Restructure the code to enforce separation of plugin logic and tasks

spring-boot-tools/spring-boot-gradle-plugin/build.gradle

@@ -1,6 +1,7 @@
 plugins {
 	id 'java'
 	id 'eclipse'
+	id 'org.sonarqube' version '2.2.1'
 }
 
 repositories {

spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/bundling/BundlingPluginFeatures.java

@@ -1,174 +0,0 @@
-/*
- * Copyright 2012-2017 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.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.springframework.boot.gradle.bundling;
-
-import java.util.Collections;
-import java.util.Set;
-import java.util.concurrent.Callable;
-import java.util.function.Supplier;
-
-import org.gradle.api.Project;
-import org.gradle.api.artifacts.Configuration;
-import org.gradle.api.artifacts.ModuleDependency;
-import org.gradle.api.artifacts.PublishArtifact;
-import org.gradle.api.artifacts.maven.MavenResolver;
-import org.gradle.api.attributes.Usage;
-import org.gradle.api.file.FileCollection;
-import org.gradle.api.internal.artifacts.publish.ArchivePublishArtifact;
-import org.gradle.api.internal.attributes.Usages;
-import org.gradle.api.internal.component.SoftwareComponentInternal;
-import org.gradle.api.internal.component.UsageContext;
-import org.gradle.api.plugins.JavaPlugin;
-import org.gradle.api.plugins.JavaPluginConvention;
-import org.gradle.api.plugins.WarPlugin;
-import org.gradle.api.tasks.SourceSet;
-import org.gradle.api.tasks.Upload;
-
-import org.springframework.boot.gradle.MainClassResolver;
-import org.springframework.boot.gradle.PluginFeatures;
-
-/**
- * {@link PluginFeatures} for the bundling of an application.
- *
- * @author Andy Wilkinson
- */
-public class BundlingPluginFeatures implements PluginFeatures {
-
-	private SinglePublishedArtifact singlePublishedArtifact;
-
-	@Override
-	public void apply(Project project) {
-		this.singlePublishedArtifact = new SinglePublishedArtifact(
-				project.getConfigurations().create("bootArchives").getArtifacts());
-		project.getPlugins().withType(JavaPlugin.class,
-				(javaPlugin) -> configureBootJarTask(project));
-		project.getPlugins().withType(WarPlugin.class,
-				(warPlugin) -> configureBootWarTask(project));
-		project.afterEvaluate(this::configureBootArchivesUpload);
-	}
-
-	private void configureBootWarTask(Project project) {
-		BootWar bootWar = project.getTasks().create("bootWar", BootWar.class);
-		bootWar.providedClasspath(providedRuntimeConfiguration(project));
-		ArchivePublishArtifact artifact = new ArchivePublishArtifact(bootWar);
-		this.singlePublishedArtifact.addCandidate(artifact);
-		project.getComponents().add(new BootSoftwareComponent(artifact, "bootWeb"));
-		bootWar.conventionMapping("mainClass",
-				mainClassConvention(project, bootWar::getClasspath));
-	}
-
-	private void configureBootJarTask(Project project) {
-		BootJar bootJar = project.getTasks().create("bootJar", BootJar.class);
-		bootJar.classpath((Callable<FileCollection>) () -> {
-			JavaPluginConvention convention = project.getConvention()
-					.getPlugin(JavaPluginConvention.class);
-			SourceSet mainSourceSet = convention.getSourceSets()
-					.getByName(SourceSet.MAIN_SOURCE_SET_NAME);
-			return mainSourceSet.getRuntimeClasspath();
-		});
-		ArchivePublishArtifact artifact = new ArchivePublishArtifact(bootJar);
-		this.singlePublishedArtifact.addCandidate(artifact);
-		project.getComponents().add(new BootSoftwareComponent(artifact, "bootJava"));
-		bootJar.conventionMapping("mainClass",
-				mainClassConvention(project, bootJar::getClasspath));
-	}
-
-	private Callable<Object> mainClassConvention(Project project,
-			Supplier<FileCollection> classpathSupplier) {
-		return () -> {
-			if (project.hasProperty("mainClassName")) {
-				return project.property("mainClassName");
-			}
-			return new MainClassResolver(classpathSupplier.get()).resolveMainClass();
-		};
-	}
-
-	private void configureBootArchivesUpload(Project project) {
-		Upload upload = project.getTasks().withType(Upload.class)
-				.findByName("uploadBootArchives");
-		if (upload == null) {
-			return;
-		}
-		clearConfigurationMappings(upload);
-	}
-
-	private void clearConfigurationMappings(Upload upload) {
-		upload.getRepositories().withType(MavenResolver.class, (resolver) -> {
-			resolver.getPom().getScopeMappings().getMappings().clear();
-		});
-	}
-
-	private Configuration providedRuntimeConfiguration(Project project) {
-		return project.getConfigurations()
-				.getByName(WarPlugin.PROVIDED_RUNTIME_CONFIGURATION_NAME);
-	}
-
-	/**
-	 * {@link SofwareComponent} for a Spring Boot fat jar or war.
-	 */
-	private static final class BootSoftwareComponent
-			implements SoftwareComponentInternal {
-
-		private final PublishArtifact artifact;
-
-		private final String name;
-
-		private BootSoftwareComponent(PublishArtifact artifact, String name) {
-			this.artifact = artifact;
-			this.name = name;
-		}
-
-		@Override
-		public String getName() {
-			return this.name;
-		}
-
-		@Override
-		public Set<UsageContext> getUsages() {
-			return Collections.singleton(new BootUsageContext(this.artifact));
-		}
-
-		private static final class BootUsageContext implements UsageContext {
-
-			private static final Usage USAGE = Usages.usage("master");
-
-			private final PublishArtifact artifact;
-
-			private BootUsageContext(PublishArtifact artifact) {
-				this.artifact = artifact;
-			}
-
-			@Override
-			public Usage getUsage() {
-				return USAGE;
-			}
-
-			@Override
-			public Set<PublishArtifact> getArtifacts() {
-				return Collections.singleton(this.artifact);
-			}
-
-			@Override
-			public Set<ModuleDependency> getDependencies() {
-				return Collections.emptySet();
-			}
-
-		}
-
-	}
-
-}

spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/dsl/SpringBootExtension.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.gradle;
+package org.springframework.boot.gradle.dsl;
 
 import java.io.File;
 import java.util.concurrent.Callable;
@@ -26,10 +26,10 @@ import org.gradle.api.plugins.JavaPluginConvention;
 import org.gradle.api.tasks.SourceSet;
 import org.gradle.api.tasks.bundling.Jar;
 
