import org.openecomp.core.utilities.orchestration.OnboardingTypesEnum;
 import org.openecomp.core.validation.util.MessageContainerUtil;
 import org.openecomp.sdc.common.errors.CoreException;
+import org.openecomp.sdc.common.errors.ErrorCode;
+import org.openecomp.sdc.common.errors.GeneralErrorBuilder;
 import org.openecomp.sdc.datatypes.error.ErrorLevel;
 import org.openecomp.sdc.datatypes.error.ErrorMessage;
 import org.openecomp.sdc.heat.datatypes.structure.HeatStructureTree;
 
 public class OrchestrationTemplateProcessCsarHandler implements OrchestrationTemplateProcessHandler {
 
-  private static Logger logger =
-      LoggerFactory.getLogger(OrchestrationTemplateProcessCsarHandler.class);
-  private ToscaConverter toscaConverter = new ToscaConverterImpl();
-  private CandidateService candidateService =
-      CandidateServiceFactory.getInstance().createInterface();
+  private static final Logger logger = LoggerFactory.getLogger(OrchestrationTemplateProcessCsarHandler.class);
+  private CandidateService candidateService = CandidateServiceFactory.getInstance().createInterface();
   ToscaTreeManager toscaTreeManager = new ToscaTreeManager();
 
   @Override
         processCsar(vspId, version, fileContentHandler, candidateData, response);
       } catch (CoreException e){
         logger.error(e.getMessage());
-        throw e;
-      } catch (Exception e){
-        logger.error(e.getMessage());
+        response.addErrorMessageToMap(e.code().id(), e.code().message(),ErrorLevel.ERROR);
+      } catch (IOException ioe) {
+        logger.error(ioe.getMessage());
+        ErrorCode errorCode = new GeneralErrorBuilder(ioe.getMessage()).build();
+        response.addErrorMessageToMap(errorCode.id(), errorCode.message(),ErrorLevel.ERROR);
+      }
+    } else {
+      if (!uploadFileResponse.getErrors().isEmpty()) {
+        response.addStructureErrors(uploadFileResponse.getErrors());
       }
     }
-
     return response;
   }
 
                            FileContentHandler fileContentHandler,
                            OrchestrationTemplateCandidateData candidateData,
                            OrchestrationTemplateActionResponse response) throws IOException {
-
-
     response.setFileNames(new ArrayList<>(fileContentHandler.getFileList()));
     Map<String, List<ErrorMessage>> errors = validateCsar(fileContentHandler, response);
     if(!isValid(errors)){
     orchestrationUtil.saveUploadData(
         vspId, version, zipByteArrayInputStream.get(), fileContentHandler, tree);
 
-    ToscaServiceModel toscaServiceModel = toscaConverter.convert(fileContentHandler);
+    ToscaServiceModel toscaServiceModel = new ToscaConverterImpl().convert(fileContentHandler);
     orchestrationUtil.saveServiceModel(vspId, version, toscaServiceModel, toscaServiceModel);
 
   }
 
--- /dev/null
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * 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.sdc.common.utils;
+
+import org.openecomp.core.utilities.file.FileContentHandler;
+import org.openecomp.core.utilities.orchestration.OnboardingTypesEnum;
+
+import java.io.IOException;
+
+public class CommonUtil {
+
+    public static FileContentHandler validateAndUploadFileContent(OnboardingTypesEnum type,
+                                                                  byte[] uploadedFileData)
+            throws IOException {
+       throw new IOException();
+    }
+
+}
 
