Upgrade to Spring Framework 6 and Jakarta EE 9

Closes gh-750
Closes gh-748

build.gradle

@@ -25,10 +25,10 @@ nohttp {
 }
 
 ext {
-	springVersion = "5.0.15.RELEASE"
+	springFrameworkVersion = "6.0.0-SNAPSHOT"
 	javadocLinks = [
 		"https://docs.oracle.com/javase/8/docs/api/",
-		"https://docs.spring.io/spring-framework/docs/$springVersion/javadoc-api/",
+		"https://docs.spring.io/spring-framework/docs/$springFrameworkVersion/javadoc-api/",
 		"https://docs.jboss.org/hibernate/stable/beanvalidation/api/",
 		"https://docs.jboss.org/hibernate/stable/validator/api/"
 	] as String[]

docs/build.gradle

@@ -16,13 +16,13 @@ dependencies {
 	asciidoctorExt("io.spring.asciidoctor:spring-asciidoctor-extensions-block-switch:0.5.0")
 
 	internal(platform(project(":spring-restdocs-platform")))
-	internal(enforcedPlatform("org.springframework:spring-framework-bom:5.3.8"))
+	internal(enforcedPlatform("org.springframework:spring-framework-bom:$springFrameworkVersion"))
 
 	testImplementation(project(":spring-restdocs-mockmvc"))
 	testImplementation(project(":spring-restdocs-restassured"))
 	testImplementation(project(":spring-restdocs-webtestclient"))
 	testImplementation("io.rest-assured:rest-assured")
-	testImplementation("javax.validation:validation-api")
+	testImplementation("jakarta.validation:jakarta.validation-api")
 	testImplementation("junit:junit")
 	testImplementation("org.testng:testng:6.9.10")
 	testImplementation("org.junit.jupiter:junit-jupiter-api")

docs/src/docs/asciidoc/documenting-your-api.adoc

@@ -1252,7 +1252,7 @@ example of such a resource bundle].
 
 Each key in the resource bundle is the fully-qualified name of a constraint plus a
 `.description`. For example, the key for the standard `@NotNull` constraint is
-`javax.validation.constraints.NotNull.description`.
+`jakarta.validation.constraints.NotNull.description`.
 
 You can use a property placeholder referring to a constraint's attributes in its
 description. For example, the default description of the `@Min` constraint,
@@ -1318,7 +1318,7 @@ You can configure which snippets are produced by default. See the
 === Using Parameterized Output Directories
 
 When using MockMvc, REST Assured, or `WebTestClient` you can parameterize the output directory used by
-`document`. Parameterizing output with `WebTestClient` requires Spring Framework 5.3.5 or later.
+`document`.
 
 The following parameters are supported:
 

docs/src/docs/asciidoc/getting-started.adoc

@@ -77,7 +77,7 @@ If you want to jump straight in, a number of sample applications are available:
 Spring REST Docs has the following minimum requirements:
 
 * Java 17
-* Spring Framework 5 (5.0.2 or later)
+* Spring Framework 6
 
 Additionally, the `spring-restdocs-restassured` module requires REST Assured 4 (4.4 or later).
 

docs/src/test/java/com/example/Constraints.java

@@ -18,8 +18,8 @@
 
 import java.util.List;
 
-import javax.validation.constraints.NotNull;
-import javax.validation.constraints.Size;
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.Size;
 
 import org.springframework.restdocs.constraints.ConstraintDescriptions;
 

samples/rest-notes-slate/src/test/java/com/example/notes/ApiDocumentation.java

@@ -38,7 +38,7 @@
 import java.util.HashMap;
 import java.util.Map;
 
-import javax.servlet.RequestDispatcher;
+import jakarta.servlet.RequestDispatcher;
 
 import org.junit.Before;
 import org.junit.Rule;

samples/rest-notes-spring-data-rest/src/test/java/com/example/notes/ApiDocumentation.java

@@ -37,7 +37,7 @@
 import java.util.HashMap;
 import java.util.Map;
 
-import javax.servlet.RequestDispatcher;
+import jakarta.servlet.RequestDispatcher;
 
 import org.junit.Before;
 import org.junit.Rule;

samples/rest-notes-spring-hateoas/src/main/java/com/example/notes/ExceptionSupressingErrorAttributes.java

