Make filters on TOSCA entities generic
[policy/models.git] / models-provider / src / main / java / org / onap / policy / models / provider / impl / DatabasePolicyModelsProviderImpl.java
index ee8ed73..8c7c512 100644 (file)
@@ -1,6 +1,8 @@
 /*-
  * ============LICENSE_START=======================================================
- *  Copyright (C) 2019 Nordix Foundation.
+ *  Copyright (C) 2019-2021 Nordix Foundation.
+ *  Modifications Copyright (C) 2019-2021 AT&T Intellectual Property. All rights reserved.
+ *  Modifications Copyright (C) 2020 Bell Canada. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
 
 package org.onap.policy.models.provider.impl;
 
-import java.sql.Connection;
-import java.sql.DriverManager;
-import java.util.Base64;
+import java.util.Collection;
+import java.util.Date;
 import java.util.List;
-import java.util.Map;
-
 import javax.ws.rs.core.Response;
-
 import lombok.NonNull;
-
-import org.apache.commons.lang3.tuple.Pair;
 import org.onap.policy.models.base.PfModelException;
 import org.onap.policy.models.base.PfModelRuntimeException;
-import org.onap.policy.models.dao.DaoParameters;
-import org.onap.policy.models.dao.PfDao;
-import org.onap.policy.models.dao.PfDaoFactory;
-import org.onap.policy.models.dao.impl.DefaultPfDao;
+import org.onap.policy.models.pdp.concepts.Pdp;
 import org.onap.policy.models.pdp.concepts.PdpGroup;
-import org.onap.policy.models.pdp.concepts.PdpGroups;
+import org.onap.policy.models.pdp.concepts.PdpGroupFilter;
+import org.onap.policy.models.pdp.concepts.PdpPolicyStatus;
 import org.onap.policy.models.pdp.concepts.PdpStatistics;
 import org.onap.policy.models.pdp.concepts.PdpSubGroup;
 import org.onap.policy.models.pdp.persistence.provider.PdpProvider;
+import org.onap.policy.models.pdp.persistence.provider.PdpStatisticsProvider;
 import org.onap.policy.models.provider.PolicyModelsProvider;
 import org.onap.policy.models.provider.PolicyModelsProviderParameters;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifierOptVersion;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaEntityFilter;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyType;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaTypedEntityFilter;
 import org.onap.policy.models.tosca.authorative.provider.AuthorativeToscaProvider;
-import org.onap.policy.models.tosca.legacy.concepts.LegacyGuardPolicyInput;
-import org.onap.policy.models.tosca.legacy.concepts.LegacyGuardPolicyOutput;
-import org.onap.policy.models.tosca.legacy.concepts.LegacyOperationalPolicy;
-import org.onap.policy.models.tosca.legacy.provider.LegacyProvider;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 /**
  * This class provides an implementation of the Policy Models Provider for the ONAP Policy Framework that works towards
@@ -61,319 +54,305 @@ import org.slf4j.LoggerFactory;
  *
  * @author Liam Fallon (liam.fallon@est.tech)
  */
-public class DatabasePolicyModelsProviderImpl implements PolicyModelsProvider {
-    private static final Logger LOGGER = LoggerFactory.getLogger(DefaultPfDao.class);
-
-    private final PolicyModelsProviderParameters parameters;
-
-    // Database connection and the DAO for reading and writing Policy Framework concepts
-    private Connection connection;
-    private PfDao pfDao;
-
+public class DatabasePolicyModelsProviderImpl extends AbstractModelsProvider implements PolicyModelsProvider {
     /**
      * Constructor that takes the parameters.
      *
      * @param parameters the parameters for the provider
      */
     public DatabasePolicyModelsProviderImpl(@NonNull final PolicyModelsProviderParameters parameters) {
-        this.parameters = parameters;
+        super(parameters);
     }
 
     @Override
-    public void init() throws PfModelException {
-        LOGGER.debug("opening the database connection to {} using persistence unit {}", parameters.getDatabaseUrl(),
-                parameters.getPersistenceUnit());
-
-        // Decode the password using Base64
-        String decodedPassword = new String(Base64.getDecoder().decode(parameters.getDatabasePassword()));
+    public List<ToscaServiceTemplate> getServiceTemplateList(final String name, final String version)
+            throws PfModelException {
+        assertInitialized();
+        return new AuthorativeToscaProvider().getServiceTemplateList(getPfDao(), name, version);
+    }
 