-import org.springframework.boot.gradle.buildinfo.BuildInfo;
+import org.springframework.boot.gradle.tasks.buildinfo.BuildInfo;
 
 /**
- * Gradle DSL extension that provides the entry point to Spring Boot's DSL.
+ * Entry point to Spring Boot's Gradle DSL.
  *
  * @author Andy Wilkinson
  */
@@ -73,30 +73,39 @@ public class SpringBootExtension {
 	public void buildInfo(Action<BuildInfo> configurer) {
 		BuildInfo bootBuildInfo = this.project.getTasks().create("bootBuildInfo",
 				BuildInfo.class);
-		this.project.getPlugins().withType(JavaPlugin.class, (plugin) -> {
+		this.project.getPlugins().withType(JavaPlugin.class, plugin -> {
 			this.project.getTasks().getByName(JavaPlugin.CLASSES_TASK_NAME)
 					.dependsOn(bootBuildInfo);
 			bootBuildInfo.getConventionMapping().map("projectArtifact",
-					(Callable<String>) () -> {
-				Jar artifactTask = (Jar) this.project.getTasks().findByName("bootWar");
-				if (artifactTask == null) {
-					artifactTask = (Jar) this.project.getTasks().findByName("bootJar");
-				}
-				String result = artifactTask == null ? null : artifactTask.getBaseName();
-				return result;
-			});
-			bootBuildInfo.getConventionMapping().map("destinationDir",
-					(Callable<File>) () -> {
-				return new File(
-						this.project.getConvention().getPlugin(JavaPluginConvention.class)
-								.getSourceSets().getByName(SourceSet.MAIN_SOURCE_SET_NAME)
-								.getOutput().getResourcesDir(),
-						"META-INF");
-			});
+					(Callable<String>) () -> determineArtifactBaseName());
+			bootBuildInfo.getConventionMapping()
+					.map("destinationDir",
+							(Callable<File>) () -> new File(
+									determineMainSourceSetResourcesOutputDir(),
+									"META-INF"));
 		});
 		if (configurer != null) {
 			configurer.execute(bootBuildInfo);
 		}
 	}
 
+	private File determineMainSourceSetResourcesOutputDir() {
+		return this.project.getConvention().getPlugin(JavaPluginConvention.class)
+				.getSourceSets().getByName(SourceSet.MAIN_SOURCE_SET_NAME).getOutput()
+				.getResourcesDir();
+	}
+
+	private String determineArtifactBaseName() {
+		Jar artifactTask = findArtifactTask();
+		return artifactTask == null ? null : artifactTask.getBaseName();
+	}
+
+	private Jar findArtifactTask() {
+		Jar artifactTask = (Jar) this.project.getTasks().findByName("bootWar");
+		if (artifactTask != null) {
+			return artifactTask;
+		}
+		return (Jar) this.project.getTasks().findByName("bootJar");
+	}
+
 }

spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/dsl/package-info.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2012-2017 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.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * Spring Boot Gradle DSL.
+ */
+package org.springframework.boot.gradle.dsl;

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

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.gradle.application;
+package org.springframework.boot.gradle.plugin;
 
 import java.io.File;
 import java.io.IOException;
@@ -23,6 +23,7 @@ import java.io.StringWriter;
 import java.util.concurrent.Callable;
 
 import org.gradle.api.GradleException;
+import org.gradle.api.Plugin;
 import org.gradle.api.Project;
 import org.gradle.api.distribution.Distribution;
 import org.gradle.api.distribution.DistributionContainer;
@@ -32,22 +33,17 @@ import org.gradle.api.plugins.ApplicationPlugin;
 import org.gradle.api.plugins.ApplicationPluginConvention;
 import org.gradle.jvm.application.scripts.TemplateBasedScriptGenerator;
 
-import org.springframework.boot.gradle.PluginFeatures;
+import org.springframework.boot.gradle.tasks.application.CreateBootStartScripts;
 
 /**
- * Features that are configured when the application plugin is applied.
+ * Action that is executed in response to the {@link ApplicationPlugin} being applied.
  *
  * @author Andy Wilkinson
  */
-public class ApplicationPluginFeatures implements PluginFeatures {
+final class ApplicationPluginAction implements PluginApplicationAction {
 
 	@Override
-	public void apply(Project project) {
-		project.getPlugins().withType(ApplicationPlugin.class,
-				(plugin) -> configureDistribution(project));
-	}
-
-	public void configureDistribution(Project project) {
+	public void execute(Project project) {
 		ApplicationPluginConvention applicationConvention = project.getConvention()
 				.getPlugin(ApplicationPluginConvention.class);
 		DistributionContainer distributions = project.getExtensions()
@@ -61,12 +57,12 @@ public class ApplicationPluginFeatures implements PluginFeatures {
 		((TemplateBasedScriptGenerator) bootStartScripts.getWindowsStartScriptGenerator())
 				.setTemplate(project.getResources().getText()
 						.fromString(loadResource("/windowsStartScript.txt")));
-		project.getConfigurations().all((configuration) -> {
+		project.getConfigurations().all(configuration -> {
 			if ("bootArchives".equals(configuration.getName())) {
-				distribution.getContents().with(project.copySpec().into("lib")
-						.from((Callable<FileCollection>) () -> {
-					return configuration.getArtifacts().getFiles();
-				}));
+				distribution.getContents()
+						.with(project.copySpec().into("lib")
+								.from((Callable<FileCollection>) () -> configuration
+										.getArtifacts().getFiles()));
 				bootStartScripts.setClasspath(configuration.getArtifacts().getFiles());
 			}
 		});
@@ -75,10 +71,15 @@ public class ApplicationPluginFeatures implements PluginFeatures {
 		bootStartScripts.getConventionMapping().map("applicationName",
 				() -> applicationConvention.getApplicationName());
 		CopySpec binCopySpec = project.copySpec().into("bin").from(bootStartScripts);
-		binCopySpec.setFileMode(0755);
+		binCopySpec.setFileMode(0x755);
 		distribution.getContents().with(binCopySpec);
 	}
 
