config/src/main/java/org/springframework/security/config/ldap/LdapServerBeanDefinitionParser.java
private RootBeanDefinition createEmbeddedServer(Element element,
			ParserContext parserContext) {
		Object source = parserContext.extractSource(element);

		String suffix = element.getAttribute(ATT_ROOT_SUFFIX);

		if (!StringUtils.hasText(suffix)) {
			suffix = OPT_DEFAULT_ROOT_SUFFIX;
		}

		String port = element.getAttribute(ATT_PORT);

		if (!StringUtils.hasText(port)) {
			port = getDefaultPort();
			if (logger.isDebugEnabled()) {
				logger.debug("Using default port of " + port);
			}
		}

		String url = "ldap://127.0.0.1:" + port + "/" + suffix;

		BeanDefinitionBuilder contextSource = BeanDefinitionBuilder
				.rootBeanDefinition(CONTEXT_SOURCE_CLASS);
		contextSource.addConstructorArgValue(url);
		contextSource.addPropertyValue("userDn", "uid=admin,ou=system");
		contextSource.addPropertyValue("password", "secret");

		RootBeanDefinition apacheContainer = new RootBeanDefinition(
				"org.springframework.security.ldap.server.ApacheDSContainer", null, null);
		apacheContainer.setSource(source);
		apacheContainer.getConstructorArgumentValues().addGenericArgumentValue(suffix);

		String ldifs = element.getAttribute(ATT_LDIF_FILE);
		if (!StringUtils.hasText(ldifs)) {
			ldifs = OPT_DEFAULT_LDIF_FILE;
		}

		apacheContainer.getConstructorArgumentValues().addGenericArgumentValue(ldifs);
		apacheContainer.getPropertyValues().addPropertyValue("port", port);

		logger.info("Embedded LDAP server bean definition created for URL: " + url);

		if (parserContext.getRegistry()
				.containsBeanDefinition(BeanIds.EMBEDDED_APACHE_DS)) {
			parserContext.getReaderContext().error(
					"Only one embedded server bean is allowed per application context",
					element);
		}

		parserContext.getRegistry().registerBeanDefinition(BeanIds.EMBEDDED_APACHE_DS,
				apacheContainer);

		return (RootBeanDefinition) contextSource.getBeanDefinition();
	}
private RootBeanDefinition createEmbeddedServer(Element element,
			ParserContext parserContext) {
		Object source = parserContext.extractSource(element);

		String suffix = element.getAttribute(ATT_ROOT_SUFFIX);

		if (!StringUtils.hasText(suffix)) {
			suffix = OPT_DEFAULT_ROOT_SUFFIX;
		}

		String port = element.getAttribute(ATT_PORT);

		if (!StringUtils.hasText(port)) {
			port = getDefaultPort();
			if (logger.isDebugEnabled()) {
				logger.debug("Using default port of " + port);
			}
		}

		String url = "ldap://127.0.0.1:" + port + "/" + suffix;

		BeanDefinitionBuilder contextSource = BeanDefinitionBuilder
				.rootBeanDefinition(CONTEXT_SOURCE_CLASS);
		contextSource.addConstructorArgValue(url);
		contextSource.addPropertyValue("userDn", "uid=admin,ou=system");
		contextSource.addPropertyValue("password", "secret");

		RootBeanDefinition apacheContainer = new RootBeanDefinition(
				"org.springframework.security.ldap.server.ApacheDSContainer", null, null);
		apacheContainer.setSource(source);
		apacheContainer.getConstructorArgumentValues().addGenericArgumentValue(suffix);

		String ldifs = element.getAttribute(ATT_LDIF_FILE);
		if (!StringUtils.hasText(ldifs)) {
			ldifs = OPT_DEFAULT_LDIF_FILE;
		}

		apacheContainer.getConstructorArgumentValues().addGenericArgumentValue(ldifs);
		apacheContainer.getPropertyValues().addPropertyValue("port", port);

		logger.info("Embedded LDAP server bean definition created for URL: " + url);

		if (parserContext.getRegistry()
				.containsBeanDefinition(BeanIds.EMBEDDED_APACHE_DS)) {
			parserContext.getReaderContext().error(
					"Only one embedded server bean is allowed per application context",
					element);
		}

		parserContext.getRegistry().registerBeanDefinition(BeanIds.EMBEDDED_APACHE_DS,
				apacheContainer);

		return (RootBeanDefinition) contextSource.getBeanDefinition();
	}
Will be called if no url attribute is supplied.

Registers beans to create an embedded apache directory server.

@return the BeanDefinition for the ContextSource for the embedded server.

@see ApacheDSContainer