Updated since and validations attributes for the ikeversion and splitconnections parameters of vpn customer gateway cmd(s) (#4996)

Author: sureshanaparti

api/src/main/java/org/apache/cloudstack/api/command/user/vpn/CreateVpnCustomerGatewayCmd.java

@@ -16,6 +16,7 @@
 // under the License.
 package org.apache.cloudstack.api.command.user.vpn;
 
+import org.apache.cloudstack.api.ApiArgValidator;
 import org.apache.log4j.Logger;
 import org.apache.cloudstack.api.APICommand;
 import org.apache.cloudstack.api.ApiConstants;
@@ -92,11 +93,12 @@ public class CreateVpnCustomerGatewayCmd extends BaseAsyncCmd {
             description = "create site-to-site VPN customer gateway for the project", since = "4.6")
     private Long projectId;
 
-    @Parameter(name = ApiConstants.SPLIT_CONNECTIONS, type = CommandType.BOOLEAN, required = false, description = "For IKEv2, whether to split multiple right subnet cidrs into multiple connection statements.")
+    @Parameter(name = ApiConstants.SPLIT_CONNECTIONS, type = CommandType.BOOLEAN, required = false, description = "For IKEv2, whether to split multiple right subnet cidrs into multiple connection statements.",
+            since = "4.15.1")
     private Boolean splitConnections;
 
     @Parameter(name = ApiConstants.IKE_VERSION, type = CommandType.STRING, required = false, description = "Which IKE Version to use, one of ike (autoselect), ikev1, or ikev2. " +
-            "Connections marked with 'ike' will use 'ikev2' when initiating, but accept any protocol version when responding. Defaults to ike")
+            "Connections marked with 'ike' will use 'ikev2' when initiating, but accept any protocol version when responding. Defaults to ike", validations = {ApiArgValidator.NotNullOrEmpty}, since = "4.15.1")
     private String ikeVersion;
 
     /////////////////////////////////////////////////////

api/src/main/java/org/apache/cloudstack/api/command/user/vpn/UpdateVpnCustomerGatewayCmd.java

@@ -16,6 +16,7 @@
 // under the License.
 package org.apache.cloudstack.api.command.user.vpn;
 
+import org.apache.cloudstack.api.ApiArgValidator;
 import org.apache.log4j.Logger;
 
 import org.apache.cloudstack.api.APICommand;
@@ -94,11 +95,12 @@ public class UpdateVpnCustomerGatewayCmd extends BaseAsyncCmd {
                    + "gateway associated with the account for the specified domain.")
     private Long domainId;
 
-    @Parameter(name = ApiConstants.SPLIT_CONNECTIONS, type = CommandType.BOOLEAN, required = false, description = "For IKEv2, whether to split multiple right subnet cidrs into multiple connection statements.")
+    @Parameter(name = ApiConstants.SPLIT_CONNECTIONS, type = CommandType.BOOLEAN, required = false, description = "For IKEv2, whether to split multiple right subnet cidrs into multiple connection statements.",
+            since = "4.15.1")
     private Boolean splitConnections;
 
     @Parameter(name = ApiConstants.IKE_VERSION, type = CommandType.STRING, required = false, description = "Which IKE Version to use, one of ike (autoselect), ikev1, or ikev2." +
-            "Connections marked with 'ike' will use 'ikev2' when initiating, but accept any protocol version when responding. Defaults to ike")
+            "Connections marked with 'ike' will use 'ikev2' when initiating, but accept any protocol version when responding. Defaults to ike", validations = {ApiArgValidator.NotNullOrEmpty}, since = "4.15.1")
     private String ikeVersion;
 
     /////////////////////////////////////////////////////