Operational policy modification

policyModel added to Operational policy object so that a user in the UI can add op policies, guard or whatever
Issue-ID: CLAMP-647

Change-Id: I57521bc1c3afaf5ca5a2acf5c59823df06fd4cd9
Signed-off-by: sebdet <sebastien.determe@intl.att.com>

17 files changed, 303 insertions, 263 deletions

diff --git a/src/main/java/org/onap/clamp/clds/service/CldsService.java b/src/main/java/org/onap/clamp/clds/service/CldsService.java
index 783ee703..3b84e360 100644
--- a/src/main/java/org/onap/clamp/clds/service/CldsService.java
+++ b/src/main/java/org/onap/clamp/clds/service/CldsService.java
@@ -102,11 +102,16 @@ public class CldsService extends SecureServiceBase {
     @Autowired
     public CldsService(
             @Value("${clamp.config.security.permission.type.cl:permission-type-cl}") String cldsPersmissionTypeCl,
-            @Value("${clamp.config.security.permission.type.cl.manage:permission-type-cl-manage}") String cldsPermissionTypeClManage,
-            @Value("${clamp.config.security.permission.type.cl.event:permission-type-cl-event}") String cldsPermissionTypeClEvent,
-            @Value("${clamp.config.security.permission.type.filter.vf:permission-type-filter-vf}") String cldsPermissionTypeFilterVf,
-            @Value("${clamp.config.security.permission.type.template:permission-type-template}") String cldsPermissionTypeTemplate,
-            @Value("${clamp.config.security.permission.type.tosca:permission-type-tosca}") String cldsPermissionTypeTosca,
+            @Value("${clamp.config.security.permission.type.cl.manage:permission-type-cl-manage}")
+                    String cldsPermissionTypeClManage,
+            @Value("${clamp.config.security.permission.type.cl.event:permission-type-cl-event}")
+                    String cldsPermissionTypeClEvent,
+            @Value("${clamp.config.security.permission.type.filter.vf:permission-type-filter-vf}")
+                    String cldsPermissionTypeFilterVf,
+            @Value("${clamp.config.security.permission.type.template:permission-type-template}")
+                    String cldsPermissionTypeTemplate,
+            @Value("${clamp.config.security.permission.type.tosca:permission-type-tosca}")
+                    String cldsPermissionTypeTosca,
             @Value("${clamp.config.security.permission.instance:dev}") String cldsPermissionInstance) {
         this.cldsPermissionTypeFilterVf = cldsPermissionTypeFilterVf;
         this.cldsPermissionInstance = cldsPermissionInstance;
@@ -125,7 +130,7 @@ public class CldsService extends SecureServiceBase {
      * Gets clds info. CLDS IFO service will return 3 things 1. User Name 2. CLDS
      * code version that is currently installed from pom.xml file 3. User
      * permissions
-     * 
+     *
      * @return the clds info
      */
     public CldsInfo getCldsInfo() {
diff --git a/src/main/java/org/onap/clamp/clds/util/drawing/ClampGraphBuilder.java b/src/main/java/org/onap/clamp/clds/util/drawing/ClampGraphBuilder.java
index 6ce89873..7edf6c1a 100755
--- a/src/main/java/org/onap/clamp/clds/util/drawing/ClampGraphBuilder.java
+++ b/src/main/java/org/onap/clamp/clds/util/drawing/ClampGraphBuilder.java
@@ -24,16 +24,17 @@
 
 package org.onap.clamp.clds.util.drawing;
 
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Objects;
-
-import org.onap.clamp.clds.sdc.controller.installer.BlueprintMicroService;
+import java.util.HashSet;
+import java.util.Set;
+import org.onap.clamp.loop.template.LoopElementModel;
+import org.onap.clamp.policy.microservice.MicroServicePolicy;
+import org.onap.clamp.policy.operational.OperationalPolicy;
 
 public class ClampGraphBuilder {
-    private String policy;
+    private Set<OperationalPolicy> policies = new HashSet<>();
     private String collector;
-    private List<BlueprintMicroService> microServices = new ArrayList<>();
+    private Set<MicroServicePolicy> microServices = new HashSet<>();
+    private Set<LoopElementModel> loopElementModels = new HashSet<>();
     private final Painter painter;
 
     public ClampGraphBuilder(Painter painter) {
@@ -45,33 +46,64 @@ public class ClampGraphBuilder {
         return this;
     }
 
-    public ClampGraphBuilder policy(String policy) {
-        this.policy = policy;
+    public ClampGraphBuilder addPolicy(OperationalPolicy policy) {
+        this.policies.add(policy);
         return this;
     }
 
-    public ClampGraphBuilder addMicroService(BlueprintMicroService ms) {
+    public ClampGraphBuilder addAllPolicies(Set<OperationalPolicy> policies) {
+        this.policies.addAll(policies);
+        return this;
+    }
+
+    public ClampGraphBuilder addMicroService(MicroServicePolicy ms) {
         microServices.add(ms);
         return this;
     }
 
-    public ClampGraphBuilder addAllMicroServices(List<BlueprintMicroService> msList) {
+    public ClampGraphBuilder addAllMicroServices(Set<MicroServicePolicy> msList) {
         microServices.addAll(msList);
         return this;
     }
 
     /**
+     * This method adds all loop element specified in input to the current structure.
+     *
+     * @param loopElementModels A set of LoopElementModels
+     * @return Return the current ClampGraphBuilder
+     */
+    public ClampGraphBuilder addAllLoopElementModels(Set<LoopElementModel> loopElementModels) {
+        for (LoopElementModel elem : loopElementModels) {
+            this.addLoopElementModel(elem);
+        }
+        return this;
+    }
+
+    /**
+     * This method adds one loop element specified in input to the current structure.
+     *
+     * @param loopElementModel A LoopElementModels
+     * @return Return the current ClampGraphBuilder
+     */
+    public ClampGraphBuilder addLoopElementModel(LoopElementModel loopElementModel) {
+        if (LoopElementModel.MICRO_SERVICE_TYPE.equals(loopElementModel.getLoopElementType())) {
+            microServices.add(new MicroServicePolicy(loopElementModel.getName(),
+                    loopElementModel.getPolicyModels().first(),
+                    false,
+                    null));
+        } else if (LoopElementModel.OPERATIONAL_POLICY_TYPE.equals(loopElementModel.getLoopElementType())) {
+            policies.add(new OperationalPolicy(loopElementModel.getName(), null, null,
+                    loopElementModel.getPolicyModels().first()));
+        }
+        return this;
+    }
+
+    /**
      * Build the SVG.
-     * 
+     *
      * @return Clamp graph (SVG)
      */
     public ClampGraph build() {
-        if (microServices.isEmpty()) {
-            throw new InvalidStateException("At least one microservice is required");
-        }
-        if (Objects.isNull(policy) || policy.trim().isEmpty()) {
-            throw new InvalidStateException("Policy element must be present");
-        }
-        return new ClampGraph(painter.doPaint(collector, microServices, policy));
+        return new ClampGraph(painter.doPaint(collector, microServices, policies));
     }
 }
diff --git a/src/main/java/org/onap/clamp/clds/util/drawing/Painter.java b/src/main/java/org/onap/clamp/clds/util/drawing/Painter.java
index d96c9e53..af62d84a 100755
--- a/src/main/java/org/onap/clamp/clds/util/drawing/Painter.java
+++ b/src/main/java/org/onap/clamp/clds/util/drawing/Painter.java
@@ -28,17 +28,17 @@ import java.awt.BasicStroke;
 import java.awt.Color;
 import java.awt.Point;
 import java.awt.RenderingHints;
-import java.util.List;
-
+import java.util.Set;
 import org.apache.batik.svggen.SVGGraphics2D;
-import org.onap.clamp.clds.sdc.controller.installer.BlueprintMicroService;
+import org.onap.clamp.policy.microservice.MicroServicePolicy;
+import org.onap.clamp.policy.operational.OperationalPolicy;
 
 public class Painter {
     private final int canvasSize;
     private final SVGGraphics2D g2d;
     private final DocumentBuilder documentBuilder;
 
