add dummy IntentStore to core-dist

Change-Id: I9b56ba07f3f953bdfc9269f44ac13a86bbf6eed7

+package org.onlab.onos.store.intent.impl;
+
+import static org.onlab.onos.net.intent.IntentState.FAILED;
+import static org.onlab.onos.net.intent.IntentState.INSTALLED;
+import static org.onlab.onos.net.intent.IntentState.SUBMITTED;
+import static org.onlab.onos.net.intent.IntentState.WITHDRAWN;
+import static org.slf4j.LoggerFactory.getLogger;
+
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
+import org.apache.felix.scr.annotations.Activate;
+import org.apache.felix.scr.annotations.Component;
+import org.apache.felix.scr.annotations.Deactivate;
+import org.apache.felix.scr.annotations.Service;
+import org.onlab.onos.net.intent.InstallableIntent;
+import org.onlab.onos.net.intent.Intent;
+import org.onlab.onos.net.intent.IntentEvent;
+import org.onlab.onos.net.intent.IntentId;
+import org.onlab.onos.net.intent.IntentState;
+import org.onlab.onos.net.intent.IntentStore;
+import org.onlab.onos.net.intent.IntentStoreDelegate;
+import org.onlab.onos.store.AbstractStore;
+import org.slf4j.Logger;
+
+import com.google.common.collect.ImmutableSet;
+
+//FIXME: I LIE I AM NOT DISTRIBUTED
+@Component(immediate = true)
+@Service
+public class DistributedIntentStore
+        extends AbstractStore<IntentEvent, IntentStoreDelegate>
+        implements IntentStore {
+
+    private final Logger log = getLogger(getClass());
+    private final Map<IntentId, Intent> intents = new ConcurrentHashMap<>();
+    private final Map<IntentId, IntentState> states = new ConcurrentHashMap<>();
+    private final Map<IntentId, List<InstallableIntent>> installable =
+            new ConcurrentHashMap<>();
+
+    @Activate
+    public void activate() {
+        log.info("Started");
+    }
+
+    @Deactivate
+    public void deactivate() {
+        log.info("Stopped");
+    }
+
+    @Override
+    public IntentEvent createIntent(Intent intent) {
+        intents.put(intent.id(), intent);
+        return this.setState(intent, IntentState.SUBMITTED);
+    }
+
+    @Override
+    public IntentEvent removeIntent(IntentId intentId) {
+        Intent intent = intents.remove(intentId);
+        installable.remove(intentId);
+        IntentEvent event = this.setState(intent, WITHDRAWN);
+        states.remove(intentId);
+        return event;
+    }
+
+    @Override
+    public long getIntentCount() {
+        return intents.size();
+    }
+
+    @Override
+    public Iterable<Intent> getIntents() {
+        return ImmutableSet.copyOf(intents.values());
+    }
+
+    @Override
+    public Intent getIntent(IntentId intentId) {
+        return intents.get(intentId);
+    }
+
+    @Override
+    public IntentState getIntentState(IntentId id) {
+        return states.get(id);
+    }
+
+    @Override
+    public IntentEvent setState(Intent intent, IntentState state) {
+        IntentId id = intent.id();
+        states.put(id, state);
+        IntentEvent.Type type = (state == SUBMITTED ? IntentEvent.Type.SUBMITTED :
+                (state == INSTALLED ? IntentEvent.Type.INSTALLED :
+                        (state == FAILED ? IntentEvent.Type.FAILED :
+                                state == WITHDRAWN ? IntentEvent.Type.WITHDRAWN :
+                                        null)));
+        return type == null ? null : new IntentEvent(type, intent);
+    }
+
+    @Override
+    public void addInstallableIntents(IntentId intentId, List<InstallableIntent> result) {
+        installable.put(intentId, result);
+    }
+
+    @Override
+    public List<InstallableIntent> getInstallableIntents(IntentId intentId) {
+        return installable.get(intentId);
+    }
+
+    @Override
+    public void removeInstalledIntents(IntentId intentId) {
+        installable.remove(intentId);
+    }
+
+}