Merge "Add extra authorative TOSCA concepts"

37 files changed, 538 insertions, 84 deletions

diff --git a/models-base/src/main/java/org/onap/policy/models/base/PfConceptComparator.java b/models-base/src/main/java/org/onap/policy/models/base/PfConceptComparator.java
new file mode 100644
index 000000000..36bff5fbc
--- /dev/null
+++ b/models-base/src/main/java/org/onap/policy/models/base/PfConceptComparator.java
@@ -0,0 +1,34 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2020 Nordix 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.models.base;
+
+import java.util.Comparator;
+
+/**
+ * Compare two PfNameVersion objects.
+ */
+public class PfConceptComparator implements Comparator<PfConcept> {
+
+    @Override
+    public int compare(PfConcept left, PfConcept right) {
+        return left.getKey().compareTo(right.getKey());
+    }
+}
diff --git a/models-base/src/main/java/org/onap/policy/models/base/PfConceptFilter.java b/models-base/src/main/java/org/onap/policy/models/base/PfConceptFilter.java
index 8cebcdb40..df6141b9b 100644
--- a/models-base/src/main/java/org/onap/policy/models/base/PfConceptFilter.java
+++ b/models-base/src/main/java/org/onap/policy/models/base/PfConceptFilter.java
@@ -1,6 +1,6 @@
 /*-
  * ============LICENSE_START=======================================================
- *  Copyright (C) 2019 Nordix Foundation.
+ *  Copyright (C) 2019-2020 Nordix Foundation.
  *  Modifications Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -58,7 +58,7 @@ public class PfConceptFilter implements PfObjectFilter<PfConcept> {
         // @formatter:off
 
         if (LATEST_VERSION.equals(version)) {
-            return this.latestVersionFilter(returnList);
+            return this.latestVersionFilter(returnList, new PfConceptComparator());
         } else  {
             return returnList;
         }
diff --git a/models-base/src/main/java/org/onap/policy/models/base/PfNameVersion.java b/models-base/src/main/java/org/onap/policy/models/base/PfNameVersion.java
index 7bdced77b..f9fde53e5 100644
--- a/models-base/src/main/java/org/onap/policy/models/base/PfNameVersion.java
+++ b/models-base/src/main/java/org/onap/policy/models/base/PfNameVersion.java
@@ -1,6 +1,6 @@
 /*-
  * ============LICENSE_START=======================================================
- *  Copyright (C) 2019 Nordix Foundation.
+ *  Copyright (C) 2019-2020 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -38,7 +38,7 @@ public interface PfNameVersion {
     public void setVersion(final String version);
 
     /**
-     * COmpare two name version implementation objects.
+     * Compare two name version implementation objects.
      *
      * @param left the left name/version implementation
      * @param right the right name/version implementation
diff --git a/models-base/src/main/java/org/onap/policy/models/base/PfObjectFilter.java b/models-base/src/main/java/org/onap/policy/models/base/PfObjectFilter.java
index f4e457192..f7e29f1b4 100644
--- a/models-base/src/main/java/org/onap/policy/models/base/PfObjectFilter.java
+++ b/models-base/src/main/java/org/onap/policy/models/base/PfObjectFilter.java
@@ -1,6 +1,6 @@
 /*-
  * ============LICENSE_START=======================================================
- *  Copyright (C) 2019 Nordix Foundation.
+ *  Copyright (C) 2019-2020 Nordix Foundation.
  *  Modifications Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -23,6 +23,7 @@ package org.onap.policy.models.base;
 
 import java.util.ArrayList;
 import java.util.Collections;
+import java.util.Comparator;
 import java.util.List;
 import java.util.function.Function;
 import java.util.function.Predicate;
@@ -34,7 +35,7 @@ import java.util.regex.Pattern;
  * @author Liam Fallon (liam.fallon@est.tech)
  */
 @FunctionalInterface
-public interface PfObjectFilter<T extends Comparable<T>> {
+public interface PfObjectFilter<T> {
     /**
      * Filter an incoming list, removing items that do not match the filter.
      *
@@ -118,15 +119,16 @@ public interface PfObjectFilter<T extends Comparable<T>> {
      * Sort an incoming list and remove all but the latest version of each concept.
      *
      * @param originalList the incoming list
+     * @param versionComparator the comparator to use to order versions of the incoming object
      * @return the filtered list
      */
-    public default List<T> latestVersionFilter(final List<T> originalList) {
+    public default List<T> latestVersionFilter(final List<T> originalList, final Comparator<T> versionComparator) {
         if (originalList.size() <= 1) {
             return originalList;
         }
 