@@ -32,7 +32,7 @@ public Map<String, Object> getErrorAttributes(WebRequest webRequest,
 			ErrorAttributeOptions options) {
 		Map<String, Object> errorAttributes = super.getErrorAttributes(webRequest, options);
 		errorAttributes.remove("exception");
-		Object message = webRequest.getAttribute("javax.servlet.error.message", RequestAttributes.SCOPE_REQUEST);
+		Object message = webRequest.getAttribute("jakarta.servlet.error.message", RequestAttributes.SCOPE_REQUEST);
 		if (message != null) {
 			errorAttributes.put("message", message);
 		}

samples/rest-notes-spring-hateoas/src/main/java/com/example/notes/NoteInput.java

@@ -20,7 +20,7 @@
 import java.util.Collections;
 import java.util.List;
 
-import javax.validation.constraints.NotBlank;
+import jakarta.validation.constraints.NotBlank;
 
 import com.fasterxml.jackson.annotation.JsonCreator;
 import com.fasterxml.jackson.annotation.JsonProperty;

samples/rest-notes-spring-hateoas/src/main/java/com/example/notes/NullOrNotBlank.java

@@ -21,10 +21,10 @@
 import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 
-import javax.validation.Constraint;
-import javax.validation.Payload;
-import javax.validation.constraints.NotBlank;
-import javax.validation.constraints.Null;
+import jakarta.validation.Constraint;
+import jakarta.validation.Payload;
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.Null;
 
 import org.hibernate.validator.constraints.CompositionType;
 import org.hibernate.validator.constraints.ConstraintComposition;

samples/rest-notes-spring-hateoas/src/main/java/com/example/notes/RestNotesControllerAdvice.java

@@ -18,8 +18,8 @@
 
 import java.io.IOException;
 
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
 
 import org.springframework.http.HttpStatus;
 import org.springframework.web.bind.annotation.ControllerAdvice;

samples/rest-notes-spring-hateoas/src/main/java/com/example/notes/TagInput.java

@@ -16,7 +16,7 @@
 
 package com.example.notes;
 
-import javax.validation.constraints.NotBlank;
+import jakarta.validation.constraints.NotBlank;
 
 import com.fasterxml.jackson.annotation.JsonCreator;
 import com.fasterxml.jackson.annotation.JsonProperty;

samples/rest-notes-spring-hateoas/src/test/java/com/example/notes/ApiDocumentation.java

@@ -42,7 +42,7 @@
 import java.util.HashMap;
 import java.util.Map;
 
-import javax.servlet.RequestDispatcher;
+import jakarta.servlet.RequestDispatcher;
 
 import org.junit.Before;
 import org.junit.Rule;

samples/rest-notes-spring-hateoas/src/test/java/com/example/notes/NullOrNotBlankTests.java

@@ -20,9 +20,9 @@
 
 import java.util.Set;
 
-import javax.validation.ConstraintViolation;
-import javax.validation.Validation;
-import javax.validation.Validator;
+import jakarta.validation.ConstraintViolation;
+import jakarta.validation.Validation;
+import jakarta.validation.Validator;
 
 import org.junit.Test;
 

spring-restdocs-core/build.gradle

@@ -46,11 +46,11 @@ dependencies {
 
 	optional(platform(project(":spring-restdocs-platform")))
 	optional("commons-codec:commons-codec")
-	optional("javax.validation:validation-api")
+	optional("jakarta.validation:jakarta.validation-api")
 	optional("junit:junit")
 	optional("org.hibernate.validator:hibernate-validator")
 	optional("org.junit.jupiter:junit-jupiter-api")
-	
+
 	testFixturesApi(platform(project(":spring-restdocs-platform")))
 	testFixturesApi("junit:junit")
 	testFixturesApi("org.assertj:assertj-core")
@@ -68,7 +68,7 @@ dependencies {
 	testImplementation("org.hamcrest:hamcrest-library")
 	testImplementation("org.springframework:spring-test")
 
-	testRuntimeOnly("org.glassfish:javax.el:3.0.0")
+	testRuntimeOnly("org.glassfish:jakarta.el:4.0.2")
 }
 
 jar {
@@ -85,10 +85,3 @@ components.java.withVariantsFromConfiguration(configurations.testFixturesApiElem
 components.java.withVariantsFromConfiguration(configurations.testFixturesRuntimeElements) {
 	skip()
 }
-
-compatibilityTest {
-	dependency("Spring Framework") { springFramework ->
-		springFramework.groupId = "org.springframework"
-		springFramework.versions = ["5.1.+", "5.2.+", "5.3.+"]
-	}
-}

spring-restdocs-core/src/main/java/org/springframework/restdocs/constraints/ResourceBundleConstraintDescriptionResolver.java

