Initial support for deploy

This is a first pass, some functionality is
missing (undeploy).

Compile error fix from changes in policy/models repo.

Change-Id: If448492ab665c135bace99d4d684d403e2a6be03
Issue-ID: POLICY-1624
Signed-off-by: jhh <jorge.hernandez-herrero@att.com>

6 files changed, 221 insertions, 101 deletions

diff --git a/policy-management/src/main/java/org/onap/policy/drools/controller/DroolsController.java b/policy-management/src/main/java/org/onap/policy/drools/controller/DroolsController.java
index 1e7b8c79..344725ff 100644
--- a/policy-management/src/main/java/org/onap/policy/drools/controller/DroolsController.java
+++ b/policy-management/src/main/java/org/onap/policy/drools/controller/DroolsController.java
@@ -37,74 +37,83 @@ public interface DroolsController extends Startable, Lockable {
     /**
      * No Group ID identifier.
      */
-    public static final String NO_GROUP_ID = "NO-GROUP-ID";
+    String NO_GROUP_ID = "NO-GROUP-ID";
 
     /**
      * No Artifact ID identifier.
      */
-    public static final String NO_ARTIFACT_ID = "NO-ARTIFACT-ID";
+    String NO_ARTIFACT_ID = "NO-ARTIFACT-ID";
 
     /**
      * No version identifier.
      */
-    public static final String NO_VERSION = "NO-VERSION";
+    String NO_VERSION = "NO-VERSION";
 
     /**
      * Factory to track and manage drools controllers.
      */
-    public static final DroolsControllerFactory factory = new IndexedDroolsControllerFactory();
+    DroolsControllerFactory factory = new IndexedDroolsControllerFactory();
 
     /**
      * get group id.
      * 
      * @return group id
      */
-    public String getGroupId();
+    String getGroupId();
 
     /**
      * get artifact id.
      * 
      * @return artifact id
      */
-    public String getArtifactId();
+    String getArtifactId();
 
     /**
      * get version.
      * 
      * @return version
      */
-    public String getVersion();
+    String getVersion();
 
     /**
      * return the policy session names.
      * 
      * @return policy session
      */
-    public List<String> getSessionNames();
+    List<String> getSessionNames();
 
     /**
      * return the policy full session names.
      * 
      * @return policy session
      */
-    public List<String> getCanonicalSessionNames();
+    List<String> getCanonicalSessionNames();
 
     /**
      * get base domains.
      *
      * @return list of base domains.
      */
-    public List<String> getBaseDomainNames();
+    List<String> getBaseDomainNames();
 
     /**
-     * offers an event to this controller for processing.
+     * offers a raw event to this controller for processing.
      * 
      * @param topic topic associated with the event
      * @param event the event
      * 
      * @return true if the operation was successful
      */
-    public boolean offer(String topic, String event);
+    boolean offer(String topic, String event);
+
+    /**
+     * offers a T event to this controller for processing.
+     *
+     * @param event the event
+     *
+     * @return true if the operation was successful
+     */
+    <T> boolean offer(T event);
 
     /**
      * delivers "event" to "sink".
@@ -118,28 +127,28 @@ public interface DroolsController extends Startable, Lockable {
      * @throws UnsupportedOperationException when the engine cannot deliver due to the functionality
      *         missing (ie. communication infrastructure not supported.
      */
-    public boolean deliver(TopicSink sink, Object event);
+    boolean deliver(TopicSink sink, Object event);
 
     /**
      * Get recent source events.
      * 
      * @return the most recent received events.
      */
-    public Object[] getRecentSourceEvents();
+    Object[] getRecentSourceEvents();
 
     /**
      * Get recent sink events.
      * 
      * @return the most recent delivered events
      */
-    public String[] getRecentSinkEvents();
+    String[] getRecentSinkEvents();
 
     /**
      * Get container.
      * 
      * @return the underlying policy container
      */
-    public PolicyContainer getContainer();
+    PolicyContainer getContainer();
 
