Auto-generate auto configuration classes tables

spring-boot-docs/src/main/groovy/generateAutoConfigurationClassTables.groovy

@@ -0,0 +1,41 @@
+def processModule(File moduleDir, File generatedResourcesDir) {
+	def moduleName = moduleDir.name
+	def factoriesFile = new File(moduleDir, 'META-INF/spring.factories')
+	new File(generatedResourcesDir, "auto-configuration-classes-${moduleName}.adoc")
+			.withPrintWriter {
+					generateAutoConfigurationClassTable(moduleName, factoriesFile, it)
+	}
+}
+
+def generateAutoConfigurationClassTable(String module, File factories, PrintWriter writer) {
+	writer.println '[cols="4,1"]'
+	writer.println '|==='
+	writer.println '|Configuration Class | Links'
+
+	getAutoConfigurationClasses(factories).each {
+		writer.println ''
+		writer.println "|{github-code}/$module/src/main/java/$it.path.{sc-ext}[$it.name]"
+		writer.println "|{dc-root}/$it.path.{dc-ext}[javadoc]"
+	}
+
+	writer.println '|==='
+}
+
+def getAutoConfigurationClasses(File factories) {
+	factories.withInputStream {
+		def properties = new Properties()
+		properties.load(it)
+		properties.get('org.springframework.boot.autoconfigure.EnableAutoConfiguration')
+				.split(',')
+				.collect {
+					def path = it.replace('.', '/')
+					def name = it.substring(it.lastIndexOf('.') + 1)
+					[ 'path': path, 'name': name]
+				}
+				.sort {a, b -> a.name.compareTo(b.name)}
+	}
+}
+
+def autoConfigDir = new File(project.build.directory, 'auto-config')
+def generatedResourcesDir = new File(project.build.directory, 'generated-resources')
+autoConfigDir.eachDir { processModule(it, generatedResourcesDir) }