Fix copy contructor in DocToscaServiceTemplate in ACM

Issue-ID: POLICY-4486
Change-Id: Ic13daae3c9c8ebdf72a30dcdac59b3a944f77893
Signed-off-by: FrancescoFioraEst <francesco.fiora@est.tech>

6 files changed, 93 insertions, 25 deletions

diff --git a/models/src/main/java/org/onap/policy/clamp/models/acm/document/base/DocUtil.java b/models/src/main/java/org/onap/policy/clamp/models/acm/document/base/DocUtil.java
index 5e31ad239..5c4817871 100644
--- a/models/src/main/java/org/onap/policy/clamp/models/acm/document/base/DocUtil.java
+++ b/models/src/main/java/org/onap/policy/clamp/models/acm/document/base/DocUtil.java
@@ -32,6 +32,9 @@ import java.util.function.Function;
 import javax.ws.rs.core.Response;
 import lombok.AccessLevel;
 import lombok.NoArgsConstructor;
+import org.apache.commons.collections4.CollectionUtils;
+import org.apache.commons.collections4.MapUtils;
+import org.apache.commons.lang3.ObjectUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.onap.policy.clamp.models.acm.document.concepts.DocToscaEntity;
 import org.onap.policy.clamp.models.acm.document.concepts.DocToscaServiceTemplate;
@@ -317,4 +320,68 @@ public final class DocUtil {
         }
         return result;
     }
+
+    /**
+     * Compare two maps of the same type, nulls are allowed.
+     *
+     * @param leftMap the first map
+     * @param rightMap the second map
+     * @return a measure of the comparison
+     */
+    public static <V extends Comparable<? super V>> int compareMaps(final Map<String, V> leftMap,
+            final Map<String, V> rightMap) {
+        if ((MapUtils.isEmpty(leftMap) && MapUtils.isEmpty(rightMap))) {
+            return 0;
+        }
+        if (leftMap == null) {
+            return 1;
+        }
+
+        if (rightMap == null) {
+            return -1;
+        }
+        if (leftMap.size() != rightMap.size()) {
+            return leftMap.hashCode() - rightMap.hashCode();
+        }
+
+        for (var leftEntry : leftMap.entrySet()) {
+            var result = ObjectUtils.compare(leftEntry.getValue(), rightMap.get(leftEntry.getKey()));
+            if (result != 0) {
+                return result;
+            }
+        }
+        return 0;
+    }
+
+    /**
+     * Compare two lists of Map of the same type, nulls are allowed.
+     *
+     * @param leftCollection the first list
+     * @param rightCollection the second list
+     * @return a measure of the comparison
+     */
+    public static <V extends Comparable<? super V>> int compareCollections(final List<Map<String, V>> leftCollection,
+            final List<Map<String, V>> rightCollection) {
+        if ((CollectionUtils.isEmpty(leftCollection) && CollectionUtils.isEmpty(rightCollection))) {
+            return 0;
+        }
+        if (leftCollection == null) {
+            return 1;
+        }
+
+        if (rightCollection == null) {
+            return -1;
+        }
+        if (leftCollection.size() != rightCollection.size()) {
+            return leftCollection.hashCode() - rightCollection.hashCode();
+        }
+
+        for (var i = 0; i < leftCollection.size(); i++) {
+            var result = compareMaps(leftCollection.get(i), rightCollection.get(i));
+            if (result != 0) {
+                return result;
+            }
+        }
+        return 0;
+    }
 }
diff --git a/models/src/main/java/org/onap/policy/clamp/models/acm/document/concepts/DocToscaNodeTemplate.java b/models/src/main/java/org/onap/policy/clamp/models/acm/document/concepts/DocToscaNodeTemplate.java
index acd42baa0..ce67d5167 100644
--- a/models/src/main/java/org/onap/policy/clamp/models/acm/document/concepts/DocToscaNodeTemplate.java
+++ b/models/src/main/java/org/onap/policy/clamp/models/acm/document/concepts/DocToscaNodeTemplate.java
@@ -60,8 +60,8 @@ public class DocToscaNodeTemplate extends DocToscaWithTypeAndStringProperties<To
     public DocToscaNodeTemplate(final DocToscaNodeTemplate copyConcept) {
         super(copyConcept);
         this.requirements =
-                PfUtils.mapList(copyConcept.requirements, map -> DocUtil.docMapToMap(map, DocToscaRequirement::new));
-        this.capabilities = DocUtil.docMapToMap(copyConcept.capabilities, DocToscaCapabilityAssignment::new);
+                PfUtils.mapList(copyConcept.requirements, map -> PfUtils.mapMap(map, DocToscaRequirement::new));
+        this.capabilities = PfUtils.mapMap(copyConcept.capabilities, DocToscaCapabilityAssignment::new);
     }
 
