Modify the template model

Add loopElement to loopTemplate so that operational policy can be added
into the template as well

Issue-ID: CLAMP-555
Change-Id: I298c05f7f92536e4dab840983c41b0f7ee22daac
Signed-off-by: sebdet <sebastien.determe@intl.att.com>

12 files changed, 318 insertions, 285 deletions

diff --git a/src/main/java/org/onap/clamp/loop/CsarInstaller.java b/src/main/java/org/onap/clamp/loop/CsarInstaller.java
index 38a6f931..ab8069f3 100644
--- a/src/main/java/org/onap/clamp/loop/CsarInstaller.java
+++ b/src/main/java/org/onap/clamp/loop/CsarInstaller.java
@@ -52,8 +52,6 @@ import org.onap.clamp.policy.operational.OperationalPolicy;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.stereotype.Component;
-import org.springframework.transaction.annotation.Propagation;
-import org.springframework.transaction.annotation.Transactional;
 
 /**
  * This class will be instantiated by spring config, and used by Sdc Controller.
@@ -129,7 +127,6 @@ public class CsarInstaller {
      * @throws SdcArtifactInstallerException The SdcArtifactInstallerException
      * @throws InterruptedException          The InterruptedException
      */
-    @Transactional(propagation = Propagation.REQUIRES_NEW)
     public void installTheLoop(CsarHandler csar, Service service)
             throws SdcArtifactInstallerException, InterruptedException {
         try {
diff --git a/src/main/java/org/onap/clamp/loop/Loop.java b/src/main/java/org/onap/clamp/loop/Loop.java
index 38378304..6b9a924b 100644
--- a/src/main/java/org/onap/clamp/loop/Loop.java
+++ b/src/main/java/org/onap/clamp/loop/Loop.java
@@ -127,8 +127,8 @@ public class Loop extends AuditEntity implements Serializable {
 
     @Expose
     @ManyToMany(cascade = { CascadeType.PERSIST, CascadeType.MERGE, CascadeType.REFRESH }, fetch = FetchType.EAGER)
-    @JoinTable(name = "loops_microservicepolicies", joinColumns = @JoinColumn(name = "loop_id"),
-            inverseJoinColumns = @JoinColumn(name = "microservicepolicy_id"))
+    @JoinTable(name = "loops_to_microservicepolicies", joinColumns = @JoinColumn(name = "loop_name"),
+            inverseJoinColumns = @JoinColumn(name = "microservicepolicy_name"))
     private Set<MicroServicePolicy> microServicePolicies = new HashSet<>();
 
     @Expose
diff --git a/src/main/java/org/onap/clamp/loop/template/MicroServiceModel.java b/src/main/java/org/onap/clamp/loop/template/LoopElementModel.java
index 1e2b140e..c22ca1a6 100644
--- a/src/main/java/org/onap/clamp/loop/template/MicroServiceModel.java
+++ b/src/main/java/org/onap/clamp/loop/template/LoopElementModel.java
@@ -28,6 +28,8 @@ import com.google.gson.annotations.Expose;
 import java.io.Serializable;
 import java.util.HashSet;
 import java.util.Set;
+import java.util.SortedSet;
+import java.util.TreeSet;
 
 import javax.persistence.CascadeType;
 import javax.persistence.Column;
@@ -35,11 +37,12 @@ import javax.persistence.Entity;
 import javax.persistence.FetchType;
 import javax.persistence.Id;
 import javax.persistence.JoinColumn;
-import javax.persistence.JoinColumns;
-import javax.persistence.ManyToOne;
+import javax.persistence.JoinTable;
+import javax.persistence.ManyToMany;
 import javax.persistence.OneToMany;
 import javax.persistence.Table;
 
+import org.hibernate.annotations.SortNatural;
 import org.onap.clamp.loop.common.AuditEntity;
 
 /**
@@ -47,9 +50,9 @@ import org.onap.clamp.loop.common.AuditEntity;
  */
 
 @Entity
-@Table(name = "micro_service_models")
-public class MicroServiceModel extends AuditEntity implements Serializable {
-
+@Table(name = "loop_element_models")
+public class LoopElementModel extends AuditEntity implements Serializable {
+    public static final String DEFAULT_GROUP_NAME = "DEFAULT";
     /**
      * The serial version id.
      */
@@ -61,41 +64,50 @@ public class MicroServiceModel extends AuditEntity implements Serializable {
     private String name;
 
     /**
-     * This variable is used to store the type mentioned in the micro-service
-     * blueprint.
+     * Here we store the blueprint coming from DCAE.
      */
-    @Expose
-    @Column(nullable = false, name = "policy_type")
-    private String policyType;
-
     @Column(nullable = false, name = "blueprint_yaml")
     private String blueprint;
 
+    /**
+     * The type of element
+     */
+    @Column(nullable = false, name = "loop_element_type")
+    private String loopElementType;
+
+    /**
+     * This variable is used to store the type mentioned in the micro-service
+     * blueprint.
+     */
     @Expose
-    @ManyToOne(fetch = FetchType.EAGER, cascade = { CascadeType.PERSIST, CascadeType.MERGE, CascadeType.REFRESH })
-    @JoinColumns({ @JoinColumn(name = "policy_model_type", referencedColumnName = "policy_model_type"),
-        @JoinColumn(name = "policy_model_version", referencedColumnName = "version") })
-    private PolicyModel policyModel;
+    @ManyToMany(fetch = FetchType.EAGER, cascade = { CascadeType.PERSIST, CascadeType.MERGE, CascadeType.REFRESH })
+    @JoinTable(name = "loopelementmodels_to_policymodels",
+            joinColumns = @JoinColumn(name = "loop_element_name", referencedColumnName = "name"),
+            inverseJoinColumns = { @JoinColumn(name = "policy_model_type", referencedColumnName = "policy_model_type"),
+                @JoinColumn(name = "policy_model_version", referencedColumnName = "version") })
+    @SortNatural
+    private SortedSet<PolicyModel> policyModels = new TreeSet<>();
 
