Update pap for checkstyle 8.43
[policy/pap.git] / main / src / main / java / org / onap / policy / pap / main / rest / PdpGroupDeleteControllerV1.java
index e377c7c..8f74011 100644 (file)
@@ -2,7 +2,9 @@
  * ============LICENSE_START=======================================================
  * ONAP PAP
  * ================================================================================
- * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2019, 2021 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2021 Nordix Foundation.
+ * Modifications Copyright (C) 2021 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.
@@ -35,13 +37,19 @@ import javax.ws.rs.Path;
 import javax.ws.rs.PathParam;
 import javax.ws.rs.core.Response;
 import javax.ws.rs.core.Response.Status;
-import org.apache.commons.lang3.tuple.Pair;
+import org.onap.policy.models.base.PfModelException;
+import org.onap.policy.models.base.PfModelRuntimeException;
 import org.onap.policy.models.pap.concepts.PdpGroupDeleteResponse;
+import org.onap.policy.models.pap.concepts.PdpGroupDeployResponse;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifierOptVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * Class to provide REST end points for PAP component to delete a PDP group.
  */
 public class PdpGroupDeleteControllerV1 extends PapRestControllerV1 {
+    private static final Logger logger = LoggerFactory.getLogger(PdpGroupDeleteControllerV1.class);
 
     private final PdpGroupDeleteProvider provider = new PdpGroupDeleteProvider();
 
@@ -69,69 +77,28 @@ public class PdpGroupDeleteControllerV1 extends PapRestControllerV1 {
                             response = String.class),
             @ResponseHeader(name = REQUEST_ID_NAME, description = REQUEST_ID_HDR_DESCRIPTION,
                             response = UUID.class)},
-        extensions = {@Extension(name = EXTENSION_NAME,
-            properties = {@ExtensionProperty(name = API_VERSION_NAME, value = API_VERSION),
-                @ExtensionProperty(name = LAST_MOD_NAME, value = LAST_MOD_RELEASE)})})
-    @ApiResponses(value = {@ApiResponse(code = AUTHENTICATION_ERROR_CODE, message = AUTHENTICATION_ERROR_MESSAGE),
-                    @ApiResponse(code = AUTHORIZATION_ERROR_CODE, message = AUTHORIZATION_ERROR_MESSAGE),
-                    @ApiResponse(code = SERVER_ERROR_CODE, message = SERVER_ERROR_MESSAGE)})
+        extensions = {
+            @Extension(name = EXTENSION_NAME,
+                properties = {
+                    @ExtensionProperty(name = API_VERSION_NAME, value = API_VERSION),
+                    @ExtensionProperty(name = LAST_MOD_NAME, value = LAST_MOD_RELEASE)
+                })
+            })
+    @ApiResponses(value = {
+        @ApiResponse(code = AUTHENTICATION_ERROR_CODE, message = AUTHENTICATION_ERROR_MESSAGE),
+        @ApiResponse(code = AUTHORIZATION_ERROR_CODE, message = AUTHORIZATION_ERROR_MESSAGE),
+        @ApiResponse(code = SERVER_ERROR_CODE, message = SERVER_ERROR_MESSAGE)
+    })
     // @formatter:on
 
     public Response deleteGroup(@HeaderParam(REQUEST_ID_NAME) @ApiParam(REQUEST_ID_PARAM_DESCRIPTION) UUID requestId,
                     @ApiParam(value = "PDP Group Name", required = true) @PathParam("name") String groupName) {
 
-        Pair<Status, PdpGroupDeleteResponse> pair = provider.deleteGroup(groupName, null);
-
-        return addLoggingHeaders(addVersionControlHeaders(Response.status(pair.getLeft())), requestId)
-                        .entity(pair.getRight()).build();
+        return doOperation(requestId, "delete group failed", () -> provider.deleteGroup(groupName));
     }
 