     @Override
@@ -102,11 +102,11 @@ public class DocToscaNodeTemplate extends DocToscaWithTypeAndStringProperties<To
 
         final var other = (DocToscaNodeTemplate) otherConcept;
 
-        result = PfUtils.compareCollections(requirements, other.requirements);
+        result = DocUtil.compareCollections(requirements, other.requirements);
         if (result != 0) {
             return result;
         }
 
-        return PfUtils.compareMaps(capabilities, other.capabilities);
+        return DocUtil.compareMaps(capabilities, other.capabilities);
     }
 }
diff --git a/models/src/main/java/org/onap/policy/clamp/models/acm/document/concepts/DocToscaNodeType.java b/models/src/main/java/org/onap/policy/clamp/models/acm/document/concepts/DocToscaNodeType.java
index 9f79b20f6..0193a7bff 100644
--- a/models/src/main/java/org/onap/policy/clamp/models/acm/document/concepts/DocToscaNodeType.java
+++ b/models/src/main/java/org/onap/policy/clamp/models/acm/document/concepts/DocToscaNodeType.java
@@ -51,7 +51,7 @@ public class DocToscaNodeType extends DocToscaWithToscaProperties<ToscaNodeType>
     public DocToscaNodeType(final DocToscaNodeType copyConcept) {
         super(copyConcept);
         this.requirements =
-                PfUtils.mapList(copyConcept.requirements, map -> DocUtil.docMapToMap(map, DocToscaRequirement::new));
+                PfUtils.mapList(copyConcept.requirements, map -> PfUtils.mapMap(map, DocToscaRequirement::new));
     }
 
     @Override
diff --git a/models/src/main/java/org/onap/policy/clamp/models/acm/document/concepts/DocToscaRequirement.java b/models/src/main/java/org/onap/policy/clamp/models/acm/document/concepts/DocToscaRequirement.java
index 5bef710d2..a1e821d56 100644
--- a/models/src/main/java/org/onap/policy/clamp/models/acm/document/concepts/DocToscaRequirement.java
+++ b/models/src/main/java/org/onap/policy/clamp/models/acm/document/concepts/DocToscaRequirement.java
@@ -102,17 +102,17 @@ public class DocToscaRequirement extends DocToscaWithTypeAndStringProperties<Tos
 
         final var other = (DocToscaRequirement) otherConcept;
 
-        result = capability.compareTo(other.capability);
+        result = PfUtils.compareObjects(capability, other.capability);
         if (result != 0) {
             return result;
         }
 
-        result = node.compareTo(other.node);
+        result = PfUtils.compareObjects(node, other.node);
         if (result != 0) {
             return result;
         }
 
-        result = relationship.compareTo(other.relationship);
+        result = PfUtils.compareObjects(relationship, other.relationship);
         if (result != 0) {
             return result;
         }
diff --git a/models/src/main/java/org/onap/policy/clamp/models/acm/document/concepts/DocToscaServiceTemplate.java b/models/src/main/java/org/onap/policy/clamp/models/acm/document/concepts/DocToscaServiceTemplate.java
index bd47452e4..3c0de41d6 100644
--- a/models/src/main/java/org/onap/policy/clamp/models/acm/document/concepts/DocToscaServiceTemplate.java
+++ b/models/src/main/java/org/onap/policy/clamp/models/acm/document/concepts/DocToscaServiceTemplate.java
@@ -90,13 +90,13 @@ public class DocToscaServiceTemplate extends DocToscaEntity<ToscaServiceTemplate
     public DocToscaServiceTemplate(final DocToscaServiceTemplate copyConcept) {
         super(copyConcept);
         this.toscaDefinitionsVersion = copyConcept.toscaDefinitionsVersion;
-        this.dataTypes = DocUtil.docMapToMap(copyConcept.dataTypes, DocToscaDataType::new, new LinkedHashMap<>());
+        this.dataTypes = PfUtils.mapMap(copyConcept.dataTypes, DocToscaDataType::new, new LinkedHashMap<>());
         this.capabilityTypes =
-                DocUtil.docMapToMap(copyConcept.capabilityTypes, DocToscaCapabilityType::new, new LinkedHashMap<>());
-        this.nodeTypes = DocUtil.docMapToMap(copyConcept.nodeTypes, DocToscaNodeType::new, new LinkedHashMap<>());
-        this.relationshipTypes = DocUtil.docMapToMap(copyConcept.relationshipTypes, DocToscaRelationshipType::new,
+                PfUtils.mapMap(copyConcept.capabilityTypes, DocToscaCapabilityType::new, new LinkedHashMap<>());
+        this.nodeTypes = PfUtils.mapMap(copyConcept.nodeTypes, DocToscaNodeType::new, new LinkedHashMap<>());
+        this.relationshipTypes = PfUtils.mapMap(copyConcept.relationshipTypes, DocToscaRelationshipType::new,
                 new LinkedHashMap<>());
-        this.policyTypes = DocUtil.docMapToMap(copyConcept.policyTypes, DocToscaPolicyType::new, new LinkedHashMap<>());
+        this.policyTypes = PfUtils.mapMap(copyConcept.policyTypes, DocToscaPolicyType::new, new LinkedHashMap<>());
         if (copyConcept.toscaTopologyTemplate != null) {
             this.toscaTopologyTemplate = new DocToscaTopologyTemplate(copyConcept.toscaTopologyTemplate);
         }
@@ -158,29 +158,29 @@ public class DocToscaServiceTemplate extends DocToscaEntity<ToscaServiceTemplate
             return result;
         }
 
