- /**\r
- * Validates the provided policy version in the payload.\r
- *\r
- * @param body the provided TOSCA service template which contains the policies\r
- *\r
- * @throws PfModelException the PfModel parsing exception\r
- */\r
- private void validatePolicyVersion(ToscaServiceTemplate body) throws PfModelException {\r
-\r
- validatePolicyVersionExist(body);\r
- validateNoDuplicateVersionInDb(body);\r
- validateNoDuplicateVersionInPl(body);\r
- }\r
-\r
- /**\r
- * Validates the existence of at least one policies in the provided 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 validatePolicyVersionExist(ToscaServiceTemplate body) throws PfModelException {\r
-\r
- List<String> invalidPolicyNames = new ArrayList<>(body.getToscaTopologyTemplate().getPolicies().size());\r
- for (Map<String, ToscaPolicy> policy : body.getToscaTopologyTemplate().getPolicies()) {\r
- ToscaPolicy policyContent = policy.values().iterator().next();\r
- if (policyContent.getVersion() == null) {\r
- invalidPolicyNames.add(policy.keySet().iterator().next());\r
- }\r
- }\r
-\r
- if (!invalidPolicyNames.isEmpty()) {\r
- String errMsg = "mandatory 'version' field is missing in policies: "\r
- + String.join(", ", invalidPolicyNames);\r
- throw new PfModelException(Response.Status.NOT_ACCEPTABLE, errMsg);\r
- }\r
- }\r
-\r
- /**\r
- * Validates there is no duplicate policy version stored in the database.\r
- *\r
- * @param body the TOSCA service template payload to check against\r
- *\r
- * @throws PfModelException the PfModel parsing exception\r
- */\r
- private void validateNoDuplicateVersionInDb(ToscaServiceTemplate body) throws PfModelException {\r
-\r
- Map<String, String> invalidPolicies = new HashMap<>();\r
- for (Map<String, ToscaPolicy> policy: body.getToscaTopologyTemplate().getPolicies()) {\r
- ToscaPolicy policyContent = policy.values().iterator().next();\r
- String policyName = policy.keySet().iterator().next();\r
- String policyVersion = policyContent.getVersion();\r
- String policyTypeName = policyContent.getType();\r
- String policyTypeVersion = policyContent.getTypeVersion();\r
- ToscaServiceTemplate serviceTemplate =\r
- getFilteredPolicies(policyTypeName, policyTypeVersion, policyName, policyVersion);\r
- if (hasPolicy(serviceTemplate)) {\r
- String latestVersion = getFilteredPolicies(policyTypeName, policyTypeVersion,\r
- policyName, ToscaPolicyFilter.LATEST_VERSION).getToscaTopologyTemplate().getPoliciesAsMap()\r
- .values().iterator().next().getVersion();\r
- invalidPolicies.put(String.join(":", policyName, policyVersion), latestVersion);\r
- }\r
- }\r
-\r
- if (!invalidPolicies.isEmpty()) {\r
- List<String> duplicateVersions = new ArrayList<>(5);\r
- for (Entry<String, String> invalidPolicy : invalidPolicies.entrySet()) {\r
- String eachDuplicateVersion = "policy " + invalidPolicy.getKey()\r
- + " already exists; its latest version is " + invalidPolicy.getValue();\r
- duplicateVersions.add(eachDuplicateVersion);\r
- }\r
- throw new PfModelException(Response.Status.NOT_ACCEPTABLE, String.join("\n", duplicateVersions));\r
- }\r
- }\r
-\r
- /**\r
- * Validates there is no duplicate policy version in the provided payload if multiple policies are present.\r
- *\r
- * @param body the TOSCA service template payload to check against\r
- *\r
- * @throws PfModelException the PfModel parsing exception\r
- */\r
- private void validateNoDuplicateVersionInPl(ToscaServiceTemplate body) throws PfModelException {\r
-\r
- List<Map<String, ToscaPolicy>> policies = body.getToscaTopologyTemplate().getPolicies();\r
- List<String> duplicateVersions = new ArrayList<>();\r
- for (int i = 0; i < policies.size() - 1; i++) {\r
- for (int j = i + 1; j < policies.size(); j++) {\r
- if (hasSameNameVersion(policies.get(i), policies.get(j))) {\r
- String nameVersion = policies.get(i).keySet().iterator().next() + ":"\r
- + policies.get(i).values().iterator().next().getVersion();\r
- duplicateVersions.add(nameVersion);\r
- }\r
- }\r
- }\r
-\r
- if (!duplicateVersions.isEmpty()) {\r
- String errMsg = "the same version of policies '" + String.join(", ", duplicateVersions)\r
- + "' appear multiple times in the payload";\r
- throw new PfModelException(Response.Status.NOT_ACCEPTABLE, errMsg);\r
- }\r
- }\r
-\r
- /**\r
- * Checks if two policies have the same name and version.\r
- *\r
- * @param policy1 the first policy\r
- * @param policy2 the second policy\r
- *\r
- * @return the boolean flag to indicate the result\r
- */\r
- private boolean hasSameNameVersion(Map<String, ToscaPolicy> policy1, Map<String, ToscaPolicy> policy2) {\r
-\r
- return (policy1.keySet().iterator().next().equals(policy2.keySet().iterator().next())\r
- && policy1.values().iterator().next().getVersion().equals(\r
- policy2.values().iterator().next().getVersion()));\r
- }\r
-\r