     /**
-     * Deletes a particular version of a PDP group.
-     *
-     * @param requestId request ID used in ONAP logging
-     * @param groupName name of the PDP group to be deleted
-     * @param version version to be deleted
-     * @return a response
-     */
-    // @formatter:off
-    @DELETE
-    @Path("pdps/groups/{name}/versions/{version}")
-    @ApiOperation(value = "Delete version of a PDP Group",
-        notes = "Deletes a version of PDP Group, returning optional error details",
-        response = PdpGroupDeleteResponse.class,
-        tags = {"Policy Administration (PAP) API"},
-        authorizations = @Authorization(value = AUTHORIZATION_TYPE),
-        responseHeaders = {
-            @ResponseHeader(name = VERSION_MINOR_NAME, description = VERSION_MINOR_DESCRIPTION,
-                            response = String.class),
-            @ResponseHeader(name = VERSION_PATCH_NAME, description = VERSION_PATCH_DESCRIPTION,
-                            response = String.class),
-            @ResponseHeader(name = VERSION_LATEST_NAME, description = VERSION_LATEST_DESCRIPTION,
-                            response = String.class),
-            @ResponseHeader(name = REQUEST_ID_NAME, description = REQUEST_ID_HDR_DESCRIPTION,
-                            response = UUID.class)},
-        extensions = {@Extension(name = EXTENSION_NAME,
-            properties = {@ExtensionProperty(name = API_VERSION_NAME, value = API_VERSION),
-                @ExtensionProperty(name = LAST_MOD_NAME, value = LAST_MOD_RELEASE)})})
-    @ApiResponses(value = {@ApiResponse(code = AUTHENTICATION_ERROR_CODE, message = AUTHENTICATION_ERROR_MESSAGE),
-                    @ApiResponse(code = AUTHORIZATION_ERROR_CODE, message = AUTHORIZATION_ERROR_MESSAGE),
-                    @ApiResponse(code = SERVER_ERROR_CODE, message = SERVER_ERROR_MESSAGE)})
-    // @formatter:on
-
-    public Response deleteGroupVersion(
-                    @HeaderParam(REQUEST_ID_NAME) @ApiParam(REQUEST_ID_PARAM_DESCRIPTION) UUID requestId,
-                    @ApiParam(value = "PDP Group Name", required = true) @PathParam("name") String groupName,
-                    @ApiParam(value = "PDP Group Version", required = true) @PathParam("version") String version) {
-
-        Pair<Status, PdpGroupDeleteResponse> pair = provider.deleteGroup(groupName, version);
-
-        return addLoggingHeaders(addVersionControlHeaders(Response.status(pair.getLeft())), requestId)
-                        .entity(pair.getRight()).build();
-    }
-
-    /**
-     * Deletes a PDP policy.
+     * Undeploys the latest version of a policy from the PDPs.
      *
      * @param requestId request ID used in ONAP logging
      * @param policyName name of the PDP Policy to be deleted
@@ -140,9 +107,9 @@ public class PdpGroupDeleteControllerV1 extends PapRestControllerV1 {
     // @formatter:off
     @DELETE
     @Path("pdps/policies/{name}")
-    @ApiOperation(value = "Delete PDP Policy",
-        notes = "Deletes a PDP Policy, returning optional error details",
-        response = PdpGroupDeleteResponse.class,
+    @ApiOperation(value = "Undeploy a PDP Policy from PDPs",
+        notes = "Undeploys the latest version of a policy from the PDPs, returning optional error details",
+        response = PdpGroupDeployResponse.class,
         tags = {"Policy Administration (PAP) API"},
         authorizations = @Authorization(value = AUTHORIZATION_TYPE),
         responseHeaders = {
@@ -154,25 +121,29 @@ public class PdpGroupDeleteControllerV1 extends PapRestControllerV1 {
                             response = String.class),
             @ResponseHeader(name = REQUEST_ID_NAME, description = REQUEST_ID_HDR_DESCRIPTION,
                             response = UUID.class)},
-        extensions = {@Extension(name = EXTENSION_NAME,
-            properties = {@ExtensionProperty(name = API_VERSION_NAME, value = API_VERSION),
-                @ExtensionProperty(name = LAST_MOD_NAME, value = LAST_MOD_RELEASE)})})
-    @ApiResponses(value = {@ApiResponse(code = AUTHENTICATION_ERROR_CODE, message = AUTHENTICATION_ERROR_MESSAGE),
-                    @ApiResponse(code = AUTHORIZATION_ERROR_CODE, message = AUTHORIZATION_ERROR_MESSAGE),
-                    @ApiResponse(code = SERVER_ERROR_CODE, message = SERVER_ERROR_MESSAGE)})
+        extensions = {
+            @Extension(name = EXTENSION_NAME,
+                properties = {
+                    @ExtensionProperty(name = API_VERSION_NAME, value = API_VERSION),
+                    @ExtensionProperty(name = LAST_MOD_NAME, value = LAST_MOD_RELEASE)
+                })
+            })
+    @ApiResponses(value = {
+        @ApiResponse(code = AUTHENTICATION_ERROR_CODE, message = AUTHENTICATION_ERROR_MESSAGE),
+        @ApiResponse(code = AUTHORIZATION_ERROR_CODE, message = AUTHORIZATION_ERROR_MESSAGE),
+        @ApiResponse(code = SERVER_ERROR_CODE, message = SERVER_ERROR_MESSAGE)
+    })
     // @formatter:on
 