     /**
      * Does it owns the coder.
@@ -148,7 +157,7 @@ public interface DroolsController extends Startable, Lockable {
      * @param modelHash the hash for the model
      * @return true it owns it
      */
-    public boolean ownsCoder(Class<? extends Object> coderClass, int modelHash);
+    boolean ownsCoder(Class<? extends Object> coderClass, int modelHash);
 
     /**
      * fetches a class from the model.
@@ -156,12 +165,12 @@ public interface DroolsController extends Startable, Lockable {
      * @param className the class to fetch
      * @return the actual class object, or null if not found
      */
-    public Class<?> fetchModelClass(String className);
+    Class<?> fetchModelClass(String className);
 
     /**
      * is this controller Smart.
      */
-    public boolean isBrained();
+    boolean isBrained();
 
     /**
      * update the new version of the maven jar rules file.
@@ -175,9 +184,9 @@ public interface DroolsController extends Startable, Lockable {
      * @throws Exception from within drools libraries
      * @throws LinkageError from within drools libraries
      */
-    public void updateToVersion(String newGroupId, String newArtifactId, String newVersion,
-            List<TopicCoderFilterConfiguration> decoderConfigurations,
-            List<TopicCoderFilterConfiguration> encoderConfigurations) throws LinkageError;
+    void updateToVersion(String newGroupId, String newArtifactId, String newVersion,
+        List<TopicCoderFilterConfiguration> decoderConfigurations,
+        List<TopicCoderFilterConfiguration> encoderConfigurations) throws LinkageError;
 
     /**
      * gets the classnames of facts as well as the current count.
@@ -185,7 +194,7 @@ public interface DroolsController extends Startable, Lockable {
      * @param sessionName the session name
      * @return map of class to count
      */
-    public Map<String, Integer> factClassNames(String sessionName);
+    Map<String, Integer> factClassNames(String sessionName);
 
     /**
      * gets the count of facts for a given session.
@@ -193,7 +202,7 @@ public interface DroolsController extends Startable, Lockable {
      * @param sessionName the session name
      * @return the fact count
      */
-    public long factCount(String sessionName);
+    long factCount(String sessionName);
 
     /**
      * gets all the facts of a given class for a given session.
@@ -203,7 +212,7 @@ public interface DroolsController extends Startable, Lockable {
      * @param delete retract from drools the results of the query?
      * @return the list of facts returned by the query
      */
-    public List<Object> facts(String sessionName, String className, boolean delete);
+    List<Object> facts(String sessionName, String className, boolean delete);
 
     /**
      * gets the facts associated with a query for a give session for a given queried entity.
@@ -215,12 +224,12 @@ public interface DroolsController extends Startable, Lockable {
      * @param queryParams query parameters
      * @return list of facts returned by the query
      */
-    public List<Object> factQuery(String sessionName, String queryName, String queriedEntity, boolean delete,
-            Object... queryParams);
+    List<Object> factQuery(String sessionName, String queryName, String queriedEntity, boolean delete,
+        Object... queryParams);
 
     /**
      * halts and permanently releases all resources.
      * 
      */
-    public void halt();
+    void halt();
 }
diff --git a/policy-management/src/main/java/org/onap/policy/drools/controller/internal/MavenDroolsController.java b/policy-management/src/main/java/org/onap/policy/drools/controller/internal/MavenDroolsController.java
index eb401eba..95b053fb 100644
--- a/policy-management/src/main/java/org/onap/policy/drools/controller/internal/MavenDroolsController.java
+++ b/policy-management/src/main/java/org/onap/policy/drools/controller/internal/MavenDroolsController.java
@@ -480,19 +480,9 @@ public class MavenDroolsController implements DroolsController {
 
     @Override
     public boolean offer(String topic, String event) {
-        logger.debug("{}: OFFER: {} <- {}", this, topic, event);
+        logger.debug("{}: OFFER raw event from {}", this, topic);
 