-    private static final int DEFALUT_CANVAS_SIZE = 900;
+    private static final int DEFAULT_CANVAS_SIZE = 900;
     private static final int SLIM_LINE = 2;
     private static final int THICK_LINE = 4;
     private static final double RECT_RATIO = 3.0 / 2.0;
@@ -54,10 +54,10 @@ public class Painter {
     public Painter(SVGGraphics2D svgGraphics2D, DocumentBuilder documentBuilder) {
         this.g2d = svgGraphics2D;
         this.documentBuilder = documentBuilder;
-        this.canvasSize = DEFALUT_CANVAS_SIZE;
+        this.canvasSize = DEFAULT_CANVAS_SIZE;
     }
 
-    DocumentBuilder doPaint(String collector, List<BlueprintMicroService> microServices, String policy) {
+    DocumentBuilder doPaint(String collector, Set<MicroServicePolicy> microServices, Set<OperationalPolicy> policies) {
         int numOfRectangles = 2 + microServices.size();
         int numOfArrows = numOfRectangles + 1;
         int baseLength = (canvasSize - 2 * CIRCLE_RADIUS) / (numOfArrows + numOfRectangles);
@@ -71,20 +71,25 @@ public class Painter {
         Point origin = new Point(1, rectHeight / 2);
         ImageBuilder ib = new ImageBuilder(g2d, documentBuilder, origin, baseLength, rectHeight);
 
-        doTheActualDrawing(collector, microServices, policy, ib);
+        doTheActualDrawing(collector, microServices, policies, ib);
 
         return ib.getDocumentBuilder();
     }
 
-    private void doTheActualDrawing(String collector, List<BlueprintMicroService> microServices, String policy,
-            ImageBuilder ib) {
+    private void doTheActualDrawing(String collector, Set<MicroServicePolicy> microServices,
+                                    Set<OperationalPolicy> policies,
+                                    ImageBuilder ib) {
         ib.circle("start-circle", SLIM_LINE).arrow().rectangle(collector, RectTypes.COLECTOR, collector);
 
-        for (BlueprintMicroService ms : microServices) {
-            ib.arrow().rectangle(ms.getModelType(), RectTypes.MICROSERVICE, ms.getName());
+        for (MicroServicePolicy ms : microServices) {
+            ib.arrow().rectangle(ms.getName(),
+                    RectTypes.MICROSERVICE, ms.getPolicyModel().getPolicyAcronym());
         }
-
-        ib.arrow().rectangle(policy, RectTypes.POLICY, policy).arrow().circle("stop-circle", THICK_LINE);
+        for (OperationalPolicy policy : policies) {
+            ib.arrow().rectangle(policy.getName(), RectTypes.POLICY, policy.getPolicyModel().getPolicyAcronym())
+                    .arrow();
+        }
+        ib.circle("stop-circle", THICK_LINE);
     }
 
     private void adjustGraphics2DProperties() {
diff --git a/src/main/java/org/onap/clamp/clds/util/drawing/SvgFacade.java b/src/main/java/org/onap/clamp/clds/util/drawing/SvgLoopGenerator.java
index 251f4886..f289d979 100644
--- a/src/main/java/org/onap/clamp/clds/util/drawing/SvgFacade.java
+++ b/src/main/java/org/onap/clamp/clds/util/drawing/SvgLoopGenerator.java
@@ -24,30 +24,51 @@
 
 package org.onap.clamp.clds.util.drawing;
 
-import java.util.List;
-
+import java.util.HashSet;
+import java.util.Set;
 import org.apache.batik.svggen.SVGGraphics2D;
-import org.onap.clamp.clds.sdc.controller.installer.BlueprintMicroService;
 import org.onap.clamp.clds.util.XmlTools;
-import org.springframework.stereotype.Component;
+import org.onap.clamp.loop.Loop;
+import org.onap.clamp.loop.template.LoopElementModel;
+import org.onap.clamp.loop.template.LoopTemplate;
+import org.onap.clamp.loop.template.LoopTemplateLoopElementModel;
 import org.w3c.dom.Document;
 
-@Component
-public class SvgFacade {
+public class SvgLoopGenerator {
+    /**
+     * Generate the SVG images from the loop.
+     *
+     * @param loop The loop object, so it won't use the loop template
+     * @return A String containing the SVG
+     */
+    public static String getSvgImage(Loop loop) {
+        SVGGraphics2D svgGraphics2D = new SVGGraphics2D(XmlTools.createEmptySvgDocument());
+        Document document = XmlTools.createEmptySvgDocument();
+        DocumentBuilder dp = new DocumentBuilder(document, svgGraphics2D.getDOMFactory());
+        Painter painter = new Painter(svgGraphics2D, dp);
+        ClampGraphBuilder cgp = new ClampGraphBuilder(painter).collector("VES");
+        cgp.addAllMicroServices(loop.getMicroServicePolicies());
+        ClampGraph cg = cgp.addAllPolicies(loop.getOperationalPolicies()).build();
+        return cg.getAsSvg();
+    }
+
     /**
-     * Generate the SVG images from the microservice Chain.
-     * 
-     * @param microServicesChain THe chain of microservices
+     * Generate the SVG images from the loop template.
+     *
+     * @param loopTemplate The loop template
      * @return A String containing the SVG
      */
-    public String getSvgImage(List<BlueprintMicroService> microServicesChain) {
+    public static String getSvgImage(LoopTemplate loopTemplate) {
         SVGGraphics2D svgGraphics2D = new SVGGraphics2D(XmlTools.createEmptySvgDocument());
         Document document = XmlTools.createEmptySvgDocument();
         DocumentBuilder dp = new DocumentBuilder(document, svgGraphics2D.getDOMFactory());
         Painter painter = new Painter(svgGraphics2D, dp);
         ClampGraphBuilder cgp = new ClampGraphBuilder(painter).collector("VES");
-        cgp.addAllMicroServices(microServicesChain);
-        ClampGraph cg = cgp.policy("OperationalPolicy").build();
+        Set<LoopElementModel> elementModelsSet = new HashSet<>();
+        for (LoopTemplateLoopElementModel elementModelLink:loopTemplate.getLoopElementModelsUsed()) {
+            elementModelsSet.add(elementModelLink.getLoopElementModel());
+        }
+        ClampGraph cg = cgp.addAllLoopElementModels(elementModelsSet).build();
         return cg.getAsSvg();
     }
 
diff --git a/src/main/java/org/onap/clamp/loop/CsarInstaller.java b/src/main/java/org/onap/clamp/loop/CsarInstaller.java
index c0cfac96..b5ebdb94 100644
--- a/src/main/java/org/onap/clamp/loop/CsarInstaller.java
+++ b/src/main/java/org/onap/clamp/loop/CsarInstaller.java
@@ -25,12 +25,10 @@ package org.onap.clamp.loop;
 
 import com.att.eelf.configuration.EELFLogger;
 import com.att.eelf.configuration.EELFManager;
-
 import java.io.IOException;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Map.Entry;
-
 import org.json.simple.parser.ParseException;
 import org.onap.clamp.clds.client.DcaeInventoryServices;
 import org.onap.clamp.clds.client.PolicyEngineServices;
@@ -42,7 +40,6 @@ import org.onap.clamp.clds.sdc.controller.installer.BlueprintMicroService;
 import org.onap.clamp.clds.sdc.controller.installer.BlueprintParser;
 import org.onap.clamp.clds.sdc.controller.installer.ChainGenerator;
 import org.onap.clamp.clds.sdc.controller.installer.CsarHandler;
-import org.onap.clamp.clds.util.drawing.SvgFacade;
 import org.onap.clamp.loop.service.CsarServiceInstaller;
 import org.onap.clamp.loop.service.Service;
 import org.onap.clamp.loop.template.LoopElementModel;
@@ -79,9 +76,6 @@ public class CsarInstaller {
     private DcaeInventoryServices dcaeInventoryService;
 
     @Autowired
-    private SvgFacade svgFacade;
-
-    @Autowired
     private CsarServiceInstaller csarServiceInstaller;
 