     public Response deletePolicy(@HeaderParam(REQUEST_ID_NAME) @ApiParam(REQUEST_ID_PARAM_DESCRIPTION) UUID requestId,
                     @ApiParam(value = "PDP Policy Name", required = true) @PathParam("name") String policyName) {
 
-        Pair<Status, PdpGroupDeleteResponse> pair = provider.deletePolicy(policyName, null);
-
-        return addLoggingHeaders(addVersionControlHeaders(Response.status(pair.getLeft())), requestId)
-                        .entity(pair.getRight()).build();
+        return doUndeployOperation(requestId, "undeploy policy failed",
+            () -> provider.undeploy(new ToscaConceptIdentifierOptVersion(policyName, null)));
     }
 
     /**
-     * Deletes a specific version of a PDP policy.
+     * Undeploys a specific version of a policy from the PDPs.
      *
      * @param requestId request ID used in ONAP logging
      * @param policyName name of the PDP Policy to be deleted
@@ -182,9 +153,9 @@ public class PdpGroupDeleteControllerV1 extends PapRestControllerV1 {
     // @formatter:off
     @DELETE
     @Path("pdps/policies/{name}/versions/{version}")
-    @ApiOperation(value = "Delete version of a PDP Policy",
-        notes = "Deletes a version of a PDP Policy, returning optional error details",
-        response = PdpGroupDeleteResponse.class,
+    @ApiOperation(value = "Undeploy version of a PDP Policy from PDPs",
+        notes = "Undeploys a specific version of a policy from the PDPs, returning optional error details",
+        response = PdpGroupDeployResponse.class,
         tags = {"Policy Administration (PAP) API"},
         authorizations = @Authorization(value = AUTHORIZATION_TYPE),
         responseHeaders = {
@@ -196,12 +167,18 @@ public class PdpGroupDeleteControllerV1 extends PapRestControllerV1 {
                             response = String.class),
             @ResponseHeader(name = REQUEST_ID_NAME, description = REQUEST_ID_HDR_DESCRIPTION,
                             response = UUID.class)},
-        extensions = {@Extension(name = EXTENSION_NAME,
-            properties = {@ExtensionProperty(name = API_VERSION_NAME, value = API_VERSION),
-                @ExtensionProperty(name = LAST_MOD_NAME, value = LAST_MOD_RELEASE)})})
-    @ApiResponses(value = {@ApiResponse(code = AUTHENTICATION_ERROR_CODE, message = AUTHENTICATION_ERROR_MESSAGE),
-                    @ApiResponse(code = AUTHORIZATION_ERROR_CODE, message = AUTHORIZATION_ERROR_MESSAGE),
-                    @ApiResponse(code = SERVER_ERROR_CODE, message = SERVER_ERROR_MESSAGE)})
+        extensions = {
+            @Extension(name = EXTENSION_NAME,
+                properties = {
+                    @ExtensionProperty(name = API_VERSION_NAME, value = API_VERSION),
+                    @ExtensionProperty(name = LAST_MOD_NAME, value = LAST_MOD_RELEASE)
+                })
+            })
+    @ApiResponses(value = {
+        @ApiResponse(code = AUTHENTICATION_ERROR_CODE, message = AUTHENTICATION_ERROR_MESSAGE),
+        @ApiResponse(code = AUTHORIZATION_ERROR_CODE, message = AUTHORIZATION_ERROR_MESSAGE),
+        @ApiResponse(code = SERVER_ERROR_CODE, message = SERVER_ERROR_MESSAGE)
+    })
     // @formatter:on
 
