity {
public int hashCode() {
int hashCode = super.hashCode();
hashCode = 29 * hashCode + ObjectUtils.nullSafeHashCode(this.method);
- hashCode = 29 * hashCode + ObjectUtils.nullSafeHashCode(this.url);
+ hashCode = 29 * hashCode + ObjectUtils.nullSafeHashCode(getUrl());
return hashCode;
}
@@ -307,15 +263,26 @@ public class RequestEntity extends HttpEntity {
}
/**
- * Create a builder with the given method and given string base uri template.
+ * Create a builder with the given HTTP method, URI template, and variables.
* @param method the HTTP method (GET, POST, etc)
- * @param uri the uri
+ * @param uriTemplate the uri template to use
+ * @param uriVariables variables to expand the URI template with
* @return the created builder
- * @see RequestEntity
* @since 5.3
*/
- public static BodyBuilder method(HttpMethod method, String uri) {
- return new DefaultBodyBuilder(method, uri);
+ public static BodyBuilder method(HttpMethod method, String uriTemplate, Object... uriVariables) {
+ return new DefaultBodyBuilder(method, uriTemplate, uriVariables);
+ }
+
+ /**
+ * Create a builder with the given HTTP method, URI template, and variables.
+ * @param method the HTTP method (GET, POST, etc)
+ * @param uriTemplate the uri template to use
+ * @return the created builder
+ * @since 5.3
+ */
+ public static BodyBuilder method(HttpMethod method, String uriTemplate, Map uriVariables) {
+ return new DefaultBodyBuilder(method, uriTemplate, uriVariables);
}
@@ -330,12 +297,13 @@ public class RequestEntity extends HttpEntity {
/**
* Create an HTTP GET builder with the given string base uri template.
- * @param uri the uri template
+ * @param uriTemplate the uri template to use
+ * @param uriVariables variables to expand the URI template with
* @return the created builder
* @since 5.3
*/
- public static HeadersBuilder> get(String uri) {
- return method(HttpMethod.GET, uri);
+ public static HeadersBuilder> get(String uriTemplate, Object... uriVariables) {
+ return method(HttpMethod.GET, uriTemplate, uriVariables);
}
/**
@@ -349,12 +317,13 @@ public class RequestEntity extends HttpEntity {
/**
* Create an HTTP HEAD builder with the given string base uri template.
- * @param uri the uri template
+ * @param uriTemplate the uri template to use
+ * @param uriVariables variables to expand the URI template with
* @return the created builder
* @since 5.3
*/
- public static HeadersBuilder> head(String uri) {
- return method(HttpMethod.HEAD, uri);
+ public static HeadersBuilder> head(String uriTemplate, Object... uriVariables) {
+ return method(HttpMethod.HEAD, uriTemplate, uriVariables);
}
/**
@@ -368,12 +337,13 @@ public class RequestEntity extends HttpEntity {
/**
* Create an HTTP POST builder with the given string base uri template.
- * @param uri the uri template
+ * @param uriTemplate the uri template to use
+ * @param uriVariables variables to expand the URI template with
* @return the created builder
* @since 5.3
*/
- public static BodyBuilder post(String uri) {
- return method(HttpMethod.POST, uri);
+ public static BodyBuilder post(String uriTemplate, Object... uriVariables) {
+ return method(HttpMethod.POST, uriTemplate, uriVariables);
}
/**
@@ -387,12 +357,13 @@ public class RequestEntity extends HttpEntity {
/**
* Create an HTTP PUT builder with the given string base uri template.
- * @param uri the uri template
+ * @param uriTemplate the uri template to use
+ * @param uriVariables variables to expand the URI template with
* @return the created builder
* @since 5.3
*/
- public static BodyBuilder put(String uri) {
- return method(HttpMethod.PUT, uri);
+ public static BodyBuilder put(String uriTemplate, Object... uriVariables) {
+ return method(HttpMethod.PUT, uriTemplate, uriVariables);
}
/**
@@ -406,12 +377,13 @@ public class RequestEntity extends HttpEntity {
/**
* Create an HTTP PATCH builder with the given string base uri template.
- * @param uri the uri template
+ * @param uriTemplate the uri template to use
+ * @param uriVariables variables to expand the URI template with
* @return the created builder
* @since 5.3
*/
- public static BodyBuilder patch(String uri) {
- return method(HttpMethod.PATCH, uri);
+ public static BodyBuilder patch(String uriTemplate, Object... uriVariables) {
+ return method(HttpMethod.PATCH, uriTemplate, uriVariables);
}
/**
@@ -425,12 +397,13 @@ public class RequestEntity extends HttpEntity {
/**
* Create an HTTP DELETE builder with the given string base uri template.