-    @OneToMany(fetch = FetchType.LAZY, mappedBy = "microServiceModel", orphanRemoval = true)
-    private Set<TemplateMicroServiceModel> usedByLoopTemplates = new HashSet<>();
+    @OneToMany(fetch = FetchType.LAZY, mappedBy = "loopElementModel", orphanRemoval = true)
+    private Set<LoopTemplateLoopElementModel> usedByLoopTemplates = new HashSet<>();
 
     /**
-     * policyModel getter.
+     * policyModels getter.
      * 
      * @return the policyModel
      */
-    public PolicyModel getPolicyModel() {
-        return policyModel;
+    public SortedSet<PolicyModel> getPolicyModels() {
+        return policyModels;
     }
 
     /**
-     * policyModel setter.
+     * Method to add a new policyModel to the list.
      * 
-     * @param policyModel the policyModel to set
+     * @param policyModel
      */
-    public void setPolicyModel(PolicyModel policyModel) {
-        this.policyModel = policyModel;
+    public void addPolicyModel(PolicyModel policyModel) {
+        policyModels.add(policyModel);
+        policyModel.getUsedByElementModels().add(this);
     }
 
     /**
@@ -117,24 +129,6 @@ public class MicroServiceModel extends AuditEntity implements Serializable {
     }
 
     /**
-     * policyType getter.
-     * 
-     * @return the policyType
-     */
-    public String getPolicyType() {
-        return policyType;
-    }
-
-    /**
-     * policyType setter.
-     * 
-     * @param policyType the policyType to set
-     */
-    public void setPolicyType(String policyType) {
-        this.policyType = policyType;
-    }
-
-    /**
      * blueprint getter.
      * 
      * @return the blueprint
@@ -153,35 +147,46 @@ public class MicroServiceModel extends AuditEntity implements Serializable {
     }
 
     /**
+     * @return the loopElementType
+     */
+    public String getLoopElementType() {
+        return loopElementType;
+    }
+
+    /**
+     * @param loopElementType the loopElementType to set
+     */
+    public void setLoopElementType(String loopElementType) {
+        this.loopElementType = loopElementType;
+    }
+
+    /**
      * usedByLoopTemplates getter.
      * 
      * @return the usedByLoopTemplates
      */
-    public Set<TemplateMicroServiceModel> getUsedByLoopTemplates() {
+    public Set<LoopTemplateLoopElementModel> getUsedByLoopTemplates() {
         return usedByLoopTemplates;
     }
 
     /**
      * Default constructor for serialization.
      */
-    public MicroServiceModel() {
+    public LoopElementModel() {
     }
 
     /**
      * Constructor.
      * 
-     * @param name        The name id
-     * @param policyType  The policy model type like
-     *                    onap.policies.controlloop.operational.common.Apex
-     * @param blueprint   The blueprint defined for dcae that contains the policy
-     *                    type to use
-     * @param policyModel The policy model for the policy type mentioned here
+     * @param name            The name id
+     * @param loopElementType The type of loop element
+     * @param blueprint       The blueprint defined for dcae that contains the
+     *                        policy type to use
      */
-    public MicroServiceModel(String name, String policyType, String blueprint, PolicyModel policyModel) {
+    public LoopElementModel(String name, String loopElementType, String blueprint) {
         this.name = name;
-        this.policyType = policyType;
+        this.loopElementType = loopElementType;
         this.blueprint = blueprint;
-        this.policyModel = policyModel;
     }
 
     @Override
@@ -203,7 +208,7 @@ public class MicroServiceModel extends AuditEntity implements Serializable {
         if (getClass() != obj.getClass()) {
             return false;
         }
-        MicroServiceModel other = (MicroServiceModel) obj;
+        LoopElementModel other = (LoopElementModel) obj;
         if (name == null) {
             if (other.name != null) {
                 return false;
diff --git a/src/main/java/org/onap/clamp/loop/template/MicroServiceModelsRepository.java b/src/main/java/org/onap/clamp/loop/template/LoopElementModelsRepository.java
index 2b187048..27b82189 100644
--- a/src/main/java/org/onap/clamp/loop/template/MicroServiceModelsRepository.java
+++ b/src/main/java/org/onap/clamp/loop/template/LoopElementModelsRepository.java
@@ -27,5 +27,5 @@ import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Repository;
 
 @Repository
-public interface MicroServiceModelsRepository extends JpaRepository<MicroServiceModel, String> {
+public interface LoopElementModelsRepository extends JpaRepository<LoopElementModel, String> {
 }
diff --git a/src/main/java/org/onap/clamp/loop/template/LoopTemplate.java b/src/main/java/org/onap/clamp/loop/template/LoopTemplate.java
index 10367e77..20574ff6 100644
--- a/src/main/java/org/onap/clamp/loop/template/LoopTemplate.java
+++ b/src/main/java/org/onap/clamp/loop/template/LoopTemplate.java
@@ -72,7 +72,7 @@ public class LoopTemplate extends AuditEntity implements Serializable {
     @Expose
     @OneToMany(cascade = CascadeType.ALL, fetch = FetchType.EAGER, mappedBy = "loopTemplate", orphanRemoval = true)
     @SortNatural
-    private SortedSet<TemplateMicroServiceModel> microServiceModelUsed = new TreeSet<>();
+    private SortedSet<LoopTemplateLoopElementModel> loopElementModelsUsed = new TreeSet<>();
 
     @Expose
     @ManyToOne(fetch = FetchType.EAGER, cascade = { CascadeType.PERSIST, CascadeType.MERGE, CascadeType.REFRESH })
@@ -138,12 +138,12 @@ public class LoopTemplate extends AuditEntity implements Serializable {
     }
 