         List<T> filteredList = new ArrayList<>(originalList);
-        Collections.sort(filteredList);
+        Collections.sort(filteredList, versionComparator);
 
         int icur = 0;
         for (int j = 1; j < filteredList.size(); j++) {
diff --git a/models-base/src/test/java/org/onap/policy/models/base/PfConceptComparatorTest.java b/models-base/src/test/java/org/onap/policy/models/base/PfConceptComparatorTest.java
new file mode 100644
index 000000000..ea0762711
--- /dev/null
+++ b/models-base/src/test/java/org/onap/policy/models/base/PfConceptComparatorTest.java
@@ -0,0 +1,35 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2020 Nordix 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.models.base;
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.Test;
+import org.onap.policy.models.base.testconcepts.DummyBadPfConcept;
+import org.onap.policy.models.base.testconcepts.DummyPfConcept;
+
+public class PfConceptComparatorTest {
+
+    @Test
+    public void testPfConceptComparator() {
+        assertEquals(0, new PfConceptComparator().compare(new DummyPfConcept(), new DummyPfConcept()));
+    }
+}
diff --git a/models-base/src/test/java/org/onap/policy/models/base/PfConceptFilterTest.java b/models-base/src/test/java/org/onap/policy/models/base/PfConceptFilterTest.java
index 424293f78..6d02b2fdd 100644
--- a/models-base/src/test/java/org/onap/policy/models/base/PfConceptFilterTest.java
+++ b/models-base/src/test/java/org/onap/policy/models/base/PfConceptFilterTest.java
@@ -21,6 +21,7 @@
 package org.onap.policy.models.base;
 
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
+import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
 
 import java.util.ArrayList;
@@ -50,5 +51,14 @@ public class PfConceptFilterTest {
             final PfConceptFilter conceptFilterNull = new PfConceptFilter(null, null, null);
             conceptFilterNull.filter(null);
         }).hasMessageMatching("^originalList is marked .*on.*ull but is null$");
+
+        conceptFilter.setName("hello");
+        assertEquals("hello", conceptFilter.getName());
+
+        conceptFilter.setVersion("1.2.3");
+        assertEquals("1.2.3", conceptFilter.getVersion());
+
+        conceptFilter.setVersionPrefix("AAA");
+        assertEquals("AAA", conceptFilter.getVersionPrefix());
     }
 }
diff --git a/models-base/src/test/java/org/onap/policy/models/base/PfKeyImplTest.java b/models-base/src/test/java/org/onap/policy/models/base/PfKeyImplTest.java
index 7bf270b5f..8b94a48c3 100644
--- a/models-base/src/test/java/org/onap/policy/models/base/PfKeyImplTest.java
+++ b/models-base/src/test/java/org/onap/policy/models/base/PfKeyImplTest.java
@@ -145,6 +145,12 @@ public class PfKeyImplTest {
         MyKey someKey8 = new MyKey();
         someKey8.setVersion(VERSION001);
         assertFalse(someKey8.isNullKey());
+
+        someKey8.setVersion("10");
+        assertEquals(0, someKey8.getMinorVersion());
+
+        someKey8.setVersion("10.11");
+        assertEquals(0, someKey8.getPatchVersion());
     }
 
     @Test
diff --git a/models-base/src/test/java/org/onap/policy/models/base/PfModelExceptionInfoTest.java b/models-base/src/test/java/org/onap/policy/models/base/PfModelExceptionInfoTest.java
index 2e742c336..5cebf1e91 100644
--- a/models-base/src/test/java/org/onap/policy/models/base/PfModelExceptionInfoTest.java
+++ b/models-base/src/test/java/org/onap/policy/models/base/PfModelExceptionInfoTest.java
@@ -22,6 +22,7 @@ package org.onap.policy.models.base;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
 
 import javax.ws.rs.core.Response;
 import org.junit.Test;
@@ -39,10 +40,12 @@ public class PfModelExceptionInfoTest {
         final PfModelException pfme = new PfModelException(Response.Status.ACCEPTED, "HELLO");
         assertThat(pfme).hasMessage("HELLO");
         assertEquals("Server returned: Accepted", getErrorMessage(pfme).substring(0, 25));
+        assertNotNull(pfme.toString());
 
         final PfModelRuntimeException pfmr = new PfModelRuntimeException(Response.Status.ACCEPTED, "HELLO");
         assertThat(pfmr).hasMessage("HELLO");
         assertEquals("Server returned: Accepted", getErrorMessage(pfmr).substring(0, 25));
+        assertNotNull(pfmr.toString());
     }
 
     private String getErrorMessage(final ErrorResponseInfo eri) {
diff --git a/models-base/src/test/java/org/onap/policy/models/base/PfNameVersionTest.java b/models-base/src/test/java/org/onap/policy/models/base/PfNameVersionTest.java
index 7152b12f1..2937b60ab 100644
--- a/models-base/src/test/java/org/onap/policy/models/base/PfNameVersionTest.java
+++ b/models-base/src/test/java/org/onap/policy/models/base/PfNameVersionTest.java
@@ -1,6 +1,6 @@
 /*-
  * ============LICENSE_START=======================================================
- *  Copyright (C) 2019 Nordix Foundation.
+ *  Copyright (C) 2019-2020 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -57,6 +57,9 @@ public class PfNameVersionTest {
         dnv0.setVersion("1.2.3");
         assertEquals(-1, dnv0.compareNameVersion(dnv0, dnv1));
 