-        if (this.locked) {
-            return true;
-        }
-        if (!this.alive) {
-            return true;
-        }
-
-        // 0. Check if the policy container has any sessions
-
-        if (this.policyContainer.getPolicySessions().isEmpty()) {
-            // no sessions
+        if (this.locked || !this.alive || this.policyContainer.getPolicySessions().isEmpty()) {
             return true;
         }
 
@@ -525,48 +515,55 @@ public class MavenDroolsController implements DroolsController {
             return true;
         }
 
+        return offer(anEvent);
+
+    }
+
+    @Override
+    public <T> boolean offer(T event) {
+        logger.debug("{}: OFFER event", this);
+
+        if (this.locked || !this.alive || this.policyContainer.getPolicySessions().isEmpty()) {
+            return true;
+        }
+
         synchronized (this.recentSourceEvents) {
-            this.recentSourceEvents.add(anEvent);
+            this.recentSourceEvents.add(event);
         }
 
-        // increment event count for Nagios monitoring
         PdpJmx.getInstance().updateOccured();
 
         // Broadcast
 
-        if (logger.isInfoEnabled()) {
-            logger.info("{} BROADCAST-INJECT of {} FROM {} INTO {}",
-                    this, event, topic, this.policyContainer.getName());
-        }
-
         for (DroolsControllerFeatureAPI feature : DroolsControllerFeatureAPI.providers.getList()) {
             try {
-                if (feature.beforeInsert(this, anEvent)) {
+                if (feature.beforeInsert(this, event)) {
                     return true;
                 }
             } catch (Exception e) {
                 logger.error("{}: feature {} before-insert failure because of {}",
-                        this, feature.getClass().getName(), e.getMessage(), e);
+                    this, feature.getClass().getName(), e.getMessage(), e);
             }
         }
 
-        boolean successInject = this.policyContainer.insertAll(anEvent);
+        boolean successInject = this.policyContainer.insertAll(event);
         if (!successInject) {
             logger.warn(this + "Failed to inject into PolicyContainer {}", this.getSessionNames());
         }
 
         for (DroolsControllerFeatureAPI feature : DroolsControllerFeatureAPI.providers.getList()) {
             try {
-                if (feature.afterInsert(this, anEvent, successInject)) {
+                if (feature.afterInsert(this, event, successInject)) {
                     return true;
                 }
             } catch (Exception e) {
                 logger.error("{}: feature {} after-insert failure because of {}",
-                        this, feature.getClass().getName(), e.getMessage(), e);
+                    this, feature.getClass().getName(), e.getMessage(), e);
             }
         }
 
         return true;
+
     }
 
     @Override
diff --git a/policy-management/src/main/java/org/onap/policy/drools/controller/internal/NullDroolsController.java b/policy-management/src/main/java/org/onap/policy/drools/controller/internal/NullDroolsController.java
index 45568678..815aaabb 100644
--- a/policy-management/src/main/java/org/onap/policy/drools/controller/internal/NullDroolsController.java
+++ b/policy-management/src/main/java/org/onap/policy/drools/controller/internal/NullDroolsController.java
@@ -111,6 +111,11 @@ public class NullDroolsController implements DroolsController {
     }
 
     @Override
+    public <T> boolean offer(T event) {
+        return false;
+    }
+
+    @Override
     public boolean deliver(TopicSink sink, Object event) {
         throw new IllegalStateException(makeInvokeMsg());
     }
diff --git a/policy-management/src/main/java/org/onap/policy/drools/features/PolicyControllerFeatureAPI.java b/policy-management/src/main/java/org/onap/policy/drools/features/PolicyControllerFeatureAPI.java
index 40958427..914b073f 100644
--- a/policy-management/src/main/java/org/onap/policy/drools/features/PolicyControllerFeatureAPI.java
+++ b/policy-management/src/main/java/org/onap/policy/drools/features/PolicyControllerFeatureAPI.java
@@ -21,7 +21,6 @@
 package org.onap.policy.drools.features;
 