-        // Connect to the database, call does not implement AutoCloseable for try-with-resources
-        try {
-            connection = DriverManager.getConnection(parameters.getDatabaseUrl(), parameters.getDatabaseUser(),
-                    decodedPassword);
-        } catch (Exception exc) {
-            String errorMessage = "could not connect to database with URL \"" + parameters.getDatabaseUrl() + "\"";
-            LOGGER.warn(errorMessage, exc);
-            throw new PfModelException(Response.Status.NOT_ACCEPTABLE, errorMessage, exc);
-        }
 
-        // Parameters for the DAO
-        final DaoParameters daoParameters = new DaoParameters();
-        daoParameters.setPluginClass(DefaultPfDao.class.getCanonicalName());
-        daoParameters.setPersistenceUnit(parameters.getPersistenceUnit());
-
-        try {
-            pfDao = new PfDaoFactory().createPfDao(daoParameters);
-            pfDao.init(daoParameters);
-        } catch (Exception exc) {
-            String errorMessage = "could not create Data Access Object (DAO) using url \"" + parameters.getDatabaseUrl()
-                    + "\" and persistence unit \"" + parameters.getPersistenceUnit() + "\"";
-            LOGGER.warn(errorMessage, exc);
-
-            this.close();
-            throw new PfModelException(Response.Status.NOT_ACCEPTABLE, errorMessage, exc);
-        }
+    @Override
+    public List<ToscaServiceTemplate> getFilteredServiceTemplateList(
+            @NonNull ToscaEntityFilter<ToscaServiceTemplate> filter) throws PfModelException {
+        assertInitialized();
+        return new AuthorativeToscaProvider().getFilteredServiceTemplateList(getPfDao(), filter);
     }
 
     @Override
-    public void close() throws PfModelException {
-        LOGGER.debug("closing the database connection to {} using persistence unit {}", parameters.getDatabaseUrl(),
-                parameters.getPersistenceUnit());
+    public ToscaServiceTemplate createServiceTemplate(@NonNull final ToscaServiceTemplate serviceTemplate)
+            throws PfModelException {
+        assertInitialized();
+        return new AuthorativeToscaProvider().createServiceTemplate(getPfDao(), serviceTemplate);
+    }
 
-        if (pfDao != null) {
-            pfDao.close();
-            pfDao = null;
-        }
+    @Override
+    public ToscaServiceTemplate updateServiceTemplate(@NonNull final ToscaServiceTemplate serviceTemplate)
+            throws PfModelException {
+        assertInitialized();
+        return new AuthorativeToscaProvider().updateServiceTemplate(getPfDao(), serviceTemplate);
+    }
 
-        if (connection != null) {
-            try {
-                connection.close();
-            } catch (Exception exc) {
-
-                String errorMessage =
-                        "could not close connection to database with URL \"" + parameters.getDatabaseUrl() + "\"";
-                LOGGER.warn(errorMessage, exc);
-                throw new PfModelException(Response.Status.INTERNAL_SERVER_ERROR, errorMessage, exc);
-            } finally {
-                connection = null;
-            }
-        }
+    @Override
+    public ToscaServiceTemplate deleteServiceTemplate(@NonNull final String name, @NonNull final String version)
+            throws PfModelException {
+        assertInitialized();
 
-        LOGGER.debug("closed the database connection to {} using persistence unit {}", parameters.getDatabaseUrl(),
-                parameters.getPersistenceUnit());
+        return new AuthorativeToscaProvider().deleteServiceTemplate(getPfDao(), name, version);
     }
 
     @Override
     public ToscaServiceTemplate getPolicyTypes(final String name, final String version) throws PfModelException {
-        assertInitilized();
-        return new AuthorativeToscaProvider().getPolicyTypes(pfDao, name, version);
+        assertInitialized();
+        return new AuthorativeToscaProvider().getPolicyTypes(getPfDao(), name, version);
     }
 
     @Override
     public List<ToscaPolicyType> getPolicyTypeList(final String name, final String version) throws PfModelException {
-        assertInitilized();
-        return new AuthorativeToscaProvider().getPolicyTypeList(pfDao, name, version);
+        assertInitialized();
+        return new AuthorativeToscaProvider().getPolicyTypeList(getPfDao(), name, version);
     }
 
