1 files changed, 76 insertions, 0 deletions
diff --git a/resource-assignment/provider/src/main/java/org/openecomp/sdnc/util/vrf/VrfUtil.java b/resource-assignment/provider/src/main/java/org/openecomp/sdnc/util/vrf/VrfUtil.java
new file mode 100644
index 0000000..0ce7206
--- /dev/null
+++ b/resource-assignment/provider/src/main/java/org/openecomp/sdnc/util/vrf/VrfUtil.java
@@ -0,0 +1,76 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : SDN-C
+ * ================================================================================
+ * Copyright (C) 2017 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.openecomp.sdnc.util.vrf;
+
+public class VrfUtil {
+
+	public static String createVrfInstanceName(
+	        String serviceInstanceId,
+	        String vpnId,
+	        String siteType,
+	        String routeGroup) {
+		if (vpnId == null || vpnId.trim().length() == 0)
+			return null;
+
+		String ss = "VPN-" + vpnId;
+		if (siteType != null && siteType.equalsIgnoreCase("hub"))
+			ss += "-HUB";
+		if (siteType != null && siteType.equalsIgnoreCase("spoke"))
+			ss += "-SP-" + serviceInstanceId;
+		if (routeGroup != null && routeGroup.trim().length() > 0)
+			ss += "-RG-" + routeGroup;
+
+		return ss;
+	}
+
+	public static VpnParam parseVrfInstanceName(String vrfInstanceName) {
+		VpnParam vpnParam = new VpnParam();
+
+		int i1 = vrfInstanceName.indexOf("-HUB");
+		if (i1 > 0)
+			vpnParam.siteType = "HUB";
+
+		int i2 = vrfInstanceName.indexOf("-SP-");
+		if (i2 > 0)
+			vpnParam.siteType = "SPOKE";
+
+		int i3 = vrfInstanceName.indexOf("-RG-");
+		if (i3 > 0)
+			vpnParam.routeGroupName = vrfInstanceName.substring(i3 + 4);
+
+		int i4 = vrfInstanceName.length();
+		if (i1 > 0)
+			i4 = i1;
+		else if (i2 > 0)
+			i4 = i2;
+		else if (i3 > 0)
+			i4 = i3;
+		vpnParam.vpnId = vrfInstanceName.substring(4, i4);
+
+		if (i2 > 0 && i3 < 0)
+			vpnParam.spokeServiceInstanceId = vrfInstanceName.substring(i2 + 4);
+		if (i2 > 0 && i3 > 0)
+			vpnParam.spokeServiceInstanceId = vrfInstanceName.substring(i2 + 4, i3);
+
+		return vpnParam;
+	}
+}