     /**
-     * microServiceModelUsed getter.
+     * loopElementModelsUsed getter.
      * 
-     * @return the microServiceModelUsed
+     * @return the loopElementModelsUsed
      */
-    public SortedSet<TemplateMicroServiceModel> getMicroServiceModelUsed() {
-        return microServiceModelUsed;
+    public SortedSet<LoopTemplateLoopElementModel> getLoopElementModelsUsed() {
+        return loopElementModelsUsed;
     }
 
     /**
@@ -165,29 +165,30 @@ public class LoopTemplate extends AuditEntity implements Serializable {
     }
 
     /**
-     * Add a microService model to the current template, the microservice is added
-     * at the end of the list so the flowOrder is computed automatically.
+     * Add a loopElement to the current template, the loopElementModel is added at
+     * the end of the list so the flowOrder is computed automatically.
      * 
-     * @param microServiceModel The microserviceModel to add
+     * @param loopElementModel The loopElementModel to add
      */
-    public void addMicroServiceModel(MicroServiceModel microServiceModel) {
-        TemplateMicroServiceModel jointEntry = new TemplateMicroServiceModel(this, microServiceModel,
-                this.microServiceModelUsed.size());
-        this.microServiceModelUsed.add(jointEntry);
-        microServiceModel.getUsedByLoopTemplates().add(jointEntry);
+    public void addLoopElementModel(LoopElementModel loopElementModel) {
+        LoopTemplateLoopElementModel jointEntry = new LoopTemplateLoopElementModel(this, loopElementModel,
+                this.loopElementModelsUsed.size());
+        this.loopElementModelsUsed.add(jointEntry);
+        loopElementModel.getUsedByLoopTemplates().add(jointEntry);
     }
 
     /**
-     * Add a microService model to the current template, the flow order must be
+     * Add a loopElement model to the current template, the flow order must be
      * specified manually.
      * 
-     * @param microServiceModel The microserviceModel to add
-     * @param listPosition      The position in the flow
+     * @param loopElementModel The loopElementModel to add
+     * @param listPosition     The position in the flow
      */
-    public void addMicroServiceModel(MicroServiceModel microServiceModel, Integer listPosition) {
-        TemplateMicroServiceModel jointEntry = new TemplateMicroServiceModel(this, microServiceModel, listPosition);
-        this.microServiceModelUsed.add(jointEntry);
-        microServiceModel.getUsedByLoopTemplates().add(jointEntry);
+    public void addLoopElementModel(LoopElementModel loopElementModel, Integer listPosition) {
+        LoopTemplateLoopElementModel jointEntry = new LoopTemplateLoopElementModel(this, loopElementModel,
+                listPosition);
+        this.loopElementModelsUsed.add(jointEntry);
+        loopElementModel.getUsedByLoopTemplates().add(jointEntry);
     }
 
     /**
diff --git a/src/main/java/org/onap/clamp/loop/template/TemplateMicroServiceModel.java b/src/main/java/org/onap/clamp/loop/template/LoopTemplateLoopElementModel.java
index 7547c1f7..aca16bc0 100644
--- a/src/main/java/org/onap/clamp/loop/template/TemplateMicroServiceModel.java
+++ b/src/main/java/org/onap/clamp/loop/template/LoopTemplateLoopElementModel.java
@@ -38,8 +38,8 @@ import javax.persistence.MapsId;
 import javax.persistence.Table;
 
 @Entity
-@Table(name = "templates_microservicemodels")
-public class TemplateMicroServiceModel implements Serializable, Comparable<TemplateMicroServiceModel> {
+@Table(name = "looptemplates_to_loopelementmodels")
+public class LoopTemplateLoopElementModel implements Serializable, Comparable<LoopTemplateLoopElementModel> {
 
     /**
      * Serial ID.
@@ -47,7 +47,7 @@ public class TemplateMicroServiceModel implements Serializable, Comparable<Templ
     private static final long serialVersionUID = 5924989899078094245L;
 
     @EmbeddedId
-    private TemplateMicroServiceModelId templateMicroServiceModelId;
+    private LoopTemplateLoopElementModelId loopTemplateLoopElementModelId;
 
     @ManyToOne(fetch = FetchType.LAZY)
     @MapsId("loopTemplateName")
@@ -56,9 +56,9 @@ public class TemplateMicroServiceModel implements Serializable, Comparable<Templ
 
     @Expose
     @ManyToOne(fetch = FetchType.EAGER, cascade = { CascadeType.PERSIST, CascadeType.MERGE, CascadeType.REFRESH })
-    @MapsId("microServiceModelName")
-    @JoinColumn(name = "micro_service_model_name")
-    private MicroServiceModel microServiceModel;
+    @MapsId("loopElementModelName")
+    @JoinColumn(name = "loop_element_model_name")
+    private LoopElementModel loopElementModel;
 
     @Expose
     @Column(nullable = false, name = "flow_order")
@@ -67,24 +67,24 @@ public class TemplateMicroServiceModel implements Serializable, Comparable<Templ
     /**
      * Default constructor for serialization.
      */
-    public TemplateMicroServiceModel() {
+    public LoopTemplateLoopElementModel() {
 
     }
 
     /**
      * Constructor.
      * 
-     * @param loopTemplate      The loop template object
-     * @param microServiceModel The microServiceModel object
-     * @param flowOrder         The position of the micro service in the flow
+     * @param loopTemplate     The loop template object
+     * @param loopElementModel The loopElementModel object
+     * @param flowOrder        The position of the micro service in the flow
      */
-    public TemplateMicroServiceModel(LoopTemplate loopTemplate, MicroServiceModel microServiceModel,
+    public LoopTemplateLoopElementModel(LoopTemplate loopTemplate, LoopElementModel loopElementModel,
             Integer flowOrder) {
         this.loopTemplate = loopTemplate;
-        this.microServiceModel = microServiceModel;
+        this.loopElementModel = loopElementModel;
         this.flowOrder = flowOrder;
-        this.templateMicroServiceModelId = new TemplateMicroServiceModelId(loopTemplate.getName(),
-                microServiceModel.getName());
+        this.loopTemplateLoopElementModelId = new LoopTemplateLoopElementModelId(loopTemplate.getName(),
+                loopElementModel.getName());
     }
 