 import java.util.Properties;
-
 import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
 import org.onap.policy.common.utils.services.OrderedService;
 import org.onap.policy.common.utils.services.OrderedServiceImpl;
@@ -32,7 +31,7 @@ public interface PolicyControllerFeatureAPI extends OrderedService {
     /**
      * Feature providers implementing this interface.
      */
-    public static final OrderedServiceImpl<PolicyControllerFeatureAPI> providers =
+    OrderedServiceImpl<PolicyControllerFeatureAPI> providers =
             new OrderedServiceImpl<>(PolicyControllerFeatureAPI.class);
 
     /**
@@ -47,7 +46,7 @@ public interface PolicyControllerFeatureAPI extends OrderedService {
      *     'null' indicates that no take over has taken place, and processing should
      *     continue to the next feature provider.
      */
-    public default PolicyController beforeCreate(String name, Properties properties) {
+    default PolicyController beforeCreate(String name, Properties properties) {
         return null;
     }
 
@@ -60,7 +59,7 @@ public interface PolicyControllerFeatureAPI extends OrderedService {
      *      of the operation preventing the invocation of
      *      lower priority features.   False, otherwise.
      */
-    public default boolean afterCreate(PolicyController controller) {
+    default boolean afterCreate(PolicyController controller) {
         return false;
     }
 
@@ -71,7 +70,7 @@ public interface PolicyControllerFeatureAPI extends OrderedService {
      *     of the operation preventing the invocation of
      *     lower priority features.   False, otherwise.
      */
-    public default boolean beforeStart(PolicyController controller) {
+    default boolean beforeStart(PolicyController controller) {
         return false;
     }
 
@@ -82,7 +81,7 @@ public interface PolicyControllerFeatureAPI extends OrderedService {
      *     of the operation preventing the invocation of
      *     lower priority features.   False, otherwise.
      */
-    public default boolean afterStart(PolicyController controller) {
+    default boolean afterStart(PolicyController controller) {
         return false;
     }
 
@@ -93,7 +92,7 @@ public interface PolicyControllerFeatureAPI extends OrderedService {
      *     of the operation preventing the invocation of
      *     lower priority features.   False, otherwise..
      */
-    public default boolean beforeStop(PolicyController controller) {
+    default boolean beforeStop(PolicyController controller) {
         return false;
     }
 
@@ -104,7 +103,7 @@ public interface PolicyControllerFeatureAPI extends OrderedService {
      *     of the operation preventing the invocation of
      *     lower priority features.   False, otherwise.d.
      */
-    public default boolean afterStop(PolicyController controller) {
+    default boolean afterStop(PolicyController controller) {
         return false;
     }
 
@@ -115,7 +114,7 @@ public interface PolicyControllerFeatureAPI extends OrderedService {
      *     of the operation preventing the invocation of
      *     lower priority features.   False, otherwise.
      */
-    public default boolean beforeLock(PolicyController controller) {
+    default boolean beforeLock(PolicyController controller) {
         return false;
     }
 
@@ -126,7 +125,7 @@ public interface PolicyControllerFeatureAPI extends OrderedService {
      *     of the operation preventing the invocation of
      *     lower priority features.   False, otherwise..
      */
-    public default boolean afterLock(PolicyController controller) {
+    default boolean afterLock(PolicyController controller) {
         return false;
     }
 
@@ -137,7 +136,7 @@ public interface PolicyControllerFeatureAPI extends OrderedService {
      *     of the operation preventing the invocation of
      *     lower priority features.   False, otherwise.
      */
-    public default boolean beforeUnlock(PolicyController controller) {
+    default boolean beforeUnlock(PolicyController controller) {
         return false;
     }
 
@@ -148,7 +147,7 @@ public interface PolicyControllerFeatureAPI extends OrderedService {
      *     of the operation preventing the invocation of
      *     lower priority features.   False, otherwise.
      */
-    public default boolean afterUnlock(PolicyController controller) {
+    default boolean afterUnlock(PolicyController controller) {
         return false;
     }
 
