Upgrade to Dependency Management Plugin 1.0.0.RC1

Closes gh-7636

spring-boot-docs/src/main/asciidoc/getting-started.adoc

@@ -39,8 +39,7 @@ diverge from the defaults.
 By default, Spring Boot {spring-boot-version} requires http://www.java.com[Java 7] and
 Spring Framework {spring-version} or above. You can use Spring Boot with Java 6 with some
 additional configuration. See <<howto.adoc#howto-use-java-6>> for more details. Explicit
-build support is provided for Maven (3.2+) and Gradle 2 (2.9 or later). Gradle 3 is not
-supported.
+build support is provided for Maven (3.2+), and Gradle 2 (2.9 or later) and 3.
 
 TIP: Although you can use Spring Boot with Java 6 or 7, we generally recommend Java 8 if
 at all possible.
@@ -205,9 +204,8 @@ scope.
 
 [[getting-started-gradle-installation]]
 ==== Gradle installation
-Spring Boot is compatible with Gradle 2 (2.9 or later). Gradle 2.14.1 is recommended and
-Gradle 3 is not supported. If you don't already have Gradle installed you can follow the
-instructions at http://www.gradle.org/.
+Spring Boot is compatible with Gradle 2 (2.9 or later) and Gradle 3. If you don't already
+have Gradle installed you can follow the instructions at http://www.gradle.org/.
 
 Spring Boot dependencies can be declared using the `org.springframework.boot` `group`.
 Typically your project will declare dependencies to one or more

spring-boot-parent/pom.xml

@@ -70,7 +70,7 @@
 			<dependency>
 				<groupId>io.spring.gradle</groupId>
 				<artifactId>dependency-management-plugin</artifactId>
-				<version>0.6.1.RELEASE</version>
+				<version>1.0.0.RC1</version>
 			</dependency>
 			<dependency>
 				<groupId>jline</groupId>

spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/dependencymanagement/DependencyManagementPluginFeatures.java

@@ -16,13 +16,13 @@
 
 package org.springframework.boot.gradle.dependencymanagement;
 
-import groovy.lang.Closure;
-import io.spring.gradle.dependencymanagement.DependencyManagementExtension;
 import io.spring.gradle.dependencymanagement.DependencyManagementPlugin;
+import io.spring.gradle.dependencymanagement.dsl.DependencyManagementExtension;
+import io.spring.gradle.dependencymanagement.dsl.ImportsHandler;
+import org.gradle.api.Action;
 import org.gradle.api.Project;
 
 import org.springframework.boot.gradle.PluginFeatures;
-import org.springframework.util.ReflectionUtils;
 
 /**
  * {@link PluginFeatures} to configure dependency management.
@@ -44,18 +44,11 @@ public class DependencyManagementPluginFeatures implements PluginFeatures {
 		project.getPlugins().apply(DependencyManagementPlugin.class);
 		DependencyManagementExtension dependencyManagement = project.getExtensions()
 				.findByType(DependencyManagementExtension.class);
-		dependencyManagement.imports(new Closure<Void>(this) {
+		dependencyManagement.imports(new Action<ImportsHandler>() {
 
 			@Override
-			public Void call(Object... args) {
-				try {
-					ReflectionUtils.findMethod(getDelegate().getClass(), "mavenBom",
-							String.class).invoke(getDelegate(), SPRING_BOOT_BOM);
-					return null;
-				}
-				catch (Exception ex) {
-					throw new IllegalStateException(ex);
-				}
+			public void execute(ImportsHandler importsHandler) {
+				importsHandler.mavenBom(SPRING_BOOT_BOM);
 			}
 
 		});