     @Autowired
@@ -89,7 +83,7 @@ public class CsarInstaller {
 
     /**
      * Verify whether Csar is deployed.
-     * 
+     *
      * @param csar The Csar Handler
      * @return The flag indicating whether Csar is deployed
      * @throws SdcArtifactInstallerException The SdcArtifactInstallerException
@@ -100,16 +94,16 @@ public class CsarInstaller {
         for (Entry<String, BlueprintArtifact> blueprint : csar.getMapOfBlueprints().entrySet()) {
             alreadyInstalled = alreadyInstalled
                     && loopTemplatesRepository.existsById(LoopTemplate.generateLoopTemplateName(
-                            csar.getSdcNotification().getServiceName(), csar.getSdcNotification().getServiceVersion(),
-                            blueprint.getValue().getResourceAttached().getResourceInstanceName(),
-                            blueprint.getValue().getBlueprintArtifactName()));
+                    csar.getSdcNotification().getServiceName(), csar.getSdcNotification().getServiceVersion(),
+                    blueprint.getValue().getResourceAttached().getResourceInstanceName(),
+                    blueprint.getValue().getBlueprintArtifactName()));
         }
         return alreadyInstalled;
     }
 
     /**
      * Install the service and loop templates from the csar.
-     * 
+     *
      * @param csar The Csar Handler
      * @throws SdcArtifactInstallerException The SdcArtifactInstallerException
      * @throws InterruptedException          The InterruptedException
@@ -125,7 +119,7 @@ public class CsarInstaller {
 
     /**
      * Install the loop templates from the csar.
-     * 
+     *
      * @param csar    The Csar Handler
      * @param service The service object that is related to the loop
      * @throws SdcArtifactInstallerException The SdcArtifactInstallerException
@@ -150,7 +144,8 @@ public class CsarInstaller {
     }
 
     private LoopTemplate createLoopTemplateFromBlueprint(CsarHandler csar, BlueprintArtifact blueprintArtifact,
-            Service service) throws IOException, ParseException, InterruptedException, BlueprintParserException {
+                                                         Service service)
+            throws IOException, ParseException, InterruptedException, BlueprintParserException {
         LoopTemplate newLoopTemplate = new LoopTemplate();
         newLoopTemplate.setBlueprint(blueprintArtifact.getDcaeBlueprint());
         newLoopTemplate.setName(LoopTemplate.generateLoopTemplateName(csar.getSdcNotification().getServiceName(),
@@ -165,7 +160,6 @@ public class CsarInstaller {
         newLoopTemplate.setModelService(service);
         newLoopTemplate.addLoopElementModels(createMicroServiceModels(microServicesChain));
         newLoopTemplate.setMaximumInstancesAllowed(0);
-        newLoopTemplate.setSvgRepresentation(svgFacade.getSvgImage(microServicesChain));
         DcaeInventoryResponse dcaeResponse = queryDcaeToGetServiceTypeId(blueprintArtifact);
         newLoopTemplate.setDcaeBlueprintId(dcaeResponse.getTypeId());
         return newLoopTemplate;
@@ -175,8 +169,9 @@ public class CsarInstaller {
             throws InterruptedException {
         HashSet<LoopElementModel> newSet = new HashSet<>();
         for (BlueprintMicroService microService : microServicesChain) {
-            LoopElementModel loopElementModel = new LoopElementModel(microService.getModelType(), "CONFIG_POLICY",
-                    null);
+            LoopElementModel loopElementModel =
+                    new LoopElementModel(microService.getModelType(), LoopElementModel.MICRO_SERVICE_TYPE,
+                            null);
             newSet.add(loopElementModel);
             loopElementModel.addPolicyModel(getPolicyModel(microService));
         }
diff --git a/src/main/java/org/onap/clamp/loop/Loop.java b/src/main/java/org/onap/clamp/loop/Loop.java
index 0ac8030d..676626a1 100644
--- a/src/main/java/org/onap/clamp/loop/Loop.java
+++ b/src/main/java/org/onap/clamp/loop/Loop.java
@@ -27,7 +27,6 @@ import com.att.eelf.configuration.EELFLogger;
 import com.att.eelf.configuration.EELFManager;
 import com.google.gson.JsonObject;
 import com.google.gson.annotations.Expose;
-
 import java.io.Serializable;
 import java.util.HashMap;
 import java.util.HashSet;
@@ -35,7 +34,6 @@ import java.util.Map;
 import java.util.Set;
 import java.util.SortedSet;
 import java.util.TreeSet;
-
 import javax.persistence.CascadeType;
 import javax.persistence.Column;
 import javax.persistence.Entity;
@@ -50,11 +48,11 @@ import javax.persistence.ManyToOne;
 import javax.persistence.OneToMany;
 import javax.persistence.Table;
 import javax.persistence.Transient;
-
 import org.hibernate.annotations.SortNatural;
 import org.hibernate.annotations.Type;
 import org.hibernate.annotations.TypeDef;
 import org.hibernate.annotations.TypeDefs;
+import org.onap.clamp.clds.util.drawing.SvgLoopGenerator;
 import org.onap.clamp.dao.model.jsontype.StringJsonUserType;
 import org.onap.clamp.loop.common.AuditEntity;
 import org.onap.clamp.loop.components.external.DcaeComponent;
@@ -68,7 +66,7 @@ import org.onap.clamp.policy.operational.OperationalPolicy;
 
 @Entity
 @Table(name = "loops")
-@TypeDefs({ @TypeDef(name = "json", typeClass = StringJsonUserType.class) })
+@TypeDefs({@TypeDef(name = "json", typeClass = StringJsonUserType.class)})
 public class Loop extends AuditEntity implements Serializable {
 
     /**
@@ -101,7 +99,7 @@ public class Loop extends AuditEntity implements Serializable {
     private JsonObject globalPropertiesJson;
 
     @Expose
-    @ManyToOne(fetch = FetchType.EAGER, cascade = { CascadeType.PERSIST, CascadeType.MERGE, CascadeType.REFRESH })
+    @ManyToOne(fetch = FetchType.EAGER, cascade = {CascadeType.PERSIST, CascadeType.MERGE, CascadeType.REFRESH})
     @JoinColumn(name = "service_uuid")
     private Service modelService;
 
@@ -119,7 +117,7 @@ public class Loop extends AuditEntity implements Serializable {
     private Set<OperationalPolicy> operationalPolicies = new HashSet<>();
 
     @Expose
-    @ManyToMany(cascade = { CascadeType.PERSIST, CascadeType.MERGE, CascadeType.REFRESH }, fetch = FetchType.EAGER)
+    @ManyToMany(cascade = {CascadeType.PERSIST, CascadeType.MERGE, CascadeType.REFRESH}, fetch = FetchType.EAGER)
     @JoinTable(name = "loops_to_microservicepolicies", joinColumns = @JoinColumn(name = "loop_name"),
             inverseJoinColumns = @JoinColumn(name = "microservicepolicy_name"))
     private Set<MicroServicePolicy> microServicePolicies = new HashSet<>();
@@ -130,8 +128,8 @@ public class Loop extends AuditEntity implements Serializable {
     private SortedSet<LoopLog> loopLogs = new TreeSet<>();
 
     @Expose
-    @ManyToOne(cascade = { CascadeType.PERSIST, CascadeType.MERGE, CascadeType.REFRESH }, fetch = FetchType.EAGER)
-    @JoinColumn(name = "loop_template_name", nullable=false)
+    @ManyToOne(cascade = {CascadeType.PERSIST, CascadeType.MERGE, CascadeType.REFRESH}, fetch = FetchType.EAGER)
+    @JoinColumn(name = "loop_template_name", nullable = false)
     private LoopTemplate loopTemplate;
 
     private void initializeExternalComponents() {
@@ -229,14 +227,28 @@ public class Loop extends AuditEntity implements Serializable {
         this.loopLogs = loopLogs;
     }
 