@@ -20,29 +20,28 @@
 import java.util.MissingResourceException;
 import java.util.ResourceBundle;
 
-import javax.validation.constraints.AssertFalse;
-import javax.validation.constraints.AssertTrue;
-import javax.validation.constraints.DecimalMax;
-import javax.validation.constraints.DecimalMin;
-import javax.validation.constraints.Digits;
-import javax.validation.constraints.Email;
-import javax.validation.constraints.Future;
-import javax.validation.constraints.FutureOrPresent;
-import javax.validation.constraints.Max;
-import javax.validation.constraints.Min;
-import javax.validation.constraints.Negative;
-import javax.validation.constraints.NegativeOrZero;
-import javax.validation.constraints.NotBlank;
-import javax.validation.constraints.NotEmpty;
-import javax.validation.constraints.NotNull;
-import javax.validation.constraints.Null;
-import javax.validation.constraints.Past;
-import javax.validation.constraints.PastOrPresent;
-import javax.validation.constraints.Pattern;
-import javax.validation.constraints.Positive;
-import javax.validation.constraints.PositiveOrZero;
-import javax.validation.constraints.Size;
-
+import jakarta.validation.constraints.AssertFalse;
+import jakarta.validation.constraints.AssertTrue;
+import jakarta.validation.constraints.DecimalMax;
+import jakarta.validation.constraints.DecimalMin;
+import jakarta.validation.constraints.Digits;
+import jakarta.validation.constraints.Email;
+import jakarta.validation.constraints.Future;
+import jakarta.validation.constraints.FutureOrPresent;
+import jakarta.validation.constraints.Max;
+import jakarta.validation.constraints.Min;
+import jakarta.validation.constraints.Negative;
+import jakarta.validation.constraints.NegativeOrZero;
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.NotEmpty;
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.Null;
+import jakarta.validation.constraints.Past;
+import jakarta.validation.constraints.PastOrPresent;
+import jakarta.validation.constraints.Pattern;
+import jakarta.validation.constraints.Positive;
+import jakarta.validation.constraints.PositiveOrZero;
+import jakarta.validation.constraints.Size;
 import org.hibernate.validator.constraints.CodePointLength;
 import org.hibernate.validator.constraints.CreditCardNumber;
 import org.hibernate.validator.constraints.Currency;
@@ -52,7 +51,6 @@
 import org.hibernate.validator.constraints.Mod10Check;
 import org.hibernate.validator.constraints.Mod11Check;
 import org.hibernate.validator.constraints.Range;
-import org.hibernate.validator.constraints.SafeHtml;
 import org.hibernate.validator.constraints.URL;
 
 import org.springframework.util.PropertyPlaceholderHelper;
@@ -63,8 +61,8 @@
  * A {@link ConstraintDescriptionResolver} that resolves constraint descriptions from a
  * {@link ResourceBundle}. The resource bundle's keys are the name of the constraint with
  * {@code .description} appended. For example, the key for the constraint named
- * {@code javax.validation.constraints.NotNull} is
- * {@code javax.validation.constraints.NotNull.description}.
+ * {@code jakarta.validation.constraints.NotNull} is
+ * {@code jakarta.validation.constraints.NotNull.description}.
  * <p>
  * Default descriptions are provided for Bean Validation 2.0's constraints:
  *
@@ -109,7 +107,6 @@
  * <li>{@link org.hibernate.validator.constraints.NotBlank}
  * <li>{@link org.hibernate.validator.constraints.NotEmpty}
  * <li>{@link Range}
- * <li>{@link SafeHtml}
  * <li>{@link URL}
  * </ul>
  *

spring-restdocs-core/src/main/java/org/springframework/restdocs/constraints/ValidatorConstraintResolver.java

@@ -19,19 +19,19 @@
 import java.util.ArrayList;
 import java.util.List;
 
-import javax.validation.Validation;
-import javax.validation.Validator;
-import javax.validation.ValidatorFactory;
-import javax.validation.constraints.NotNull;
-import javax.validation.metadata.BeanDescriptor;
-import javax.validation.metadata.ConstraintDescriptor;
-import javax.validation.metadata.PropertyDescriptor;
+import jakarta.validation.Validation;
+import jakarta.validation.Validator;
+import jakarta.validation.ValidatorFactory;
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.metadata.BeanDescriptor;
+import jakarta.validation.metadata.ConstraintDescriptor;
+import jakarta.validation.metadata.PropertyDescriptor;
 
