NotNullExpression (hibernate-core JavaDocs)

java.lang.Object
- org.hibernate.criterion.NotNullExpression

All Implemented Interfaces:

Serializable, Criterion
```
public class NotNullExpression
extends Object
implements Criterion
```
Constrains a property to be non-null

See Also:

Serialized Form

Constructor Summary

Constructors
Modifier Constructor Description

protected NotNullExpression(String propertyName)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`TypedValue[]`	`getTypedValues(Criteria criteria, CriteriaQuery criteriaQuery)`	Return typed values for all parameters in the rendered SQL fragment
`String`	`toSqlString(Criteria criteria, CriteriaQuery criteriaQuery)`	Render the SQL fragment
`String`	`toString()`

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

- Constructor Detail
  - NotNullExpression
```
protected NotNullExpression(String propertyName)
```
- Method Detail
  - toSqlString
```
public String toSqlString(Criteria criteria,
                          CriteriaQuery criteriaQuery)
                   throws HibernateException
```
    Description copied from interface: Criterion
    
    Render the SQL fragment
    
    Specified by:
    
    toSqlString in interface Criterion
    
    Parameters:
    
    criteria - The local criteria
    
    criteriaQuery - The overall criteria query
    
    Returns:
    
    The generated SQL fragment
    
    Throws:
    
    HibernateException - Problem during rendering.
  - getTypedValues
```
public TypedValue[] getTypedValues(Criteria criteria,
                                   CriteriaQuery criteriaQuery)
                            throws HibernateException
```
    Description copied from interface: Criterion
    
    Return typed values for all parameters in the rendered SQL fragment
    
    Specified by:
    
    getTypedValues in interface Criterion
    
    Parameters:
    
    criteria - The local criteria
    
    criteriaQuery - The overall criteria query
    
    Returns:
    
    The types values (for binding)
    
    Throws:
    
    HibernateException - Problem determining types.
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object