     public Response deletePolicyVersion(
@@ -209,9 +186,55 @@ public class PdpGroupDeleteControllerV1 extends PapRestControllerV1 {
                     @ApiParam(value = "PDP Policy Name", required = true) @PathParam("name") String policyName,
                     @ApiParam(value = "PDP Policy Version", required = true) @PathParam("version") String version) {
 
-        Pair<Status, PdpGroupDeleteResponse> pair = provider.deletePolicy(policyName, version);
+        return doUndeployOperation(requestId, "undeploy policy failed",
+            () -> provider.undeploy(new ToscaConceptIdentifierOptVersion(policyName, version)));
+    }
+
+    /**
+     * Invokes an operation.
+     *
+     * @param requestId request ID
+     * @param errmsg error message to log if the operation throws an exception
+     * @param runnable operation to invoke
+     * @return a {@link PdpGroupDeleteResponse} response entity
+     */
+    private Response doOperation(UUID requestId, String errmsg, RunnableWithPfEx runnable) {
+        try {
+            runnable.run();
+            return addLoggingHeaders(addVersionControlHeaders(Response.status(Status.OK)), requestId)
+                            .entity(new PdpGroupDeleteResponse()).build();
+
+        } catch (PfModelException | PfModelRuntimeException e) {
+            logger.warn(errmsg, e);
+            var resp = new PdpGroupDeleteResponse();
+            resp.setErrorDetails(e.getErrorResponse().getErrorMessage());
+            return addLoggingHeaders(addVersionControlHeaders(Response.status(e.getErrorResponse().getResponseCode())),
+                            requestId).entity(resp).build();
+        }
+    }
 
-        return addLoggingHeaders(addVersionControlHeaders(Response.status(pair.getLeft())), requestId)
-                        .entity(pair.getRight()).build();
+    /**
+     * Invokes the undeployment operation.
+     *
+     * @param requestId request ID
+     * @param errmsg error message to log if the operation throws an exception
+     * @param runnable operation to invoke
+     * @return a {@link PdpGroupDeployResponse} response entity
+     */
+    private Response doUndeployOperation(UUID requestId, String errmsg, RunnableWithPfEx runnable) {
+        try {
+            runnable.run();
+            return addLoggingHeaders(addVersionControlHeaders(Response.status(Status.ACCEPTED)), requestId)
+                .entity(new PdpGroupDeployResponse(PdpGroupDeployControllerV1.DEPLOYMENT_RESPONSE_MSG,
+                    PdpGroupDeployControllerV1.POLICY_STATUS_URI))
+                .build();
+
+        } catch (PfModelException | PfModelRuntimeException e) {
+            logger.warn(errmsg, e);
+            var resp = new PdpGroupDeployResponse();
+            resp.setErrorDetails(e.getErrorResponse().getErrorMessage());
+            return addLoggingHeaders(addVersionControlHeaders(Response.status(e.getErrorResponse().getResponseCode())),
+                            requestId).entity(resp).build();
+        }
     }
 }