Add tenant application artifact deletion configuration

Fix code errors

Remove spaces

Refactor code

components/application-mgt/io.entgra.device.mgt.core.application.mgt.common/src/main/java/io/entgra/device/mgt/core/application/mgt/common/services/ApplicationManager.java

@@ -547,4 +547,5 @@ public interface ApplicationManager {
      */
     void deleteApplicationDataOfTenant(int tenantId) throws ApplicationManagementException;
     void deleteApplicationDataByTenantDomain(String tenantDomain) throws ApplicationManagementException;
+    void deleteApplicationArtifactsByTenantDomain(String tenantDomain) throws ApplicationManagementException;
 }

components/application-mgt/io.entgra.device.mgt.core.application.mgt.core/src/main/java/io/entgra/device/mgt/core/application/mgt/core/impl/ApplicationManagerImpl.java

@@ -4424,7 +4424,6 @@ public class ApplicationManagerImpl implements ApplicationManager {
             spApplicationDAO.deleteSPApplicationMappingByTenant(tenantId);
             spApplicationDAO.deleteIdentityServerByTenant(tenantId);
             applicationDAO.deleteApplicationsByTenant(tenantId);
-            APIUtil.getApplicationStorageManager().deleteAppFolderOfTenant(tenantId);
 
             ConnectionManagerUtil.commitDBTransaction();
         } catch (DBConnectionException e) {
@@ -4449,12 +4448,6 @@ public class ApplicationManagerImpl implements ApplicationManager {
                     + " of tenant ID: " + tenantId ;
             log.error(msg, e);
             throw new ApplicationManagementException(msg, e);
-        } catch (ApplicationStorageManagementException e) {
-            ConnectionManagerUtil.rollbackDBTransaction();
-            String msg = "Error occurred while deleting App folder of tenant"
-                    + " of tenant ID: " + tenantId ;
-            log.error(msg, e);
-            throw new ApplicationManagementException(msg, e);
         } finally {
             ConnectionManagerUtil.closeDBConnection();
         }
@@ -4499,7 +4492,6 @@ public class ApplicationManagerImpl implements ApplicationManager {
             spApplicationDAO.deleteSPApplicationMappingByTenant(tenantId);
             spApplicationDAO.deleteIdentityServerByTenant(tenantId);
             applicationDAO.deleteApplicationsByTenant(tenantId);
-            APIUtil.getApplicationStorageManager().deleteAppFolderOfTenant(tenantId);
 
             ConnectionManagerUtil.commitDBTransaction();
         } catch (DBConnectionException e) {
@@ -4524,15 +4516,32 @@ public class ApplicationManagerImpl implements ApplicationManager {
                     + " of tenant ID: " + tenantId ;
             log.error(msg, e);
             throw new ApplicationManagementException(msg, e);
+        } finally {
+            ConnectionManagerUtil.closeDBConnection();
+        }
+    }
+
+    @Override
+    public void deleteApplicationArtifactsByTenantDomain(String tenantDomain) throws ApplicationManagementException {
+        int tenantId;
+        try{
+            TenantMgtAdminService tenantMgtAdminService = new TenantMgtAdminService();
+            TenantInfoBean tenantInfoBean = tenantMgtAdminService.getTenant(tenantDomain);
+            tenantId = tenantInfoBean.getTenantId();
+
+        } catch (Exception e) {
+            String msg = "Error getting tenant ID from domain: "
+                    + tenantDomain + "when trying to delete application artifacts of tenant";
+            log.error(msg, e);
+            throw new ApplicationManagementException(msg, e);
+        }
+        try {
+            APIUtil.getApplicationStorageManager().deleteAppFolderOfTenant(tenantId);
         } catch (ApplicationStorageManagementException e) {
-            ConnectionManagerUtil.rollbackDBTransaction();
+            String msg = "Error occurred while deleting Application folders of tenant"
-            String msg = "Error occurred while deleting App folder of tenant"
                     + " of tenant ID: " + tenantId ;
             log.error(msg, e);
             throw new ApplicationManagementException(msg, e);
-        } finally {
-            ConnectionManagerUtil.closeDBConnection();
         }
-
     }
 }

components/device-mgt/io.entgra.device.mgt.core.device.mgt.api/src/main/java/io/entgra/device/mgt/core/device/mgt/api/jaxrs/service/api/admin/UserManagementAdminService.java

@@ -298,8 +298,13 @@ public interface UserManagementAdminService {
                     name = "tenantDomain",
                     value = "The domain of the tenant to be deleted.",
                     required = true)
-
             @PathParam("tenantDomain")
-            String tenantDomain);
+            String tenantDomain,
-
+            @ApiParam(
+                    name = "deleteAppArtifacts",
+                    value = "Flag to indicate whether to delete application artifacts.",
+                    required = false)
+            @QueryParam("deleteAppArtifacts")
+            @DefaultValue("false")
+            boolean deleteAppArtifacts);
 }

components/device-mgt/io.entgra.device.mgt.core.device.mgt.api/src/main/java/io/entgra/device/mgt/core/device/mgt/api/jaxrs/service/impl/admin/UserManagementAdminServiceImpl.java

@@ -91,7 +91,7 @@ public class UserManagementAdminServiceImpl implements UserManagementAdminServic
     @DELETE
     @Path("/domain/{tenantDomain}")
     @Override
-    public Response deleteTenantByDomain(@PathParam("tenantDomain") String tenantDomain) {
+    public Response deleteTenantByDomain(@PathParam("tenantDomain") String tenantDomain, @QueryParam("deleteAppArtifacts") boolean deleteAppArtifacts) {
         try {
             int tenantId = CarbonContext.getThreadLocalCarbonContext().getTenantId();
             if (tenantId != MultitenantConstants.SUPER_TENANT_ID){
@@ -99,6 +99,9 @@ public class UserManagementAdminServiceImpl implements UserManagementAdminServic
                 log.error(msg);
                 return Response.status(Response.Status.UNAUTHORIZED).entity(msg).build();
             } else {
+                if(deleteAppArtifacts){
+                    DeviceMgtAPIUtils.getApplicationManager().deleteApplicationArtifactsByTenantDomain(tenantDomain);
+                }
                 DeviceMgtAPIUtils.getApplicationManager().deleteApplicationDataByTenantDomain(tenantDomain);
                 DeviceMgtAPIUtils.getDeviceManagementService().deleteDeviceDataByTenantDomain(tenantDomain);
                 TenantMgtAdminService tenantMgtAdminService = new TenantMgtAdminService();