NotNullConstraintException (cds4j:api 1.34.1 API)

java.lang.Object
- java.lang.Throwable
- - java.lang.Exception
  - - java.lang.RuntimeException
    - - com.sap.cds.CdsException
      - com.sap.cds.ql.CdsDataException
        
        com.sap.cds.NotNullConstraintException

All Implemented Interfaces:

Serializable
```
public class NotNullConstraintException
extends CdsDataException
```
Thrown to indicate that a NOT NULL constraint has been violated during an attempt to insert or update a CdsEntity.

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor Description

NotNullConstraintException(List<CdsElement> nonNullableElements, Exception ex)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`List<String>`	`getElementNames()`	Get list of qualified element names which should not be null
`String`	`getEntityName()`	Get the qualified name of the entity

Methods inherited from class java.lang.Throwable
addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - NotNullConstraintException
```
public NotNullConstraintException(List<CdsElement> nonNullableElements,
                                  Exception ex)
```
- Method Detail
  - getElementNames
```
public List<String> getElementNames()
```
    Get list of qualified element names which should not be null
    
    Returns:
    
    list of qualified element names
  - getEntityName
```
public String getEntityName()
```
    Get the qualified name of the entity
    
    Returns:
    
    qualified name of the entity