+        dnv1.setVersion(null);
+        assertEquals(-1, dnv0.compareNameVersion(dnv0, dnv1));
+
         dnv1.setVersion("1.2.3");
         assertEquals(0, dnv0.compareNameVersion(dnv0, dnv1));
     }
diff --git a/models-base/src/test/java/org/onap/policy/models/base/PfObjectFilterTest.java b/models-base/src/test/java/org/onap/policy/models/base/PfObjectFilterTest.java
index d6985e949..59d7ad70e 100644
--- a/models-base/src/test/java/org/onap/policy/models/base/PfObjectFilterTest.java
+++ b/models-base/src/test/java/org/onap/policy/models/base/PfObjectFilterTest.java
@@ -1,6 +1,6 @@
 /*-
  * ============LICENSE_START=======================================================
- *  Copyright (C) 2019 Nordix Foundation.
+ *  Copyright (C) 2019-2020 Nordix Foundation.
  *  Modifications Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -26,12 +26,14 @@ import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 
 import java.util.ArrayList;
+import java.util.Comparator;
 import java.util.List;
 import java.util.function.BiFunction;
 import java.util.function.Function;
 import java.util.function.Predicate;
 import org.junit.Test;
 import org.onap.policy.models.base.testconcepts.DummyPfObject;
+import org.onap.policy.models.base.testconcepts.DummyPfObjectComparator;
 import org.onap.policy.models.base.testconcepts.DummyPfObjectFilter;
 
 /**
@@ -96,7 +98,7 @@ public class PfObjectFilterTest {
         assertEquals(true, dof.filterString(HELLO, HELLO));
         assertEquals(true, dof.filterString(HELLO, null));
 
-        List<DummyPfObject> latestVersionList = dof.latestVersionFilter(doList);
+        List<DummyPfObject> latestVersionList = dof.latestVersionFilter(doList, new DummyPfObjectComparator());
         assertEquals(3, latestVersionList.size());
         assertEquals("aaaaa", latestVersionList.get(0).getName());
         assertEquals(VERSION002, latestVersionList.get(0).getVersion());
@@ -107,7 +109,8 @@ public class PfObjectFilterTest {
 
         latestVersionList.remove(2);
         latestVersionList.remove(1);
-        List<DummyPfObject> newestVersionList = dof.latestVersionFilter(latestVersionList);
+        List<DummyPfObject> newestVersionList = dof.latestVersionFilter(latestVersionList,
+            new DummyPfObjectComparator());
         assertEquals(latestVersionList, newestVersionList);
 
