* ONAP Policy API\r
* ================================================================================\r
* Copyright (C) 2019-2020 AT&T Intellectual Property. All rights reserved.\r
+ * Modifications Copyright (C) 2020 Nordix Foundation.\r
* ================================================================================\r
* Licensed under the Apache License, Version 2.0 (the "License");\r
* you may not use this file except in compliance with the License.\r
\r
package org.onap.policy.api.main.rest.provider;\r
\r
-import java.util.ArrayList;\r
-import java.util.HashMap;\r
-import java.util.List;\r
-import java.util.Map;\r
-import java.util.Map.Entry;\r
-import javax.ws.rs.core.Response;\r
-\r
import org.onap.policy.models.base.PfModelException;\r
-import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;\r
-import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyFilter;\r
-import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyType;\r
import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyTypeFilter;\r
import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;\r
\r
public ToscaServiceTemplate fetchPolicyTypes(String policyTypeId, String policyTypeVersion)\r
throws PfModelException {\r
\r
- ToscaServiceTemplate serviceTemplate = getFilteredPolicyTypes(policyTypeId, policyTypeVersion);\r
-\r
- if (policyTypeId != null && !hasPolicyType(serviceTemplate)) {\r
- throw new PfModelException(Response.Status.NOT_FOUND,\r
- constructResourceNotFoundMessage(policyTypeId, policyTypeVersion));\r
- }\r
-\r
- return serviceTemplate;\r
+ return getFilteredPolicyTypes(policyTypeId, policyTypeVersion);\r
}\r
\r
/**\r
*/\r
public ToscaServiceTemplate fetchLatestPolicyTypes(String policyTypeId) throws PfModelException {\r
\r
- ToscaServiceTemplate serviceTemplate =\r
- getFilteredPolicyTypes(policyTypeId, ToscaPolicyTypeFilter.LATEST_VERSION);\r
- if (!hasPolicyType(serviceTemplate)) {\r
- throw new PfModelException(Response.Status.NOT_FOUND,\r
- constructResourceNotFoundMessage(policyTypeId, null));\r
- }\r
-\r
- return serviceTemplate;\r
+ return getFilteredPolicyTypes(policyTypeId, ToscaPolicyTypeFilter.LATEST_VERSION);\r
}\r
\r
/**\r
*/\r
public ToscaServiceTemplate createPolicyType(ToscaServiceTemplate body) throws PfModelException {\r
\r
- if (!hasPolicyType(body)) {\r
- throw new PfModelException(Response.Status.BAD_REQUEST,\r
- "no policy types specified in the service template");\r
- }\r
- validatePolicyTypeVersion(body);\r
return modelsProvider.createPolicyTypes(body);\r
}\r
\r
public ToscaServiceTemplate deletePolicyType(String policyTypeId, String policyTypeVersion)\r
throws PfModelException {\r
\r
- validateDeleteEligibility(policyTypeId, policyTypeVersion);\r
-\r
- ToscaServiceTemplate serviceTemplate = modelsProvider.deletePolicyType(policyTypeId, policyTypeVersion);\r
-\r
- if (!hasPolicyType(serviceTemplate)) {\r
- throw new PfModelException(Response.Status.NOT_FOUND,\r
- constructResourceNotFoundMessage(policyTypeId, policyTypeVersion));\r
- }\r
-\r
- return serviceTemplate;\r
- }\r
-\r
- /**\r
- * Validates whether specified policy type can be deleted based on the rule that\r
- * policy type parameterized by at least one policies cannot be deleted.\r
- *\r
- * @param policyTypeId the ID of policy type\r
- * @param policyTypeVersion the version of policy type\r
- *\r
- * @throws PfModelException the PfModel parsing exception\r
- */\r
- private void validateDeleteEligibility(String policyTypeId, String policyTypeVersion) throws PfModelException {\r
-\r
- ToscaPolicyFilter policyFilter = ToscaPolicyFilter.builder()\r
- .type(policyTypeId).typeVersion(policyTypeVersion).build();\r
- List<ToscaPolicy> policies = modelsProvider.getFilteredPolicyList(policyFilter);\r
- if (!policies.isEmpty()) {\r
- throw new PfModelException(Response.Status.CONFLICT,\r
- constructDeletePolicyTypeViolationMessage(policyTypeId, policyTypeVersion, policies));\r
- }\r
- }\r
-\r
- /**\r
- * Validates the provided policy type version in the payload.\r
