SLVUU-90: Add constraints to name, group, and user in BaseMetadata

layout-server/src/main/java/org/finos/vuu/layoutserver/dto/request/LayoutRequestDto.java

@@ -1,19 +1,21 @@
 package org.finos.vuu.layoutserver.dto.request;
 
 import com.fasterxml.jackson.databind.node.ObjectNode;
-import lombok.Data;
-
+import javax.validation.Valid;
 import javax.validation.constraints.NotNull;
+import lombok.Data;
 
 @Data
 public class LayoutRequestDto {
 
  /**
- * The definition of the layout as an arbitrary JSON structure, describing all required components
+ * The definition of the layout as an arbitrary JSON structure, describing all required
+ * components
  */
  @NotNull(message = "Definition must not be null")
  private ObjectNode definition;
 
  @NotNull(message = "Metadata must not be null")
+ @Valid
  private MetadataRequestDto metadata;
 }

layout-server/src/main/java/org/finos/vuu/layoutserver/dto/request/MetadataRequestDto.java

@@ -1,12 +1,14 @@
 package org.finos.vuu.layoutserver.dto.request;
 
 import com.fasterxml.jackson.annotation.JsonUnwrapped;
+import javax.validation.Valid;
 import lombok.Data;
 import org.finos.vuu.layoutserver.model.BaseMetadata;
 
 @Data
 public class MetadataRequestDto {
 
  @JsonUnwrapped
+ @Valid
  BaseMetadata baseMetadata;
 }

layout-server/src/main/java/org/finos/vuu/layoutserver/model/BaseMetadata.java

@@ -1,19 +1,23 @@
 package org.finos.vuu.layoutserver.model;
 
-import lombok.Data;
-
 import javax.persistence.Embeddable;
 import javax.persistence.Lob;
+import javax.validation.constraints.NotBlank;
+import lombok.Data;
 
 @Data
 @Embeddable
 public class BaseMetadata {
 
+ @NotBlank(message = "Name is required")
  private String name;
+
+ @NotBlank(message = "Group is required")
  private String group;
 
  @Lob
  private String screenshot;
 
+ @NotBlank(message = "User is required")
  private String user;
 }