DomainService: Fix getDomain by uuid string

Signed-off-by: Rohit Yadav <bhaisaab@apache.org>

api/src/com/cloud/user/DomainService.java

@@ -30,6 +30,8 @@ public interface DomainService {
 
     Domain getDomain(long id);
 
+    Domain getDomain(String uuid);
+
     /**
      * Return whether a domain is a child domain of a given domain.
      *

server/src/com/cloud/user/DomainManagerImpl.java

@@ -85,6 +85,11 @@ public class DomainManagerImpl implements DomainManager, DomainService, Manager
         return _domainDao.findById(domainId);
     }
 
+    @Override
+    public Domain getDomain(String domainUuid) {
+        return _domainDao.findByUuid(domainUuid);
+    }
+
     @Override
     public String getName() {
         return _name;

server/test/com/cloud/user/MockDomainManagerImpl.java

@@ -46,6 +46,12 @@ public class MockDomainManagerImpl implements  Manager, DomainManager {
         return null;
     }
 
+    @Override
+    public Domain getDomain(String uuid) {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
     @Override
     public boolean isChildDomain(Long parentId, Long childId) {
         // TODO Auto-generated method stub