Add the files that were accidentally excluded by .gitignore

.gitignore

@@ -4,6 +4,7 @@
 .settings
 bin
 build
+!buildSrc/src/main/groovy/org/springframework/restdocs/build/
 target
 .idea
 *.iml

buildSrc/src/main/groovy/org/springframework/restdocs/build/SampleBuildConfigurer.groovy

@@ -0,0 +1,71 @@
+/*
+ * Copyright 2014-2015 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.restdocs.build
+
+import org.gradle.api.Project
+import org.gradle.api.Task
+import org.gradle.api.tasks.Exec
+import org.gradle.api.tasks.GradleBuild
+
+public class SampleBuildConfigurer {
+
+	private final String name
+
+	private String workingDir
+
+	SampleBuildConfigurer(String name) {
+		this.name = name
+	}
+
+	void workingDir(String workingDir) {
+		this.workingDir = workingDir
+	}
+
+	Task createTask(Project project, Object... dependencies) {
+		Task mavenBuild = mavenBuild(project, dependencies)
+		Task gradleBuild = gradleBuild(project, dependencies)
+		Task sampleBuild = project.tasks.create name
+		sampleBuild.description = "Builds the ${name} sample"
+		sampleBuild.group = "Build"
+		sampleBuild.dependsOn mavenBuild, gradleBuild
+		return sampleBuild
+	}
+
+	private Task mavenBuild(Project project, Object... dependencies) {
+		Task mavenBuild = project.tasks.create("${name}Maven", Exec)
+		mavenBuild.description = "Builds the ${name} sample with Maven"
+		mavenBuild.group = "Build"
+		mavenBuild.workingDir = this.workingDir
+		String suffix = File.separatorChar == '/' ? '' : '.bat'
+		mavenBuild.commandLine = [System.env.MAVEN_HOME ?
+				"${System.env.MAVEN_HOME}/bin/mvn${suffix}" : "mvn${suffix}",
+						'clean', 'package']
+		mavenBuild.dependsOn dependencies
+		return mavenBuild
+	}
+
+	private Task gradleBuild(Project project, Object... dependencies) {
+		Task gradleBuild = project.tasks.create("${name}Gradle", GradleBuild)
+		gradleBuild.description = "Builds the ${name} sample with Gradle"
+		gradleBuild.group = "Build"
+		gradleBuild.dir = this.workingDir
+		gradleBuild.tasks = ['clean', 'build']
+		gradleBuild.dependsOn dependencies
+		return gradleBuild
+	}
+
+}

buildSrc/src/main/groovy/org/springframework/restdocs/build/SamplesExtension.groovy

@@ -0,0 +1,49 @@
+/*
+ * Copyright 2014-2015 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.restdocs.build
+
+import org.gradle.api.Project
+import org.gradle.api.Task
+
+public class SamplesExtension {
+
+	Project Project
+
+	Task buildSamplesTask
+
+	Object[] dependencies = []
+
+	SamplesExtension(Project project, Task buildSamplesTask) {
+		this.project = project
+		this.buildSamplesTask = buildSamplesTask
+	}
+
+	void dependOn(Object... paths) {
+		this.dependencies += paths
+	}
+
+	def methodMissing(String name, args) {
+		SampleBuildConfigurer configurer = new SampleBuildConfigurer(name)
+		Closure closure = args[0]
+		closure.delegate = configurer
+		closure.resolveStrategy = Closure.DELEGATE_FIRST
+		closure.call()
+		Task task = configurer.createTask(this.project, this.dependencies)
+		this.buildSamplesTask.dependsOn task
+	}
+
+}

buildSrc/src/main/groovy/org/springframework/restdocs/build/SamplesPlugin.groovy

@@ -0,0 +1,31 @@
+/*
+ * Copyright 2014-2015 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.restdocs.build
+
+import org.gradle.api.Plugin
+import org.gradle.api.Project
+
+public class SamplesPlugin implements Plugin<Project> {
+
+	public void apply(Project project) {
+		def buildSamplesTask = project.tasks.create('buildSamples')
+		buildSamplesTask.description = 'Builds the configured samples'
+		buildSamplesTask.group = 'Build'
+		project.extensions.create('samples', SamplesExtension, project, buildSamplesTask)
+	}
+
+}