- * @param uri the uri template
+ * @param uriTemplate the uri template to use
+ * @param uriVariables variables to expand the URI template with
* @return the created builder
* @since 5.3
*/
- public static HeadersBuilder> delete(String uri) {
- return method(HttpMethod.DELETE, uri);
+ public static HeadersBuilder> delete(String uriTemplate, Object... uriVariables) {
+ return method(HttpMethod.DELETE, uriTemplate, uriVariables);
}
/**
@@ -444,12 +417,13 @@ public class RequestEntity extends HttpEntity {
/**
* Creates an HTTP OPTIONS builder with the given string base uri template.
- * @param uri the uri template
+ * @param uriTemplate the uri template to use
+ * @param uriVariables variables to expand the URI template with
* @return the created builder
* @since 5.3
*/
- public static HeadersBuilder> options(String uri) {
- return method(HttpMethod.OPTIONS, uri);
+ public static HeadersBuilder> options(String uriTemplate, Object... uriVariables) {
+ return method(HttpMethod.OPTIONS, uriTemplate, uriVariables);
}
@@ -531,13 +505,6 @@ public class RequestEntity extends HttpEntity {
*/
B ifNoneMatch(String... ifNoneMatches);
- /**
- * Set the values of the {@code If-None-Match} header.
- * @param uriVariables the variables to expand the template
- * @since 5.3
- */
- B uriVariables(Object... uriVariables);
-
/**
* Builds the request entity with no body.
* @return the request entity
@@ -594,28 +561,24 @@ public class RequestEntity extends HttpEntity {
private final HttpMethod method;
- @Nullable
- private final URI url;
-
- @Nullable
- private final String uri;
-
- @Nullable
- private Object[] uriVariables;
-
+ private final Function uriFunction;
private final HttpHeaders headers = new HttpHeaders();
+
public DefaultBodyBuilder(HttpMethod method, URI url) {
this.method = method;
- this.url = url;
- this.uri = null;
+ this.uriFunction = handler -> url;
}
- public DefaultBodyBuilder(HttpMethod method, String uri) {
+ public DefaultBodyBuilder(HttpMethod method, String uriTemplate, Object... uriVars) {
this.method = method;
- this.uri = uri;
- this.url = null;
+ this.uriFunction = handler -> handler.expand(uriTemplate, uriVars);
+ }
+
+ public DefaultBodyBuilder(HttpMethod method, String uriTemplate, Map uriVars) {
+ this.method = method;
+ this.uriFunction = handler -> handler.expand(uriTemplate, uriVars);
}
@Override
@@ -688,29 +651,19 @@ public class RequestEntity extends HttpEntity {
return this;
}
- @Override
- public BodyBuilder uriVariables(Object... uriVariables) {
- this.uriVariables = uriVariables;
- return this;
- }
-
@Override
public RequestEntity build() {
- if (this.url != null){
- new RequestEntity<>(this.headers, this.method, this.url);
- }
- return new RequestEntity<>(this.headers, this.method, this.url, uri, uriVariables);
+ return new RequestEntity<>(null, this.headers, this.method, this.uriFunction, null);
}
@Override
public RequestEntity body(T body) {
- return new RequestEntity<>(body, this.headers, this.method, this.url);
+ return new RequestEntity<>(body, this.headers, this.method, this.uriFunction, null);
}
@Override
public RequestEntity body(T body, Type type) {
- return new RequestEntity<>(body, this.headers, this.method, this.url, type);
+ return new RequestEntity<>(body, this.headers, this.method, this.uriFunction, type);
}
}
-
}
diff --git a/spring-web/src/main/java/org/springframework/web/client/RestTemplate.java b/spring-web/src/main/java/org/springframework/web/client/RestTemplate.java
index 92f6d5f182f..ba3a912ce3e 100644
--- a/spring-web/src/main/java/org/springframework/web/client/RestTemplate.java
+++ b/spring-web/src/main/java/org/springframework/web/client/RestTemplate.java
@@ -638,7 +638,8 @@ public class RestTemplate extends InterceptingHttpAccessor implements RestOperat
RequestCallback requestCallback = httpEntityCallback(requestEntity, responseType);
ResponseExtractor> responseExtractor = responseEntityExtractor(responseType);
- return nonNull(doExecute(requestEntity.getUrl(this.uriTemplateHandler), requestEntity.getMethod(), requestCallback, responseExtractor));
+ URI url = requestEntity.getUrl(this.uriTemplateHandler);
+ return nonNull(doExecute(url, requestEntity.getMethod(), requestCallback, responseExtractor));
}
@Override
@@ -648,7 +649,8 @@ public class RestTemplate extends InterceptingHttpAccessor implements RestOperat
Type type = responseType.getType();
RequestCallback requestCallback = httpEntityCallback(requestEntity, type);
ResponseExtractor> responseExtractor = responseEntityExtractor(type);
- return nonNull(doExecute(requestEntity.getUrl(this.uriTemplateHandler), requestEntity.getMethod(), requestCallback, responseExtractor));
+ URI url = requestEntity.getUrl(this.uriTemplateHandler);