         MyFilter filter = new MyFilter();
diff --git a/models-base/src/test/java/org/onap/policy/models/base/testconcepts/DummyPfObject.java b/models-base/src/test/java/org/onap/policy/models/base/testconcepts/DummyPfObject.java
index 53009ddc8..9759f4aef 100644
--- a/models-base/src/test/java/org/onap/policy/models/base/testconcepts/DummyPfObject.java
+++ b/models-base/src/test/java/org/onap/policy/models/base/testconcepts/DummyPfObject.java
@@ -1,6 +1,6 @@
 /*-
  * ============LICENSE_START=======================================================
- *  Copyright (C) 2019 Nordix Foundation.
+ *  Copyright (C) 2019-2020 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -33,21 +33,8 @@ import org.onap.policy.models.base.PfNameVersion;
  */
 @Data
 @RequiredArgsConstructor
-public class DummyPfObject implements PfNameVersion, Comparable<DummyPfObject> {
+public class DummyPfObject implements PfNameVersion {
     private String name;
     private String version;
     private String description;
-
-    @Override
-    public int compareTo(@NonNull final DummyPfObject otherObject) {
-        int result = ObjectUtils.compare(this.name, otherObject.name);
-        if (result != 0) {
-            return result;
-        }
-        result = ObjectUtils.compare(this.version, otherObject.version);
-        if (result != 0) {
-            return result;
-        }
-        return ObjectUtils.compare(this.description, otherObject.description);
-    }
 }
diff --git a/models-base/src/test/java/org/onap/policy/models/base/testconcepts/DummyPfObjectComparator.java b/models-base/src/test/java/org/onap/policy/models/base/testconcepts/DummyPfObjectComparator.java
new file mode 100644
index 000000000..f83bce6a6
--- /dev/null
+++ b/models-base/src/test/java/org/onap/policy/models/base/testconcepts/DummyPfObjectComparator.java
@@ -0,0 +1,35 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2020 Nordix 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.models.base.testconcepts;
+
+import java.util.Comparator;
+import org.onap.policy.models.base.PfNameVersion;
+
+/**
+ * Compare two PfNameVersion objects.
+ */
+public class DummyPfObjectComparator implements Comparator<DummyPfObject> {
+
+    @Override
+    public int compare(final DummyPfObject left, final DummyPfObject right) {
+        return left.compareNameVersion(left, right);
+    }
+}
diff --git a/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaCapabilityAssignment.java b/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaCapabilityAssignment.java
new file mode 100644
index 000000000..207f07a8f
--- /dev/null
+++ b/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaCapabilityAssignment.java
@@ -0,0 +1,34 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2020 Nordix 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.models.tosca.authorative.concepts;
+
+import java.util.List;
+import java.util.Map;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@NoArgsConstructor
+public class ToscaCapabilityAssignment extends ToscaEntity {
+    private Map<String, Object> properties;
+    private Map<String, Object> attributes;
+    private List<Object> occurrences;
+}
diff --git a/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaCapabilityType.java b/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaCapabilityType.java
new file mode 100644
index 000000000..dd8fb05f4
--- /dev/null
+++ b/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaCapabilityType.java
@@ -0,0 +1,35 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP Policy Model
+ * ================================================================================
+ * Copyright (C) 2020 Nordix 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.models.tosca.authorative.concepts;
+
+import java.util.Map;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.NoArgsConstructor;
+
+@Data
+@EqualsAndHashCode(callSuper = true)
+@NoArgsConstructor
+public class ToscaCapabilityType extends ToscaEntity {
+    private Map<String, ToscaProperty> properties;
+}
diff --git a/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaConstraint.java b/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaConstraint.java
index 582b73cc6..33235a45a 100644
--- a/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaConstraint.java
+++ b/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaConstraint.java
@@ -3,7 +3,7 @@
  * ONAP Policy Model
  * ================================================================================
  * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
- * Modifications Copyright (C) 2019 Nordix Foundation.
+ * Modifications Copyright (C) 2019-2020 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -35,7 +35,6 @@ import lombok.Data;
  */
 @Data
 public class ToscaConstraint {
-
     @ApiModelProperty(name = "valid_values")
     @SerializedName("valid_values")
     private List<String> validValues;
@@ -57,5 +56,4 @@ public class ToscaConstraint {
     @ApiModelProperty(name = "less_or_equal")
     @SerializedName("less_or_equal")
     private String lessOrEqual;
-
 }
diff --git a/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaDataType.java b/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaDataType.java
index b07163b6e..6ea8804ca 100644
--- a/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaDataType.java
+++ b/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaDataType.java
@@ -3,7 +3,7 @@
  * ONAP Policy Model
  * ================================================================================
  * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
- * Modifications Copyright (C) 2019 Nordix Foundation.
+ * Modifications Copyright (C) 2019-2020 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaEntity.java b/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaEntity.java
index b242bff65..10d3b7a14 100644
--- a/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaEntity.java
+++ b/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaEntity.java
@@ -44,7 +44,6 @@ import org.onap.policy.models.base.PfNameVersion;
 @NoArgsConstructor
 public class ToscaEntity implements PfNameVersion {
     private String name;
-
     private String version;
 
     @ApiModelProperty(name = "derived_from")
@@ -52,7 +51,6 @@ public class ToscaEntity implements PfNameVersion {
     private String derivedFrom;
 
     private Map<String, String> metadata;
-
     private String description;
 
     /**
diff --git a/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaNodeTemplate.java b/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaNodeTemplate.java
new file mode 100644
index 000000000..343eb8e2c
--- /dev/null
+++ b/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaNodeTemplate.java
@@ -0,0 +1,39 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP Policy Model
+ * ================================================================================
+ * Copyright (C) 2020 Nordix 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.models.tosca.authorative.concepts;
+
+import java.util.List;
+import java.util.Map;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.NoArgsConstructor;
+
+@Data
+@EqualsAndHashCode(callSuper = true)
+@NoArgsConstructor
+public class ToscaNodeTemplate extends ToscaEntity {
+    private String type;
+    private Map<String, Object> properties;
+    private List<Map<String, ToscaRequirement>> requirements;
+    private Map<String, ToscaCapabilityAssignment> capabilities;
+}
diff --git a/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaNodeType.java b/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaNodeType.java
new file mode 100644
index 000000000..5a4c94126
--- /dev/null
+++ b/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaNodeType.java
@@ -0,0 +1,37 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP Policy Model
+ * ================================================================================
+ * Copyright (C) 2020 Nordix 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.models.tosca.authorative.concepts;
+
+import java.util.List;
+import java.util.Map;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.NoArgsConstructor;
+
+@Data
+@EqualsAndHashCode(callSuper = true)
+@NoArgsConstructor
+public class ToscaNodeType extends ToscaEntity {
+    private Map<String, ToscaProperty> properties;
+    private List<Map<String, ToscaRequirement>> requirements;
+}
diff --git a/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaParameter.java b/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaParameter.java
new file mode 100644
index 000000000..290bdacfe
--- /dev/null
+++ b/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaParameter.java
@@ -0,0 +1,41 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP Policy Model
+ * ================================================================================
+ * Copyright (C) 2020 Nordix 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.models.tosca.authorative.concepts;
+
+import com.google.gson.annotations.SerializedName;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@NoArgsConstructor
+public class ToscaParameter {
+    private String name;
+    private String type;
+
+    @ApiModelProperty(name = "type_version")
+    @SerializedName("type_version")
+
+    private String typeVersion;
+    private Object value;
+}
diff --git a/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaPolicy.java b/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaPolicy.java
index 27d4eb2e7..c98a844e5 100644
--- a/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaPolicy.java
+++ b/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaPolicy.java
@@ -3,7 +3,7 @@
  * ONAP Policy Model
  * ================================================================================
  * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
- * Modifications Copyright (C) 2019 Nordix Foundation.
+ * Modifications Copyright (C) 2019-2020 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -43,7 +43,7 @@ import lombok.ToString;
 @EqualsAndHashCode(callSuper = true)
 @NoArgsConstructor
 @ToString(callSuper = true)
-public class ToscaPolicy extends ToscaEntity implements Comparable<ToscaPolicy> {
+public class ToscaPolicy extends ToscaEntity {
     private String type;
 
