Remove legacy operational policy from models

Removing all the legacy operational policy related
concepts, providers, examples etc from models repo.

Issue-ID: POLICY-2764
Change-Id: Ie820271381674ccc4eaef0bd6379f673f67701e7
Signed-off-by: Ram Krishna Verma <ram_krishna.verma@bell.ca>

4 files changed, 2 insertions, 390 deletions

diff --git a/models-tosca/src/main/java/org/onap/policy/models/tosca/legacy/concepts/LegacyOperationalPolicy.java b/models-tosca/src/main/java/org/onap/policy/models/tosca/legacy/concepts/LegacyOperationalPolicy.java
deleted file mode 100644
index a87fab1e0..000000000
--- a/models-tosca/src/main/java/org/onap/policy/models/tosca/legacy/concepts/LegacyOperationalPolicy.java
+++ /dev/null
@@ -1,47 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- *  Copyright (C) 2019 Nordix Foundation.
- *  Modifications Copyright (C) 2019-2020 AT&T Intellectual Property. 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.
- * 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.tosca.legacy.concepts;
-
-import com.google.gson.annotations.SerializedName;
-import io.swagger.annotations.ApiModelProperty;
-import lombok.Data;
-
-/**
- * Definition of a legacy operational policy stored as a TOSCA policy.
- *
- * @author Liam Fallon (liam.fallon@est.tech)
- */
-@Data
-public class LegacyOperationalPolicy {
-
-    @ApiModelProperty(name = "policy-id")
-    @SerializedName("policy-id")
-    private String policyId;
-
-    @ApiModelProperty(name = "policy-version")
-    @SerializedName("policy-version")
-    private String policyVersion;
-
-    private String content;
-    private String controllerName;
-
-}
\ No newline at end of file
diff --git a/models-tosca/src/main/java/org/onap/policy/models/tosca/legacy/mapping/LegacyOperationalPolicyMapper.java b/models-tosca/src/main/java/org/onap/policy/models/tosca/legacy/mapping/LegacyOperationalPolicyMapper.java
deleted file mode 100644
index ffa6f8b27..000000000
--- a/models-tosca/src/main/java/org/onap/policy/models/tosca/legacy/mapping/LegacyOperationalPolicyMapper.java
+++ /dev/null
@@ -1,128 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- *  Copyright (C) 2019-2020 Nordix Foundation.
- *  Modifications Copyright (C) 2020 AT&T Intellectual Property. 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.
- * 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.tosca.legacy.mapping;
-
-import java.util.HashMap;
-import java.util.Map;
-import javax.ws.rs.core.Response;
-import org.onap.policy.models.base.PfConceptKey;
-import org.onap.policy.models.base.PfModelRuntimeException;
-import org.onap.policy.models.tosca.legacy.concepts.LegacyOperationalPolicy;
-import org.onap.policy.models.tosca.simple.concepts.JpaToscaPolicies;
-import org.onap.policy.models.tosca.simple.concepts.JpaToscaPolicy;
-import org.onap.policy.models.tosca.simple.concepts.JpaToscaServiceTemplate;
-import org.onap.policy.models.tosca.simple.concepts.JpaToscaTopologyTemplate;
-import org.onap.policy.models.tosca.simple.mapping.JpaToscaServiceTemplateMapper;
-import org.onap.policy.models.tosca.utils.ToscaUtils;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * This class maps a legacy operational policy to and from a TOSCA service template.