--- /dev/null
+package org.openecomp.sdc.vendorsoftwareproduct.impl;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.openecomp.core.enrichment.factory.EnrichmentManagerFactory;
+import org.openecomp.core.factory.impl.AbstractFactoryBase;
+import org.openecomp.core.nosqldb.factory.NoSqlDbFactory;
+import org.openecomp.sdc.vendorsoftwareproduct.dao.PackageInfoDaoFactory;
+import org.openecomp.sdc.vendorsoftwareproduct.dao.VendorSoftwareProductDaoFactory;
+import org.openecomp.sdc.vendorsoftwareproduct.dao.type.OrchestrationTemplateCandidateData;
+import org.openecomp.sdc.vendorsoftwareproduct.dao.type.VspDetails;
+import org.openecomp.sdc.vendorsoftwareproduct.factory.CandidateServiceFactory;
+import org.openecomp.sdc.vendorsoftwareproduct.impl.mock.CandidateServiceFactoryMock;
+import org.openecomp.sdc.vendorsoftwareproduct.impl.mock.NoSqlDbFactoryMock;
+import org.openecomp.sdc.vendorsoftwareproduct.impl.mock.PackageInfoDaoFactoryImplMock;
+import org.openecomp.sdc.vendorsoftwareproduct.impl.mock.VendorSoftwareProductDaoFactoryMock;
+import org.openecomp.sdc.vendorsoftwareproduct.impl.orchestration.process.OrchestrationTemplateProcessCsarHandler;
+import org.openecomp.sdc.vendorsoftwareproduct.types.OrchestrationTemplateActionResponse;
+import org.openecomp.sdc.versioning.dao.types.Version;
+
+import java.nio.ByteBuffer;
+
+import static org.junit.Assert.assertFalse;
+public class OrchestrationTemplateProcessCsarHandlerTest {
+
+
+    @Before
+    public void insertMocks(){
+        EnrichmentManagerFactory.getInstance();
+        AbstractFactoryBase.registerFactory(NoSqlDbFactory.class, NoSqlDbFactoryMock.class);
+        AbstractFactoryBase.registerFactory(PackageInfoDaoFactory.class, PackageInfoDaoFactoryImplMock.class);
+        AbstractFactoryBase.registerFactory(PackageInfoDaoFactory.class, PackageInfoDaoFactoryImplMock.class);
+        AbstractFactoryBase.registerFactory(VendorSoftwareProductDaoFactory.class, VendorSoftwareProductDaoFactoryMock.class);
+        AbstractFactoryBase.registerFactory(CandidateServiceFactory.class, CandidateServiceFactoryMock.class);
+    }
+
+
+
+    @Test
+    public void validateErrorHandling(){
+        VspDetails vspDetails = new VspDetails("dummyId", new Version(1, 0));
+        OrchestrationTemplateCandidateData orchestrationTemplateCandidateData = new OrchestrationTemplateCandidateData(ByteBuffer.wrap("".getBytes()),"");
+        OrchestrationTemplateProcessCsarHandler handler = new OrchestrationTemplateProcessCsarHandler();
+        OrchestrationTemplateActionResponse response = handler.process(vspDetails, orchestrationTemplateCandidateData, "007");
+        assertFalse(response.getErrors().isEmpty());
+    }
+}
 
--- /dev/null
+package org.openecomp.sdc.vendorsoftwareproduct.impl.mock;
+
+import org.openecomp.sdc.vendorsoftwareproduct.factory.CandidateServiceFactory;
+import org.openecomp.sdc.vendorsoftwareproduct.services.filedatastructuremodule.CandidateService;
+
+public class CandidateServiceFactoryMock  extends CandidateServiceFactory {
+
+    @Override
+    public CandidateService createInterface() {
+        return null;
+    }
+}
 
--- /dev/null
+package org.openecomp.sdc.vendorsoftwareproduct.impl.mock;
+
+import org.openecomp.core.nosqldb.api.NoSqlDb;
+import org.openecomp.core.nosqldb.factory.NoSqlDbFactory;
+
+public class NoSqlDbFactoryMock extends NoSqlDbFactory {
+
+
+    @Override
+    public NoSqlDb createInterface() {
+        return null;
+    }
+}
 
--- /dev/null
+package org.openecomp.sdc.vendorsoftwareproduct.impl.mock;
+
+import org.openecomp.sdc.vendorsoftwareproduct.dao.PackageInfoDao;
+import org.openecomp.sdc.vendorsoftwareproduct.dao.PackageInfoDaoFactory;
+
+public class PackageInfoDaoFactoryImplMock extends PackageInfoDaoFactory {
+
+    @Override
+    public PackageInfoDao createInterface() {
+        return null;
+    }
+}
 
--- /dev/null
+package org.openecomp.sdc.vendorsoftwareproduct.impl.mock;
+
+import org.openecomp.sdc.vendorsoftwareproduct.dao.VendorSoftwareProductDao;
+import org.openecomp.sdc.vendorsoftwareproduct.dao.VendorSoftwareProductDaoFactory;
+
+public class VendorSoftwareProductDaoFactoryMock extends VendorSoftwareProductDaoFactory {
+
+    @Override
+    public VendorSoftwareProductDao createInterface() {
+        return null;
+    }
+}