     /**
@@ -106,21 +106,21 @@ public class TemplateMicroServiceModel implements Serializable, Comparable<Templ
     }
 
     /**
-     * microServiceModel getter.
+     * loopElementModel getter.
      * 
-     * @return the microServiceModel
+     * @return the loopElementModel
      */
-    public MicroServiceModel getMicroServiceModel() {
-        return microServiceModel;
+    public LoopElementModel getLoopElementModel() {
+        return loopElementModel;
     }
 
     /**
-     * microServiceModel setter.
+     * loopElementModel setter.
      * 
-     * @param microServiceModel the microServiceModel to set
+     * @param loopElementModel the loopElementModel to set
      */
-    public void setMicroServiceModel(MicroServiceModel microServiceModel) {
-        this.microServiceModel = microServiceModel;
+    public void setLoopElementModel(LoopElementModel loopElementModel) {
+        this.loopElementModel = loopElementModel;
     }
 
     /**
@@ -142,7 +142,7 @@ public class TemplateMicroServiceModel implements Serializable, Comparable<Templ
     }
 
     @Override
-    public int compareTo(TemplateMicroServiceModel arg0) {
+    public int compareTo(LoopTemplateLoopElementModel arg0) {
         // Reverse it, so that by default we have the latest
         if (getFlowOrder() == null) {
             return 1;
@@ -158,7 +158,7 @@ public class TemplateMicroServiceModel implements Serializable, Comparable<Templ
         final int prime = 31;
         int result = 1;
         result = prime * result + ((loopTemplate == null) ? 0 : loopTemplate.hashCode());
-        result = prime * result + ((microServiceModel == null) ? 0 : microServiceModel.hashCode());
+        result = prime * result + ((loopElementModel == null) ? 0 : loopElementModel.hashCode());
         return result;
     }
 
@@ -173,7 +173,7 @@ public class TemplateMicroServiceModel implements Serializable, Comparable<Templ
         if (getClass() != obj.getClass()) {
             return false;
         }
-        TemplateMicroServiceModel other = (TemplateMicroServiceModel) obj;
+        LoopTemplateLoopElementModel other = (LoopTemplateLoopElementModel) obj;
         if (loopTemplate == null) {
             if (other.loopTemplate != null) {
                 return false;
@@ -181,11 +181,11 @@ public class TemplateMicroServiceModel implements Serializable, Comparable<Templ
         } else if (!loopTemplate.equals(other.loopTemplate)) {
             return false;
         }
-        if (microServiceModel == null) {
-            if (other.microServiceModel != null) {
+        if (loopElementModel == null) {
+            if (other.loopElementModel != null) {
                 return false;
             }
-        } else if (!microServiceModel.equals(other.microServiceModel)) {
+        } else if (!loopElementModel.equals(other.loopElementModel)) {
             return false;
         }
         return true;
diff --git a/src/main/java/org/onap/clamp/loop/template/TemplateMicroServiceModelId.java b/src/main/java/org/onap/clamp/loop/template/LoopTemplateLoopElementModelId.java
index 74c76897..3e2f8ad4 100644
--- a/src/main/java/org/onap/clamp/loop/template/TemplateMicroServiceModelId.java
+++ b/src/main/java/org/onap/clamp/loop/template/LoopTemplateLoopElementModelId.java
@@ -31,7 +31,7 @@ import javax.persistence.Column;
 import javax.persistence.Embeddable;
 
 @Embeddable
-public class TemplateMicroServiceModelId implements Serializable {
+public class LoopTemplateLoopElementModelId implements Serializable {
 
     /**
      * Serial ID.
@@ -43,13 +43,13 @@ public class TemplateMicroServiceModelId implements Serializable {
     private String loopTemplateName;
 
     @Expose
-    @Column(name = "micro_service_model_name")
-    private String microServiceModelName;
+    @Column(name = "loop_element_model_name")
+    private String loopElementModelName;
 
     /**
      * Default constructor for serialization.
      */
-    public TemplateMicroServiceModelId() {
+    public LoopTemplateLoopElementModelId() {
 
     }
 
@@ -59,9 +59,9 @@ public class TemplateMicroServiceModelId implements Serializable {
      * @param loopTemplateName      The loop template name id
      * @param microServiceModelName THe micro Service name id
      */
-    public TemplateMicroServiceModelId(String loopTemplateName, String microServiceModelName) {
+    public LoopTemplateLoopElementModelId(String loopTemplateName, String microServiceModelName) {
         this.loopTemplateName = loopTemplateName;
-        this.microServiceModelName = microServiceModelName;
+        this.loopElementModelName = microServiceModelName;
     }
 
     /**
@@ -87,16 +87,16 @@ public class TemplateMicroServiceModelId implements Serializable {
      * 
      * @return the microServiceModelName
      */
-    public String getMicroServiceModelName() {
-        return microServiceModelName;
+    public String getLoopElementModelName() {
+        return loopElementModelName;
     }
 