     @Override
-    public ToscaServiceTemplate getLatestPolicyTypes(final String name) throws PfModelException {
-        assertInitilized();
-        return new AuthorativeToscaProvider().getLatestPolicyTypes(pfDao, name);
+    public ToscaServiceTemplate getFilteredPolicyTypes(@NonNull ToscaEntityFilter<ToscaPolicyType> filter)
+            throws PfModelException {
+        assertInitialized();
+        return new AuthorativeToscaProvider().getFilteredPolicyTypes(getPfDao(), filter);
     }
 
     @Override
-    public List<ToscaPolicyType> getLatestPolicyTypeList(final String name) throws PfModelException {
-        assertInitilized();
-        return new AuthorativeToscaProvider().getLatestPolicyTypeList(pfDao, name);
+    public List<ToscaPolicyType> getFilteredPolicyTypeList(@NonNull ToscaEntityFilter<ToscaPolicyType> filter)
+            throws PfModelException {
+        assertInitialized();
+        return new AuthorativeToscaProvider().getFilteredPolicyTypeList(getPfDao(), filter);
     }
 
     @Override
     public ToscaServiceTemplate createPolicyTypes(@NonNull final ToscaServiceTemplate serviceTemplate)
             throws PfModelException {
-        assertInitilized();
-        return new AuthorativeToscaProvider().createPolicyTypes(pfDao, serviceTemplate);
+        assertInitialized();
+        return new AuthorativeToscaProvider().createPolicyTypes(getPfDao(), serviceTemplate);
     }
 
     @Override
     public ToscaServiceTemplate updatePolicyTypes(@NonNull final ToscaServiceTemplate serviceTemplate)
             throws PfModelException {
-        assertInitilized();
-        return new AuthorativeToscaProvider().updatePolicyTypes(pfDao, serviceTemplate);
+        assertInitialized();
+        return new AuthorativeToscaProvider().updatePolicyTypes(getPfDao(), serviceTemplate);
     }
 
     @Override
     public ToscaServiceTemplate deletePolicyType(@NonNull final String name, @NonNull final String version)
             throws PfModelException {
-        assertInitilized();
-        return new AuthorativeToscaProvider().deletePolicyType(pfDao, name, version);
+        assertInitialized();
+
+        ToscaConceptIdentifier policyTypeIdentifier = new ToscaConceptIdentifier(name, version);
+        assertPolicyTypeNotSupportedInPdpGroup(policyTypeIdentifier);
+
+        return new AuthorativeToscaProvider().deletePolicyType(getPfDao(), name, version);
     }
 
     @Override
     public ToscaServiceTemplate getPolicies(final String name, final String version) throws PfModelException {
-        assertInitilized();
-        return new AuthorativeToscaProvider().getPolicies(pfDao, name, version);
+        assertInitialized();
+        return new AuthorativeToscaProvider().getPolicies(getPfDao(), name, version);
     }
 
     @Override
     public List<ToscaPolicy> getPolicyList(final String name, final String version) throws PfModelException {
-        assertInitilized();
-        return new AuthorativeToscaProvider().getPolicyList(pfDao, name, version);
+        assertInitialized();
+        return new AuthorativeToscaProvider().getPolicyList(getPfDao(), name, version);
     }
 
     @Override
-    public List<ToscaPolicy> getPolicyList4PolicyType(@NonNull final String policyTypeName) throws PfModelException {
-        assertInitilized();
-        return new AuthorativeToscaProvider().getPolicyList4PolicyType(pfDao, policyTypeName);
-    }
-
-    @Override
-    public ToscaServiceTemplate getLatestPolicies(final String name) throws PfModelException {
-        assertInitilized();
-        return new AuthorativeToscaProvider().getLatestPolicies(pfDao, name);
+    public ToscaServiceTemplate getFilteredPolicies(@NonNull ToscaTypedEntityFilter<ToscaPolicy> filter)
+            throws PfModelException {
+        assertInitialized();
+        return new AuthorativeToscaProvider().getFilteredPolicies(getPfDao(), filter);
     }
 
     @Override
-    public List<ToscaPolicy> getLatestPolicyList(final String name) throws PfModelException {
-        assertInitilized();
-        return new AuthorativeToscaProvider().getLatestPolicyList(pfDao, name);
+    public List<ToscaPolicy> getFilteredPolicyList(@NonNull ToscaTypedEntityFilter<ToscaPolicy> filter)
+            throws PfModelException {
+        assertInitialized();
+        return new AuthorativeToscaProvider().getFilteredPolicyList(getPfDao(), filter);
     }
 