+	@Override
+	public Class<? extends Plugin<Project>> getPluginClass() {
+		return ApplicationPlugin.class;
+	}
+
 	private String loadResource(String name) {
 		InputStreamReader reader = new InputStreamReader(
 				getClass().getResourceAsStream(name));

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

@@ -14,48 +14,37 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.gradle.dependencymanagement;
+package org.springframework.boot.gradle.plugin;
 
 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.Plugin;
 import org.gradle.api.Project;
 
-import org.springframework.boot.gradle.PluginFeatures;
-
 /**
- * {@link PluginFeatures} to configure dependency management.
+ * {@link Action} that is performed in response to the {@link DependencyManagementPlugin}
+ * being applied.
  *
  * @author Andy Wilkinson
- * @author Phillip Webb
- * @since 1.3.0
  */
-public class DependencyManagementPluginFeatures implements PluginFeatures {
+final class DependencyManagementPluginAction implements PluginApplicationAction {
 
-	private static final String SPRING_BOOT_VERSION = DependencyManagementPluginFeatures.class
+	private static final String SPRING_BOOT_VERSION = DependencyManagementPluginAction.class
 			.getPackage().getImplementationVersion();
 
 	private static final String SPRING_BOOT_BOM = "org.springframework.boot:spring-boot-dependencies:"
 			+ SPRING_BOOT_VERSION;
 
 	@Override
-	public void apply(Project project) {
-		project.getPlugins().withType(DependencyManagementPlugin.class,
-				(plugin) -> configureDependencyManagement(project));
+	public void execute(Project project) {
+		project.getExtensions().findByType(DependencyManagementExtension.class)
+				.imports(importsHandler -> importsHandler.mavenBom(SPRING_BOOT_BOM));
 	}
 
-	private void configureDependencyManagement(Project project) {
-		DependencyManagementExtension dependencyManagement = project.getExtensions()
-				.findByType(DependencyManagementExtension.class);
-		dependencyManagement.imports(new Action<ImportsHandler>() {
-
-			@Override
-			public void execute(ImportsHandler importsHandler) {
-				importsHandler.mavenBom(SPRING_BOOT_BOM);
-			}
-
-		});
+	@Override
+	public Class<? extends Plugin<Project>> getPluginClass() {
+		return DependencyManagementPlugin.class;
 	}
 
 }

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

@@ -0,0 +1,111 @@
+/*
+ * Copyright 2012-2017 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.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.boot.gradle.plugin;
+
+import java.util.Collections;
+import java.util.concurrent.Callable;
+
+import org.gradle.api.Action;
+import org.gradle.api.Plugin;
+import org.gradle.api.Project;
+import org.gradle.api.file.FileCollection;
+import org.gradle.api.internal.artifacts.publish.ArchivePublishArtifact;
+import org.gradle.api.plugins.JavaPlugin;
+import org.gradle.api.plugins.JavaPluginConvention;
+import org.gradle.api.tasks.SourceSet;
+import org.gradle.api.tasks.compile.JavaCompile;
+
+import org.springframework.boot.gradle.tasks.bundling.BootJar;
+import org.springframework.boot.gradle.tasks.run.BootRun;
+
+/**
+ * {@link Action} that is executed in response to the {@link JavaPlugin} being applied.
+ *
+ * @author Andy Wilkinson
+ */
+final class JavaPluginAction implements PluginApplicationAction {
+
+	private final SinglePublishedArtifact singlePublishedArtifact;
+
+	JavaPluginAction(SinglePublishedArtifact singlePublishedArtifact) {
+		this.singlePublishedArtifact = singlePublishedArtifact;
+	}
+
+	@Override
+	public Class<? extends Plugin<? extends Project>> getPluginClass() {
+		return JavaPlugin.class;
+	}
+
+	@Override
+	public void execute(Project project) {
+		BootJar bootJar = configureBootJarTask(project);
+		configureArtifactPublication(project, bootJar);
+		configureBootRunTask(project);
+		configureUtf8Encoding(project);
+	}
+
+	private BootJar configureBootJarTask(Project project) {
+		BootJar bootJar = project.getTasks().create(SpringBootPlugin.BOOT_JAR_TASK_NAME,
+				BootJar.class);
+		bootJar.classpath((Callable<FileCollection>) () -> {
+			JavaPluginConvention convention = project.getConvention()
+					.getPlugin(JavaPluginConvention.class);
+			SourceSet mainSourceSet = convention.getSourceSets()
+					.getByName(SourceSet.MAIN_SOURCE_SET_NAME);
+			return mainSourceSet.getRuntimeClasspath();
+		});
+		bootJar.conventionMapping("mainClass",
+				new MainClassConvention(project, bootJar::getClasspath));
+		return bootJar;
+	}
+
+	private void configureArtifactPublication(Project project, BootJar bootJar) {
+		ArchivePublishArtifact artifact = new ArchivePublishArtifact(bootJar);
+		this.singlePublishedArtifact.addCandidate(artifact);
+		project.getComponents().add(new SpringBootSoftwareComponent(artifact,
+				SpringBootPlugin.BOOT_JAVA_SOFTWARE_COMPONENT_NAME));
+	}
+
+	private void configureBootRunTask(Project project) {
+		JavaPluginConvention javaConvention = project.getConvention()
+				.getPlugin(JavaPluginConvention.class);
+		BootRun run = project.getTasks().create("bootRun", BootRun.class);
+		run.setDescription("Run the project with support for "
+				+ "auto-detecting main class and reloading static resources");
+		run.setGroup("application");
+		run.classpath(javaConvention.getSourceSets()
+				.findByName(SourceSet.MAIN_SOURCE_SET_NAME).getRuntimeClasspath());
+		run.getConventionMapping().map("jvmArgs", () -> {
+			if (project.hasProperty("applicationDefaultJvmArgs")) {
+				return project.property("applicationDefaultJvmArgs");
+			}
+			return Collections.emptyList();
+		});
+		run.conventionMapping("main",
+				new MainClassConvention(project, run::getClasspath));
+	}
+
+	private void configureUtf8Encoding(Project project) {
+		project.getTasks().withType(JavaCompile.class,
+				compile -> compile.doFirst(task -> {
+					if (compile.getOptions().getEncoding() == null) {
+						compile.getOptions().setEncoding("UTF-8");
+					}
+				}));
+	}
+
+}