     /**
-     * microServiceModelName setter.
+     * loopElementModelName setter.
      * 
-     * @param microServiceModelName the microServiceModelName to set
+     * @param loopElementModelName the loopElementModelName to set
      */
-    public void setMicroServiceModelName(String microServiceModelName) {
-        this.microServiceModelName = microServiceModelName;
+    public void setLoopElementModelName(String loopElementModelName) {
+        this.loopElementModelName = loopElementModelName;
     }
 }
diff --git a/src/main/java/org/onap/clamp/loop/template/PolicyModel.java b/src/main/java/org/onap/clamp/loop/template/PolicyModel.java
index e6580bee..00d58a82 100644
--- a/src/main/java/org/onap/clamp/loop/template/PolicyModel.java
+++ b/src/main/java/org/onap/clamp/loop/template/PolicyModel.java
@@ -26,11 +26,15 @@ package org.onap.clamp.loop.template;
 import com.google.gson.annotations.Expose;
 
 import java.io.Serializable;
+import java.util.HashSet;
+import java.util.Set;
 
 import javax.persistence.Column;
 import javax.persistence.Entity;
+import javax.persistence.FetchType;
 import javax.persistence.Id;
 import javax.persistence.IdClass;
+import javax.persistence.ManyToMany;
 import javax.persistence.Table;
 
 import org.onap.clamp.loop.common.AuditEntity;
@@ -74,9 +78,15 @@ public class PolicyModel extends AuditEntity implements Serializable, Comparable
     @Column(name = "policy_acronym")
     private String policyAcronym;
 
-    @Expose
-    @Column(name = "policy_variant")
-    private String policyVariant;
+    @ManyToMany(mappedBy = "policyModels", fetch = FetchType.EAGER)
+    private Set<LoopElementModel> usedByElementModels = new HashSet<>();
+
+    /**
+     * @return the usedByElementModels
+     */
+    public Set<LoopElementModel> getUsedByElementModels() {
+        return usedByElementModels;
+    }
 
     /**
      * policyModelTosca getter.
@@ -152,24 +162,6 @@ public class PolicyModel extends AuditEntity implements Serializable, Comparable
     }
 
     /**
-     * policyVariant getter.
-     * 
-     * @return the policyVariant value
-     */
-    public String getPolicyVariant() {
-        return policyVariant;
-    }
-
-    /**
-     * policyVariant setter.
-     * 
-     * @param policyVariant The policyVariant to set
-     */
-    public void setPolicyVariant(String policyVariant) {
-        this.policyVariant = policyVariant;
-    }
-
-    /**
      * Default constructor for serialization.
      */
     public PolicyModel() {
@@ -181,16 +173,13 @@ public class PolicyModel extends AuditEntity implements Serializable, Comparable
      * @param policyType       The policyType (referenced in the blueprint)
      * @param policyModelTosca The policy tosca model in yaml
      * @param version          the version like 1.0.0
-     * @param policyAcronym    Short policy name if it exists
      * @param policyVariant    Subtype for policy if it exists (could be used by UI)
      */
-    public PolicyModel(String policyType, String policyModelTosca, String version, String policyAcronym,
-            String policyVariant) {
+    public PolicyModel(String policyType, String policyModelTosca, String version, String policyAcronym) {
         this.policyModelType = policyType;
         this.policyModelTosca = policyModelTosca;
         this.version = version;
         this.policyAcronym = policyAcronym;
-        this.policyVariant = policyVariant;
     }
 
     @Override
diff --git a/src/main/java/org/onap/clamp/policy/Policy.java b/src/main/java/org/onap/clamp/policy/Policy.java
index fc097bd6..c6568205 100644
--- a/src/main/java/org/onap/clamp/policy/Policy.java
+++ b/src/main/java/org/onap/clamp/policy/Policy.java
@@ -24,37 +24,148 @@
 package org.onap.clamp.policy;
 
 import com.google.gson.JsonObject;
+import com.google.gson.annotations.Expose;
 
 import java.io.UnsupportedEncodingException;
 
-public interface Policy {
+import javax.persistence.Column;
+import javax.persistence.FetchType;
+import javax.persistence.JoinColumn;
+import javax.persistence.ManyToOne;
+import javax.persistence.MappedSuperclass;
 
-    String getName();
+import org.hibernate.annotations.Type;
+import org.hibernate.annotations.TypeDef;
+import org.hibernate.annotations.TypeDefs;
+import org.onap.clamp.dao.model.jsontype.StringJsonUserType;
+import org.onap.clamp.loop.common.AuditEntity;
+import org.onap.clamp.loop.template.LoopElementModel;
 
-    JsonObject getJsonRepresentation();
+@MappedSuperclass
+@TypeDefs({ @TypeDef(name = "json", typeClass = StringJsonUserType.class) })
+public abstract class Policy extends AuditEntity {
 
-    String createPolicyPayload() throws UnsupportedEncodingException;
+    @Expose
+    @Type(type = "json")
+    @Column(columnDefinition = "json", name = "json_representation", nullable = false)
+    private JsonObject jsonRepresentation;
+
+    @Expose
+    @Type(type = "json")
+    @Column(columnDefinition = "json", name = "configurations_json")
+    private JsonObject configurationsJson;
+
+    @Expose
+    @ManyToOne(fetch = FetchType.EAGER)
+    @JoinColumn(name = "loop_element_model_id")
+    private LoopElementModel loopElementModel;
+
+    @Expose
+    @Column(name = "pdp_group")
+    private String pdpGroup;
+
+    public abstract String createPolicyPayload() throws UnsupportedEncodingException;
+
+    /**
+     * Name getter.
+     * 
+     * @return the name
+     */
+    public abstract String getName();
+
+    /**
+     * Name setter.
+     * 
+     */
+    public abstract void setName(String name);
+
+    /**
+     * jsonRepresentation getter.
+     * 
+     * @return the jsonRepresentation
+     */
+    public JsonObject getJsonRepresentation() {
+        return jsonRepresentation;
+    }
+
+    /**
+     * jsonRepresentation setter.
+     * 
+     * @param jsonRepresentation The jsonRepresentation to set
+     */
+    public void setJsonRepresentation(JsonObject jsonRepresentation) {
+        this.jsonRepresentation = jsonRepresentation;
+    }
+
+    /**
+     * configurationsJson getter.
+     * 
+     * @return The configurationsJson
+     */
+    public JsonObject getConfigurationsJson() {
+        return configurationsJson;
+    }
+
+    /**
+     * configurationsJson setter.
+     * 
+     * @param configurationsJson the configurationsJson to set
+     */
+    public void setConfigurationsJson(JsonObject configurationsJson) {
+        this.configurationsJson = configurationsJson;
+    }
+
+    /**
+     * loopElementModel getter.
+     * 
+     * @return the loopElementModel
+     */
+    public LoopElementModel getLoopElementModel() {
+        return loopElementModel;
+    }
+
+    /**
+     * loopElementModel setter.
+     * 
+     * @param loopElementModel the loopElementModel to set
+     */
+    public void setLoopElementModel(LoopElementModel loopElementModel) {
+        this.loopElementModel = loopElementModel;
+    }
+
+    /**
+     * pdpGroup getter.
+     * 
+     * @return the pdpGroup
+     */
+    public String getPdpGroup() {
+        return pdpGroup;
+    }
+
+    /**
+     * pdpGroup setter.
+     * 
+     * @param pdpGroup the pdpGroup to set
+     */
+    public void setPdpGroup(String pdpGroup) {
+        this.pdpGroup = pdpGroup;
+    }
 
