1 files changed, 162 insertions, 0 deletions
diff --git a/ONAP-PDP-REST/src/main/java/org/onap/policy/pdp/rest/api/services/PdpApiService.java b/ONAP-PDP-REST/src/main/java/org/onap/policy/pdp/rest/api/services/PdpApiService.java
new file mode 100644
index 000000000..4d38753bf
--- /dev/null
+++ b/ONAP-PDP-REST/src/main/java/org/onap/policy/pdp/rest/api/services/PdpApiService.java
@@ -0,0 +1,162 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP-PDP-REST
+ * ================================================================================
+ * Copyright (C) 2019 AT&T Intellectual Property. 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.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.pdp.rest.api.services;
+
+import java.util.List;
+import java.util.UUID;
+import org.apache.commons.lang3.StringUtils;
+import org.onap.policy.api.PolicyNameType;
+import org.onap.policy.common.logging.flexlogger.FlexLogger;
+import org.onap.policy.common.logging.flexlogger.Logger;
+import org.onap.policy.xacml.api.XACMLErrorConstants;
+import org.springframework.http.HttpStatus;
+
+public abstract class PdpApiService {
+    private static final Logger LOGGER = FlexLogger.getLogger(PdpApiService.class.getName());
+    protected String requestId = null;
+    protected String filePrefix = null;
+    protected String clientScope = null;
+    protected String message = null;
+    protected HttpStatus status = HttpStatus.BAD_REQUEST;
+
+    protected UUID populateRequestId(UUID paramReqId, String reqId) {
+        UUID requestUuid = paramReqId;
+        if (paramReqId == null) {
+            if (!StringUtils.isBlank(reqId)) {
+                try {
+                    requestUuid = UUID.fromString(reqId);
+                } catch (IllegalArgumentException e) {
+                    requestUuid = UUID.randomUUID();
+                    LOGGER.info("Generated Random UUID: " + requestUuid.toString(), e);
+                }
+            } else {
+                requestUuid = UUID.randomUUID();
+                LOGGER.info("Generated Random UUID: " + requestUuid.toString());
+            }
+        }
+        this.requestId = requestUuid.toString();
+        return requestUuid;
+    }
+
+    /**
+     * Sets the client scope.
+     */
+    protected void setClientScope(String policyType) {
+        if ("Firewall".equalsIgnoreCase(policyType)) {
+            clientScope = "ConfigFirewall";
+            filePrefix = "Config_FW_";
+        } else if ("Action".equalsIgnoreCase(policyType)) {
+            clientScope = "Action";
+            filePrefix = "Action_";
+        } else if ("Decision".equalsIgnoreCase(policyType)) {
+            clientScope = "Decision";
+            filePrefix = "Decision_";
+        } else if ("Base".equalsIgnoreCase(policyType)) {
+            clientScope = "Config";
+            filePrefix = "Config_";
+        } else if ("ClosedLoop_Fault".equalsIgnoreCase(policyType)) {
+            clientScope = "ConfigClosedLoop";
+            filePrefix = "Config_Fault_";
+        } else if ("ClosedLoop_PM".equalsIgnoreCase(policyType)) {
+            clientScope = "ConfigClosedLoop";
+            filePrefix = "Config_PM_";
+        } else if ("MicroService".equalsIgnoreCase(policyType)) {
+            clientScope = "ConfigMS";
+            filePrefix = "Config_MS_";
+        } else if ("Optimization".equalsIgnoreCase(policyType)) {
+            clientScope = "ConfigOptimization";
+            filePrefix = "Config_OOF_";
+        } else if ("BRMS_RAW".equalsIgnoreCase(policyType)) {
+            clientScope = "ConfigBrmsRaw";
+            filePrefix = "Config_BRMS_Raw_";
+        } else if ("BRMS_PARAM".equalsIgnoreCase(policyType)) {
+            clientScope = "ConfigBrmsParam";
+            filePrefix = "Config_BRMS_Param_";
+        } else {
+            extendedClientScope(policyType);
+        }
+    }
+
+    protected void extendedClientScope(String policyType) {
+        clientScope = null;
+        message = XACMLErrorConstants.ERROR_DATA_ISSUE + policyType + " is not a valid Policy Type.";
+    }
+
+    protected boolean validatePolicyNameAndScope(List<String> policyNames, List<String> policyTypes,
+            List<PolicyNameType> policyList) {
+        String policyName = null;
+        String policyScope = null;
+        String polType = null;
+
+        if (policyTypes.size() == 1) {
+            polType = policyTypes.get(0).trim();
+        }
+
+        try {
+            for (int i = 0; i < policyNames.size(); i++) {
+                String polName = policyNames.get(i);
+                if (policyTypes.size() > 1) {
+                    polType = policyTypes.get(i).trim();
+                }
+                if (polName.contains(".")) {
+                    policyName = polName.substring(polName.lastIndexOf('.') + 1);
+                    policyScope = polName.substring(0, polName.lastIndexOf('.'));
+                } else {
+                    message = XACMLErrorConstants.ERROR_DATA_ISSUE + "No Policy Scope given.";
+                    return false;
+                }
+                if (StringUtils.isBlank(policyName) || StringUtils.isBlank(policyScope)) {
+                    message = XACMLErrorConstants.ERROR_DATA_ISSUE + "Invalid Policy Name.";
+                    return false;
+                }
+
+                clientScope = null;
+                filePrefix = null;
+                setClientScope(polType);
+                if (StringUtils.isBlank(clientScope) || StringUtils.isBlank(filePrefix)) {
+                    message = XACMLErrorConstants.ERROR_DATA_ISSUE + "Invalid Policy Name.";
+                    return false;
+                }
+                PolicyNameType policyData = new PolicyNameType(policyName.trim(), policyScope.trim(), polType,
+                        filePrefix, clientScope, null);
+                policyList.add(policyData);
+                LOGGER.info("RequestId - " + requestId + " , Policy - " + policyData);
+
+            }
+        } catch (Exception e) {
+            message = XACMLErrorConstants.ERROR_DATA_ISSUE
+                    + "validatePolicies - Failed Validation. Please check the input parameters.";
+            return false;
+        }
+        return true;
+    }
+
+
+    /**
+     * Gets the response code.
+     *
+     * @return the response code
+     */
+    public HttpStatus getResponseCode() {
+        return status;
+    }
+
+}