     @ApiModelProperty(name = "type_version")
@@ -88,9 +88,4 @@ public class ToscaPolicy extends ToscaEntity implements Comparable<ToscaPolicy>
     public ToscaPolicyTypeIdentifier getTypeIdentifier() {
         return new ToscaPolicyTypeIdentifier(getType(), getTypeVersion());
     }
-
-    @Override
-    public int compareTo(final ToscaPolicy other) {
-        return compareNameVersion(this, other);
-    }
 }
diff --git a/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaPolicyComparator.java b/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaPolicyComparator.java
new file mode 100644
index 000000000..8bbe70db2
--- /dev/null
+++ b/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaPolicyComparator.java
@@ -0,0 +1,34 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2020 Nordix 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.models.tosca.authorative.concepts;
+
+import java.util.Comparator;
+
+/**
+ * Compare two ToscaPolicy objects.
+ */
+public class ToscaPolicyComparator implements Comparator<ToscaPolicy> {
+
+    @Override
+    public int compare(final ToscaPolicy left, final ToscaPolicy right) {
+        return left.compareNameVersion(left, right);
+    }
+}
diff --git a/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaPolicyFilter.java b/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaPolicyFilter.java
index 33170db18..86c2e6f3e 100644
--- a/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaPolicyFilter.java
+++ b/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaPolicyFilter.java
@@ -1,6 +1,6 @@
 /*-
  * ============LICENSE_START=======================================================
- *  Copyright (C) 2019 Nordix Foundation.
+ *  Copyright (C) 2019-2020 Nordix Foundation.
  *  Modifications Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -67,7 +67,7 @@ public class ToscaPolicyFilter implements PfObjectFilter<ToscaPolicy> {
         // @formatter:off
 
         if (LATEST_VERSION.equals(version)) {
-            return this.latestVersionFilter(returnList);
+            return this.latestVersionFilter(returnList, new ToscaPolicyComparator());
         } else  {
             return returnList;
         }
diff --git a/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaPolicyIdentifierOptVersion.java b/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaPolicyIdentifierOptVersion.java
index 43e7114be..29bff911f 100644
--- a/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaPolicyIdentifierOptVersion.java
+++ b/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaPolicyIdentifierOptVersion.java
@@ -22,6 +22,7 @@
 package org.onap.policy.models.tosca.authorative.concepts;
 
 import com.google.gson.annotations.SerializedName;
+import io.swagger.annotations.ApiModelProperty;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 import lombok.NonNull;
@@ -35,9 +36,11 @@ import org.apache.commons.lang3.ObjectUtils;
 public class ToscaPolicyIdentifierOptVersion implements Comparable<ToscaPolicyIdentifierOptVersion> {
 
     @NonNull
+    @ApiModelProperty(name = "policy-id")
     @SerializedName("policy-id")
     private String name;
 
+    @ApiModelProperty(name = "policy-version")
     @SerializedName("policy-version")
     private String version;
 
diff --git a/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaPolicyType.java b/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaPolicyType.java
index f948eda38..af8f5fa90 100644
--- a/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaPolicyType.java
+++ b/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaPolicyType.java
@@ -3,7 +3,7 @@
  * ONAP Policy Model
  * ================================================================================
  * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
- * Modifications Copyright (C) 2019 Nordix Foundation.
+ * Modifications Copyright (C) 2019-2020 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -39,7 +39,7 @@ import lombok.NonNull;
 @Data
 @EqualsAndHashCode(callSuper = true)
 @NoArgsConstructor
-public class ToscaPolicyType extends ToscaEntity implements Comparable<ToscaPolicyType> {
+public class ToscaPolicyType extends ToscaEntity {
     private Map<String, ToscaProperty> properties;
 
