Cleanup Antora

spring-session-docs/modules/ROOT/examples/java/docs/security/SecurityConfiguration.java

@@ -0,0 +1,56 @@
+/*
+ * Copyright 2014-2019 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
+ *
+ *      https://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 docs.security;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
+import org.springframework.session.FindByIndexNameSessionRepository;
+import org.springframework.session.Session;
+import org.springframework.session.security.SpringSessionBackedSessionRegistry;
+
+/**
+ * @author Joris Kuipers
+ */
+// tag::class[]
+@Configuration
+public class SecurityConfiguration<S extends Session> extends WebSecurityConfigurerAdapter {
+
+	@Autowired
+	private FindByIndexNameSessionRepository<S> sessionRepository;
+
+	@Override
+	protected void configure(HttpSecurity http) throws Exception {
+		// @formatter:off
+		http
+			// other config goes here...
+			.sessionManagement((sessionManagement) -> sessionManagement
+				.maximumSessions(2)
+				.sessionRegistry(sessionRegistry())
+			);
+		// @formatter:on
+	}
+
+	@Bean
+	public SpringSessionBackedSessionRegistry<S> sessionRegistry() {
+		return new SpringSessionBackedSessionRegistry<>(this.sessionRepository);
+	}
+
+}
+// end::class[]