-    void addOperationalPolicy(OperationalPolicy opPolicy) {
+    /**
+     * This method adds an operational policy to the loop.
+     * It re-computes the Svg as well.
+     *
+     * @param opPolicy the operationalPolicy to add
+     */
+    public void addOperationalPolicy(OperationalPolicy opPolicy) {
         operationalPolicies.add(opPolicy);
         opPolicy.setLoop(this);
+        this.setSvgRepresentation(SvgLoopGenerator.getSvgImage(this));
     }
 
-    void addMicroServicePolicy(MicroServicePolicy microServicePolicy) {
+    /**
+     * This method adds an micro service policy to the loop.
+     * It re-computes the Svg as well.
+     *
+     * @param microServicePolicy the micro service to add
+     */
+    public void addMicroServicePolicy(MicroServicePolicy microServicePolicy) {
         microServicePolicies.add(microServicePolicy);
         microServicePolicy.getUsedByLoops().add(this);
+        this.setSvgRepresentation(SvgLoopGenerator.getSvgImage(this));
     }
 
     public void addLog(LoopLog log) {
@@ -295,7 +307,7 @@ public class Loop extends AuditEntity implements Serializable {
      * @return The generated loop name
      */
     public static String generateLoopName(String serviceName, String serviceVersion, String resourceName,
-            String blueprintFileName) {
+                                          String blueprintFileName) {
         StringBuilder buffer = new StringBuilder("LOOP_").append(serviceName).append("_v").append(serviceVersion)
                 .append("_").append(resourceName).append("_").append(blueprintFileName.replaceAll(".yaml", ""));
         return buffer.toString().replace('.', '_').replaceAll(" ", "");
diff --git a/src/main/java/org/onap/clamp/loop/LoopService.java b/src/main/java/org/onap/clamp/loop/LoopService.java
index fb857fbf..6ea412c0 100644
--- a/src/main/java/org/onap/clamp/loop/LoopService.java
+++ b/src/main/java/org/onap/clamp/loop/LoopService.java
@@ -24,12 +24,13 @@
 package org.onap.clamp.loop;
 
 import com.google.gson.JsonObject;
-
 import java.util.List;
 import java.util.Set;
-
 import javax.persistence.EntityNotFoundException;
-
+import org.apache.commons.lang3.RandomStringUtils;
+import org.onap.clamp.loop.template.PolicyModel;
+import org.onap.clamp.loop.template.PolicyModelsService;
+import org.onap.clamp.policy.Policy;
 import org.onap.clamp.policy.microservice.MicroServicePolicy;
 import org.onap.clamp.policy.microservice.MicroServicePolicyService;
 import org.onap.clamp.policy.operational.OperationalPolicy;
@@ -49,6 +50,9 @@ public class LoopService {
     @Autowired
     private OperationalPolicyService operationalPolicyService;
 
+    @Autowired
+    private PolicyModelsService policyModelsService;
+
     Loop saveOrUpdateLoop(Loop loop) {
         return loopsRepository.save(loop);
     }
@@ -67,7 +71,7 @@ public class LoopService {
 
     /**
      * This method is used to refresh the DCAE deployment status fields.
-     * 
+     *
      * @param loop          The loop instance to be modified
      * @param deploymentId  The deployment ID as returned by DCAE
      * @param deploymentUrl The Deployment URL as returned by DCAE
@@ -83,6 +87,19 @@ public class LoopService {
         loopsRepository.save(loop);
     }
 
+    Loop addOperationalPolicy(String loopName, String policyType, String policyVersion) {
+        Loop loop = findClosedLoopByName(loopName);
+        PolicyModel policyModel = policyModelsService.getPolicyModel(policyType, policyVersion);
+        if (policyModel == null) {
+            return null;
+        }
+        loop.addOperationalPolicy(
+                new OperationalPolicy(Policy.generatePolicyName("OPERATIONAL", loop.getModelService().getName(),
+                        loop.getModelService().getVersion(), RandomStringUtils.randomAlphanumeric(3),
+                        RandomStringUtils.randomAlphanumeric(4)), loop, null, policyModel));
+        return loopsRepository.save(loop);
+    }
+
     Loop updateAndSaveOperationalPolicies(String loopName, List<OperationalPolicy> newOperationalPolicies) {
         Loop loop = findClosedLoopByName(loopName);
         Set<OperationalPolicy> newPolicies = operationalPolicyService.updatePolicies(loop, newOperationalPolicies);
@@ -114,11 +131,11 @@ public class LoopService {
     }
 
     /**
-    * Api to refresh the Operational Policy UI window.
-    * 
-    * @param loopName The loop Name
-    * @return The refreshed loop object
-    */
+     * Api to refresh the Operational Policy UI window.
+     *
+     * @param loopName The loop Name
+     * @return The refreshed loop object
+     */
     public Loop refreshOpPolicyJsonRepresentation(String loopName) {
         Loop loop = findClosedLoopByName(loopName);
         Set<OperationalPolicy> policyList = loop.getOperationalPolicies();
diff --git a/src/main/java/org/onap/clamp/loop/components/external/DcaeComponent.java b/src/main/java/org/onap/clamp/loop/components/external/DcaeComponent.java
index ca26b136..89332bbd 100644
--- a/src/main/java/org/onap/clamp/loop/components/external/DcaeComponent.java
+++ b/src/main/java/org/onap/clamp/loop/components/external/DcaeComponent.java
@@ -54,7 +54,7 @@ public class DcaeComponent extends ExternalComponent {
             "The DCAE blueprint has been found in the DCAE inventory but not yet instancianted for this loop");
     public static final ExternalComponentState PROCESSING_MICROSERVICE_INSTALLATION = new ExternalComponentState(
             "PROCESSING_MICROSERVICE_INSTALLATION", "Clamp has requested DCAE to install the microservices "
-                    + "defined in the DCAE blueprint and it's currently processing the request");
+            + "defined in the DCAE blueprint and it's currently processing the request");
     public static final ExternalComponentState MICROSERVICE_INSTALLATION_FAILED = new ExternalComponentState(
             "MICROSERVICE_INSTALLATION_FAILED",
             "Clamp has requested DCAE to install the microservices defined in the DCAE blueprint and it failed");
@@ -63,7 +63,7 @@ public class DcaeComponent extends ExternalComponent {
             "Clamp has requested DCAE to install the DCAE blueprint and it has been installed successfully");
     public static final ExternalComponentState PROCESSING_MICROSERVICE_UNINSTALLATION = new ExternalComponentState(
             "PROCESSING_MICROSERVICE_UNINSTALLATION", "Clamp has requested DCAE to uninstall the microservices "
-                    + "defined in the DCAE blueprint and it's currently processing the request");
+            + "defined in the DCAE blueprint and it's currently processing the request");
     public static final ExternalComponentState MICROSERVICE_UNINSTALLATION_FAILED = new ExternalComponentState(
             "MICROSERVICE_UNINSTALLATION_FAILED",
             "Clamp has requested DCAE to uninstall the microservices defined in the DCAE blueprint and it failed");
@@ -91,7 +91,7 @@ public class DcaeComponent extends ExternalComponent {
 
     /**
      * Convert the json response to a DcaeOperationStatusResponse.
-     * 
+     *
      * @param responseBody The DCAE response Json paylaod
      * @return The dcae object provisioned
      */
@@ -146,13 +146,14 @@ public class DcaeComponent extends ExternalComponent {
     /**
      * Return the deploy payload for DCAE.
      *
-     * @param loop             The loop object
+     * @param loop               The loop object
      * @param microServicePolicy The micro service policy
      * @return The payload used to send deploy closed loop request
      */
     public static String getDeployPayload(Loop loop, MicroServicePolicy microServicePolicy) {
         JsonObject globalProp = loop.getGlobalPropertiesJson();
-        JsonObject deploymentProp = globalProp.getAsJsonObject(DEPLOYMENT_PARAMETER).getAsJsonObject(microServicePolicy.getName());
+        JsonObject deploymentProp =
+                globalProp.getAsJsonObject(DEPLOYMENT_PARAMETER).getAsJsonObject(microServicePolicy.getName());
 