     /**
@@ -57,9 +57,4 @@ public class ToscaPolicyType extends ToscaEntity implements Comparable<ToscaPoli
             }
         }
     }
-
-    @Override
-    public int compareTo(final ToscaPolicyType other) {
-        return compareNameVersion(this, other);
-    }
 }
diff --git a/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaPolicyTypeComparator.java b/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaPolicyTypeComparator.java
new file mode 100644
index 000000000..9f45a7854
--- /dev/null
+++ b/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaPolicyTypeComparator.java
@@ -0,0 +1,34 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2020 Nordix 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.models.tosca.authorative.concepts;
+
+import java.util.Comparator;
+
+/**
+ * Compare two ToscaPolicyType objects.
+ */
+public class ToscaPolicyTypeComparator implements Comparator<ToscaPolicyType> {
+
+    @Override
+    public int compare(final ToscaPolicyType left, final ToscaPolicyType right) {
+        return left.compareNameVersion(left, right);
+    }
+}
diff --git a/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaPolicyTypeFilter.java b/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaPolicyTypeFilter.java
index da6c561ce..4e9810b98 100644
--- a/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaPolicyTypeFilter.java
+++ b/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaPolicyTypeFilter.java
@@ -1,6 +1,6 @@
 /*-
  * ============LICENSE_START=======================================================
- *  Copyright (C) 2019 Nordix Foundation.
+ *  Copyright (C) 2019-2020 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -55,7 +55,7 @@ public class ToscaPolicyTypeFilter implements PfObjectFilter<ToscaPolicyType> {
         // @formatter:off
 
         if (LATEST_VERSION.equals(version)) {
-            return this.latestVersionFilter(returnList);
+            return this.latestVersionFilter(returnList, new ToscaPolicyTypeComparator());
         } else  {
             return returnList;
         }
diff --git a/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaProperty.java b/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaProperty.java
index 59fbc8b22..0bd0d44e8 100644
--- a/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaProperty.java
+++ b/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaProperty.java
@@ -41,9 +41,10 @@ public class ToscaProperty {
     }
 
     private String name;
-
     private String type;
 
+    @ApiModelProperty(name = "type_version")
+    @SerializedName("type_version")
     private String typeVersion;
 
     private String description;
@@ -53,14 +54,16 @@ public class ToscaProperty {
     private Object defaultValue;
 
     private boolean required = false;
-
     private Status status;
-
     private List<ToscaConstraint> constraints;
 
+    @ApiModelProperty(name = "key_schema")
+    @SerializedName("key_schema")
+    private ToscaSchemaDefinition keySchema;
+
     @ApiModelProperty(name = "entry_schema")
     @SerializedName("entry_schema")
-    private ToscaEntrySchema entrySchema;
+    private ToscaSchemaDefinition entrySchema;
 
     private Map<String, String> metadata;
 }
diff --git a/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaRelationshipType.java b/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaRelationshipType.java
new file mode 100644
index 000000000..9e43d8954
--- /dev/null
+++ b/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaRelationshipType.java
@@ -0,0 +1,35 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP Policy Model
+ * ================================================================================
+ * Copyright (C) 2020 Nordix 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.models.tosca.authorative.concepts;
+
+import java.util.Map;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.NoArgsConstructor;
+
+@Data
+@EqualsAndHashCode(callSuper = true)
+@NoArgsConstructor
+public class ToscaRelationshipType extends ToscaEntity {
+    private Map<String, ToscaProperty> properties;
+}
diff --git a/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaRequirement.java b/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaRequirement.java
new file mode 100644
index 000000000..34dbb4f82
--- /dev/null
+++ b/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaRequirement.java
@@ -0,0 +1,34 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2020 Nordix 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.models.tosca.authorative.concepts;
+
+import java.util.List;
+import java.util.Map;
+import lombok.Data;
+
+@Data
+public class ToscaRequirement extends ToscaEntity {
+    private String capability;
+    private String node;
+    private String relationship;
+    private List<Object> occurrences;
+    private Map<String, Object> properties;
+}
diff --git a/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaEntrySchema.java b/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaSchemaDefinition.java
index 352dfa7fa..758711c98 100644
--- a/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaEntrySchema.java
+++ b/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaSchemaDefinition.java
@@ -23,23 +23,25 @@
 
 package org.onap.policy.models.tosca.authorative.concepts;
 
+import com.google.gson.annotations.SerializedName;
+import io.swagger.annotations.ApiModelProperty;
 import java.util.List;
 import lombok.Data;
 
 /**
- * Class to represent TOSCA entry schema matching input/output from/to client.
+ * Class to represent TOSCA schema matching input/output from/to client.
  *
  * @author Chenfei Gao (cgao@research.att.com)
  */
 @Data
-public class ToscaEntrySchema {
+public class ToscaSchemaDefinition {
     private String name;
-
     private String type;
 