-        final DocToscaServiceTemplate other = (DocToscaServiceTemplate) otherConcept;
+        final var other = (DocToscaServiceTemplate) otherConcept;
 
-        result = PfUtils.compareMaps(dataTypes, other.dataTypes);
+        result = DocUtil.compareMaps(dataTypes, other.dataTypes);
         if (result != 0) {
             return result;
         }
 
-        result = PfUtils.compareMaps(capabilityTypes, other.capabilityTypes);
+        result = DocUtil.compareMaps(capabilityTypes, other.capabilityTypes);
         if (result != 0) {
             return result;
         }
 
-        result = PfUtils.compareMaps(relationshipTypes, other.relationshipTypes);
+        result = DocUtil.compareMaps(relationshipTypes, other.relationshipTypes);
         if (result != 0) {
             return result;
         }
 
-        result = PfUtils.compareMaps(nodeTypes, other.nodeTypes);
+        result = DocUtil.compareMaps(nodeTypes, other.nodeTypes);
         if (result != 0) {
             return result;
         }
 
-        result = PfUtils.compareMaps(policyTypes, other.policyTypes);
+        result = DocUtil.compareMaps(policyTypes, other.policyTypes);
         if (result != 0) {
             return result;
         }
diff --git a/models/src/main/java/org/onap/policy/clamp/models/acm/document/concepts/DocToscaTopologyTemplate.java b/models/src/main/java/org/onap/policy/clamp/models/acm/document/concepts/DocToscaTopologyTemplate.java
index 79a68e244..1e0a88594 100644
--- a/models/src/main/java/org/onap/policy/clamp/models/acm/document/concepts/DocToscaTopologyTemplate.java
+++ b/models/src/main/java/org/onap/policy/clamp/models/acm/document/concepts/DocToscaTopologyTemplate.java
@@ -70,8 +70,8 @@ public class DocToscaTopologyTemplate extends Validated
         this.description = copyConcept.description;
         this.inputs = PfUtils.mapMap(copyConcept.inputs, DocToscaParameter::new);
         this.nodeTemplates =
-                DocUtil.docMapToMap(copyConcept.nodeTemplates, DocToscaNodeTemplate::new, new LinkedHashMap<>());
-        this.policies = DocUtil.docMapToMap(copyConcept.policies, DocToscaPolicy::new, new LinkedHashMap<>());
+                PfUtils.mapMap(copyConcept.nodeTemplates, DocToscaNodeTemplate::new, new LinkedHashMap<>());
+        this.policies = PfUtils.mapMap(copyConcept.policies, DocToscaPolicy::new, new LinkedHashMap<>());
     }
 
     @Override
@@ -102,7 +102,8 @@ public class DocToscaTopologyTemplate extends Validated
 
         nodeTemplates = DocUtil.mapToDocMap(toscaTopologyTemplate.getNodeTemplates(), DocToscaNodeTemplate::new);
 
-        policies = DocUtil.listToDocMap(toscaTopologyTemplate.getPolicies(), DocToscaPolicy::new);
+        policies =
+                DocUtil.listToDocMap(toscaTopologyTemplate.getPolicies(), DocToscaPolicy::new, new LinkedHashMap<>());
     }
 
     @Override
@@ -112,16 +113,16 @@ public class DocToscaTopologyTemplate extends Validated
             return result;
         }
 
-        result = PfUtils.compareMaps(inputs, otherConcept.inputs);
+        result = DocUtil.compareMaps(inputs, otherConcept.inputs);
         if (result != 0) {
             return result;
         }
 
-        result = PfUtils.compareMaps(nodeTemplates, otherConcept.nodeTemplates);
+        result = DocUtil.compareMaps(nodeTemplates, otherConcept.nodeTemplates);
         if (result != 0) {
             return result;
         }
-        return PfUtils.compareMaps(policies, otherConcept.policies);
+        return DocUtil.compareMaps(policies, otherConcept.policies);
     }
 
     /**