     /**
      * Generate the policy name.
      *
-     * @param policyType
-     *        The policy type
-     * @param serviceName
-     *        The service name
-     * @param serviceVersion
-     *        The service version
-     * @param resourceName
-     *        The resource name
-     * @param blueprintFilename
-     *        The blueprint file name
+     * @param policyType        The policy type
+     * @param serviceName       The service name
+     * @param serviceVersion    The service version
+     * @param resourceName      The resource name
+     * @param blueprintFilename The blueprint file name
      * @return The generated policy name
      */
-    static String generatePolicyName(String policyType, String serviceName, String serviceVersion, String resourceName,
-        String blueprintFilename) {
+    public static String generatePolicyName(String policyType, String serviceName, String serviceVersion,
+            String resourceName, String blueprintFilename) {
         StringBuilder buffer = new StringBuilder(policyType).append("_").append(serviceName).append("_v")
-            .append(serviceVersion).append("_").append(resourceName).append("_")
-            .append(blueprintFilename.replaceAll(".yaml", ""));
+                .append(serviceVersion).append("_").append(resourceName).append("_")
+                .append(blueprintFilename.replaceAll(".yaml", ""));
         return buffer.toString().replace('.', '_').replaceAll(" ", "");
     }
 
diff --git a/src/main/java/org/onap/clamp/policy/microservice/MicroServicePolicy.java b/src/main/java/org/onap/clamp/policy/microservice/MicroServicePolicy.java
index 3e4dd8fd..445c1d5d 100644
--- a/src/main/java/org/onap/clamp/policy/microservice/MicroServicePolicy.java
+++ b/src/main/java/org/onap/clamp/policy/microservice/MicroServicePolicy.java
@@ -40,13 +40,10 @@ import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.FetchType;
 import javax.persistence.Id;
-import javax.persistence.JoinColumn;
 import javax.persistence.ManyToMany;
-import javax.persistence.ManyToOne;
 import javax.persistence.Table;
 import javax.persistence.Transient;
 
-import org.hibernate.annotations.Type;
 import org.hibernate.annotations.TypeDef;
 import org.hibernate.annotations.TypeDefs;
 import org.json.JSONObject;
@@ -54,15 +51,13 @@ import org.onap.clamp.clds.tosca.ToscaYamlToJsonConvertor;
 import org.onap.clamp.clds.util.JsonUtils;
 import org.onap.clamp.dao.model.jsontype.StringJsonUserType;
 import org.onap.clamp.loop.Loop;
-import org.onap.clamp.loop.common.AuditEntity;
-import org.onap.clamp.loop.template.MicroServiceModel;
 import org.onap.clamp.policy.Policy;
 import org.yaml.snakeyaml.Yaml;
 
 @Entity
 @Table(name = "micro_service_policies")
 @TypeDefs({ @TypeDef(name = "json", typeClass = StringJsonUserType.class) })
-public class MicroServicePolicy extends AuditEntity implements Serializable, Policy {
+public class MicroServicePolicy extends Policy implements Serializable {
     /**
      * The serial version ID.
      */
@@ -89,31 +84,16 @@ public class MicroServicePolicy extends AuditEntity implements Serializable, Pol
     private String deviceTypeScope;
 
     @Expose
-    @Type(type = "json")
-    @Column(columnDefinition = "json", name = "properties")
-    private JsonObject properties;
-
-    @Expose
     @Column(name = "shared", nullable = false)
     private Boolean shared;
 
     @Column(columnDefinition = "MEDIUMTEXT", name = "policy_tosca", nullable = false)
     private String policyTosca;
 
-    @Expose
-    @Type(type = "json")
-    @Column(columnDefinition = "json", name = "json_representation", nullable = false)
-    private JsonObject jsonRepresentation;
-
     @ManyToMany(mappedBy = "microServicePolicies", fetch = FetchType.EAGER)
     private Set<Loop> usedByLoops = new HashSet<>();
 
     @Expose
-    @ManyToOne(fetch = FetchType.EAGER)
-    @JoinColumn(name = "micro_service_model_id")
-    private MicroServiceModel microServiceModel;
-
-    @Expose
     @Column(name = "dcae_deployment_id")
     private String dcaeDeploymentId;
 
@@ -141,8 +121,8 @@ public class MicroServicePolicy extends AuditEntity implements Serializable, Pol
         this.modelType = modelType;
         this.policyTosca = policyTosca;
         this.shared = shared;
-        this.jsonRepresentation = JsonUtils.GSON_JPA_MODEL
-                .fromJson(new ToscaYamlToJsonConvertor().parseToscaYaml(policyTosca, modelType), JsonObject.class);
+        this.setJsonRepresentation(JsonUtils.GSON_JPA_MODEL
+                .fromJson(new ToscaYamlToJsonConvertor().parseToscaYaml(policyTosca, modelType), JsonObject.class));
         this.usedByLoops = usedByLoops;
     }
 