         String serviceTypeId = microServicePolicy.getDcaeBlueprintId();
 
diff --git a/src/main/java/org/onap/clamp/loop/template/LoopElementModel.java b/src/main/java/org/onap/clamp/loop/template/LoopElementModel.java
index e6ba9815..47960598 100644
--- a/src/main/java/org/onap/clamp/loop/template/LoopElementModel.java
+++ b/src/main/java/org/onap/clamp/loop/template/LoopElementModel.java
@@ -43,13 +43,13 @@ import org.hibernate.annotations.SortNatural;
 import org.onap.clamp.loop.common.AuditEntity;
 
 /**
- * This class represents a micro service model for a loop template.
+ * This class represents a micro service/operational/... model for a loop template.
+ * So it's an element in the flow (a box shown in the loop).
  */
 
 @Entity
 @Table(name = "loop_element_models")
 public class LoopElementModel extends AuditEntity implements Serializable {
-    public static final String DEFAULT_GROUP_NAME = "DEFAULT";
     /**
      * The serial version id.
      */
@@ -65,11 +65,13 @@ public class LoopElementModel extends AuditEntity implements Serializable {
     private String dcaeBlueprintId;
 
     /**
-     * Here we store the blueprint coming from DCAE.
+     * Here we store the blueprint coming from DCAE, it can be null if this is not a micro service model.
      */
     @Column(columnDefinition = "MEDIUMTEXT", name = "blueprint_yaml")
     private String blueprint;
 
+    public static String MICRO_SERVICE_TYPE = "MICRO_SERVICE_TYPE";
+    public static String OPERATIONAL_POLICY_TYPE = "OPERATIONAL_POLICY_TYPE";
     /**
      * The type of element.
      */
@@ -89,14 +91,14 @@ public class LoopElementModel extends AuditEntity implements Serializable {
      */
     @Expose
     @ManyToMany(
-        fetch = FetchType.EAGER,
-        cascade = {CascadeType.PERSIST, CascadeType.MERGE, CascadeType.REFRESH})
+            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")})
+            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<>();
 
@@ -228,10 +230,10 @@ public class LoopElementModel extends AuditEntity implements Serializable {
     /**
      * Constructor.
      *
-     * @param name The name id
+     * @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
+     * @param blueprint       The blueprint defined for dcae that contains the
+     *                        policy type to use
      */
     public LoopElementModel(String name, String loopElementType, String blueprint) {
         this.name = name;
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 54096cb8..a7bbd9dd 100644
--- a/src/main/java/org/onap/clamp/loop/template/LoopTemplate.java
+++ b/src/main/java/org/onap/clamp/loop/template/LoopTemplate.java
@@ -39,6 +39,7 @@ import javax.persistence.ManyToOne;
 import javax.persistence.OneToMany;
 import javax.persistence.Table;
 import org.hibernate.annotations.SortNatural;
+import org.onap.clamp.clds.util.drawing.SvgLoopGenerator;
 import org.onap.clamp.loop.common.AuditEntity;
 import org.onap.clamp.loop.service.Service;
 
@@ -73,17 +74,17 @@ public class LoopTemplate extends AuditEntity implements Serializable {
 
     @Expose
     @OneToMany(
-        cascade = CascadeType.ALL,
-        fetch = FetchType.EAGER,
-        mappedBy = "loopTemplate",
-        orphanRemoval = true)
+            cascade = CascadeType.ALL,
+            fetch = FetchType.EAGER,
+            mappedBy = "loopTemplate",
+            orphanRemoval = true)
     @SortNatural
     private SortedSet<LoopTemplateLoopElementModel> loopElementModelsUsed = new TreeSet<>();
 
     @Expose
     @ManyToOne(
-        fetch = FetchType.EAGER,
-        cascade = {CascadeType.PERSIST, CascadeType.MERGE, CascadeType.REFRESH})
+            fetch = FetchType.EAGER,
+            cascade = {CascadeType.PERSIST, CascadeType.MERGE, CascadeType.REFRESH})
     @JoinColumn(name = "service_uuid")
     private Service modelService;
 
@@ -244,10 +245,7 @@ public class LoopTemplate extends AuditEntity implements Serializable {
      * @param loopElementModel The loopElementModel to add
      */
     public void addLoopElementModel(LoopElementModel loopElementModel) {
-        LoopTemplateLoopElementModel jointEntry = new LoopTemplateLoopElementModel(this,
-            loopElementModel, this.loopElementModelsUsed.size());
-        this.loopElementModelsUsed.add(jointEntry);
-        loopElementModel.getUsedByLoopTemplates().add(jointEntry);
+        this.addLoopElementModel(loopElementModel,this.loopElementModelsUsed.size());
     }
 
     /**
@@ -255,13 +253,14 @@ public class LoopTemplate extends AuditEntity implements Serializable {
      * specified manually.
      *
      * @param loopElementModel The loopElementModel to add
-     * @param listPosition The position in the flow
+     * @param listPosition     The position in the flow
      */
     public void addLoopElementModel(LoopElementModel loopElementModel, Integer listPosition) {
         LoopTemplateLoopElementModel jointEntry =
-            new LoopTemplateLoopElementModel(this, loopElementModel, listPosition);
+                new LoopTemplateLoopElementModel(this, loopElementModel, listPosition);
         this.loopElementModelsUsed.add(jointEntry);
         loopElementModel.getUsedByLoopTemplates().add(jointEntry);
+        this.setSvgRepresentation(SvgLoopGenerator.getSvgImage(this));
     }
 
     /**
@@ -301,16 +300,16 @@ public class LoopTemplate extends AuditEntity implements Serializable {
     /**
      * Constructor.
      *
-     * @param name The loop template name id
-     * @param blueprint The blueprint containing all microservices (legacy
-     *        case)
-     * @param svgRepresentation The svg representation of that loop template
+     * @param name                The loop template name id
+     * @param blueprint           The blueprint containing all microservices (legacy
+     *                            case)
+     * @param svgRepresentation   The svg representation of that loop template
      * @param maxInstancesAllowed The maximum number of instances that can be
-     *        created from that template
-     * @param service The service associated to that loop template
+     *                            created from that template
+     * @param service             The service associated to that loop template
      */
     public LoopTemplate(String name, String blueprint, String svgRepresentation,
-        Integer maxInstancesAllowed, Service service) {
+                        Integer maxInstancesAllowed, Service service) {
         this.name = name;
         this.setBlueprint(blueprint);
         this.svgRepresentation = svgRepresentation;
@@ -352,17 +351,17 @@ public class LoopTemplate extends AuditEntity implements Serializable {
     /**
      * Generate the loop template name.
      *
-     * @param serviceName The service name
-     * @param serviceVersion The service version
-     * @param resourceName The resource name
+     * @param serviceName       The service name
+     * @param serviceVersion    The service version
+     * @param resourceName      The resource name
      * @param blueprintFileName The blueprint file name
      * @return The generated loop template name
      */
     public static String generateLoopTemplateName(String serviceName, String serviceVersion,
-        String resourceName, String blueprintFileName) {
+                                                  String resourceName, String blueprintFileName) {
         StringBuilder buffer = new StringBuilder("LOOP_TEMPLATE_").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/loop/template/LoopTemplatesService.java b/src/main/java/org/onap/clamp/loop/template/LoopTemplatesService.java
index 279d602c..29382137 100644
--- a/src/main/java/org/onap/clamp/loop/template/LoopTemplatesService.java
+++ b/src/main/java/org/onap/clamp/loop/template/LoopTemplatesService.java
@@ -24,11 +24,7 @@
 package org.onap.clamp.loop.template;
 
 import java.util.List;
-import org.onap.clamp.clds.exception.sdc.controller.BlueprintParserException;
-import org.onap.clamp.clds.sdc.controller.installer.BlueprintMicroService;
-import org.onap.clamp.clds.sdc.controller.installer.BlueprintParser;
 import org.onap.clamp.clds.sdc.controller.installer.ChainGenerator;
-import org.onap.clamp.clds.util.drawing.SvgFacade;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
@@ -40,9 +36,6 @@ public class LoopTemplatesService {
     @Autowired
     ChainGenerator chainGenerator;
 
