api: fix single domainid for create, update disk offering

createDiskOffering and updateDiskOffering will allow using both 'domainid' for signle domain association with offering and 'domainds' for multiple domains.

Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>

Author: shwstppr

api/src/main/java/org/apache/cloudstack/api/command/admin/offering/CreateDiskOfferingCmd.java

@@ -16,6 +16,7 @@
 // under the License.
 package org.apache.cloudstack.api.command.admin.offering;
 
+import java.util.ArrayList;
 import java.util.List;
 
 import org.apache.cloudstack.api.APICommand;
@@ -191,6 +192,12 @@ public Long getDomainId() {
     }
 
     public List<Long> getDomainIds() {
+        if (domainId != null) {
+            if (domainIds == null) {
+                domainIds = new ArrayList<>();
+            }
+            domainIds.add(domainId);
+        }
         return domainIds;
     }
 

api/src/main/java/org/apache/cloudstack/api/command/admin/offering/UpdateDiskOfferingCmd.java

@@ -16,6 +16,7 @@
 // under the License.
 package org.apache.cloudstack.api.command.admin.offering;
 
+import java.util.ArrayList;
 import java.util.List;
 
 import org.apache.cloudstack.api.response.DomainResponse;
@@ -116,6 +117,12 @@ public Long getDomainId() {
     }
 
     public List<Long> getDomainIds() {
+        if (domainId != null) {
+            if (domainIds == null) {
+                domainIds = new ArrayList<>();
+            }
+            domainIds.add(domainId);
+        }
         return domainIds;
     }