@@ -159,7 +158,7 @@ public interface PolicyControllerFeatureAPI extends OrderedService {
      *     of the operation preventing the invocation of
      *     lower priority features.   False, otherwise..
      */
-    public default boolean beforeShutdown(PolicyController controller) {
+    default boolean beforeShutdown(PolicyController controller) {
         return false;
     }
 
@@ -170,7 +169,7 @@ public interface PolicyControllerFeatureAPI extends OrderedService {
      *     of the operation preventing the invocation of
      *     lower priority features.   False, otherwise.
      */
-    public default boolean afterShutdown(PolicyController controller) {
+    default boolean afterShutdown(PolicyController controller) {
         return false;
     }
 
@@ -181,7 +180,7 @@ public interface PolicyControllerFeatureAPI extends OrderedService {
      *     of the operation preventing the invocation of
      *     lower priority features.   False, otherwise..
      */
-    public default boolean beforeHalt(PolicyController controller) {
+    default boolean beforeHalt(PolicyController controller) {
         return false;
     }
 
@@ -192,22 +191,33 @@ public interface PolicyControllerFeatureAPI extends OrderedService {
      *     of the operation preventing the invocation of
      *     lower priority features.   False, otherwise.
      */
-    public default boolean afterHalt(PolicyController controller) {
+    default boolean afterHalt(PolicyController controller) {
         return false;
     }
 
 
-    /**
+    /*
      * intercept before the Policy Controller is offered an event.
      *
      * @return true if this feature intercepts and takes ownership.
      *     of the operation preventing the invocation of
      *     lower priority features.   False, otherwise.
      */
-    public default boolean beforeOffer(PolicyController controller,
-            CommInfrastructure protocol,
-            String topic,
-            String event) {
+    default boolean beforeOffer(PolicyController controller,
+        CommInfrastructure protocol,
+        String topic,
+        String event) {
+        return false;
+    }
+
+    /**
+     * intercept before the Policy Controller delivers (posts) an event.
+     *
+     * @return true if this feature intercepts and takes ownership
+     *     of the operation preventing the invocation of
+     *     lower priority features.   False, otherwise.
+     */
+    default <T> boolean beforeOffer(PolicyController controller, T event) {
         return false;
     }
 
@@ -218,11 +228,22 @@ public interface PolicyControllerFeatureAPI extends OrderedService {
      *     of the operation preventing the invocation of
      *     lower priority features.   False, otherwise.
      */
-    public default boolean afterOffer(PolicyController controller,
-            CommInfrastructure protocol,
-            String topic,
-            String event,
-            boolean success) {
+    default boolean afterOffer(PolicyController controller,
+        CommInfrastructure protocol,
+        String topic,
+        String event,
+        boolean success) {
+        return false;
+    }
+
+    /**
+     * called after the Policy Controller delivers (posts) an event.
+     *
+     * @return true if this feature intercepts and takes ownership
+     *     of the operation preventing the invocation of
+     *     lower priority features.   False, otherwise.
+     */
+    default <T> boolean afterOffer(PolicyController controller, T event, boolean success) {
         return false;
     }
 
@@ -233,10 +254,10 @@ public interface PolicyControllerFeatureAPI extends OrderedService {
      *     of the operation preventing the invocation of
      *     lower priority features.   False, otherwise.
      */
-    public default boolean beforeDeliver(PolicyController controller,
-            CommInfrastructure protocol,
-            String topic,
-            Object event) {
+    default boolean beforeDeliver(PolicyController controller,
+        CommInfrastructure protocol,
+        String topic,
+        Object event) {
         return false;
     }
 