     @Override
     public ToscaServiceTemplate createPolicies(@NonNull final ToscaServiceTemplate serviceTemplate)
             throws PfModelException {
-        assertInitilized();
-        return new AuthorativeToscaProvider().createPolicies(pfDao, serviceTemplate);
+        assertInitialized();
+        return new AuthorativeToscaProvider().createPolicies(getPfDao(), serviceTemplate);
     }
 
     @Override
     public ToscaServiceTemplate updatePolicies(@NonNull final ToscaServiceTemplate serviceTemplate)
             throws PfModelException {
-        assertInitilized();
-        return new AuthorativeToscaProvider().updatePolicies(pfDao, serviceTemplate);
+        assertInitialized();
+        return new AuthorativeToscaProvider().updatePolicies(getPfDao(), serviceTemplate);
     }
 
     @Override
     public ToscaServiceTemplate deletePolicy(@NonNull final String name, @NonNull final String version)
             throws PfModelException {
-        assertInitilized();
-        return new AuthorativeToscaProvider().deletePolicy(pfDao, name, version);
-    }
+        assertInitialized();
 
-    @Override
-    public LegacyOperationalPolicy getOperationalPolicy(@NonNull final String policyId) throws PfModelException {
-        assertInitilized();
-        return new LegacyProvider().getOperationalPolicy(pfDao, policyId);
-    }
+        ToscaConceptIdentifier policyIdentifier = new ToscaConceptIdentifier(name, version);
+        assertPolicyNotDeployedInPdpGroup(policyIdentifier);
 
-    @Override
-    public LegacyOperationalPolicy createOperationalPolicy(
-            @NonNull final LegacyOperationalPolicy legacyOperationalPolicy) throws PfModelException {
-        assertInitilized();
-        return new LegacyProvider().createOperationalPolicy(pfDao, legacyOperationalPolicy);
+        return new AuthorativeToscaProvider().deletePolicy(getPfDao(), name, version);
     }
 
     @Override
-    public LegacyOperationalPolicy updateOperationalPolicy(
-            @NonNull final LegacyOperationalPolicy legacyOperationalPolicy) throws PfModelException {
-        assertInitilized();
-        return new LegacyProvider().updateOperationalPolicy(pfDao, legacyOperationalPolicy);
+    public List<PdpGroup> getPdpGroups(final String name) throws PfModelException {
+        assertInitialized();
+        return new PdpProvider().getPdpGroups(getPfDao(), name);
     }
 
     @Override
-    public LegacyOperationalPolicy deleteOperationalPolicy(@NonNull final String policyId) throws PfModelException {
-        assertInitilized();
-        return new LegacyProvider().deleteOperationalPolicy(pfDao, policyId);
+    public List<PdpGroup> getFilteredPdpGroups(@NonNull PdpGroupFilter filter) throws PfModelException {
+        assertInitialized();
+        return new PdpProvider().getFilteredPdpGroups(getPfDao(), filter);
     }
 
     @Override
-    public Map<String, LegacyGuardPolicyOutput> getGuardPolicy(@NonNull final String policyId) throws PfModelException {
-        assertInitilized();
-        return new LegacyProvider().getGuardPolicy(pfDao, policyId);
+    public List<PdpGroup> createPdpGroups(@NonNull final List<PdpGroup> pdpGroups) throws PfModelException {
+        assertInitialized();
+        return new PdpProvider().createPdpGroups(getPfDao(), pdpGroups);
     }
 
     @Override
-    public Map<String, LegacyGuardPolicyOutput> createGuardPolicy(
-            @NonNull final LegacyGuardPolicyInput legacyGuardPolicy) throws PfModelException {
-        assertInitilized();
-        return new LegacyProvider().createGuardPolicy(pfDao, legacyGuardPolicy);
+    public List<PdpGroup> updatePdpGroups(@NonNull final List<PdpGroup> pdpGroups) throws PfModelException {
+        assertInitialized();
+        return new PdpProvider().updatePdpGroups(getPfDao(), pdpGroups);
     }
 
     @Override
-    public Map<String, LegacyGuardPolicyOutput> updateGuardPolicy(
-            @NonNull final LegacyGuardPolicyInput legacyGuardPolicy) throws PfModelException {
-        assertInitilized();
-        return new LegacyProvider().updateGuardPolicy(pfDao, legacyGuardPolicy);
+    public void updatePdpSubGroup(@NonNull final String pdpGroupName, @NonNull final PdpSubGroup pdpSubGroup)
+            throws PfModelException {
+        assertInitialized();
+        new PdpProvider().updatePdpSubGroup(getPfDao(), pdpGroupName, pdpSubGroup);
     }
 