@@ -171,7 +151,7 @@ public class MicroServicePolicy extends AuditEntity implements Serializable, Pol
         this.policyTosca = policyTosca;
         this.shared = shared;
         this.usedByLoops = usedByLoops;
-        this.jsonRepresentation = jsonRepresentation;
+        this.setJsonRepresentation(jsonRepresentation);
     }
 
     @Override
@@ -179,6 +159,16 @@ public class MicroServicePolicy extends AuditEntity implements Serializable, Pol
         return name;
     }
 
+    /**
+     * name setter.
+     * 
+     * @param name the name to set
+     */
+    @Override
+    public void setName(String name) {
+        this.name = name;
+    }
+
     public String getModelType() {
         return modelType;
     }
@@ -187,14 +177,6 @@ public class MicroServicePolicy extends AuditEntity implements Serializable, Pol
         this.modelType = modelType;
     }
 
-    public JsonObject getProperties() {
-        return properties;
-    }
-
-    public void setProperties(JsonObject properties) {
-        this.properties = properties;
-    }
-
     public Boolean getShared() {
         return shared;
     }
@@ -211,15 +193,6 @@ public class MicroServicePolicy extends AuditEntity implements Serializable, Pol
         this.policyTosca = policyTosca;
     }
 
-    @Override
-    public JsonObject getJsonRepresentation() {
-        return jsonRepresentation;
-    }
-
-    void setJsonRepresentation(JsonObject jsonRepresentation) {
-        this.jsonRepresentation = jsonRepresentation;
-    }
-
     public Set<Loop> getUsedByLoops() {
         return usedByLoops;
     }
@@ -245,24 +218,8 @@ public class MicroServicePolicy extends AuditEntity implements Serializable, Pol
     }
 
     /**
-     * microServiceModel getter.
-     * 
-     * @return the microServiceModel
-     */
-    public MicroServiceModel getMicroServiceModel() {
-        return microServiceModel;
-    }
-
-    /**
-     * microServiceModel setter.
+     * dcaeDeploymentId getter.
      * 
-     * @param microServiceModel the microServiceModel to set
-     */
-    public void setMicroServiceModel(MicroServiceModel microServiceModel) {
-        this.microServiceModel = microServiceModel;
-    }
-
-    /**
      * @return the dcaeDeploymentId
      */
     public String getDcaeDeploymentId() {
@@ -270,6 +227,8 @@ public class MicroServicePolicy extends AuditEntity implements Serializable, Pol
     }
 
     /**
+     * dcaeDeploymentId setter.
+     * 
      * @param dcaeDeploymentId the dcaeDeploymentId to set
      */
     public void setDcaeDeploymentId(String dcaeDeploymentId) {
@@ -277,6 +236,8 @@ public class MicroServicePolicy extends AuditEntity implements Serializable, Pol
     }
 
     /**
+     * dcaeDeploymentStatusUrl getter.
+     * 
      * @return the dcaeDeploymentStatusUrl
      */
     public String getDcaeDeploymentStatusUrl() {
@@ -284,21 +245,14 @@ public class MicroServicePolicy extends AuditEntity implements Serializable, Pol
     }
 
     /**
+     * dcaeDeploymentStatusUrl setter.
+     * 
      * @param dcaeDeploymentStatusUrl the dcaeDeploymentStatusUrl to set
      */
     public void setDcaeDeploymentStatusUrl(String dcaeDeploymentStatusUrl) {
         this.dcaeDeploymentStatusUrl = dcaeDeploymentStatusUrl;
     }
 
-    /**
-     * name setter.
-     * 
-     * @param name the name to set
-     */
-    public void setName(String name) {
-        this.name = name;
-    }
-
     @Override
     public int hashCode() {
         final int prime = 31;
@@ -362,7 +316,7 @@ public class MicroServicePolicy extends AuditEntity implements Serializable, Pol
 
         JsonObject policyProperties = new JsonObject();
         policyDetails.add("properties", policyProperties);
-        policyProperties.add(this.getMicroServicePropertyNameFromTosca(toscaJson), this.getProperties());
+        policyProperties.add(this.getMicroServicePropertyNameFromTosca(toscaJson), this.getConfigurationsJson());
         String policyPayload = new GsonBuilder().setPrettyPrinting().create().toJson(policyPayloadResult);
         logger.info("Micro service policy payload: " + policyPayload);
         return policyPayload;
diff --git a/src/main/java/org/onap/clamp/policy/microservice/MicroServicePolicyService.java b/src/main/java/org/onap/clamp/policy/microservice/MicroServicePolicyService.java
index 346cdf62..c431767f 100644
--- a/src/main/java/org/onap/clamp/policy/microservice/MicroServicePolicyService.java
+++ b/src/main/java/org/onap/clamp/policy/microservice/MicroServicePolicyService.java
@@ -73,7 +73,7 @@ public class MicroServicePolicyService implements PolicyService<MicroServicePoli
 
     private MicroServicePolicy updateMicroservicePolicyProperties(MicroServicePolicy oldPolicy,
         MicroServicePolicy newPolicy, Loop loop) {
-        oldPolicy.setProperties(newPolicy.getProperties());
+        oldPolicy.setConfigurationsJson(newPolicy.getConfigurationsJson());
         if (!oldPolicy.getUsedByLoops().contains(loop)) {
             oldPolicy.getUsedByLoops().add(loop);
         }
diff --git a/src/main/java/org/onap/clamp/policy/operational/OperationalPolicy.java b/src/main/java/org/onap/clamp/policy/operational/OperationalPolicy.java
index d9e8a57d..a1c8cdbd 100644
--- a/src/main/java/org/onap/clamp/policy/operational/OperationalPolicy.java
+++ b/src/main/java/org/onap/clamp/policy/operational/OperationalPolicy.java
@@ -51,7 +51,6 @@ import javax.persistence.ManyToOne;
 import javax.persistence.Table;
 import javax.persistence.Transient;
 