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

@@ -14,54 +14,55 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.gradle;
+package org.springframework.boot.gradle.plugin;
 
 import java.io.File;
 import java.io.IOException;
 import java.util.Objects;
+import java.util.concurrent.Callable;
+import java.util.function.Supplier;
 
+import org.gradle.api.Project;
 import org.gradle.api.file.FileCollection;
 
 import org.springframework.boot.loader.tools.MainClassFinder;
 
 /**
- * Resolves the main class for an application.
+ * A {@link Callable} that provide a convention for the project's main class name.
  *
  * @author Andy Wilkinson
  */
-public class MainClassResolver {
+final class MainClassConvention implements Callable<Object> {
 
 	private static final String SPRING_BOOT_APPLICATION_CLASS_NAME = "org.springframework.boot.autoconfigure.SpringBootApplication";
 
-	private final FileCollection classpath;
+	private final Project project;
 
-	/**
-	 * Creates a new {@code MainClassResolver} that will search
-	 * directories in the given {@code classpath} for
-	 * the application's main class.
-	 *
-	 * @param classpath the classpath
-	 */
-	public MainClassResolver(FileCollection classpath) {
-		this.classpath = classpath;
+	private final Supplier<FileCollection> classpathSupplier;
+
+	MainClassConvention(Project project, Supplier<FileCollection> classpathSupplier) {
+		this.project = project;
+		this.classpathSupplier = classpathSupplier;
 	}
 
-	/**
-	 * Resolves the main class.
-	 *
-	 * @return the main class or {@code null}
-	 */
-	public String resolveMainClass() {
-		return this.classpath.filter(File::isDirectory).getFiles().stream()
+	@Override
+	public Object call() throws Exception {
+		if (this.project.hasProperty("mainClassName")) {
+			return this.project.property("mainClassName");
+		}
+		return resolveMainClass();
+	}
+
+	private String resolveMainClass() {
+		return this.classpathSupplier.get().filter(File::isDirectory).getFiles().stream()
 				.map(this::findMainClass).filter(Objects::nonNull).findFirst()
 				.orElse(null);
 	}
 
 	private String findMainClass(File file) {
 		try {
-			String result = MainClassFinder.findSingleMainClass(file,
+			return MainClassFinder.findSingleMainClass(file,
 					SPRING_BOOT_APPLICATION_CLASS_NAME);
-			return result;
 		}
 		catch (IOException ex) {
 			return null;

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

@@ -0,0 +1,58 @@
+/*
+ * Copyright 2012-2017 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.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.boot.gradle.plugin;
+
+import org.gradle.api.Action;
+import org.gradle.api.Plugin;
+import org.gradle.api.Project;
+import org.gradle.api.artifacts.maven.MavenResolver;
+import org.gradle.api.plugins.MavenPlugin;
+import org.gradle.api.tasks.Upload;
+
+/**
+ * {@link Action} that is executed in response to the {@link MavenPlugin} being applied.
+ *
+ * @author Andy Wilkinson
+ */
+final class MavenPluginAction implements PluginApplicationAction {
+
+	private final String uploadTaskName;
+
+	MavenPluginAction(String uploadTaskName) {
+		this.uploadTaskName = uploadTaskName;
+	}
+
+	@Override
+	public Class<? extends Plugin<? extends Project>> getPluginClass() {
+		return MavenPlugin.class;
+	}
+
+	@Override
+	public void execute(Project project) {
+		project.getTasks().withType(Upload.class, upload -> {
+			if (this.uploadTaskName.equals(upload.getName())) {
+				project.afterEvaluate(evaluated -> clearConfigurationMappings(upload));
+			}
+		});
+	}
+
+	private void clearConfigurationMappings(Upload upload) {
+		upload.getRepositories().withType(MavenResolver.class,
+				resolver -> resolver.getPom().getScopeMappings().getMappings().clear());
+	}
+
+}

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

@@ -14,23 +14,20 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.gradle;
+package org.springframework.boot.gradle.plugin;
 
+import org.gradle.api.Action;
+import org.gradle.api.Plugin;
 import org.gradle.api.Project;
 
 /**
- * A specific set of {@code org.gradle.api.Plugin} features applied via the
- * {@code SpringBootPlugin}.
+ * An {@link Action} to be executed on a {@link Project} in response to a particular type
+ * of {@link Plugin} being applied.
  *
- * @author Phillip Webb
+ * @author Andy Wilkinson
  */
-@FunctionalInterface
-public interface PluginFeatures {
+interface PluginApplicationAction extends Action<Project> {
 
-	/**
-	 * Apply the features to the specified project.
-	 * @param project the project to apply features to
-	 */
-	void apply(Project project);
+	Class<? extends Plugin<? extends Project>> getPluginClass();
 
 }

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

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.gradle.bundling;
+package org.springframework.boot.gradle.plugin;
 
 import org.gradle.api.artifacts.PublishArtifact;
 import org.gradle.api.artifacts.PublishArtifactSet;
@@ -25,7 +25,7 @@ import org.gradle.api.artifacts.PublishArtifactSet;
  *
  * @author Andy Wilkinson
  */
-class SinglePublishedArtifact {
+final class SinglePublishedArtifact {
 
 	private final PublishArtifactSet artifacts;
 
@@ -37,7 +37,7 @@ class SinglePublishedArtifact {
 
 	void addCandidate(PublishArtifact candidate) {
 		if (this.currentArtifact == null || "war".equals(candidate.getExtension())) {
-			this.artifacts.clear();
+			this.artifacts.remove(this.currentArtifact);
 			this.artifacts.add(candidate);
 			this.currentArtifact = candidate;
 		}