- *
- * @author Liam Fallon (liam.fallon@est.tech)
- */
-public class LegacyOperationalPolicyMapper
-        implements JpaToscaServiceTemplateMapper<LegacyOperationalPolicy, LegacyOperationalPolicy> {
-
-    // Property name for the operational policy content
-    private static final String CONTENT_PROPERTY = "content";
-    private static final String CONTROLLER_PROPERTY = "controllerName";
-
-    private static final Logger LOGGER = LoggerFactory.getLogger(LegacyOperationalPolicyMapper.class);
-
-    private static final PfConceptKey LEGACY_OPERATIONAL_TYPE =
-            new PfConceptKey("onap.policies.controlloop.Operational", "1.0.0");
-
-    @Override
-    public JpaToscaServiceTemplate toToscaServiceTemplate(final LegacyOperationalPolicy legacyOperationalPolicy) {
-        String incomingVersion = legacyOperationalPolicy.getPolicyVersion();
-        if (incomingVersion == null) {
-            incomingVersion = "1";
-        }
-
-        PfConceptKey policyKey = new PfConceptKey(legacyOperationalPolicy.getPolicyId(), incomingVersion + ".0.0");
-
-        final JpaToscaPolicy toscaPolicy = new JpaToscaPolicy(policyKey);
-
-        toscaPolicy.setType(LEGACY_OPERATIONAL_TYPE);
-
-        final Map<String, String> propertyMap = new HashMap<>();
-        toscaPolicy.setProperties(propertyMap);
-        toscaPolicy.getProperties().put(CONTENT_PROPERTY, legacyOperationalPolicy.getContent());
-        if (legacyOperationalPolicy.getControllerName() != null) {
-            toscaPolicy.getProperties().put(CONTROLLER_PROPERTY, legacyOperationalPolicy.getControllerName());
-        }
-
-        final JpaToscaServiceTemplate serviceTemplate = new JpaToscaServiceTemplate();
-        serviceTemplate.setToscaDefinitionsVersion("tosca_simple_yaml_1_1_0");
-
-        serviceTemplate.setTopologyTemplate(new JpaToscaTopologyTemplate());
-
-        serviceTemplate.getTopologyTemplate().setPolicies(new JpaToscaPolicies());
-        serviceTemplate.getTopologyTemplate().getPolicies().getConceptMap().put(policyKey, toscaPolicy);
-
-        return serviceTemplate;
-    }
-
-    @Override
-    public LegacyOperationalPolicy fromToscaServiceTemplate(final JpaToscaServiceTemplate serviceTemplate) {
-        ToscaUtils.assertPoliciesExist(serviceTemplate);
-
-        if (serviceTemplate.getTopologyTemplate().getPolicies().getConceptMap().size() > 1) {
-            String errorMessage = "more than one policy found in service template";
-            LOGGER.warn(errorMessage);
-            throw new PfModelRuntimeException(Response.Status.BAD_REQUEST, errorMessage);
-        }
-
-        // Get the policy
-        final JpaToscaPolicy toscaPolicy =
-                serviceTemplate.getTopologyTemplate().getPolicies().getAll(null).iterator().next();
-
-        final LegacyOperationalPolicy legacyOperationalPolicy = new LegacyOperationalPolicy();
-        legacyOperationalPolicy.setPolicyId(toscaPolicy.getKey().getName());
-        legacyOperationalPolicy.setPolicyVersion(Integer.toString(toscaPolicy.getKey().getMajorVersion()));
-
-        if (toscaPolicy.getProperties() == null) {
-            String errorMessage = "no properties defined on TOSCA policy";
-            LOGGER.warn(errorMessage);
-            throw new PfModelRuntimeException(Response.Status.BAD_REQUEST, errorMessage);
-        }
-
-        String content = toscaPolicy.getProperties().get(CONTENT_PROPERTY);
-
-        if (content == null) {
-            String errorMessage = "property \"content\" not defined on TOSCA policy";
-            LOGGER.warn(errorMessage);
-            throw new PfModelRuntimeException(Response.Status.BAD_REQUEST, errorMessage);
-        }
-
-        legacyOperationalPolicy.setContent(content);
-
-        String controllerName = toscaPolicy.getProperties().get(CONTROLLER_PROPERTY);
-        if (controllerName != null) {
-            legacyOperationalPolicy.setControllerName(controllerName);
-        }
-
-        return legacyOperationalPolicy;
-    }
-}
diff --git a/models-tosca/src/main/java/org/onap/policy/models/tosca/legacy/provider/LegacyProvider.java b/models-tosca/src/main/java/org/onap/policy/models/tosca/legacy/provider/LegacyProvider.java
deleted file mode 100644
index 4d03f0560..000000000
--- a/models-tosca/src/main/java/org/onap/policy/models/tosca/legacy/provider/LegacyProvider.java
+++ /dev/null
@@ -1,214 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- *  Copyright (C) 2019-2020 Nordix Foundation.
- *  Copyright (C) 2020 AT&T Intellectual Property. 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.
- * 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.tosca.legacy.provider;
-
-import java.util.Map;
-import javax.ws.rs.core.Response;
-import lombok.NonNull;
-import org.onap.policy.models.base.PfConceptKey;
-import org.onap.policy.models.base.PfModelException;
-import org.onap.policy.models.base.PfModelRuntimeException;
-import org.onap.policy.models.dao.PfDao;
-import org.onap.policy.models.tosca.legacy.concepts.LegacyOperationalPolicy;
-import org.onap.policy.models.tosca.legacy.mapping.LegacyOperationalPolicyMapper;
-import org.onap.policy.models.tosca.simple.concepts.JpaToscaPolicy;
-import org.onap.policy.models.tosca.simple.concepts.JpaToscaServiceTemplate;
-import org.onap.policy.models.tosca.simple.provider.SimpleToscaProvider;
-import org.onap.policy.models.tosca.utils.ToscaUtils;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * This class provides the provision of information on TOSCA concepts in the database to callers in legacy formats.
