Store DomainMaker in PolicyEngine.

Since this is going to be used in drools-applications, better
to have it globally, reusing underlying "schema resources"  rather
than maintaining one or more instances in drools-applications.

Issue-ID: POLICY-2345
Signed-off-by: jhh <jorge.hernandez-herrero@att.com>
Change-Id: I0e339e77ea6281308be00381c7eda2cc9f4d6ac1

2 files changed, 22 insertions, 3 deletions

diff --git a/policy-management/src/main/java/org/onap/policy/drools/system/PolicyEngine.java b/policy-management/src/main/java/org/onap/policy/drools/system/PolicyEngine.java
index db09cb47..685cf235 100644
--- a/policy-management/src/main/java/org/onap/policy/drools/system/PolicyEngine.java
+++ b/policy-management/src/main/java/org/onap/policy/drools/system/PolicyEngine.java
@@ -1,8 +1,8 @@
 /*
  * ============LICENSE_START=======================================================
- * policy-management
+ * ONAP
  * ================================================================================
- * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2020 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.
@@ -33,6 +33,7 @@ import org.onap.policy.common.endpoints.http.server.HttpServletServer;
 import org.onap.policy.drools.core.lock.Lock;
 import org.onap.policy.drools.core.lock.LockCallback;
 import org.onap.policy.drools.features.PolicyEngineFeatureApi;
+import org.onap.policy.drools.policies.DomainMaker;
 import org.onap.policy.drools.protocol.configuration.ControllerConfiguration;
 import org.onap.policy.drools.protocol.configuration.PdpdConfiguration;
 
@@ -233,6 +234,14 @@ public interface PolicyEngine extends Startable, Lockable, TopicListener {
      */
     List<String> getFeatures();
 
+
+    /**
+     * get domain maker.
+     *
+     * @return the domain maker.
+     */
+    DomainMaker getDomainMaker();
+
     /**
      * Attempts the dispatching of an "event" object.
      *
diff --git a/policy-management/src/main/java/org/onap/policy/drools/system/PolicyEngineManager.java b/policy-management/src/main/java/org/onap/policy/drools/system/PolicyEngineManager.java
index 0f046d23..0edb06f8 100644
--- a/policy-management/src/main/java/org/onap/policy/drools/system/PolicyEngineManager.java
+++ b/policy-management/src/main/java/org/onap/policy/drools/system/PolicyEngineManager.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * ONAP
  * ================================================================================
- * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2019-2020 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.
@@ -67,6 +67,7 @@ import org.onap.policy.drools.features.PolicyEngineFeatureApi;
 import org.onap.policy.drools.features.PolicyEngineFeatureApiConstants;
 import org.onap.policy.drools.persistence.SystemPersistence;
 import org.onap.policy.drools.persistence.SystemPersistenceConstants;
+import org.onap.policy.drools.policies.DomainMaker;
 import org.onap.policy.drools.properties.DroolsPropertyConstants;
 import org.onap.policy.drools.protocol.coders.EventProtocolCoder;
 import org.onap.policy.drools.protocol.coders.EventProtocolCoderConstants;
@@ -154,6 +155,8 @@ class PolicyEngineManager implements PolicyEngine {
     @Getter(AccessLevel.PROTECTED)
     private PolicyResourceLockManager lockManager = null;
 
+    private DomainMaker domainMaker = new DomainMaker();
+
     /**
      * gson parser to decode configuration requests.
      */
@@ -194,6 +197,13 @@ class PolicyEngineManager implements PolicyEngine {
         return this.environment;
     }
 
+    @JsonIgnore
+    @GsonJsonIgnore
+    @Override
+    public DomainMaker getDomainMaker() {
+        return this.domainMaker;
+    }
+
     @Override
     public synchronized String getEnvironmentProperty(String envKey) {
         String value = this.environment.getProperty(envKey);