@@ -247,11 +268,11 @@ public interface PolicyControllerFeatureAPI extends OrderedService {
      *     of the operation preventing the invocation of
      *     lower priority features.   False, otherwise.
      */
-    public default boolean afterDeliver(PolicyController controller,
-            CommInfrastructure protocol,
-            String topic,
-            Object event,
-            boolean success) {
+    default boolean afterDeliver(PolicyController controller,
+        CommInfrastructure protocol,
+        String topic,
+        Object event,
+        boolean success) {
         return false;
     }
 }
diff --git a/policy-management/src/main/java/org/onap/policy/drools/system/PolicyController.java b/policy-management/src/main/java/org/onap/policy/drools/system/PolicyController.java
index 514dc364..9bc75b39 100644
--- a/policy-management/src/main/java/org/onap/policy/drools/system/PolicyController.java
+++ b/policy-management/src/main/java/org/onap/policy/drools/system/PolicyController.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * policy-management
  * ================================================================================
- * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,7 +22,6 @@ package org.onap.policy.drools.system;
 
 import java.util.List;
 import java.util.Properties;
-
 import org.onap.policy.common.capabilities.Lockable;
 import org.onap.policy.common.capabilities.Startable;
 import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
@@ -30,6 +29,7 @@ import org.onap.policy.common.endpoints.event.comm.TopicSink;
 import org.onap.policy.common.endpoints.event.comm.TopicSource;
 import org.onap.policy.drools.controller.DroolsController;
 import org.onap.policy.drools.protocol.configuration.DroolsConfiguration;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyTypeIdentifier;
 
 /**
  * A Policy Controller is the higher level unit of control. It corresponds to the ncomp equivalent
@@ -66,7 +66,12 @@ public interface PolicyController extends Startable, Lockable {
     DroolsController getDrools();
 
     /**
-     * update maven configuration.
+     * Get Policy Types supported by this controller.
+     */
+    List<ToscaPolicyTypeIdentifier> getPolicyTypes();
+
+    /**
+     * Update maven configuration.
      * 
      * @param newDroolsConfiguration new drools configuration
      * @return true if the update was successful, false otherwise
@@ -79,6 +84,11 @@ public interface PolicyController extends Startable, Lockable {
     Properties getProperties();
 
     /**
+     * Offer an event of type T.
+     */
+    <T> boolean offer(T event);
+
+    /**
      * Attempts delivering of an String over communication infrastructure "busType".
      * 
      * @param busType bus type
diff --git a/policy-management/src/main/java/org/onap/policy/drools/system/internal/AggregatedPolicyController.java b/policy-management/src/main/java/org/onap/policy/drools/system/internal/AggregatedPolicyController.java
index 5bfde9a7..6fd05fb3 100644
--- a/policy-management/src/main/java/org/onap/policy/drools/system/internal/AggregatedPolicyController.java
+++ b/policy-management/src/main/java/org/onap/policy/drools/system/internal/AggregatedPolicyController.java
@@ -21,11 +21,12 @@
 package org.onap.policy.drools.system.internal;
 
 import com.fasterxml.jackson.annotation.JsonIgnore;
-
+import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Properties;
-
+import java.util.stream.Collectors;
 import org.onap.policy.common.endpoints.event.comm.Topic;
 import org.onap.policy.common.endpoints.event.comm.TopicEndpoint;
 import org.onap.policy.common.endpoints.event.comm.TopicListener;
@@ -39,6 +40,7 @@ import org.onap.policy.drools.persistence.SystemPersistence;
 import org.onap.policy.drools.properties.DroolsProperties;
 import org.onap.policy.drools.protocol.configuration.DroolsConfiguration;
 import org.onap.policy.drools.system.PolicyController;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyTypeIdentifier;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -98,6 +100,11 @@ public class AggregatedPolicyController implements PolicyController, TopicListen
     private final Properties properties;
 