- *
- * @author Liam Fallon (liam.fallon@est.tech)
- */
-public class LegacyProvider {
-    private static final Logger LOGGER = LoggerFactory.getLogger(LegacyProvider.class);
-
-    public static final String LEGACY_MINOR_PATCH_SUFFIX = ".0.0";
-
-    // Recurring constants
-    private static final String NO_POLICY_FOUND_FOR_POLICY = "no policy found for policy: ";
-
-    /**
-     * Get legacy operational policy.
-     *
-     * @param dao the DAO to use to access the database
-     * @param policyId ID of the policy.
-     * @param policyVersion version of the policy.
-     * @return the policies found
-     * @throws PfModelException on errors getting policies
-     */
-    public LegacyOperationalPolicy getOperationalPolicy(@NonNull final PfDao dao, @NonNull final String policyId,
-        final String policyVersion) throws PfModelException {
-
-        LOGGER.debug("->getOperationalPolicy: policyId={}, policyVersion={}", policyId, policyVersion);
-
-        LegacyOperationalPolicy legacyOperationalPolicy =
-            new LegacyOperationalPolicyMapper().fromToscaServiceTemplate(getLegacyPolicy(dao, policyId, policyVersion));
-
-        LOGGER.debug("<-getOperationalPolicy: policyId={}, policyVersion={}, legacyOperationalPolicy={}", policyId,
-            policyVersion, legacyOperationalPolicy);
-        return legacyOperationalPolicy;
-    }
-
-    /**
-     * Create legacy operational policy.
-     *
-     * @param dao the DAO to use to access the database
-     * @param legacyOperationalPolicy the definition of the policy to be created.
-     * @return the created policy
-     * @throws PfModelException on errors creating policies
-     */
-    public LegacyOperationalPolicy createOperationalPolicy(@NonNull final PfDao dao,
-        @NonNull final LegacyOperationalPolicy legacyOperationalPolicy) throws PfModelException {
-
-        LOGGER.debug("->createOperationalPolicy: legacyOperationalPolicy={}", legacyOperationalPolicy);
-
-        JpaToscaServiceTemplate legacyOperationalServiceTemplate =
-            new LegacyOperationalPolicyMapper().toToscaServiceTemplate(legacyOperationalPolicy);
-
-        new SimpleToscaProvider().createPolicies(dao, legacyOperationalServiceTemplate);
-
-        LegacyOperationalPolicy createdLegacyOperationalPolicy =
-            new LegacyOperationalPolicyMapper().fromToscaServiceTemplate(legacyOperationalServiceTemplate);
-
-        LOGGER.debug("<-createOperationalPolicy: createdLegacyOperationalPolicy={}", createdLegacyOperationalPolicy);
-        return createdLegacyOperationalPolicy;
-    }
-
-    /**
-     * Update legacy operational policy.
-     *
-     * @param dao the DAO to use to access the database
-     * @param legacyOperationalPolicy the definition of the policy to be updated
-     * @return the updated policy
-     * @throws PfModelException on errors updating policies
-     */
-    public LegacyOperationalPolicy updateOperationalPolicy(@NonNull final PfDao dao,
-        @NonNull final LegacyOperationalPolicy legacyOperationalPolicy) throws PfModelException {
-
-        LOGGER.debug("->updateOperationalPolicy: legacyOperationalPolicy={}", legacyOperationalPolicy);
-        JpaToscaServiceTemplate incomingServiceTemplate =
-            new LegacyOperationalPolicyMapper().toToscaServiceTemplate(legacyOperationalPolicy);
-        JpaToscaServiceTemplate outgoingingServiceTemplate =
-            new SimpleToscaProvider().updatePolicies(dao, incomingServiceTemplate);
-
-        LegacyOperationalPolicy updatedLegacyOperationalPolicy =
-            new LegacyOperationalPolicyMapper().fromToscaServiceTemplate(outgoingingServiceTemplate);
-
-        LOGGER.debug("<-updateOperationalPolicy: updatedLegacyOperationalPolicy={}", updatedLegacyOperationalPolicy);
-        return updatedLegacyOperationalPolicy;
-    }
-
-    /**
-     * Delete legacy operational policy.
-     *
-     * @param dao the DAO to use to access the database
-     * @param policyId ID of the policy.
-     * @param policyVersion version of the policy.