+    @ApiModelProperty(name = "type_version")
+    @SerializedName("type_version")
     private String typeVersion;
 
     private String description;
-
     private List<ToscaConstraint> constraints;
 }
diff --git a/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaServiceTemplate.java b/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaServiceTemplate.java
index 17391964e..e83d173de 100644
--- a/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaServiceTemplate.java
+++ b/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaServiceTemplate.java
@@ -3,7 +3,7 @@
  * ONAP Policy Model
  * ================================================================================
  * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
- * Modifications Copyright (C) 2019 Nordix Foundation.
+ * Modifications Copyright (C) 2019-2020 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -37,28 +37,39 @@ import lombok.EqualsAndHashCode;
 @Data
 @EqualsAndHashCode(callSuper = true)
 public class ToscaServiceTemplate extends ToscaEntity {
-
     @ApiModelProperty(name = "tosca_definitions_version")
     @SerializedName("tosca_definitions_version")
     private String toscaDefinitionsVersion;
 
-    @ApiModelProperty(name = "topology_template")
-    @SerializedName("topology_template")
-    private ToscaTopologyTemplate toscaTopologyTemplate;
+    @ApiModelProperty(name = "data_types")
+    @SerializedName("data_types")
+    private Map<String, ToscaDataType> dataTypes;
+
+    @ApiModelProperty(name = "capability_types")
+    @SerializedName("capability_types")
+    private Map<String, ToscaCapabilityType> capabilityTypes;
+
+    @ApiModelProperty(name = "node_types")
+    @SerializedName("node_types")
+    private Map<String, ToscaNodeType> nodeTypes;
+
+    @ApiModelProperty(name = "relationship_types")
+    @SerializedName("relationship_types")
+    private Map<String, ToscaRelationshipType> relationshipTypes;
 
     @ApiModelProperty(name = "policy_types")
     @SerializedName("policy_types")
     private Map<String, ToscaPolicyType> policyTypes;
 
-    @ApiModelProperty(name = "data_types")
-    @SerializedName("data_types")
-    private Map<String, ToscaDataType> dataTypes;
-
-    public Map<ToscaEntityKey, ToscaPolicyType> getPolicyTypesAsMap() {
-        return ToscaEntity.getEntityMapAsMap(policyTypes);
-    }
+    @ApiModelProperty(name = "topology_template")
+    @SerializedName("topology_template")
+    private ToscaTopologyTemplate toscaTopologyTemplate;
 
     public Map<ToscaEntityKey, ToscaDataType> getDataTypesAsMap() {
         return ToscaEntity.getEntityMapAsMap(dataTypes);
     }
-}
\ No newline at end of file
+
+    public Map<ToscaEntityKey, ToscaPolicyType> getPolicyTypesAsMap() {
+        return ToscaEntity.getEntityMapAsMap(policyTypes);
+    }
+}
diff --git a/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaTopologyTemplate.java b/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaTopologyTemplate.java
index 74ebf07e0..a243b1688 100644
--- a/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaTopologyTemplate.java
+++ b/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/ToscaTopologyTemplate.java
@@ -3,6 +3,7 @@
  * ONAP Policy Model
  * ================================================================================
  * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2020 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,6 +23,8 @@
 
 package org.onap.policy.models.tosca.authorative.concepts;
 
+import com.google.gson.annotations.SerializedName;
+import io.swagger.annotations.ApiModelProperty;
 import java.util.List;
 import java.util.Map;
 import lombok.Data;
@@ -33,9 +36,14 @@ import lombok.Data;
  */
 @Data
 public class ToscaTopologyTemplate {
-
     private String description;
 
+    private Map<String, ToscaParameter> inputs;
+
+    @ApiModelProperty(name = "node_templates")
+    @SerializedName("node_templates")
+    private Map<String, ToscaNodeTemplate> nodeTemplates;
+
     private List<Map<String, ToscaPolicy>> policies;
 
     public Map<ToscaEntityKey, ToscaPolicy> getPoliciesAsMap() {
diff --git a/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/package-info.java b/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/package-info.java
index 1db09b863..f100c89c3 100644
--- a/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/package-info.java
+++ b/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/concepts/package-info.java
@@ -27,4 +27,4 @@
  * @author Chenfei Gao (cgao@research.att.com)
  *
  */
-package org.onap.policy.models.tosca.authorative.concepts;
\ No newline at end of file
+package org.onap.policy.models.tosca.authorative.concepts;
diff --git a/models-tosca/src/main/java/org/onap/policy/models/tosca/simple/concepts/JpaToscaEntrySchema.java b/models-tosca/src/main/java/org/onap/policy/models/tosca/simple/concepts/JpaToscaEntrySchema.java
index b697d5100..ef6aa7e92 100644
--- a/models-tosca/src/main/java/org/onap/policy/models/tosca/simple/concepts/JpaToscaEntrySchema.java
+++ b/models-tosca/src/main/java/org/onap/policy/models/tosca/simple/concepts/JpaToscaEntrySchema.java
@@ -42,7 +42,7 @@ import org.onap.policy.models.base.PfValidationMessage;
 import org.onap.policy.models.base.PfValidationResult;
 import org.onap.policy.models.base.PfValidationResult.ValidationResult;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaConstraint;
-import org.onap.policy.models.tosca.authorative.concepts.ToscaEntrySchema;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaSchemaDefinition;
 