     /**
+     * Policy Types.
+     */
+    private List<ToscaPolicyTypeIdentifier> policyTypes;
+
+    /**
      * Constructor version mainly used for bootstrapping at initialization time a policy engine
      * controller.
      * 
@@ -127,6 +134,43 @@ public class AggregatedPolicyController implements PolicyController, TopicListen
         /* persist new properties */
         getPersistenceManager().storeController(name, properties);
         this.properties = properties;
+
+        this.policyTypes = getPolicyTypesFromProperties();
+    }
+
+    @Override
+    public List<ToscaPolicyTypeIdentifier> getPolicyTypes() {
+        if (!policyTypes.isEmpty()) {
+            return policyTypes;
+        }
+
+        return droolsController
+                .getBaseDomainNames()
+                .stream()
+                .map(d -> new ToscaPolicyTypeIdentifier(d, DroolsProperties.DEFAULT_CONTROLLER_POLICY_TYPE_VERSION))
+                .collect(Collectors.toList());
+    }
+
+    protected List<ToscaPolicyTypeIdentifier> getPolicyTypesFromProperties() {
+        List<ToscaPolicyTypeIdentifier> policyTypeIds = new ArrayList<>();
+
+        String ptiPropValue = properties.getProperty(DroolsProperties.PROPERTY_CONTROLLER_POLICY_TYPES);
+        if (ptiPropValue == null) {
+            return policyTypeIds;
+        }
+
+        List<String> ptiPropList = new ArrayList<>(Arrays.asList(ptiPropValue.split("\\s*,\\s*")));
+        for (String pti : ptiPropList) {
+            String[] ptv = pti.split(":");
+            if (ptv.length == 1) {
+                policyTypeIds.add(new ToscaPolicyTypeIdentifier(ptv[0],
+                    DroolsProperties.DEFAULT_CONTROLLER_POLICY_TYPE_VERSION));
+            } else if (ptv.length == 2) {
+                policyTypeIds.add(new ToscaPolicyTypeIdentifier(ptv[0], ptv[1]));
+            }
+        }
+
+        return policyTypeIds;
     }
 
     /**
@@ -399,8 +443,11 @@ public class AggregatedPolicyController implements PolicyController, TopicListen
      */
     @Override
     public void onTopicEvent(Topic.CommInfrastructure commType, String topic, String event) {
+        logger.debug("{}: raw event offered from {}:{}: {}", this, commType, topic, event);
 
-        logger.debug("{}: event offered from {}:{}: {}", this, commType, topic, event);
+        if (skipOffer()) {
+            return;
+        }
 
         for (PolicyControllerFeatureAPI feature : getProviders()) {
             try {
@@ -413,14 +460,6 @@ public class AggregatedPolicyController implements PolicyController, TopicListen
             }
         }
 
-        if (this.locked) {
-            return;
-        }
-
-        if (!this.alive) {
-            return;
-        }
-
         boolean success = this.droolsController.offer(topic, event);
 
         for (PolicyControllerFeatureAPI feature : getProviders()) {
@@ -435,6 +474,45 @@ public class AggregatedPolicyController implements PolicyController, TopicListen
         }
     }
 
+    @Override
+    public <T> boolean offer(T event) {
+        logger.debug("{}: event offered: {}", this, event);
+
+        if (skipOffer()) {
+            return true;
+        }
+
+        for (PolicyControllerFeatureAPI feature : getProviders()) {
+            try {
+                if (feature.beforeOffer(this, event)) {
+                    return true;
+                }
+            } catch (Exception e) {
+                logger.error("{}: feature {} before-offer failure because of {}", this, feature.getClass().getName(),
+                    e.getMessage(), e);
+            }
+        }
+
+        boolean success = this.droolsController.offer(event);
+
+        for (PolicyControllerFeatureAPI feature : getProviders()) {
+            try {
+                if (feature.afterOffer(this, event, success)) {
+                    return success;
+                }
+            } catch (Exception e) {
+                logger.error("{}: feature {} after-offer failure because of {}", this, feature.getClass().getName(),
+                    e.getMessage(), e);
+            }
+        }
+
+        return success;
+    }
+
+    private boolean skipOffer() {
+        return isLocked() || !isAlive();
+    }
+
     /**
      * {@inheritDoc}.
      */