Use xml / javaconfig folders for samples

Fixes gh-3752

samples/xml/tutorial/src/main/java/bigbank/web/ListAccounts.java

@@ -0,0 +1,52 @@
+/*
+ * Copyright 2002-2016 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 bigbank.web;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.springframework.util.Assert;
+import org.springframework.web.servlet.ModelAndView;
+import org.springframework.web.servlet.mvc.Controller;
+
+import bigbank.BankService;
+
+public class ListAccounts implements Controller {
+
+	private final BankService bankService;
+
+	public ListAccounts(BankService bankService) {
+		Assert.notNull(bankService);
+		this.bankService = bankService;
+	}
+
+	public ModelAndView handleRequest(HttpServletRequest request,
+			HttpServletResponse response) throws Exception {
+		// Security check (this is unnecessary if Spring Security is performing the
+		// authorization)
+		// if (request.getUserPrincipal() == null) {
+		// throw new
+		// AuthenticationCredentialsNotFoundException("You must login to view the account list (Spring Security message)");
+		// // only for Spring Security managed authentication
+		// }
+
+		// Actual business logic
+		ModelAndView mav = new ModelAndView("listAccounts");
+		mav.addObject("accounts", bankService.findAccounts());
+		return mav;
+	}
+
+}

samples/xml/tutorial/src/main/java/bigbank/web/PostAccounts.java

@@ -0,0 +1,56 @@
+/*
+ * Copyright 2002-2016 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 bigbank.web;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.springframework.util.Assert;
+import org.springframework.web.bind.ServletRequestUtils;
+import org.springframework.web.servlet.ModelAndView;
+import org.springframework.web.servlet.mvc.Controller;
+
+import bigbank.Account;
+import bigbank.BankService;
+
+public class PostAccounts implements Controller {
+
+	private final BankService bankService;
+
+	public PostAccounts(BankService bankService) {
+		Assert.notNull(bankService);
+		this.bankService = bankService;
+	}
+
+	public ModelAndView handleRequest(HttpServletRequest request,
+			HttpServletResponse response) throws Exception {
+		// Security check (this is unnecessary if Spring Security is performing the
+		// authorization)
+		// if (!request.isUserInRole("ROLE_TELLER")) {
+		// throw new
+		// AccessDeniedException("You must be a teller to post transactions (Spring Security message)");
+		// }
+
+		// Actual business logic
+		Long id = ServletRequestUtils.getRequiredLongParameter(request, "id");
+		Double amount = ServletRequestUtils.getRequiredDoubleParameter(request, "amount");
+		Account a = bankService.readAccount(id);
+		bankService.post(a, amount);
+
+		return new ModelAndView("redirect:listAccounts.html");
+	}
+
+}