- *\r
- * @param body the provided TOSCA service template which contains the policy types\r
- *\r
- * @throws PfModelException the PfModel parsing exception\r
- */\r
- private void validatePolicyTypeVersion(ToscaServiceTemplate body) throws PfModelException {\r
-\r
- validatePolicyTypeVersionExist(body);\r
- validateNoDuplicateVersionInDb(body);\r
- }\r
-\r
- /**\r
- * Validates that each policy type has a version specified in the payload.\r
- *\r
- * @param body the TOSCA service template payload to check against\r
- *\r
- * @throws PfModelException the PfModel parsing exception\r
- */\r
- private void validatePolicyTypeVersionExist(ToscaServiceTemplate body) throws PfModelException {\r
-\r
- List<String> invalidPolicyTypeNames = new ArrayList<>();\r
- for (Entry<String, ToscaPolicyType> policyType: body.getPolicyTypes().entrySet()) {\r
- if (!"tosca.policies.Root".equals(policyType.getValue().getDerivedFrom())\r
- && policyType.getValue().getVersion() == null) {\r
- invalidPolicyTypeNames.add(policyType.getKey());\r
- }\r
- }\r
-\r
- if (!invalidPolicyTypeNames.isEmpty()) {\r
- String errorMsg = "mandatory 'version' field is missing in policy types: "\r
- + String.join(", ", invalidPolicyTypeNames);\r
- throw new PfModelException(Response.Status.NOT_ACCEPTABLE, errorMsg);\r
- }\r
- }\r
-\r
- /**\r
- * Validates that there is no duplicate version of the policy type stored in the database.\r
- *\r
- * @param body the TOSCA service template payload\r
- *\r
- * @throws PfModelException the PfModel parsing exception\r
- */\r
- private void validateNoDuplicateVersionInDb(ToscaServiceTemplate body) throws PfModelException {\r
-\r
- Map<String, String> invalidPolicyTypes = new HashMap<>();\r
- for (Entry<String, ToscaPolicyType> policyType: body.getPolicyTypes().entrySet()) {\r
- if ("tosca.policies.Root".equals(policyType.getValue().getDerivedFrom())) {\r
- continue;\r
- }\r
- String policyTypeName = policyType.getKey();\r
- String policyTypeVersion = policyType.getValue().getVersion();\r
- ToscaServiceTemplate serviceTemplate = getFilteredPolicyTypes(policyTypeName, policyTypeVersion);\r
- if (hasPolicyType(serviceTemplate)) {\r
- String latestVersion = getFilteredPolicyTypes(policyTypeName, ToscaPolicyTypeFilter.LATEST_VERSION)\r
- .getPolicyTypesAsMap().entrySet().iterator().next().getKey().getVersion();\r
- invalidPolicyTypes.put(String.join(":", policyTypeName, policyTypeVersion), latestVersion);\r
- }\r
- }\r
-\r
- if (!invalidPolicyTypes.isEmpty()) {\r
- List<String> duplicateVersions = new ArrayList<>(invalidPolicyTypes.size());\r
- for (Entry<String, String> invalidPolicyType : invalidPolicyTypes.entrySet()) {\r
- String eachDuplicateVersion = "policy type " + invalidPolicyType.getKey()\r
- + " already exists; its latest version is " + invalidPolicyType.getValue();\r
- duplicateVersions.add(eachDuplicateVersion);\r
- }\r
- throw new PfModelException(Response.Status.NOT_ACCEPTABLE, String.join("\n", duplicateVersions));\r
- }\r
+ return modelsProvider.deletePolicyType(policyTypeId, policyTypeVersion);\r
}\r
\r
/**\r
private ToscaServiceTemplate getFilteredPolicyTypes(String policyTypeName, String policyTypeVersion)\r
throws PfModelException {\r
\r
- ToscaPolicyTypeFilter policyTypeFilter = ToscaPolicyTypeFilter.builder()\r
- .name(policyTypeName).version(policyTypeVersion).build();\r
+ ToscaPolicyTypeFilter policyTypeFilter =\r
+ ToscaPolicyTypeFilter.builder().name(policyTypeName).version(policyTypeVersion).build();\r
return modelsProvider.getFilteredPolicyTypes(policyTypeFilter);\r
}\r
-\r
- /**\r
- * Constructs returned message for not found resource.\r
- *\r
- * @param policyTypeId the ID of policy type\r
- * @param policyTypeVersion the version of policy type\r
- *\r
- * @return constructed message\r
- */\r
- private String constructResourceNotFoundMessage(String policyTypeId, String policyTypeVersion) {\r
-\r
- return "policy type with ID " + policyTypeId + ":" + policyTypeVersion + " does not exist";\r
- }\r
}\r