Standardize Build

The build now uses spring build conventions to simplify the build

Fixes gh-4284

settings.gradle

@@ -1,80 +1,30 @@
 rootProject.name = 'spring-security'
 
-rootProject.children.each {project ->
-	//assert project.projectDir.isDirectory()
-	//assert project.buildFile.isFile()
-}
-
-def String[] modules = [
-	'core',
-	'data',
-	'remoting',
-	'web',
-	'ldap',
-	'acl',
-	'config',
-	'cas',
-	'openid',
-	'taglibs',
-	'aspects',
-	'crypto',
-	'messaging',
-	'test'
-]
-
-include modules
-
-modules.each {name ->
-	def p = findProject(":${name}")
-	p.name = "spring-security-${name}"
-	p.buildFileName = "${name}.gradle"
-}
-
-def String[] itest = [
-	'web',
-	'context'
-]
-
-include itest
-
-itest.each { name ->
-	def p = findProject(":${name}")
-	p.name = "itest-${name}"
-	p.buildFileName = "itest-${name}.gradle"
-	p.projectDir = new File(settingsDir, "itest/${name}");
-}
-
-include 'docs', 'docs:manual', 'docs:guides'
-
-def docs = findProject(':docs')
-docs.buildFileName = 'docs.gradle'
-
-include 'bom'
-
-findProject(':bom').name = 'spring-security-bom'
-
-includeSamples("samples" + File.separator + "xml")
-includeSamples("samples" + File.separator + "javaconfig")
-includeSamples("samples" + File.separator + "boot")
-
-void includeSamples(String samplesDir) {
-	FileTree tree = fileTree(samplesDir) {
-		include '**' + File.separator + '*.gradle'
+FileTree buildFiles = fileTree(rootDir) {
+	List excludes = gradle.startParameter.projectProperties.get("excludeProjects")?.split(",")
+	include '**/*.gradle'
+	exclude '**/gradle', 'settings.gradle', 'buildSrc', '/build.gradle', '.*', 'out'
+	exclude '**/grails3'
+	if(excludes) {
+		exclude excludes
 	}
-	tree.each {File file ->
-		String projectDir = file.path.substring(file.path.indexOf(samplesDir), file.path.lastIndexOf(File.separator))
-		String projectPath = projectDir.substring(projectDir.lastIndexOf(File.separator) + 1)
-		String projectNamePrefix = samplesDir.substring(samplesDir.lastIndexOf(File.separator) + 1).toLowerCase();
+}
 
+String rootDirPath = rootDir.absolutePath + File.separator
+buildFiles.each { File buildFile ->
+
+	boolean isDefaultName = 'build.gradle'.equals(buildFile.name)
+	if(isDefaultName) {
+		String buildFilePath = buildFile.parentFile.absolutePath
+		String projectPath = buildFilePath.replace(rootDirPath, '').replaceAll(File.separator, ':')
 		include projectPath
-
-		def project = findProject(":${projectPath}")
-
-		project.name = "spring-security-samples-${projectNamePrefix}-${project.name}"
-		project.projectDir = new File(settingsDir, projectDir)
-
-		if (!project.buildFile.exists()) {
-			project.buildFileName = file.path.substring(file.path.lastIndexOf(File.separator) + 1)
-		}
+	} else {
+		String projectName = buildFile.name.replace('.gradle', '');
+		String projectPath = ':' + projectName;
+		include projectPath
+		def project = findProject("${projectPath}")
+		project.name = projectName
+		project.projectDir = buildFile.parentFile
+		project.buildFileName = buildFile.name
 	}
 }