org.hibernate.criterion
Class AbstractEmptinessExpression

java.lang.Object
  extended by org.hibernate.criterion.AbstractEmptinessExpression
All Implemented Interfaces:
Serializable, Criterion
Direct Known Subclasses:
EmptyExpression, NotEmptyExpression

public abstract class AbstractEmptinessExpression
extends Object
implements Criterion

Implementation of AbstractEmptinessExpression.

Author:
Steve Ebersole
See Also:
Serialized Form

Field Summary
protected  String propertyName
           
 
Constructor Summary
protected AbstractEmptinessExpression(String propertyName)
           
 
Method Summary
protected abstract  boolean excludeEmpty()
           
protected  QueryableCollection getQueryableCollection(String entityName, String propertyName, SessionFactoryImplementor factory)
           
 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
 

Field Detail

propertyName

protected final String propertyName
Constructor Detail

AbstractEmptinessExpression

protected AbstractEmptinessExpression(String propertyName)
Method Detail

excludeEmpty

protected abstract boolean excludeEmpty()

toSqlString

public final 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 overal criteria query
Returns:
The generated SQL fragment
Throws:
HibernateException - Problem during rendering.

getQueryableCollection

protected QueryableCollection getQueryableCollection(String entityName,
                                                     String propertyName,
                                                     SessionFactoryImplementor factory)
                                              throws HibernateException
Throws:
HibernateException

getTypedValues

public final 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 overal criteria query
Returns:
The types values (for binding)
Throws:
HibernateException - Problem determining types.

toString

public final String toString()
Overrides:
toString in class Object


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