Add DAO Enabled Tosca Model

Add DAO annotations to TOSCA model
Add keying between concepts and define
foreign keys in objects for translation to DB schema

Added provider interface, factory, and stubbed implementation.

Completed unit test for models-base
Completed unit test for models-dao
Completed unit test for models-tosca

Issue-ID: POLICY-1195
Change-Id: I53a0ba8b7a679b6887b38bdab184b60315e0cf5b
Signed-off-by: liamfallon <liam.fallon@est.tech>

3 files changed, 292 insertions, 0 deletions

diff --git a/models-provider/src/main/java/org/onap/policy/models/provider/PolicyModelsProvider.java b/models-provider/src/main/java/org/onap/policy/models/provider/PolicyModelsProvider.java
new file mode 100644
index 000000000..0144f8c68
--- /dev/null
+++ b/models-provider/src/main/java/org/onap/policy/models/provider/PolicyModelsProvider.java
@@ -0,0 +1,156 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.models.provider;
+
+import lombok.NonNull;
+
+import org.onap.policy.models.base.PfConceptKey;
+import org.onap.policy.models.base.PfModelException;
+import org.onap.policy.models.base.PfReferenceKey;
+import org.onap.policy.models.tosca.concepts.ToscaServiceTemplate;
+
+/**
+ * This interface describes the operations that are provided to users and components for reading
+ * objects from and writing objects to the database.
+ *
+ * @author Liam Fallon (liam.fallon@est.tech)
+ */
+public interface PolicyModelsProvider {
+
+    /**
+     * Get policy types.
+     *
+     * @param policyTypeKey the policy type key for the policy types to be retrieved. A null key
+     *        name returns all policy types. A null key version returns all versions of the policy
+     *        type name specified in the key.
+     * @return the policy types found
+     * @throws PfModelException on errors getting policy types
+     */
+    public ToscaServiceTemplate getPolicyTypes(@NonNull final PfConceptKey policyTypeKey) throws PfModelException;
+
+    /**
+     * Create policy types.
+     *
+     * @param serviceTemplate the service template containing the definition of the policy types to
+     *        be created
+     * @return the TOSCA service template containing the created policy types
+     * @throws PfModelException on errors creating policy types
+     */
+    public ToscaServiceTemplate createPolicyTypes(@NonNull final ToscaServiceTemplate serviceTemplate)
+            throws PfModelException;
+
+    /**
+     * Create policy types.
+     *
+     * @param serviceTemplate the service template containing the definition of the policy types to
+     *        be modified
+     * @return the TOSCA service template containing the modified policy types
+     * @throws PfModelException on errors updating policy types
+     */
+    public ToscaServiceTemplate updatePolicyTypes(@NonNull final ToscaServiceTemplate serviceTemplate)
+            throws PfModelException;
+
+    /**
+     * Delete policy types.
+     *
+     * @param policyTypeKey the policy type key for the policy types to be deleted, if the version
+     *        of the key is null, all versions of the policy type are deleted.
+     * @return the TOSCA service template containing the policy types that were deleted
+     * @throws PfModelException on errors deleting policy types
+     */
+    public ToscaServiceTemplate deletePolicyTypes(@NonNull final PfConceptKey policyTypeKey) throws PfModelException;
+
+    /**
+     * Get policies.
+     *
+     * @param policyKey the policy key for the policies to be retrieved. The parent name and version
+     *        must be specified. A null local name returns all policies for a parent policy type.
+     * @return the policies found
+     * @throws PfModelException on errors getting policies
+     */
+    public ToscaServiceTemplate getPolicies(@NonNull final PfReferenceKey policyKey) throws PfModelException;
+
+    /**
+     * Create policies.
+     *
+     * @param serviceTemplate the service template containing the definitions of the new policies to
+     *        be created.
+     * @return the TOSCA service template containing the policy types that were created
+     * @throws PfModelException on errors creating policies
+     */
+    public ToscaServiceTemplate createPolicies(@NonNull final ToscaServiceTemplate serviceTemplate)
+            throws PfModelException;
+
+
+    /**
+     * Update policies.
+     *
+     * @param serviceTemplate the service template containing the definitions of the policies to be
+     *        updated.
+     * @return the TOSCA service template containing the policies that were updated
+     * @throws PfModelException on errors updating policies
+     */
+    public ToscaServiceTemplate updatePolicies(@NonNull final ToscaServiceTemplate serviceTemplate)
+            throws PfModelException;
+
+    /**
+     * Delete policies.
+     *
+     * @param policyKey the policy key
+     * @return the TOSCA service template containing the policy types that were deleted
+     * @throws PfModelException on errors deleting policies
+     */
+    public ToscaServiceTemplate deletePolicies(@NonNull final PfReferenceKey policyKey) throws PfModelException;