     @Override
-    public Map<String, LegacyGuardPolicyOutput> deleteGuardPolicy(@NonNull final String policyId)
+    public void updatePdp(@NonNull String pdpGroupName, @NonNull String pdpSubGroup, @NonNull Pdp pdp)
             throws PfModelException {
-        assertInitilized();
-        return new LegacyProvider().deleteGuardPolicy(pfDao, policyId);
+        new PdpProvider().updatePdp(getPfDao(), pdpGroupName, pdpSubGroup, pdp);
     }
 
     @Override
-    public PdpGroups getPdpGroups(final String name, final String version) throws PfModelException {
-        assertInitilized();
-        return new PdpProvider().getPdpGroups(pfDao, name, version);
+    public PdpGroup deletePdpGroup(@NonNull final String name) throws PfModelException {
+        assertInitialized();
+        return new PdpProvider().deletePdpGroup(getPfDao(), name);
     }
 
     @Override
-    public PdpGroups getLatestPdpGroups(final String name) throws PfModelException {
-        assertInitilized();
-        return new PdpProvider().getLatestPdpGroups(pfDao, name);
+    public List<PdpStatistics> getPdpStatistics(final String name, final Date timestamp) throws PfModelException {
+        assertInitialized();
+        return new PdpStatisticsProvider().getPdpStatistics(getPfDao(), name, timestamp);
     }
 
     @Override
-    public PdpGroups getFilteredPdpGroups(@NonNull final String pdpType,
-            @NonNull final List<Pair<String, String>> supportedPolicyTypes) {
-        assertInitilized();
-        return new PdpProvider().getFilteredPdpGroups(pfDao, pdpType, supportedPolicyTypes);
+    public List<PdpStatistics> getFilteredPdpStatistics(final String name, @NonNull final String pdpGroupName,
+            final String pdpSubGroup, final Date startTimeStamp, final Date endTimeStamp, final String sortOrder,
+            final int getRecordNum) throws PfModelException {
+        assertInitialized();
+        return new PdpStatisticsProvider().getFilteredPdpStatistics(getPfDao(), name, pdpGroupName, pdpSubGroup,
+                startTimeStamp, endTimeStamp, sortOrder, getRecordNum);
     }
 
     @Override
-    public PdpGroups createPdpGroups(@NonNull final PdpGroups pdpGroups) throws PfModelException {
-        assertInitilized();
-        return new PdpProvider().createPdpGroups(pfDao, pdpGroups);
+    public List<PdpStatistics> createPdpStatistics(@NonNull final List<PdpStatistics> pdpStatisticsList)
+            throws PfModelException {
+        assertInitialized();
+        return new PdpStatisticsProvider().createPdpStatistics(getPfDao(), pdpStatisticsList);
     }
 
     @Override
-    public PdpGroups updatePdpGroups(@NonNull final PdpGroups pdpGroups) throws PfModelException {
-        assertInitilized();
-        return new PdpProvider().updatePdpGroups(pfDao, pdpGroups);
+    public List<PdpStatistics> updatePdpStatistics(@NonNull final List<PdpStatistics> pdpStatisticsList)
+            throws PfModelException {
+        assertInitialized();
+        return new PdpStatisticsProvider().updatePdpStatistics(getPfDao(), pdpStatisticsList);
     }
 
     @Override
-    public void updatePdpSubGroup(@NonNull final String pdpGroupName, @NonNull final String pdpGroupVersion,
-            @NonNull final PdpSubGroup pdpSubGroup) throws PfModelException {
-        assertInitilized();
-        new PdpProvider().updatePdpSubGroup(pfDao, pdpGroupName, pdpGroupVersion, pdpSubGroup);
+    public List<PdpStatistics> deletePdpStatistics(@NonNull final String name, final Date timestamp)
+            throws PfModelException {
+        assertInitialized();
+        return new PdpStatisticsProvider().deletePdpStatistics(getPfDao(), name, timestamp);
     }
 
     @Override
-    public PdpGroup deletePdpGroup(@NonNull final String name, @NonNull final String version) throws PfModelException {
-        assertInitilized();
-        return new PdpProvider().deletePdpGroup(pfDao, name, version);
+    public List<PdpPolicyStatus> getAllPolicyStatus() throws PfModelException {
+        assertInitialized();
+        return new PdpProvider().getAllPolicyStatus(getPfDao());
     }
 