-    @Autowired
-    private SvgFacade svgFacade;
-
     /**
      * Constructor.
      */
@@ -56,24 +49,6 @@ public class LoopTemplatesService {
         return loopTemplatesRepository.save(loopTemplate);
     }
 
-    /**
-     * Saves or updates loop template Object.
-     *
-     * @param templateName the loop template name
-     * @param loopTemplate the loop template object
-     * @return the loop template
-     * @throws BlueprintParserException In case of issues with the blueprint
-     *         parsing
-     */
-    public LoopTemplate saveOrUpdateLoopTemplateByName(String templateName,
-        LoopTemplate loopTemplate) throws BlueprintParserException {
-
-        if (getLoopTemplate(templateName) != null) {
-            loopTemplate.setName(getLoopTemplate(templateName).getName());
-        }
-        return saveOrUpdateLoopTemplate(createTemplateFromBlueprint(templateName, loopTemplate));
-    }
-
     public List<String> getLoopTemplateNames() {
         return loopTemplatesRepository.getAllLoopTemplateNames();
     }
@@ -89,23 +64,4 @@ public class LoopTemplatesService {
     public void deleteLoopTemplate(String name) {
         loopTemplatesRepository.deleteById(name);
     }
-
-    private LoopTemplate createTemplateFromBlueprint(String templateName, LoopTemplate loopTemplate)
-        throws BlueprintParserException {
-
-        String blueprintYaml = loopTemplate.getBlueprint();
-        List<BlueprintMicroService> microServicesChain =
-            chainGenerator.getChainOfMicroServices(BlueprintParser.getMicroServices(blueprintYaml));
-        if (microServicesChain.isEmpty()) {
-            microServicesChain = BlueprintParser.fallbackToOneMicroService();
-        }
-        loopTemplate.setSvgRepresentation(svgFacade.getSvgImage(microServicesChain));
-        loopTemplate.setName(templateName);
-
-        LoopTemplate existingTemplate = getLoopTemplate(templateName);
-        if (existingTemplate != null) {
-            loopTemplate.setName(existingTemplate.getName());
-        }
-        return loopTemplate;
-    }
 }
diff --git a/src/main/java/org/onap/clamp/policy/Policy.java b/src/main/java/org/onap/clamp/policy/Policy.java
index c6568205..e1c08eea 100644
--- a/src/main/java/org/onap/clamp/policy/Policy.java
+++ b/src/main/java/org/onap/clamp/policy/Policy.java
@@ -42,7 +42,7 @@ import org.onap.clamp.loop.common.AuditEntity;
 import org.onap.clamp.loop.template.LoopElementModel;
 
 @MappedSuperclass
-@TypeDefs({ @TypeDef(name = "json", typeClass = StringJsonUserType.class) })
+@TypeDefs({@TypeDef(name = "json", typeClass = StringJsonUserType.class)})
 public abstract class Policy extends AuditEntity {
 
     @Expose
@@ -55,6 +55,10 @@ public abstract class Policy extends AuditEntity {
     @Column(columnDefinition = "json", name = "configurations_json")
     private JsonObject configurationsJson;
 
+    /**
+     * This attribute can be null when the user add a policy on the loop instance, not the template.
+     * When null, It therefore indicates that this policy is not by default in the loop template.
+     */
     @Expose
     @ManyToOne(fetch = FetchType.EAGER)
     @JoinColumn(name = "loop_element_model_id")
@@ -68,20 +72,19 @@ public abstract class Policy extends AuditEntity {
 
     /**
      * 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() {
@@ -90,7 +93,7 @@ public abstract class Policy extends AuditEntity {
 
     /**
      * jsonRepresentation setter.
-     * 
+     *
      * @param jsonRepresentation The jsonRepresentation to set
      */
     public void setJsonRepresentation(JsonObject jsonRepresentation) {
@@ -99,7 +102,7 @@ public abstract class Policy extends AuditEntity {
 
     /**
      * configurationsJson getter.
-     * 
+     *
      * @return The configurationsJson
      */
     public JsonObject getConfigurationsJson() {
@@ -108,7 +111,7 @@ public abstract class Policy extends AuditEntity {
 
     /**
      * configurationsJson setter.
-     * 
+     *
      * @param configurationsJson the configurationsJson to set
      */
     public void setConfigurationsJson(JsonObject configurationsJson) {
@@ -117,7 +120,7 @@ public abstract class Policy extends AuditEntity {
 
     /**
      * loopElementModel getter.
-     * 
+     *
      * @return the loopElementModel
      */
     public LoopElementModel getLoopElementModel() {
@@ -126,7 +129,7 @@ public abstract class Policy extends AuditEntity {
 
     /**
      * loopElementModel setter.
-     * 
+     *
      * @param loopElementModel the loopElementModel to set
      */
     public void setLoopElementModel(LoopElementModel loopElementModel) {
@@ -135,7 +138,7 @@ public abstract class Policy extends AuditEntity {
 
     /**
      * pdpGroup getter.
-     * 
+     *
      * @return the pdpGroup
      */
     public String getPdpGroup() {
@@ -144,7 +147,7 @@ public abstract class Policy extends AuditEntity {
 
     /**
      * pdpGroup setter.
-     * 
+     *
      * @param pdpGroup the pdpGroup to set
      */
     public void setPdpGroup(String pdpGroup) {
@@ -162,7 +165,7 @@ public abstract class Policy extends AuditEntity {
      * @return The generated policy name
      */
     public static String generatePolicyName(String policyType, String serviceName, String serviceVersion,
-            String resourceName, String blueprintFilename) {
+                                            String resourceName, String blueprintFilename) {
         StringBuilder buffer = new StringBuilder(policyType).append("_").append(serviceName).append("_v")
                 .append(serviceVersion).append("_").append(resourceName).append("_")
                 .append(blueprintFilename.replaceAll(".yaml", ""));
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 43c8d6e0..8d9017ea 100644
--- a/src/main/java/org/onap/clamp/policy/microservice/MicroServicePolicy.java
+++ b/src/main/java/org/onap/clamp/policy/microservice/MicroServicePolicy.java
@@ -30,20 +30,20 @@ import com.google.gson.GsonBuilder;
 import com.google.gson.JsonArray;
 import com.google.gson.JsonObject;
 import com.google.gson.annotations.Expose;
-
 import java.io.Serializable;
 import java.util.HashSet;
 import java.util.Map;
 import java.util.Set;
-
 import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.FetchType;
 import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.JoinColumns;
 import javax.persistence.ManyToMany;
+import javax.persistence.ManyToOne;
 import javax.persistence.Table;
 import javax.persistence.Transient;
-
 import org.hibernate.annotations.TypeDef;
 import org.hibernate.annotations.TypeDefs;
 import org.json.JSONObject;
@@ -51,12 +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.template.PolicyModel;
 import org.onap.clamp.policy.Policy;
 import org.yaml.snakeyaml.Yaml;
 
 @Entity
 @Table(name = "micro_service_policies")
-@TypeDefs({ @TypeDef(name = "json", typeClass = StringJsonUserType.class) })
+@TypeDefs({@TypeDef(name = "json", typeClass = StringJsonUserType.class)})
 public class MicroServicePolicy extends Policy implements Serializable {
     /**
      * The serial version ID.
@@ -72,10 +73,6 @@ public class MicroServicePolicy extends Policy implements Serializable {
     private String name;
 
     @Expose
-    @Column(nullable = false, name = "policy_model_type")
-    private String modelType;
-
-    @Expose
     @Column(name = "context")
     private String context;
 
@@ -87,9 +84,6 @@ public class MicroServicePolicy extends Policy implements Serializable {
     @Column(name = "shared", nullable = false)
     private Boolean shared;
 
-    @Column(columnDefinition = "MEDIUMTEXT", name = "policy_tosca", nullable = false)
-    private String policyTosca;
-
     @ManyToMany(mappedBy = "microServicePolicies", fetch = FetchType.EAGER)
     private Set<Loop> usedByLoops = new HashSet<>();
 
@@ -105,6 +99,12 @@ public class MicroServicePolicy extends Policy implements Serializable {
     @Column(name = "dcae_blueprint_id")
     private String dcaeBlueprintId;
 
