* ============LICENSE_START=======================================================
* ONAP Policy API
* ================================================================================
- * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2019-2020 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2020 Nordix Foundation.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
import java.util.ArrayList;
import java.util.List;
-import javax.ws.rs.core.Response;
-import org.onap.policy.api.main.parameters.ApiParameterGroup;
-import org.onap.policy.common.parameters.ParameterService;
+import java.util.Map;
+import org.apache.commons.lang3.tuple.Pair;
+import org.onap.policy.models.base.PfConceptKey;
import org.onap.policy.models.base.PfModelException;
-import org.onap.policy.models.pdp.concepts.PdpGroup;
-import org.onap.policy.models.pdp.concepts.PdpGroupFilter;
-import org.onap.policy.models.provider.PolicyModelsProvider;
-import org.onap.policy.models.provider.PolicyModelsProviderFactory;
-import org.onap.policy.models.provider.PolicyModelsProviderParameters;
-import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyIdentifier;
import org.onap.policy.models.tosca.legacy.concepts.LegacyOperationalPolicy;
/**
*
* @author Chenfei Gao (cgao@research.att.com)
*/
-public class LegacyOperationalPolicyProvider implements AutoCloseable {
+public class LegacyOperationalPolicyProvider extends CommonModelProvider {
- private PolicyModelsProvider modelsProvider;
+ private static final PfConceptKey LEGACY_OPERATIONAL_TYPE =
+ new PfConceptKey("onap.policies.controlloop.Operational", "1.0.0");
/**
* Default constructor.
*/
public LegacyOperationalPolicyProvider() throws PfModelException {
-
- ApiParameterGroup parameterGroup = ParameterService.get("ApiGroup");
- PolicyModelsProviderParameters providerParameters = parameterGroup.getDatabaseProviderParameters();
- modelsProvider = new PolicyModelsProviderFactory().createPolicyModelsProvider(providerParameters);
+ super();
}
/**
public LegacyOperationalPolicy fetchOperationalPolicy(String policyId, String policyVersion)
throws PfModelException {
- if (policyVersion != null) {
- validateLegacyOperationalPolicyVersion(policyVersion);
- }
return modelsProvider.getOperationalPolicy(policyId, policyVersion);
}
+ /**
+ * Retrieves a list of deployed operational policies in each pdp group.
+ *
+ * @param policyId the ID of the policy
+ *
+ * @return a list of deployed policies in each pdp group
+ *
+ * @throws PfModelException the PfModel parsing exception
+ */
+ public Map<Pair<String, String>, List<LegacyOperationalPolicy>> fetchDeployedOperationalPolicies(String policyId)
+ throws PfModelException {
+
+ return collectDeployedPolicies(policyId, LEGACY_OPERATIONAL_TYPE, modelsProvider::getOperationalPolicy,
+ List::add, new ArrayList<>(5));
+ }
+
/**
* Creates a new operational policy.
*
public LegacyOperationalPolicy deleteOperationalPolicy(String policyId, String policyVersion)
throws PfModelException {
- validateDeleteEligibility(policyId, policyVersion);
- validateLegacyOperationalPolicyVersion(policyVersion);
-
return modelsProvider.deleteOperationalPolicy(policyId, policyVersion);
}
-
- /**
- * Validates whether specified policy can be deleted based on the rule that deployed policy cannot be deleted.
- *
- * @param policyId the ID of policy
- * @param policyVersion the version of policy
- *
- * @throws PfModelException the PfModel parsing exception
- */
- private void validateDeleteEligibility(String policyId, String policyVersion) throws PfModelException {
-
- List<ToscaPolicyIdentifier> policies = new ArrayList<>();
- policies.add(new ToscaPolicyIdentifier(policyId, policyVersion));
- PdpGroupFilter pdpGroupFilter = PdpGroupFilter.builder().policyList(policies).build();
-
- List<PdpGroup> pdpGroups = modelsProvider.getFilteredPdpGroups(pdpGroupFilter);
-
- if (!pdpGroups.isEmpty()) {
- throw new PfModelException(Response.Status.CONFLICT,
- constructDeleteRuleViolationMessage(policyId, policyVersion, pdpGroups));
- }
- }
-
- /**
- * Validates whether the legacy operational policy version is an integer.
- *
- * @param policyVersion the version of policy
- *
- * @throws PfModelException the PfModel parsing exception
- */
- private void validateLegacyOperationalPolicyVersion(String policyVersion) throws PfModelException {
-
- try {
- Integer.valueOf(policyVersion);
- } catch (NumberFormatException exc) {
- throw new PfModelException(Response.Status.BAD_REQUEST,
- "legacy policy version is not an integer", exc);
- }
- }
-
- /**
- * Constructs returned message for policy delete rule violation.
- *
- * @param policyId the ID of policy
- * @param policyVersion the version of policy
- * @param pdpGroups the list of pdp groups
- *
- * @return the constructed message
- */
- private String constructDeleteRuleViolationMessage(
- String policyId, String policyVersion, List<PdpGroup> pdpGroups) {
-
- List<String> pdpGroupNameVersionList = new ArrayList<>();
- for (PdpGroup pdpGroup : pdpGroups) {
- pdpGroupNameVersionList.add(pdpGroup.getName() + ":" + pdpGroup.getVersion());
- }
- String deployedPdpGroups = String.join(",", pdpGroupNameVersionList);
- return "policy with ID " + policyId + ":" + policyVersion
- + " cannot be deleted as it is deployed in pdp groups " + deployedPdpGroups;
- }
-
- /**
- * Closes the connection to database.
- *
- * @throws PfModelException the PfModel parsing exception
- */
- @Override
- public void close() throws PfModelException {
-
- modelsProvider.close();
- }
}
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Code Review / policy / api.git / blobdiff