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

@@ -16,20 +16,20 @@
 
 package org.springframework.boot.gradle.plugin;
 
-import org.gradle.api.Action;
+import java.util.Arrays;
+import java.util.List;
+
 import org.gradle.api.Plugin;
 import org.gradle.api.Project;
-import org.gradle.api.Task;
-import org.gradle.api.tasks.compile.JavaCompile;
+import org.gradle.api.artifacts.Configuration;
+import org.gradle.api.component.SoftwareComponent;
 
-import org.springframework.boot.gradle.SpringBootExtension;
-import org.springframework.boot.gradle.application.ApplicationPluginFeatures;
-import org.springframework.boot.gradle.bundling.BundlingPluginFeatures;
-import org.springframework.boot.gradle.dependencymanagement.DependencyManagementPluginFeatures;
-import org.springframework.boot.gradle.run.RunPluginFeatures;
+import org.springframework.boot.gradle.dsl.SpringBootExtension;
+import org.springframework.boot.gradle.tasks.bundling.BootJar;
+import org.springframework.boot.gradle.tasks.bundling.BootWar;
 
 /**
- * Gradle 'Spring Boot' {@link Plugin}.
+ * Gradle plugin for Spring Boot.
  *
  * @author Phillip Webb
  * @author Dave Syer
@@ -37,33 +37,47 @@ import org.springframework.boot.gradle.run.RunPluginFeatures;
  */
 public class SpringBootPlugin implements Plugin<Project> {
 
+	/**
+	 * The name of the {@link Configuration} that contains Spring Boot archives.
+	 */
+	public static final String BOOT_ARCHIVES_CONFIURATION_NAME = "bootArchives";
+
+	/**
+	 * The name of the {@link SoftwareComponent} for a Spring Boot Java application.
+	 */
+	public static final String BOOT_JAVA_SOFTWARE_COMPONENT_NAME = "bootJava";
+
+	/**
+	 * The name of the {@link SoftwareComponent} for a Spring Boot Web application.
+	 */
+	public static final String BOOT_WEB_SOFTWARE_COMPONENT_NAME = "bootWeb";
+
+	/**
+	 * The name of the default {@link BootJar} task.
+	 */
+	public static final String BOOT_JAR_TASK_NAME = "bootJar";
+
+	/**
+	 * The name of the default {@link BootWar} task.
+	 */
+	public static final String BOOT_WAR_TASK_NAME = "bootWar";
+
 	@Override
 	public void apply(Project project) {
-		project.getExtensions().create("springBoot", SpringBootExtension.class,
-				project);
-		new ApplicationPluginFeatures().apply(project);
-		new BundlingPluginFeatures().apply(project);
-		new RunPluginFeatures().apply(project);
-		new DependencyManagementPluginFeatures().apply(project);
-		project.getTasks().withType(JavaCompile.class).all(new SetUtf8EncodingAction());
-	}
-
-	private static class SetUtf8EncodingAction implements Action<JavaCompile> {
-
-		@Override
-		public void execute(final JavaCompile compile) {
-			compile.doFirst(new Action<Task>() {
-
-				@Override
-				public void execute(Task t) {
-					if (compile.getOptions().getEncoding() == null) {
-						compile.getOptions().setEncoding("UTF-8");
-					}
-				}
-
-			});
+		project.getExtensions().create("springBoot", SpringBootExtension.class, project);
+		Configuration bootArchives = project.getConfigurations()
+				.create(BOOT_ARCHIVES_CONFIURATION_NAME);
+		SinglePublishedArtifact singlePublishedArtifact = new SinglePublishedArtifact(
+				bootArchives.getArtifacts());
+		List<PluginApplicationAction> actions = Arrays.asList(
+				new JavaPluginAction(singlePublishedArtifact),
+				new WarPluginAction(singlePublishedArtifact),
+				new MavenPluginAction(bootArchives.getUploadTaskName()),
+				new DependencyManagementPluginAction(), new ApplicationPluginAction());
+		for (PluginApplicationAction action : actions) {
+			project.getPlugins().withType(action.getPluginClass(),
+					plugin -> action.execute(project));
 		}
-
 	}
 
 }

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

@@ -0,0 +1,82 @@
+/*
+ * Copyright 2012-2017 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.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.boot.gradle.plugin;
+
+import java.util.Collections;
+import java.util.Set;
+
+import org.gradle.api.artifacts.ModuleDependency;
+import org.gradle.api.artifacts.PublishArtifact;
+import org.gradle.api.attributes.Usage;
+import org.gradle.api.internal.attributes.Usages;
+import org.gradle.api.internal.component.SoftwareComponentInternal;
+import org.gradle.api.internal.component.UsageContext;
+
+/**
+ * {@link org.gradle.api.component.SoftwareComponent} for a Spring Boot fat jar or war.
+ *
+ * @author Andy Wilkinson
+ */
+final class SpringBootSoftwareComponent implements SoftwareComponentInternal {
+
+	private final PublishArtifact artifact;
+
+	private final String name;
+
+	SpringBootSoftwareComponent(PublishArtifact artifact, String name) {
+		this.artifact = artifact;
+		this.name = name;
+	}
+
+	@Override
+	public String getName() {
+		return this.name;
+	}
+
+	@Override
+	public Set<UsageContext> getUsages() {
+		return Collections.singleton(new BootUsageContext(this.artifact));
+	}
+
+	private static final class BootUsageContext implements UsageContext {
+
+		private static final Usage USAGE = Usages.usage("master");
+
+		private final PublishArtifact artifact;
+
+		private BootUsageContext(PublishArtifact artifact) {
+			this.artifact = artifact;
+		}
+
+		@Override
+		public Usage getUsage() {
+			return USAGE;
+		}
+
+		@Override
+		public Set<PublishArtifact> getArtifacts() {
+			return Collections.singleton(this.artifact);
+		}
+
+		@Override
+		public Set<ModuleDependency> getDependencies() {
+			return Collections.emptySet();
+		}
+
+	}
+
+}