-import org.hibernate.annotations.Type;
 import org.hibernate.annotations.TypeDef;
 import org.hibernate.annotations.TypeDefs;
 import org.onap.clamp.dao.model.jsontype.StringJsonUserType;
@@ -64,7 +63,7 @@ import org.yaml.snakeyaml.Yaml;
 @Entity
 @Table(name = "operational_policies")
 @TypeDefs({ @TypeDef(name = "json", typeClass = StringJsonUserType.class) })
-public class OperationalPolicy implements Serializable, Policy {
+public class OperationalPolicy extends Policy implements Serializable {
     /**
      * The serial version ID.
      */
@@ -78,16 +77,6 @@ public class OperationalPolicy implements Serializable, Policy {
     @Column(nullable = false, name = "name", unique = true)
     private String name;
 
-    @Expose
-    @Type(type = "json")
-    @Column(columnDefinition = "json", name = "configurations_json")
-    private JsonObject configurationsJson;
-
-    @Expose
-    @Type(type = "json")
-    @Column(columnDefinition = "json", name = "json_representation", nullable = false)
-    private JsonObject jsonRepresentation;
-
     @ManyToOne(fetch = FetchType.LAZY)
     @JoinColumn(name = "loop_id", nullable = false)
     private Loop loop;
@@ -113,22 +102,17 @@ public class OperationalPolicy implements Serializable, Policy {
     public OperationalPolicy(String name, Loop loop, JsonObject configurationsJson) {
         this.name = name;
         this.loop = loop;
-        this.configurationsJson = configurationsJson;
-        LegacyOperationalPolicy.preloadConfiguration(this.configurationsJson, loop);
+        this.setConfigurationsJson(configurationsJson);
+        LegacyOperationalPolicy.preloadConfiguration(configurationsJson, loop);
         try {
-            this.jsonRepresentation = OperationalPolicyRepresentationBuilder
-                    .generateOperationalPolicySchema(loop.getModelService());
+            this.setJsonRepresentation(
+                    OperationalPolicyRepresentationBuilder.generateOperationalPolicySchema(loop.getModelService()));
         } catch (JsonSyntaxException | IOException | NullPointerException e) {
             logger.error("Unable to generate the operational policy Schema ... ", e);
-            this.jsonRepresentation = new JsonObject();
+            this.setJsonRepresentation(new JsonObject());
         }
     }
 
-    @Override
-    public String getName() {
-        return name;
-    }
-
     public void setLoop(Loop loopName) {
         this.loop = loopName;
     }
@@ -137,12 +121,19 @@ public class OperationalPolicy implements Serializable, Policy {
         return loop;
     }
 
-    public JsonObject getConfigurationsJson() {
-        return configurationsJson;
+    @Override
+    public String getName() {
+        return name;
     }
 
-    public void setConfigurationsJson(JsonObject configurationsJson) {
-        this.configurationsJson = configurationsJson;
+    /**
+     * name setter.
+     * 
+     * @param name the name to set
+     */
+    @Override
+    public void setName(String name) {
+        this.name = name;
     }
 
     /**
@@ -163,24 +154,6 @@ public class OperationalPolicy implements Serializable, Policy {
         this.policyModel = policyModel;
     }
 
-    /**
-     * name setter.
-     * 
-     * @param name the name to set
-     */
-    public void setName(String name) {
-        this.name = name;
-    }
-
-    @Override
-    public JsonObject getJsonRepresentation() {
-        return jsonRepresentation;
-    }
-
-    void setJsonRepresentation(JsonObject jsonRepresentation) {
-        this.jsonRepresentation = jsonRepresentation;
-    }
-
     @Override
     public int hashCode() {
         final int prime = 31;
@@ -240,7 +213,7 @@ public class OperationalPolicy implements Serializable, Policy {
         metadata.addProperty("policy-id", this.name);
 
         operationalPolicyDetails.add("properties", LegacyOperationalPolicy
-                .reworkPayloadAttributes(this.configurationsJson.get("operational_policy").deepCopy()));
+                .reworkPayloadAttributes(this.getConfigurationsJson().get("operational_policy").deepCopy()));
 
         DumperOptions options = new DumperOptions();
         options.setIndent(2);
@@ -256,8 +229,11 @@ public class OperationalPolicy implements Serializable, Policy {
         // Now using the legacy payload fo Dublin
         JsonObject payload = new JsonObject();
         payload.addProperty("policy-id", this.getName());
-        payload.addProperty("content", URLEncoder.encode(LegacyOperationalPolicy.createPolicyPayloadYamlLegacy(
-                this.configurationsJson.get("operational_policy")), StandardCharsets.UTF_8.toString()));
+        payload.addProperty("content",
+                URLEncoder.encode(
+                        LegacyOperationalPolicy
+                                .createPolicyPayloadYamlLegacy(this.getConfigurationsJson().get("operational_policy")),
+                        StandardCharsets.UTF_8.toString()));
         String opPayload = new GsonBuilder().setPrettyPrinting().create().toJson(payload);
         logger.info("Operational policy payload: " + opPayload);
         return opPayload;
@@ -283,16 +259,16 @@ public class OperationalPolicy implements Serializable, Policy {
     }
 
     /**
-    * Regenerate the Operational Policy Json Representation.
-    *
-    */
+     * Regenerate the Operational Policy Json Representation.
+     *
+     */
     public void updateJsonRepresentation() {
         try {
-            this.jsonRepresentation = OperationalPolicyRepresentationBuilder
-                    .generateOperationalPolicySchema(loop.getModelService());
+            this.setJsonRepresentation(
+                    OperationalPolicyRepresentationBuilder.generateOperationalPolicySchema(loop.getModelService()));
         } catch (JsonSyntaxException | IOException | NullPointerException e) {
             logger.error("Unable to generate the operational policy Schema ... ", e);
-            this.jsonRepresentation = new JsonObject();
+            this.setJsonRepresentation(new JsonObject());
         }
     }
 }