Add hazelcast-spring Sample

Fixes gh-274

samples/hazelcast-spring/src/main/java/sample/Config.java

@@ -0,0 +1,89 @@
+/*
+ * Copyright 2002-2015 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 sample;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.ApplicationEventPublisher;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.session.MapSessionRepository;
+import org.springframework.session.config.annotation.web.http.EnableSpringHttpSession;
+import org.springframework.session.ExpiringSession;
+import org.springframework.util.SocketUtils;
+
+import com.hazelcast.config.MapConfig;
+import com.hazelcast.config.NetworkConfig;
+import com.hazelcast.config.SerializerConfig;
+import com.hazelcast.core.Hazelcast;
+import com.hazelcast.core.HazelcastInstance;
+import com.hazelcast.core.IMap;
+
+// tag::class[]
+@EnableSpringHttpSession
+@Configuration
+public class Config {
+
+	private String sessionMapName = "spring:session:sessions";
+
+	@Autowired
+	private ApplicationEventPublisher eventPublisher;
+
+	@Bean(destroyMethod = "shutdown")
+	public HazelcastInstance hazelcastInstance() {
+		com.hazelcast.config.Config cfg = new com.hazelcast.config.Config();
+		NetworkConfig netConfig = new NetworkConfig();
+		netConfig.setPort(SocketUtils.findAvailableTcpPort());
+		cfg.setNetworkConfig(netConfig);
+		SerializerConfig serializer = new SerializerConfig().setTypeClass(
+				Object.class).setImplementation(new ObjectStreamSerializer());
+		cfg.getSerializationConfig().addSerializerConfig(serializer);
+		MapConfig mc = new MapConfig();
+		mc.setName(sessionMapName);
+
+		mc.setMaxIdleSeconds(60);
+		cfg.addMapConfig(mc);
+
+		return Hazelcast.newHazelcastInstance(cfg);
+	}
+
+	@Bean
+	public SessionRemovedListener removeListener() {
+		return new SessionRemovedListener(eventPublisher);
+	}
+
+	@Bean
+	public SessionEvictedListener evictListener() {
+		return new SessionEvictedListener(eventPublisher);
+	}
+
+	@Bean
+	public SessionCreatedListener addListener() {
+		return new SessionCreatedListener(eventPublisher);
+	}
+
+	@Bean
+	public MapSessionRepository sessionRepository(HazelcastInstance instance,
+			SessionRemovedListener removeListener, SessionEvictedListener evictListener,
+			SessionCreatedListener addListener) {
+		IMap<String, ExpiringSession> sessions = instance.getMap(sessionMapName);
+		sessions.addEntryListener(removeListener, true);
+		sessions.addEntryListener(evictListener, true);
+		sessions.addEntryListener(addListener, true);
+		return new MapSessionRepository(sessions);
+	}
+}
+// end::class[]