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

@@ -0,0 +1,64 @@
+/*
+ * Copyright 2012-2017 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.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.boot.gradle.plugin;
+
+import org.gradle.api.Action;
+import org.gradle.api.Plugin;
+import org.gradle.api.Project;
+import org.gradle.api.artifacts.Configuration;
+import org.gradle.api.internal.artifacts.publish.ArchivePublishArtifact;
+import org.gradle.api.plugins.WarPlugin;
+
+import org.springframework.boot.gradle.tasks.bundling.BootWar;
+
+/**
+ * {@link Action} that is executed in response to the {@link WarPlugin} being applied.
+ *
+ * @author Andy Wilkinson
+ */
+class WarPluginAction implements PluginApplicationAction {
+
+	private final SinglePublishedArtifact singlePublishedArtifact;
+
+	WarPluginAction(SinglePublishedArtifact singlePublishedArtifact) {
+		this.singlePublishedArtifact = singlePublishedArtifact;
+	}
+
+	@Override
+	public Class<? extends Plugin<? extends Project>> getPluginClass() {
+		return WarPlugin.class;
+	}
+
+	@Override
+	public void execute(Project project) {
+		BootWar bootWar = project.getTasks().create(SpringBootPlugin.BOOT_WAR_TASK_NAME,
+				BootWar.class);
+		bootWar.providedClasspath(providedRuntimeConfiguration(project));
+		ArchivePublishArtifact artifact = new ArchivePublishArtifact(bootWar);
+		this.singlePublishedArtifact.addCandidate(artifact);
+		project.getComponents().add(new SpringBootSoftwareComponent(artifact,
+				SpringBootPlugin.BOOT_WEB_SOFTWARE_COMPONENT_NAME));
+		bootWar.conventionMapping("mainClass",
+				new MainClassConvention(project, bootWar::getClasspath));
+	}
+
+	private Configuration providedRuntimeConfiguration(Project project) {
+		return project.getConfigurations()
+				.getByName(WarPlugin.PROVIDED_RUNTIME_CONFIGURATION_NAME);
+	}
+
+}

spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/plugin/package-info.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2012-2017 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.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * Central classes for the Spring Boot Gradle plugin.
+ */
+package org.springframework.boot.gradle.plugin;

spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/run/RunPluginFeatures.java

@@ -1,70 +0,0 @@
-/*
- * Copyright 2012-2017 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.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.springframework.boot.gradle.run;
-
-import java.util.Collections;
-import java.util.concurrent.Callable;
-
-import org.gradle.api.Project;
-import org.gradle.api.plugins.JavaPlugin;
-import org.gradle.api.plugins.JavaPluginConvention;
-import org.gradle.api.tasks.SourceSet;
-
-import org.springframework.boot.gradle.MainClassResolver;
-import org.springframework.boot.gradle.PluginFeatures;
-
-/**
- * {@link PluginFeatures} to add run support.
- *
- * @author Phillip Webb
- * @author Andy Wilkinson
- */
-public class RunPluginFeatures implements PluginFeatures {
-
-	private static final String RUN_APP_TASK_NAME = "bootRun";
-
-	@Override
-	public void apply(Project project) {
-		project.getPlugins().withType(JavaPlugin.class, (javaPlugin) -> {
-			addBootRunTask(project);
-		});
-	}
-
-	private void addBootRunTask(Project project) {
-		JavaPluginConvention javaConvention = project.getConvention()
-				.getPlugin(JavaPluginConvention.class);
-		BootRun run = project.getTasks().create(RUN_APP_TASK_NAME, BootRun.class);
-		run.setDescription("Run the project with support for "
-				+ "auto-detecting main class and reloading static resources");
-		run.setGroup("application");
-		run.classpath(javaConvention.getSourceSets()
-				.findByName(SourceSet.MAIN_SOURCE_SET_NAME).getRuntimeClasspath());
-		run.getConventionMapping().map("jvmArgs", ((Callable<Object>) () -> {
-			if (project.hasProperty("applicationDefaultJvmArgs")) {
-				return project.property("applicationDefaultJvmArgs");
-			}
-			return Collections.emptyList();
-		}));
-		run.conventionMapping("main", () -> {
-			if (project.hasProperty("mainClassName")) {
-				return project.property("mainClassName");
-			}
-			return new MainClassResolver(run.getClasspath()).resolveMainClass();
-		});
-	}
-
-}

spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/run/SourceSets.java

@@ -1,54 +0,0 @@
-/*
- * Copyright 2012-2015 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.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.springframework.boot.gradle.run;
-
-import java.util.Collections;
-
-import org.gradle.api.Project;
-import org.gradle.api.plugins.JavaPluginConvention;
-import org.gradle.api.tasks.SourceSet;
-
-/**
- * Utilities for working with {@link SourceSet}s.
- *
- * @author Dave Syer
- * @author Phillip Webb
- */
-final class SourceSets {
-
-	private SourceSets() {
-	}
-
-	public static SourceSet findMainSourceSet(Project project) {
-		for (SourceSet sourceSet : getJavaSourceSets(project)) {
-			if (SourceSet.MAIN_SOURCE_SET_NAME.equals(sourceSet.getName())) {
-				return sourceSet;
-			}
-		}
-		return null;
-	}
-
-	private static Iterable<SourceSet> getJavaSourceSets(Project project) {
-		JavaPluginConvention plugin = project.getConvention()
-				.getPlugin(JavaPluginConvention.class);
-		if (plugin == null) {
-			return Collections.emptyList();
-		}
-		return plugin.getSourceSets();
-	}
-
-}

spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/tasks/application/CreateBootStartScripts.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.gradle.application;
+package org.springframework.boot.gradle.tasks.application;
 
 import org.gradle.api.tasks.Optional;
 import org.gradle.jvm.application.tasks.CreateStartScripts;
@@ -33,9 +33,4 @@ public class CreateBootStartScripts extends CreateStartScripts {
 		return super.getMainClassName();
 	}
 