 /**
  * Class to represent the EntrySchema of list/map property in TOSCA definition.
@@ -54,7 +54,7 @@ import org.onap.policy.models.tosca.authorative.concepts.ToscaEntrySchema;
 @EqualsAndHashCode(callSuper = false)
 @NoArgsConstructor
 public class JpaToscaEntrySchema
-        implements PfAuthorative<ToscaEntrySchema>, Serializable, Comparable<JpaToscaEntrySchema> {
+        implements PfAuthorative<ToscaSchemaDefinition>, Serializable, Comparable<JpaToscaEntrySchema> {
 
     private static final long serialVersionUID = 3645882081163287058L;
 
@@ -93,13 +93,13 @@ public class JpaToscaEntrySchema
      *
      * @param authorativeConcept the authorative concept to copy from
      */
-    public JpaToscaEntrySchema(final ToscaEntrySchema authorativeConcept) {
+    public JpaToscaEntrySchema(final ToscaSchemaDefinition authorativeConcept) {
         this.fromAuthorative(authorativeConcept);
     }
 
     @Override
-    public ToscaEntrySchema toAuthorative() {
-        ToscaEntrySchema toscaEntrySchema = new ToscaEntrySchema();
+    public ToscaSchemaDefinition toAuthorative() {
+        ToscaSchemaDefinition toscaEntrySchema = new ToscaSchemaDefinition();
 
         toscaEntrySchema.setType(type.getName());
         toscaEntrySchema.setTypeVersion(type.getVersion());
@@ -120,7 +120,7 @@ public class JpaToscaEntrySchema
     }
 
     @Override
-    public void fromAuthorative(final ToscaEntrySchema toscaEntrySchema) {
+    public void fromAuthorative(final ToscaSchemaDefinition toscaEntrySchema) {
         if (toscaEntrySchema.getTypeVersion() != null) {
             type = new PfConceptKey(toscaEntrySchema.getType(), toscaEntrySchema.getTypeVersion());
         } else {
diff --git a/models-tosca/src/test/java/org/onap/policy/models/tosca/authorative/concepts/ToscaPolicyTest.java b/models-tosca/src/test/java/org/onap/policy/models/tosca/authorative/concepts/ToscaPolicyTest.java
index faafa8c60..9fd559392 100644
--- a/models-tosca/src/test/java/org/onap/policy/models/tosca/authorative/concepts/ToscaPolicyTest.java
+++ b/models-tosca/src/test/java/org/onap/policy/models/tosca/authorative/concepts/ToscaPolicyTest.java
@@ -56,11 +56,11 @@ public class ToscaPolicyTest {
         assertEquals("3.2.1", type.getVersion());
 
         ToscaPolicy clonedPolicy0 = new ToscaPolicy(policy);
-        assertEquals(0, policy.compareTo(clonedPolicy0));
+        assertEquals(0, new ToscaPolicyComparator().compare(policy, clonedPolicy0));
 
         policy.setProperties(new LinkedHashMap<String, Object>());
         policy.getProperties().put("PropertyKey", "PropertyValue");
         ToscaPolicy clonedPolicy1 = new ToscaPolicy(policy);
-        assertEquals(0, policy.compareTo(clonedPolicy1));
+        assertEquals(0, new ToscaPolicyComparator().compare(policy, clonedPolicy1));
     }
 }
diff --git a/models-tosca/src/test/java/org/onap/policy/models/tosca/authorative/concepts/ToscaPolicyTypeTest.java b/models-tosca/src/test/java/org/onap/policy/models/tosca/authorative/concepts/ToscaPolicyTypeTest.java
index fc9c69319..75c6b51e3 100644
--- a/models-tosca/src/test/java/org/onap/policy/models/tosca/authorative/concepts/ToscaPolicyTypeTest.java
+++ b/models-tosca/src/test/java/org/onap/policy/models/tosca/authorative/concepts/ToscaPolicyTypeTest.java
@@ -46,7 +46,7 @@ public class ToscaPolicyTypeTest {
         tpt.setDescription("Desc");
 
         ToscaPolicyType clonedTpt0 = new ToscaPolicyType(tpt);
-        assertEquals(0, tpt.compareTo(clonedTpt0));
+        assertEquals(0, new ToscaPolicyTypeComparator().compare(tpt, clonedTpt0));
 
         tpt.setMetadata(new LinkedHashMap<>());
         tpt.setProperties(new LinkedHashMap<>());
@@ -57,6 +57,6 @@ public class ToscaPolicyTypeTest {
         tpt.getProperties().put("Property0", tp);
 
         ToscaPolicyType clonedTpt1 = new ToscaPolicyType(tpt);
-        assertEquals(0, tpt.compareTo(clonedTpt1));
+        assertEquals(0, new ToscaPolicyTypeComparator().compare(tpt, clonedTpt1));
     }
 }