+
+    /**
+     * Get PDP groups.
+     *
+     * @param somePdpGroupFilter a filter for the get
+     * @return the PDP groups found
+     * @throws PfModelException on errors getting PDP groups
+     */
+    public Object getPdpGroups(@NonNull final Object somePdpGroupFilter) throws PfModelException;
+
+    /**
+     * Creates PDP groups.
+     *
+     * @param somePdpGroupSpecification a specification for the PDP group
+     * @throws PfModelException on errors creating PDP groups
+     */
+    public Object createPdpGroups(@NonNull final Object somePdpGroupSpecification) throws PfModelException;
+
+
+    /**
+     * Updates PDP groups.
+     *
+     * @param somePdpGroupSpecification a specification for the PDP group
+     * @throws PfModelException on errors updating PDP groups
+     */
+    public Object updatePdpGroups(@NonNull final Object somePdpGroupSpecification) throws PfModelException;
+
+    /**
+     * Delete PDP groups.
+     *
+     * @param somePdpGroupFilter a filter for the get
+     * @throws PfModelException on errors deleting PDP groups
+     */
+    public void deletePdpGroups(@NonNull final Object somePdpGroupFilter) throws PfModelException;
+}
diff --git a/models-provider/src/main/java/org/onap/policy/models/provider/PolicyModelsProviderFactory.java b/models-provider/src/main/java/org/onap/policy/models/provider/PolicyModelsProviderFactory.java
new file mode 100644
index 000000000..5c4342800
--- /dev/null
+++ b/models-provider/src/main/java/org/onap/policy/models/provider/PolicyModelsProviderFactory.java
@@ -0,0 +1,38 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.models.provider;
+
+import org.onap.policy.models.provider.impl.PolicyModelsProviderImpl;
+
+/**
+ * A factory for creating PolicyModelsProvider objects using the default Policy Framework implementation.
+ *
+ * @author Liam Fallon (liam.fallon@est.tech)
+ */
+public class PolicyModelsProviderFactory {
+
+    /**
+     * Creates a new PolicyModelsProvider object from its implementation.
+     */
+    public  PolicyModelsProvider createPolicyModelsProvider() {
+        return new PolicyModelsProviderImpl();
+    }
+}
diff --git a/models-provider/src/main/java/org/onap/policy/models/provider/impl/PolicyModelsProviderImpl.java b/models-provider/src/main/java/org/onap/policy/models/provider/impl/PolicyModelsProviderImpl.java
new file mode 100644
index 000000000..12d7686b3
--- /dev/null
+++ b/models-provider/src/main/java/org/onap/policy/models/provider/impl/PolicyModelsProviderImpl.java
@@ -0,0 +1,98 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.models.provider.impl;
+
+import lombok.NonNull;
+
+import org.onap.policy.models.base.PfConceptKey;
+import org.onap.policy.models.base.PfModelException;
+import org.onap.policy.models.base.PfReferenceKey;
+import org.onap.policy.models.provider.PolicyModelsProvider;
+import org.onap.policy.models.tosca.concepts.ToscaServiceTemplate;
+
+/**
+ * This class provides the implementaiton of the defalut Policy Models Provider for the ONAP Policy Framework.
+ *
+ * @author Liam Fallon (liam.fallon@est.tech)
+ */
+public class PolicyModelsProviderImpl implements PolicyModelsProvider {
+
+    @Override
+    public ToscaServiceTemplate getPolicyTypes(@NonNull PfConceptKey policyTypeKey) throws PfModelException {
+        return null;
+    }
+
+    @Override
+    public ToscaServiceTemplate createPolicyTypes(@NonNull ToscaServiceTemplate serviceTemplate)
+            throws PfModelException {
+        return null;
+    }
+
+    @Override
+    public ToscaServiceTemplate deletePolicyTypes(@NonNull PfConceptKey policyTypeKey) throws PfModelException {
+        return null;
+    }
+
+    @Override
+    public ToscaServiceTemplate getPolicies(@NonNull PfReferenceKey policyKey) throws PfModelException {
+        return null;
+    }
+
+    @Override
+    public ToscaServiceTemplate createPolicies(@NonNull ToscaServiceTemplate serviceTemplate) throws PfModelException {
+        return null;
+    }
+
+    @Override
+    public ToscaServiceTemplate updatePolicies(@NonNull ToscaServiceTemplate serviceTemplate) throws PfModelException {
+        return null;
+    }
+
+    @Override
+    public ToscaServiceTemplate deletePolicies(@NonNull PfReferenceKey policyKey) throws PfModelException {
+        return null;
+    }
+
+    @Override
+    public ToscaServiceTemplate updatePolicyTypes(@NonNull ToscaServiceTemplate serviceTemplate)
+            throws PfModelException {
+        return null;
+    }
+
+    @Override
+    public Object getPdpGroups(@NonNull Object somePdpGroupFilter) throws PfModelException {
+        return null;
+    }
+
+    @Override
+    public Object createPdpGroups(@NonNull Object somePdpGroupSpecification) throws PfModelException {
+        return null;
+    }
+
+    @Override
+    public Object updatePdpGroups(@NonNull Object somePdpGroupSpecification) throws PfModelException {
+        return null;
+    }
+
+    @Override
+    public void deletePdpGroups(@NonNull Object somePdpGroupFilter) throws PfModelException {
+    }
+}