     @Override
-    public List<PdpStatistics> getPdpStatistics(final String name, final String version) throws PfModelException {
-        assertInitilized();
-        return new PdpProvider().getPdpStatistics(pfDao, name, version);
+    public List<PdpPolicyStatus> getAllPolicyStatus(@NonNull ToscaConceptIdentifierOptVersion policy)
+            throws PfModelException {
+        assertInitialized();
+        return new PdpProvider().getAllPolicyStatus(getPfDao(), policy);
     }
 
     @Override
-    public void updatePdpStatistics(@NonNull final String pdpGroupName, @NonNull final String pdpGroupVersion,
-            @NonNull final String pdpType, @NonNull final String pdpInstanceId,
-            @NonNull final PdpStatistics pdppStatistics)  throws PfModelException {
-        assertInitilized();
-        new PdpProvider().updatePdpStatistics(pfDao, pdpGroupName, pdpGroupVersion, pdpType, pdpInstanceId,
-                pdppStatistics);
+    public List<PdpPolicyStatus> getGroupPolicyStatus(@NonNull String groupName) throws PfModelException {
+        assertInitialized();
+        return new PdpProvider().getGroupPolicyStatus(getPfDao(), groupName);
     }
 
     @Override
-    public Map<PdpGroup, List<ToscaPolicy>> getDeployedPolicyList(final String name) throws PfModelException {
-        assertInitilized();
-        return new PdpProvider().getDeployedPolicyList(pfDao, name);
+    public void cudPolicyStatus(Collection<PdpPolicyStatus> createObjs, Collection<PdpPolicyStatus> updateObjs,
+            Collection<PdpPolicyStatus> deleteObjs) {
+        assertInitialized();
+        new PdpProvider().cudPolicyStatus(getPfDao(), createObjs, updateObjs, deleteObjs);
     }
 
     /**
      * Check if the model provider is initialized.
      */
-    private void assertInitilized() {
-        if (pfDao == null) {
+    private void assertInitialized() {
+        if (getPfDao() == null) {
             String errorMessage = "policy models provider is not initilaized";
-            LOGGER.warn(errorMessage);
             throw new PfModelRuntimeException(Response.Status.BAD_REQUEST, errorMessage);
         }
     }
 
     /**
-     * Hook for unit test mocking of database connection.
+     * Assert that the policy type is not supported in any PDP group.
+     *
+     * @param policyTypeIdentifier the policy type identifier
+     * @throws PfModelException if the policy type is supported in a PDP group
+     */
+    private void assertPolicyTypeNotSupportedInPdpGroup(ToscaConceptIdentifier policyTypeIdentifier)
+            throws PfModelException {
+        for (PdpGroup pdpGroup : getPdpGroups(null)) {
+            for (PdpSubGroup pdpSubGroup : pdpGroup.getPdpSubgroups()) {
+                if (pdpSubGroup.getSupportedPolicyTypes().contains(policyTypeIdentifier)) {
+                    throw new PfModelRuntimeException(Response.Status.NOT_ACCEPTABLE,
+                            "policy type is in use, it is referenced in PDP group " + pdpGroup.getName() + " subgroup "
+                                    + pdpSubGroup.getPdpType());
+                }
+            }
+        }
+    }
+
+    /**
+     * Assert that the policy is not deployed in a PDP group.
      *
-     * @param client the mocked client
+     * @param policyIdentifier the identifier of the policy
+     * @throws PfModelException thrown if the policy is deployed in a PDP group
      */
-    protected void setConnection(final Connection connection) {
-        this.connection = connection;
+    private void assertPolicyNotDeployedInPdpGroup(final ToscaConceptIdentifier policyIdentifier)
+            throws PfModelException {
+        for (PdpGroup pdpGroup : getPdpGroups(null)) {
+            for (PdpSubGroup pdpSubGroup : pdpGroup.getPdpSubgroups()) {
+                if (pdpSubGroup.getPolicies().contains(policyIdentifier)) {
+                    throw new PfModelRuntimeException(Response.Status.NOT_ACCEPTABLE,
+                            "policy is in use, it is deployed in PDP group " + pdpGroup.getName() + " subgroup "
+                                    + pdpSubGroup.getPdpType());
+                }
+            }
+        }
     }
 }