Currently, SADIS caches Subscriber records defining Subscriber Tagging requirements, authentication data and other service flow information. The OF Flow Table ID used to reference a Technology Profile for a given Subscriber needs to be able to be added to the Subscriber Record and a Reference to an Upstream and Downstream OF Meter also supported.

Change-Id: I2951d777e557c5354eb7ef0d9d8645c22b763740
diff --git a/app/src/main/java/org/opencord/sadis/impl/SubscriberManager.java b/app/src/main/java/org/opencord/sadis/impl/SubscriberManager.java
new file mode 100644
index 0000000..b0de0c4
--- /dev/null
+++ b/app/src/main/java/org/opencord/sadis/impl/SubscriberManager.java
@@ -0,0 +1,108 @@
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * 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 org.opencord.sadis.impl;
+
+import static org.onosproject.net.config.basics.SubjectFactories.APP_SUBJECT_FACTORY;
+
+import java.util.Set;
+import java.util.concurrent.TimeUnit;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.module.SimpleModule;
+import com.google.common.cache.CacheBuilder;
+import org.onlab.packet.Ip4Address;
+import org.onlab.packet.VlanId;
+import org.onosproject.codec.JsonCodec;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.net.config.ConfigFactory;
+import org.opencord.sadis.SubscriberAndDeviceInformation;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.collect.ImmutableSet;
+
+/**
+ * Subscriber And Device Information Service application component. Component
+ * that manages the integration of ONOS into a deployment providing a bridge
+ * between ONOS and deployment specific information about subscribers and access
+ * devices.
+ */
+
+public class SubscriberManager extends InformationAdapter<SubscriberAndDeviceInformation,
+        SubscriberAndDeviceInformationConfig> {
+    private final Logger log = LoggerFactory.getLogger(this.getClass());
+
+    private ApplicationId appId;
+
+    @SuppressWarnings("rawtypes")
+    private final Set<ConfigFactory> factories = ImmutableSet
+            .of(new ConfigFactory<ApplicationId, SubscriberAndDeviceInformationConfig>(APP_SUBJECT_FACTORY,
+                    SubscriberAndDeviceInformationConfig.class, "sadis") {
+                @Override
+                public SubscriberAndDeviceInformationConfig createConfig() {
+                    return new SubscriberAndDeviceInformationConfig();
+                }
+            });
+
+
+    public SubscriberManager(ApplicationId appId) {
+        this.appId = appId;
+        this.registerModule();
+        this.log.info("Started");
+    }
+
+    @Override
+    public void registerModule() {
+        cache = CacheBuilder.newBuilder().maximumSize(maxiumCacheSize)
+                .expireAfterAccess(cacheEntryTtl, TimeUnit.SECONDS).build();
+        log.info("Cache is {} and this {}", cache, this);
+        mapper = new ObjectMapper();
+        SimpleModule module = new SimpleModule();
+        SubscriberAndDeviceInformationConfig config = new SubscriberAndDeviceInformationConfig();
+        SubscriberAndDeviceInformationConfig.VlanIdDeserializer vlanID = config.new VlanIdDeserializer();
+        SubscriberAndDeviceInformationConfig.Ip4AddressDeserializer ip4Address = config.new Ip4AddressDeserializer();
+        module.addDeserializer(VlanId.class, vlanID);
+        module.addDeserializer(Ip4Address.class, ip4Address);
+        mapper.registerModule(module);
+    }
+
+    @Override
+    public ApplicationId getAppId() {
+        return this.appId;
+    }
+
+    @Override
+    public Set<ConfigFactory> getConfigFactories() {
+        return factories;
+    }
+
+    @Override
+    public JsonCodec<SubscriberAndDeviceInformation> getCodec() {
+        return new SubscriberAndDeviceInformationCodec();
+    }
+
+    @Override
+    public Class<SubscriberAndDeviceInformation> getInformationClass() {
+        return SubscriberAndDeviceInformation.class;
+    }
+
+    @Override
+    public Class<SubscriberAndDeviceInformationConfig> getConfigClass() {
+        return SubscriberAndDeviceInformationConfig.class;
+    }
+
+
+}