-     * @return the deleted policy
-     * @throws PfModelException on errors deleting policies
-     */
-    public LegacyOperationalPolicy deleteOperationalPolicy(@NonNull final PfDao dao, @NonNull final String policyId,
-        @NonNull final String policyVersion) throws PfModelException {
-
-        LOGGER.debug("->deleteOperationalPolicy: policyId={}, policyVersion={}", policyId, policyVersion);
-
-        JpaToscaServiceTemplate deleteServiceTemplate = new SimpleToscaProvider().deletePolicy(dao,
-            new PfConceptKey(policyId, policyVersion + LEGACY_MINOR_PATCH_SUFFIX));
-        LegacyOperationalPolicy legacyOperationalPolicy =
-            new LegacyOperationalPolicyMapper().fromToscaServiceTemplate(deleteServiceTemplate);
-
-        LOGGER.debug("<-deleteOperationalPolicy: policyId={}, policyVersion={}, legacyOperationalPolicy={}", policyId,
-            policyVersion, legacyOperationalPolicy);
-        return legacyOperationalPolicy;
-    }
-
-    /**
-     * Get the JPA Policy for a policy ID and version.
-     *
-     * @param dao The DAO to search
-     * @param policyId the policy ID to search for
-     * @param policyVersion the policy version to search for
-     * @return the JPA policy found
-     * @throws PfModelException if a policy is not found
-     */
-    private JpaToscaServiceTemplate getLegacyPolicy(final PfDao dao, final String policyId, final String policyVersion)
-        throws PfModelException {
-        JpaToscaServiceTemplate foundPolicyServiceTemplate = null;
-        if (policyVersion == null) {
-            foundPolicyServiceTemplate = getLatestPolicy(dao, policyId);
-        } else {
-            foundPolicyServiceTemplate =
-                new SimpleToscaProvider().getPolicies(dao, policyId, policyVersion + LEGACY_MINOR_PATCH_SUFFIX);
-        }
-
-        if (foundPolicyServiceTemplate == null) {
-            String errorMessage = NO_POLICY_FOUND_FOR_POLICY + policyId + ':' + policyVersion;
-            LOGGER.warn(errorMessage);
-            throw new PfModelRuntimeException(Response.Status.BAD_REQUEST, errorMessage);
-        }
-
-        return foundPolicyServiceTemplate;
-    }
-
-    /**
-     * Get the latest policy for a policy ID.
-     *
-     * @param dao The DAO to read from
-     * @param policyId the ID of the policy
-     * @return the policy
-     * @throws PfModelException on exceptions getting the policies
-     */
-    private JpaToscaServiceTemplate getLatestPolicy(final PfDao dao, final String policyId) throws PfModelException {
-        // Get all the policies in the database and check the policy ID against the policies returned
-        JpaToscaServiceTemplate serviceTemplate = new SimpleToscaProvider().getPolicies(dao, policyId, null);
-
-        if (!ToscaUtils.doPoliciesExist(serviceTemplate)) {
-            return null;
-        }
-
-        // Find the latest policy that matches the ID
-        final Map<PfConceptKey, JpaToscaPolicy> policyMap =
-            serviceTemplate.getTopologyTemplate().getPolicies().getConceptMap();
-        PfConceptKey newestPolicyKey = null;
-
-        for (JpaToscaPolicy policy : policyMap.values()) {
-            if (!policyId.equals(policy.getKey().getName())) {
-                continue;
-            }
-
-            // We found a matching policy
-            if (newestPolicyKey == null || policy.getKey().isNewerThan(newestPolicyKey)) {
-                // First policy found
-                newestPolicyKey = policy.getKey();
-            }
-        }
-
-        final PfConceptKey newestPolicyFinalKey = newestPolicyKey;
-        policyMap.keySet().removeIf(key -> !key.equals(newestPolicyFinalKey));
-
-        return serviceTemplate;
-    }
-}
diff --git a/models-tosca/src/main/java/org/onap/policy/models/tosca/simple/mapping/JpaToscaServiceTemplateMapper.java b/models-tosca/src/main/java/org/onap/policy/models/tosca/simple/mapping/JpaToscaServiceTemplateMapper.java
index e7a4056f7..91292f4f0 100644
--- a/models-tosca/src/main/java/org/onap/policy/models/tosca/simple/mapping/JpaToscaServiceTemplateMapper.java
+++ b/models-tosca/src/main/java/org/onap/policy/models/tosca/simple/mapping/JpaToscaServiceTemplateMapper.java
@@ -1,6 +1,7 @@
 /*-
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2019 Nordix Foundation.
+ *  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.
@@ -23,7 +24,7 @@ package org.onap.policy.models.tosca.simple.mapping;
 import org.onap.policy.models.tosca.simple.concepts.JpaToscaServiceTemplate;
 
 /**
- * This interface is used to map legacy and proprietary policies into and out of TOSCA service templates.
+ * This interface is used to map proprietary policies into and out of TOSCA service templates.
  *
  * @author Liam Fallon (liam.fallon@est.tech)
  * @param <I> the type for the incoming policy definition