+ return nonNull(doExecute(url, requestEntity.getMethod(), requestCallback, responseExtractor));
}
diff --git a/spring-web/src/test/java/org/springframework/http/RequestEntityTests.java b/spring-web/src/test/java/org/springframework/http/RequestEntityTests.java
index 3e56badb6e3..69f1285674e 100644
--- a/spring-web/src/test/java/org/springframework/http/RequestEntityTests.java
+++ b/spring-web/src/test/java/org/springframework/http/RequestEntityTests.java
@@ -29,8 +29,6 @@ import org.junit.jupiter.api.Test;
import org.springframework.core.ParameterizedTypeReference;
import org.springframework.web.util.DefaultUriBuilderFactory;
import org.springframework.web.util.UriComponentsBuilder;
-import org.springframework.web.util.UriTemplate;
-import org.springframework.web.util.UriTemplateHandler;
import static org.assertj.core.api.Assertions.assertThat;
@@ -85,29 +83,15 @@ public class RequestEntityTests {
@Test
public void uriExpansion() throws URISyntaxException{
- String template = "/foo?bar={bar}";
- String bar = "foo";
- URI expected = new URI("/foo?bar=foo");
- RequestEntity entity = RequestEntity.get(template).uriVariables(bar).build();
+ RequestEntity entity =
+ RequestEntity.get("https://www.{host}.com/{path}", "example", "foo/bar").build();
- assertThat(entity.getUrl()).isEqualTo(expected);
+ DefaultUriBuilderFactory factory = new DefaultUriBuilderFactory();
+ assertThat(entity.getUrl(factory)).isEqualTo(new URI("https://www.example.com/foo%2Fbar"));
- String url = "https://www.{host}.com/{path}";
- String host = "example";
- String path = "foo/bar";
- expected = new URI("https://www.example.com/foo/bar");
-
- entity = RequestEntity.get(url).uriVariables(host, path).build();
- DefaultUriBuilderFactory uriTemplateHandler = new DefaultUriBuilderFactory();
- uriTemplateHandler.setEncodingMode(DefaultUriBuilderFactory.EncodingMode.NONE);
-
- assertThat(entity.getUrl(uriTemplateHandler)).isEqualTo(expected);
-
- expected = new URI("https://www.example.com/foo%2Fbar");
- uriTemplateHandler.setEncodingMode(DefaultUriBuilderFactory.EncodingMode.TEMPLATE_AND_VALUES);
-
- assertThat(entity.getUrl(uriTemplateHandler)).isEqualTo(expected);
+ factory.setEncodingMode(DefaultUriBuilderFactory.EncodingMode.NONE);
+ assertThat(entity.getUrl(factory)).isEqualTo(new URI("https://www.example.com/foo/bar"));
}
diff --git a/spring-webflux/src/test/java/org/springframework/web/reactive/result/method/annotation/AbstractRequestMappingIntegrationTests.java b/spring-webflux/src/test/java/org/springframework/web/reactive/result/method/annotation/AbstractRequestMappingIntegrationTests.java
index 68040bb4ccb..c214b4bed17 100644
--- a/spring-webflux/src/test/java/org/springframework/web/reactive/result/method/annotation/AbstractRequestMappingIntegrationTests.java
+++ b/spring-webflux/src/test/java/org/springframework/web/reactive/result/method/annotation/AbstractRequestMappingIntegrationTests.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2020 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -32,10 +32,6 @@ import org.springframework.web.client.RestTemplate;
import org.springframework.web.server.adapter.WebHttpHandlerBuilder;
import org.springframework.web.testfixture.http.server.reactive.bootstrap.AbstractHttpHandlerIntegrationTests;
-import static org.springframework.http.RequestEntity.get;
-import static org.springframework.http.RequestEntity.options;
-import static org.springframework.http.RequestEntity.post;
-
/**
* Base class for integration tests with {@code @RequestMapping methods}.
*
@@ -124,14 +120,14 @@ public abstract class AbstractRequestMappingIntegrationTests extends AbstractHtt
private RequestEntity prepareGet(String url, HttpHeaders headers) throws Exception {
URI uri = new URI("http://localhost:" + this.port + url);
- RequestEntity.HeadersBuilder> builder = get(uri);
+ RequestEntity.HeadersBuilder> builder = RequestEntity.get(uri);
addHeaders(builder, headers);
return builder.build();
}
private RequestEntity prepareOptions(String url, HttpHeaders headers) throws Exception {
URI uri = new URI("http://localhost:" + this.port + url);
- RequestEntity.HeadersBuilder> builder = options(uri);
+ RequestEntity.HeadersBuilder> builder = RequestEntity.options(uri);
addHeaders(builder, headers);
return builder.build();
}
@@ -146,7 +142,7 @@ public abstract class AbstractRequestMappingIntegrationTests extends AbstractHtt
private RequestEntity> preparePost(String url, HttpHeaders headers, Object body) throws Exception {
URI uri = new URI("http://localhost:" + this.port + url);
- RequestEntity.BodyBuilder builder = post(uri);
+ RequestEntity.BodyBuilder builder = RequestEntity.post(uri);
addHeaders(builder, headers);
return builder.body(body);
}