+    @Expose
+    @ManyToOne(fetch = FetchType.EAGER)
+    @JoinColumns({@JoinColumn(name = "policy_model_type", referencedColumnName = "policy_model_type"),
+            @JoinColumn(name = "policy_model_version", referencedColumnName = "version")})
+    private PolicyModel policyModel;
+
     public MicroServicePolicy() {
         // serialization
     }
@@ -114,24 +114,23 @@ public class MicroServicePolicy extends Policy implements Serializable {
      * using the ToscaYamlToJsonConvertor.
      *
      * @param name        The name of the MicroService
-     * @param modelType   The model type of the MicroService
-     * @param policyTosca The policy Tosca of the MicroService
+     * @param policyModel The policy model of the MicroService
      * @param shared      The flag indicate whether the MicroService is shared
      * @param usedByLoops The list of loops that uses this MicroService
      */
-    public MicroServicePolicy(String name, String modelType, String policyTosca, Boolean shared,
-            Set<Loop> usedByLoops) {
+    public MicroServicePolicy(String name, PolicyModel policyModel, Boolean shared,
+                              Set<Loop> usedByLoops) {
         this.name = name;
-        this.modelType = modelType;
-        this.policyTosca = policyTosca;
+        this.policyModel = policyModel;
         this.shared = shared;
         this.setJsonRepresentation(JsonUtils.GSON_JPA_MODEL
-                .fromJson(new ToscaYamlToJsonConvertor().parseToscaYaml(policyTosca, modelType), JsonObject.class));
+                .fromJson(new ToscaYamlToJsonConvertor().parseToscaYaml(policyModel.getPolicyModelTosca(),
+                        policyModel.getPolicyModelType()), JsonObject.class));
         this.usedByLoops = usedByLoops;
     }
 
     private JsonObject createJsonFromPolicyTosca() {
-        Map<String, Object> map = new Yaml().load(this.getPolicyTosca());
+        Map<String, Object> map = new Yaml().load(this.getPolicyModel().getPolicyModelTosca());
         JSONObject jsonObject = new JSONObject(map);
         return new Gson().fromJson(jsonObject.toString(), JsonObject.class);
     }
@@ -141,18 +140,16 @@ public class MicroServicePolicy extends Policy implements Serializable {
      * the jsonRepresentation instead.
      *
      * @param name               The name of the MicroService
-     * @param modelType          The model type of the MicroService
-     * @param policyTosca        The policy Tosca of the MicroService
+     * @param policyModel        The policy model type of the MicroService
      * @param shared             The flag indicate whether the MicroService is
      *                           shared
      * @param jsonRepresentation The UI representation in json format
      * @param usedByLoops        The list of loops that uses this MicroService
      */
-    public MicroServicePolicy(String name, String modelType, String policyTosca, Boolean shared,
-            JsonObject jsonRepresentation, Set<Loop> usedByLoops) {
+    public MicroServicePolicy(String name, PolicyModel policyModel, Boolean shared,
+                              JsonObject jsonRepresentation, Set<Loop> usedByLoops) {
         this.name = name;
-        this.modelType = modelType;
-        this.policyTosca = policyTosca;
+        this.policyModel = policyModel;
         this.shared = shared;
         this.usedByLoops = usedByLoops;
         this.setJsonRepresentation(jsonRepresentation);
@@ -165,7 +162,7 @@ public class MicroServicePolicy extends Policy implements Serializable {
 
     /**
      * name setter.
-     * 
+     *
      * @param name the name to set
      */
     @Override
@@ -173,14 +170,6 @@ public class MicroServicePolicy extends Policy implements Serializable {
         this.name = name;
     }
 
-    public String getModelType() {
-        return modelType;
-    }
-
-    void setModelType(String modelType) {
-        this.modelType = modelType;
-    }
-
     public Boolean getShared() {
         return shared;
     }
@@ -189,14 +178,6 @@ public class MicroServicePolicy extends Policy implements Serializable {
         this.shared = shared;
     }
 
-    public String getPolicyTosca() {
-        return policyTosca;
-    }
-
-    void setPolicyTosca(String policyTosca) {
-        this.policyTosca = policyTosca;
-    }
-
     public Set<Loop> getUsedByLoops() {
         return usedByLoops;
     }
@@ -221,9 +202,17 @@ public class MicroServicePolicy extends Policy implements Serializable {
         this.deviceTypeScope = deviceTypeScope;
     }
 
+    public PolicyModel getPolicyModel() {
+        return policyModel;
+    }
+
+    public void setPolicyModel(PolicyModel policyModel) {
+        this.policyModel = policyModel;
+    }
+
     /**
      * dcaeDeploymentId getter.
-     * 
+     *
      * @return the dcaeDeploymentId
      */
     public String getDcaeDeploymentId() {
@@ -232,7 +221,7 @@ public class MicroServicePolicy extends Policy implements Serializable {
 
     /**
      * dcaeDeploymentId setter.
-     * 
+     *
      * @param dcaeDeploymentId the dcaeDeploymentId to set
      */
     public void setDcaeDeploymentId(String dcaeDeploymentId) {
@@ -241,7 +230,7 @@ public class MicroServicePolicy extends Policy implements Serializable {
 
     /**
      * dcaeDeploymentStatusUrl getter.
-     * 
+     *
      * @return the dcaeDeploymentStatusUrl
      */
     public String getDcaeDeploymentStatusUrl() {
@@ -250,7 +239,7 @@ public class MicroServicePolicy extends Policy implements Serializable {
 
     /**
      * dcaeDeploymentStatusUrl setter.
-     * 
+     *
      * @param dcaeDeploymentStatusUrl the dcaeDeploymentStatusUrl to set
      */
     public void setDcaeDeploymentStatusUrl(String dcaeDeploymentStatusUrl) {
@@ -259,7 +248,7 @@ public class MicroServicePolicy extends Policy implements Serializable {
 
     /**
      * dcaeBlueprintId getter.
-     * 
+     *
      * @return the dcaeBlueprintId
      */
     public String getDcaeBlueprintId() {
@@ -268,7 +257,7 @@ public class MicroServicePolicy extends Policy implements Serializable {
 
     /**
      * dcaeBlueprintId setter.
-     * 
+     *
      * @param dcaeBlueprintId the dcaeBlueprintId to set
      */
     void setDcaeBlueprintId(String dcaeBlueprintId) {
@@ -306,7 +295,9 @@ public class MicroServicePolicy extends Policy implements Serializable {
     }
 
     private String getMicroServicePropertyNameFromTosca(JsonObject object) {
-        return object.getAsJsonObject("policy_types").getAsJsonObject(this.modelType).getAsJsonObject("properties")
+        return object.getAsJsonObject("policy_types").getAsJsonObject(this.getPolicyModel().getPolicyModelType())
+                .getAsJsonObject(
+                        "properties")
                 .keySet().toArray(new String[1])[0];
     }
 
@@ -329,8 +320,8 @@ public class MicroServicePolicy extends Policy implements Serializable {
 
         JsonObject policyDetails = new JsonObject();
         thisPolicy.add(this.getName(), policyDetails);
-        policyDetails.addProperty("type", this.getModelType());
-        policyDetails.addProperty("version", "1.0.0");
+        policyDetails.addProperty("type", this.getPolicyModel().getPolicyModelType());
+        policyDetails.addProperty("version", this.getPolicyModel().getVersion());
 
         JsonObject policyMetadata = new JsonObject();
         policyDetails.add("metadata", policyMetadata);
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 29a4e56d..b17bf1ac 100644
--- a/src/main/java/org/onap/clamp/policy/microservice/MicroServicePolicyService.java
+++ b/src/main/java/org/onap/clamp/policy/microservice/MicroServicePolicyService.java
@@ -65,7 +65,7 @@ public class MicroServicePolicyService implements PolicyService<MicroServicePoli
     public MicroServicePolicy getAndUpdateMicroServicePolicy(Loop loop, MicroServicePolicy policy) {
         return repository.save(
                 repository.findById(policy.getName()).map(p -> updateMicroservicePolicyProperties(p, policy, loop))
-                        .orElse(new MicroServicePolicy(policy.getName(), policy.getModelType(), policy.getPolicyTosca(),
+                        .orElse(new MicroServicePolicy(policy.getName(), policy.getPolicyModel(),
                                 policy.getShared(), policy.getJsonRepresentation(), Sets.newHashSet(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 a1c8cdbd..0825ea9e 100644
--- a/src/main/java/org/onap/clamp/policy/operational/OperationalPolicy.java
+++ b/src/main/java/org/onap/clamp/policy/operational/OperationalPolicy.java
@@ -62,7 +62,7 @@ import org.yaml.snakeyaml.Yaml;
 
