1 files changed, 54 insertions, 0 deletions
diff --git a/src/main/java/org/onap/pomba/contextbuilder/networkdiscovery/util/RestUtil.java b/src/main/java/org/onap/pomba/contextbuilder/networkdiscovery/util/RestUtil.java
new file mode 100644
index 0000000..a8f78fc
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+++ b/src/main/java/org/onap/pomba/contextbuilder/networkdiscovery/util/RestUtil.java
@@ -0,0 +1,54 @@
+/*
+ * ============LICENSE_START===================================================
+ * Copyright (c) 2018 Amdocs
+ * ============================================================================
+ * 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.pomba.contextbuilder.networkdiscovery.util;
+
+import javax.ws.rs.core.Response.Status;
+
+import org.onap.pomba.contextbuilder.networkdiscovery.exception.DiscoveryException;
+import org.onap.pomba.contextbuilder.networkdiscovery.exception.ErrorMessage;
+
+public class RestUtil {
+    // Parameters for Query AAI Model Data API
+    private static final String SERVICE_INSTANCE_ID = "serviceInstanceId";
+    private static final String HEADER_PARTNER_NAME = "X-ONAP-PartnerName";
+
+    /**
+     * Validates the URL parameter seriveInstanceId.
+     *
+     * @throws DiscoveryException if there is missing parameter
+     */
+    public static void validateServiceInstanceId(String serviceInstanceId) throws DiscoveryException {
+
+        if (serviceInstanceId == null || serviceInstanceId.trim().isEmpty())
+            throw new DiscoveryException(ErrorMessage.INVALID_REQUEST_URL + ErrorMessage.MISSING_PARAMTER + SERVICE_INSTANCE_ID, Status.BAD_REQUEST);
+    }
+
+    /**
+     * Validates the URL parameter X-ONAP-PartnerName.
+     *
+     * @throws DiscoveryException if there is missing parameter
+     */
+    public static void validatePartnerName(String partnerName) throws DiscoveryException {
+
+        if ((partnerName == null) || partnerName.trim().isEmpty()) {
+            throw new DiscoveryException(ErrorMessage.MISSING_PARAMTER + HEADER_PARTNER_NAME, Status.BAD_REQUEST);
+        }
+    }
+
+
+}