-	@Override
-	public void setMainClassName(String mainClassName) {
-		super.setMainClassName(mainClassName);
-	}
-
 }

spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/tasks/application/package-info.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2012-2017 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.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * Classes related to Gradle's application features.
+ */
+package org.springframework.boot.gradle.tasks.application;

spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/tasks/buildinfo/BuildInfo.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.gradle.buildinfo;
+package org.springframework.boot.gradle.tasks.buildinfo;
 
 import java.io.File;
 import java.io.IOException;

spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/tasks/buildinfo/package-info.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2012-2017 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.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * Support for producing build info for consumption by Spring Boot's actuator.
+ */
+package org.springframework.boot.gradle.tasks.buildinfo;

spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/tasks/bundling/BootArchive.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.gradle.bundling;
+package org.springframework.boot.gradle.tasks.bundling;
 
 import org.gradle.api.Action;
 import org.gradle.api.Project;

spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/tasks/bundling/BootArchiveSupport.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.gradle.bundling;
+package org.springframework.boot.gradle.tasks.bundling;
 
 import java.util.Collections;
 import java.util.HashSet;
@@ -138,11 +138,10 @@ class BootArchiveSupport {
 
 		@Override
 		public WorkResult execute(CopyActionProcessingStream stream) {
-			return this.delegate.execute((action) -> {
+			return this.delegate.execute(action -> {
 				Map<RelativePath, FileCopyDetailsInternal> detailsByPath = new TreeMap<>();
-				stream.process((details) -> {
-					detailsByPath.put(details.getRelativePath(), details);
-				});
+				stream.process(
+						details -> detailsByPath.put(details.getRelativePath(), details));
 				detailsByPath.values().stream().forEach(action::processFile);
 			});
 		}

spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/tasks/bundling/BootJar.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.gradle.bundling;
+package org.springframework.boot.gradle.tasks.bundling;
 
 import java.io.File;
 import java.util.Collections;
@@ -51,12 +51,10 @@ public class BootJar extends Jar implements BootArchive {
 	}
 
 	private Action<CopySpec> classpathFiles(Spec<File> filter) {
-		return (copySpec) -> {
-			copySpec.from((Callable<Iterable<File>>) () -> {
-				return this.classpath == null ? Collections.emptyList()
-						: this.classpath.filter(filter);
-			});
-		};
+		return copySpec -> copySpec
+				.from((Callable<Iterable<File>>) () -> this.classpath == null
+						? Collections.emptyList() : this.classpath.filter(filter));
+
 	}
 
 	@Override

spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/tasks/bundling/BootWar.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.gradle.bundling;
+package org.springframework.boot.gradle.tasks.bundling;
 
 import java.io.File;
 import java.util.Collections;
@@ -45,12 +45,10 @@ public class BootWar extends War implements BootArchive {
 	private FileCollection providedClasspath;
 
 	public BootWar() {
-		getWebInf().into("lib-provided", (copySpec) -> {
-			copySpec.from((Callable<Iterable<File>>) () -> {
-				return this.providedClasspath == null ? Collections.emptyList()
-						: this.providedClasspath;
-			});
-		});
+		getWebInf().into("lib-provided",
+				copySpec -> copySpec
+						.from((Callable<Iterable<File>>) () -> this.providedClasspath == null
+								? Collections.emptyList() : this.providedClasspath));
 	}
 
 	@Override

spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/tasks/bundling/BootZipCopyAction.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.gradle.bundling;
+package org.springframework.boot.gradle.tasks.bundling;
 
 import java.io.File;
 import java.io.FileOutputStream;
@@ -101,9 +101,7 @@ class BootZipCopyAction implements CopyAction {
 				// Continue
 			}
 		}
-		return () -> {
-			return true;
-		};
+		return () -> true;
 	}
 
 	private void writeLoaderClassesIfNecessary(ZipOutputStream out) {
@@ -116,18 +114,9 @@ class BootZipCopyAction implements CopyAction {
 		ZipEntry entry;
 		try (ZipInputStream in = new ZipInputStream(getClass()
 				.getResourceAsStream("/META-INF/loader/spring-boot-loader.jar"))) {
-			byte[] buffer = new byte[4096];
 			while ((entry = in.getNextEntry()) != null) {
-				if (entry.getName().endsWith((".class"))) {
-					if (!this.preserveFileTimestamps) {
-						entry.setTime(GUtil.CONSTANT_TIME_FOR_ZIP_ENTRIES);
-					}
-					out.putNextEntry(entry);
-					int read;
-					while ((read = in.read(buffer)) > 0) {
-						out.write(buffer, 0, read);
-					}
-					out.closeEntry();
+				if (entry.getName().endsWith(".class")) {
+					writeClass(entry, in, out);
 				}
 			}
 		}
@@ -136,6 +125,20 @@ class BootZipCopyAction implements CopyAction {
 		}
 	}
 
+	private void writeClass(ZipEntry entry, ZipInputStream in, ZipOutputStream out)
+			throws IOException {
+		byte[] buffer = new byte[4096];
+		if (!this.preserveFileTimestamps) {
+			entry.setTime(GUtil.CONSTANT_TIME_FOR_ZIP_ENTRIES);
+		}
+		out.putNextEntry(entry);
+		int read;
+		while ((read = in.read(buffer)) > 0) {
+			out.write(buffer, 0, read);
+		}
+		out.closeEntry();
+	}
+
 	private void writeLaunchScriptIfNecessary(FileOutputStream fileStream) {
 		try {
 			if (this.launchScript.isIncluded()) {

spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/tasks/bundling/LaunchScriptConfiguration.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.gradle.bundling;
+package org.springframework.boot.gradle.tasks.bundling;
 
 import java.io.File;
 import java.io.IOException;

spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/tasks/bundling/ZipCompression.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.gradle.bundling;
+package org.springframework.boot.gradle.tasks.bundling;
 
 import java.util.zip.ZipEntry;
 

spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/tasks/bundling/package-info.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2012-2017 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.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * Support for creating executable jars and wars.
+ */
+package org.springframework.boot.gradle.tasks.bundling;

spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/tasks/run/BootRun.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.gradle.run;
+package org.springframework.boot.gradle.tasks.run;
 
 import org.gradle.api.file.SourceDirectorySet;
 import org.gradle.api.tasks.JavaExec;
@@ -39,7 +39,7 @@ public class BootRun extends JavaExec {
 	public void sourceResources(SourceSet sourceSet) {
 		setClasspath(getProject()
 				.files(sourceSet.getResources().getSrcDirs(), getClasspath())
-				.filter((file) -> !file.equals(sourceSet.getOutput().getResourcesDir())));
+				.filter(file -> !file.equals(sourceSet.getOutput().getResourcesDir())));
 	}
 