 @Entity
 @Table(name = "operational_policies")
-@TypeDefs({ @TypeDef(name = "json", typeClass = StringJsonUserType.class) })
+@TypeDefs({@TypeDef(name = "json", typeClass = StringJsonUserType.class)})
 public class OperationalPolicy extends Policy implements Serializable {
     /**
      * The serial version ID.
@@ -83,8 +83,8 @@ public class OperationalPolicy extends Policy implements Serializable {
 
     @Expose
     @ManyToOne(fetch = FetchType.EAGER)
-    @JoinColumns({ @JoinColumn(name = "policy_model_type", referencedColumnName = "policy_model_type"),
-        @JoinColumn(name = "policy_model_version", referencedColumnName = "version") })
+    @JoinColumns({@JoinColumn(name = "policy_model_type", referencedColumnName = "policy_model_type"),
+            @JoinColumn(name = "policy_model_version", referencedColumnName = "version")})
     private PolicyModel policyModel;
 
     public OperationalPolicy() {
@@ -98,10 +98,12 @@ public class OperationalPolicy extends Policy implements Serializable {
      * @param loop               The loop that uses this operational policy
      * @param configurationsJson The operational policy property in the format of
      *                           json
+     * @param policyModel        The policy model associated if any, can be null
      */
-    public OperationalPolicy(String name, Loop loop, JsonObject configurationsJson) {
+    public OperationalPolicy(String name, Loop loop, JsonObject configurationsJson, PolicyModel policyModel) {
         this.name = name;
         this.loop = loop;
+        this.setPolicyModel(policyModel);
         this.setConfigurationsJson(configurationsJson);
         LegacyOperationalPolicy.preloadConfiguration(configurationsJson, loop);
         try {
@@ -128,7 +130,7 @@ public class OperationalPolicy extends Policy implements Serializable {
 
     /**
      * name setter.
-     * 
+     *
      * @param name the name to set
      */
     @Override
@@ -138,7 +140,7 @@ public class OperationalPolicy extends Policy implements Serializable {
 
     /**
      * policyModel getter.
-     * 
+     *
      * @return the policyModel
      */
     public PolicyModel getPolicyModel() {
@@ -147,7 +149,7 @@ public class OperationalPolicy extends Policy implements Serializable {
 
     /**
      * policyModel setter.
-     * 
+     *
      * @param policyModel the policyModel to set
      */
     public void setPolicyModel(PolicyModel policyModel) {
@@ -186,7 +188,7 @@ public class OperationalPolicy extends Policy implements Serializable {
 
     /**
      * Create policy Yaml from json defined here.
-     * 
+     *
      * @return A string containing Yaml
      */
     public String createPolicyPayloadYaml() {
@@ -260,7 +262,6 @@ public class OperationalPolicy extends Policy implements Serializable {
 
     /**
      * Regenerate the Operational Policy Json Representation.
-     *
      */
     public void updateJsonRepresentation() {
         try {
diff --git a/src/main/java/org/onap/clamp/policy/operational/OperationalPolicyService.java b/src/main/java/org/onap/clamp/policy/operational/OperationalPolicyService.java
index 95f4f7be..174912b2 100644
--- a/src/main/java/org/onap/clamp/policy/operational/OperationalPolicyService.java
+++ b/src/main/java/org/onap/clamp/policy/operational/OperationalPolicyService.java
@@ -35,28 +35,30 @@ import org.springframework.stereotype.Service;
 @Service
 public class OperationalPolicyService implements PolicyService<OperationalPolicy> {
 
-    private final OperationalPolicyRepository repository;
+    private final OperationalPolicyRepository operationalPolicyRepository;
 
     @Autowired
     public OperationalPolicyService(OperationalPolicyRepository repository) {
-        this.repository = repository;
+        this.operationalPolicyRepository = repository;
     }
 
     @Override
     public Set<OperationalPolicy> updatePolicies(Loop loop, List<OperationalPolicy> operationalPolicies) {
         return operationalPolicies
-            .stream()
-            .map(policy ->
-                repository
-                    .findById(policy.getName())
-                    .map(p -> setConfigurationJson(p, policy.getConfigurationsJson()))
-                    .orElse(new OperationalPolicy(policy.getName(), loop, policy.getConfigurationsJson())))
-            .collect(Collectors.toSet());
+                .parallelStream()
+                .map(policy ->
+                        operationalPolicyRepository
+                                .findById(policy.getName())
+                                .map(p -> setConfigurationJson(p, policy.getConfigurationsJson()))
+                                .orElse(new OperationalPolicy(policy.getName(), loop,
+                                        policy.getConfigurationsJson(),
+                                        policy.getPolicyModel())))
+                .collect(Collectors.toSet());
     }
 
     @Override
     public boolean isExisting(String policyName) {
-        return repository.existsById(policyName);
+        return operationalPolicyRepository.existsById(policyName);
     }
 
     private OperationalPolicy setConfigurationJson(OperationalPolicy policy, JsonObject configurationsJson) {
diff --git a/src/main/java/org/onap/clamp/util/SemanticVersioning.java b/src/main/java/org/onap/clamp/util/SemanticVersioning.java
index 10228449..8852e2a4 100644
--- a/src/main/java/org/onap/clamp/util/SemanticVersioning.java
+++ b/src/main/java/org/onap/clamp/util/SemanticVersioning.java
@@ -26,8 +26,6 @@ package org.onap.clamp.util;
 /**
  * This class is the base class for object that requires semantic versioning.
  * ... This class supports also a.b.c.d... etc ... as a version.
- *
- *
  */
 public class SemanticVersioning {
     public static final int BEFORE = -1;
@@ -41,7 +39,7 @@ public class SemanticVersioning {
      * @param arg0 A version in string for semantic versioning (a.b.c.d...)
      * @param arg1 A version in string for semantic versioning (a.b.c.d...)
      * @return objects (arg0, arg1) given as parameters. It returns the value: 0: if
-     *         (arg0==arg1) -1: if (arg0 < arg1) 1: if (arg0 > arg1)
+     *      (arg0==arg1) -1: if (arg0 < arg1) 1: if (arg0 > arg1)
      */
     public static int compare(String arg0, String arg1) {
 
@@ -60,12 +58,12 @@ public class SemanticVersioning {
         int smalestStringLength = Math.min(arg0Array.length, arg1Array.length);
 
         for (int currentVersionIndex =
-            0; currentVersionIndex < smalestStringLength; ++currentVersionIndex) {
+             0; currentVersionIndex < smalestStringLength; ++currentVersionIndex) {
             if (Integer.parseInt(arg0Array[currentVersionIndex]) < Integer
-                .parseInt(arg1Array[currentVersionIndex])) {
+                    .parseInt(arg1Array[currentVersionIndex])) {
                 return BEFORE;
             } else if (Integer.parseInt(arg0Array[currentVersionIndex]) > Integer
-                .parseInt(arg1Array[currentVersionIndex])) {
+                    .parseInt(arg1Array[currentVersionIndex])) {
                 return AFTER;
             }
             // equals, so do not return anything, continue
@@ -88,6 +86,6 @@ public class SemanticVersioning {
             return DEFAULT_VERSION;
         }
         String[] versionArray = currentVersion.split("\\.");
-        return String.valueOf(Integer.parseInt(versionArray[0]) + 1)+".0.0";
+        return String.valueOf(Integer.parseInt(versionArray[0]) + 1) + ".0.0";
     }
 }