* ============LICENSE_START=======================================================\r
* ONAP Policy API\r
* ================================================================================\r
- * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.\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
package org.onap.policy.api.main.rest.provider;\r
\r
import javax.ws.rs.core.Response;\r
-import org.onap.policy.api.main.parameters.ApiParameterGroup;\r
-import org.onap.policy.common.parameters.ParameterService;\r
+\r
import org.onap.policy.models.base.PfModelException;\r
-import org.onap.policy.models.provider.PolicyModelsProvider;\r
-import org.onap.policy.models.provider.PolicyModelsProviderFactory;\r
-import org.onap.policy.models.provider.PolicyModelsProviderParameters;\r
+import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyTypeFilter;\r
import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;\r
\r
/**\r
*\r
* @author Chenfei Gao (cgao@research.att.com)\r
*/\r
-public class PolicyTypeProvider {\r
-\r
- private PolicyModelsProvider modelsProvider;\r
+public class PolicyTypeProvider extends CommonModelProvider {\r
\r
/**\r
* Default constructor.\r
*/\r
public PolicyTypeProvider() throws PfModelException {\r
-\r
- ApiParameterGroup parameterGroup = ParameterService.get("ApiGroup");\r
- PolicyModelsProviderParameters providerParameters = parameterGroup.getDatabaseProviderParameters();\r
- modelsProvider = new PolicyModelsProviderFactory().createPolicyModelsProvider(providerParameters);\r
- modelsProvider.init();\r
+ super();\r
}\r
\r
/**\r
public ToscaServiceTemplate fetchPolicyTypes(String policyTypeId, String policyTypeVersion)\r
throws PfModelException {\r
\r
- ToscaServiceTemplate serviceTemplate = modelsProvider.getPolicyTypes(policyTypeId, policyTypeVersion);\r
- close();\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
}\r
\r
*/\r
public ToscaServiceTemplate fetchLatestPolicyTypes(String policyTypeId) throws PfModelException {\r
\r
- ToscaServiceTemplate serviceTemplate = modelsProvider.getLatestPolicyTypes(policyTypeId);\r
- close();\r
+ ToscaServiceTemplate serviceTemplate =\r
+ getFilteredPolicyTypes(policyTypeId, ToscaPolicyTypeFilter.LATEST_VERSION);\r
+ if (!hasPolicyType(serviceTemplate)) {\r
+ throw new PfModelException(Response.Status.NOT_FOUND, constructResourceNotFoundMessage(policyTypeId, null));\r
+ }\r
+\r
return serviceTemplate;\r
}\r
\r
*/\r
public ToscaServiceTemplate createPolicyType(ToscaServiceTemplate body) throws PfModelException {\r
\r
- ToscaServiceTemplate serviceTemplate = modelsProvider.createPolicyTypes(body);\r
- close();\r
- return serviceTemplate;\r
+ if (!hasPolicyType(body)) {\r
+ throw new PfModelException(Response.Status.BAD_REQUEST,\r
+ "no policy types specified in the service template");\r
+ }\r
+\r
+ return modelsProvider.createPolicyTypes(body);\r
}\r
\r
/**\r
throws PfModelException {\r
\r
ToscaServiceTemplate serviceTemplate = modelsProvider.deletePolicyType(policyTypeId, policyTypeVersion);\r
- close();\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
- * Closes the connection to database.\r
+ * Retrieves the specified version of the policy type.\r
+ *\r
+ * @param policyTypeName the name of the policy type\r
+ * @param policyTypeVersion the version of the policy type\r
+ *\r
+ * @return the TOSCA service template containing the specified version of the policy type\r
*\r
* @throws PfModelException the PfModel parsing exception\r
*/\r
- private void close() throws PfModelException {\r
- try {\r
- modelsProvider.close();\r
- } catch (Exception e) {\r
- throw new PfModelException(\r
- Response.Status.INTERNAL_SERVER_ERROR, "error closing connection to database", e);\r
- }\r
+ private ToscaServiceTemplate getFilteredPolicyTypes(String policyTypeName, String policyTypeVersion)\r
+ throws PfModelException {\r
+\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