 	@Override

spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/tasks/run/package-info.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2012-2017 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.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * Support for running Spring Boot applications.
+ */
+package org.springframework.boot.gradle.tasks.run;

spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/dsl/BuildInfoDslIntegrationTests.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.gradle.buildinfo;
+package org.springframework.boot.gradle.dsl;
 
 import java.io.File;
 import java.io.FileReader;
@@ -25,13 +25,14 @@ import org.gradle.testkit.runner.TaskOutcome;
 import org.junit.Rule;
 import org.junit.Test;
 
+import org.springframework.boot.gradle.tasks.buildinfo.BuildInfo;
 import org.springframework.boot.gradle.testkit.GradleBuild;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
 /**
  * Integration tests for {@link BuildInfo} created using the
- * {@link org.springframework.boot.gradle.SpringBootExtension DSL}.
+ * {@link org.springframework.boot.gradle.dsl.SpringBootExtension DSL}.
  *
  * @author Andy Wilkinson
  */

spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/plugin/DependencyManagementPluginActionIntegrationTests.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.gradle.dependencymanagement;
+package org.springframework.boot.gradle.plugin;
 
 import org.gradle.testkit.runner.TaskOutcome;
 import org.junit.Rule;
@@ -25,11 +25,12 @@ import org.springframework.boot.gradle.testkit.GradleBuild;
 import static org.assertj.core.api.Assertions.assertThat;
 
 /**
- * Integration tests for the plugin's dependency management features.
+ * Integration tests for the configuration applied by
+ * {@link DependencyManagementPluginAction}.
  *
  * @author Andy Wilkinson
  */
-public class DependencyManagementIntegrationTests {
+public class DependencyManagementPluginActionIntegrationTests {
 
 	@Rule
 	public GradleBuild gradleBuild = new GradleBuild();

spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/tasks/buildinfo/BuildInfoIntegrationTests.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.gradle.buildinfo;
+package org.springframework.boot.gradle.tasks.buildinfo;
 
 import org.gradle.testkit.runner.TaskOutcome;
 import org.junit.Rule;
@@ -25,7 +25,7 @@ import org.springframework.boot.gradle.testkit.GradleBuild;
 import static org.assertj.core.api.Assertions.assertThat;
 
 /**
- * Integration tests for {@link BuildInfo}.
+ * Integration tests for the {@link BuildInfo} task.
  *
  * @author Andy Wilkinson
  */

spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/tasks/bundling/AbstractBootArchiveIntegrationTests.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.gradle.bundling;
+package org.springframework.boot.gradle.tasks.bundling;
 
 import java.io.File;
 import java.io.IOException;

spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/tasks/bundling/AbstractBootArchiveTests.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.gradle.bundling;
+package org.springframework.boot.gradle.tasks.bundling;
 
 import java.io.File;
 import java.io.IOException;

spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/tasks/bundling/BootJarIntegrationTests.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.gradle.bundling;
+package org.springframework.boot.gradle.tasks.bundling;
 
 /**
  * Integration tests for {@link BootJar}.

spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/tasks/bundling/BootJarTests.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.gradle.bundling;
+package org.springframework.boot.gradle.tasks.bundling;
 
 /**
  * Tests for {@link BootJar}.

spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/tasks/bundling/BootWarIntegrationTests.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.gradle.bundling;
+package org.springframework.boot.gradle.tasks.bundling;
 
 /**
  * Integration tests for {@link BootJar}.

spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/tasks/bundling/BootWarTests.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.gradle.bundling;
+package org.springframework.boot.gradle.tasks.bundling;
 
 import java.io.IOException;
 import java.util.jar.JarFile;

spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/tasks/bundling/MavenIntegrationTests.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.gradle.bundling;
+package org.springframework.boot.gradle.tasks.bundling;
 
 import java.io.File;
 import java.io.FileNotFoundException;

spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/tasks/bundling/MavenPublishingIntegrationTests.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.gradle.bundling;
+package org.springframework.boot.gradle.tasks.bundling;
 
 import java.io.File;
 import java.io.FileNotFoundException;

spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/tasks/bundling/PomCondition.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.gradle.bundling;
+package org.springframework.boot.gradle.tasks.bundling;
 
 import java.io.File;
 import java.io.FileReader;

spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/tasks/run/BootRunIntegrationTests.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.gradle.run;
+package org.springframework.boot.gradle.tasks.run;
 
 import java.io.File;
 import java.io.IOException;
@@ -30,7 +30,7 @@ import org.springframework.util.FileSystemUtils;
 import static org.assertj.core.api.Assertions.assertThat;
 
 /**
- * Integration tests for {@link BootRun}.
+ * Integration tests for the {@link BootRun} task.
  *
  * @author Andy Wilkinson
  */

spring-boot-tools/spring-boot-gradle-plugin/src/test/resources/org/springframework/boot/gradle/tasks/buildinfo/BuildInfoIntegrationTests.gradle

@@ -8,7 +8,7 @@ def property(String name, Object defaultValue) {
 	project.hasProperty(name) ? project.getProperty(name) : defaultValue
 }
 
-task buildInfo(type: org.springframework.boot.gradle.buildinfo.BuildInfo) {
+task buildInfo(type: org.springframework.boot.gradle.tasks.buildinfo.BuildInfo) {
 	destinationDir file(property('buildInfoDestinationDir', project.buildDir))
 	projectArtifact property('buildInfoProjectArtifact', 'foo')
 	projectVersion property('buildInfoProjectVersion', '1.0')