 /**
  * A {@link ConstraintResolver} that uses a Bean Validation {@link Validator} to resolve
  * constraints. The name of the constraint is the fully-qualified class name of the
  * constraint annotation. For example, a {@link NotNull} constraint will be named
- * {@code javax.validation.constraints.NotNull}.
+ * {@code jakarta.validation.constraints.NotNull}.
  *
  * @author Andy Wilkinson
  *

spring-restdocs-core/src/main/resources/org/springframework/restdocs/constraints/DefaultConstraintDescriptions.properties

@@ -1,25 +1,25 @@
-javax.validation.constraints.AssertFalse.description=Must be false
-javax.validation.constraints.AssertTrue.description=Must be true
-javax.validation.constraints.DecimalMax.description=Must be at most ${value}
-javax.validation.constraints.DecimalMin.description=Must be at least ${value}
-javax.validation.constraints.Digits.description=Must have at most ${integer} integral digits and ${fraction} fractional digits
-javax.validation.constraints.Email.description=Must be a well-formed email address
-javax.validation.constraints.Future.description=Must be in the future
-javax.validation.constraints.FutureOrPresent.description=Must be in the future or the present
-javax.validation.constraints.Max.description=Must be at most ${value}
-javax.validation.constraints.Min.description=Must be at least ${value}
-javax.validation.constraints.Negative.description=Must be negative
-javax.validation.constraints.NegativeOrZero.description=Must be negative or zero
-javax.validation.constraints.NotBlank.description=Must not be blank
-javax.validation.constraints.NotEmpty.description=Must not be empty
-javax.validation.constraints.NotNull.description=Must not be null
-javax.validation.constraints.Null.description=Must be null
-javax.validation.constraints.Past.description=Must be in the past
-javax.validation.constraints.PastOrPresent.description=Must be in the past or the present
-javax.validation.constraints.Pattern.description=Must match the regular expression `${regexp}`
-javax.validation.constraints.Positive.description=Must be positive
-javax.validation.constraints.PositiveOrZero.description=Must be positive or zero
-javax.validation.constraints.Size.description=Size must be between ${min} and ${max} inclusive
+jakarta.validation.constraints.AssertFalse.description=Must be false
+jakarta.validation.constraints.AssertTrue.description=Must be true
+jakarta.validation.constraints.DecimalMax.description=Must be at most ${value}
+jakarta.validation.constraints.DecimalMin.description=Must be at least ${value}
+jakarta.validation.constraints.Digits.description=Must have at most ${integer} integral digits and ${fraction} fractional digits
+jakarta.validation.constraints.Email.description=Must be a well-formed email address
+jakarta.validation.constraints.Future.description=Must be in the future
+jakarta.validation.constraints.FutureOrPresent.description=Must be in the future or the present
+jakarta.validation.constraints.Max.description=Must be at most ${value}
+jakarta.validation.constraints.Min.description=Must be at least ${value}
+jakarta.validation.constraints.Negative.description=Must be negative
+jakarta.validation.constraints.NegativeOrZero.description=Must be negative or zero
+jakarta.validation.constraints.NotBlank.description=Must not be blank
+jakarta.validation.constraints.NotEmpty.description=Must not be empty
+jakarta.validation.constraints.NotNull.description=Must not be null
+jakarta.validation.constraints.Null.description=Must be null
+jakarta.validation.constraints.Past.description=Must be in the past
+jakarta.validation.constraints.PastOrPresent.description=Must be in the past or the present
+jakarta.validation.constraints.Pattern.description=Must match the regular expression `${regexp}`
+jakarta.validation.constraints.Positive.description=Must be positive
+jakarta.validation.constraints.PositiveOrZero.description=Must be positive or zero
+jakarta.validation.constraints.Size.description=Size must be between ${min} and ${max} inclusive
 org.hibernate.validator.constraints.CodePointLength.description=Code point length must be between ${min} and ${max} inclusive
 org.hibernate.validator.constraints.CreditCardNumber.description=Must be a well-formed credit card number
 org.hibernate.validator.constraints.Currency.description=Must be in an accepted currency unit (${value})
@@ -32,5 +32,4 @@ org.hibernate.validator.constraints.Mod11Check.description=Must pass the Mod11 c
 org.hibernate.validator.constraints.NotBlank.description=Must not be blank
 org.hibernate.validator.constraints.NotEmpty.description=Must not be empty
 org.hibernate.validator.constraints.Range.description=Must be at least ${min} and at most ${max}
-org.hibernate.validator.constraints.SafeHtml.description=Must be safe HTML
 org.hibernate.validator.constraints.URL.description=Must be a well-formed URL