org.apache.openjpa.persistence.criteria
Class Expressions.DatabaseFunction<T>
java.lang.Object
   org.apache.openjpa.persistence.criteria.SelectionImpl<X>
org.apache.openjpa.persistence.criteria.SelectionImpl<X>
       org.apache.openjpa.persistence.criteria.ExpressionImpl<X>
org.apache.openjpa.persistence.criteria.ExpressionImpl<X>
           org.apache.openjpa.persistence.criteria.Expressions.FunctionalExpression<T>
org.apache.openjpa.persistence.criteria.Expressions.FunctionalExpression<T>
               org.apache.openjpa.persistence.criteria.Expressions.DatabaseFunction<T>
org.apache.openjpa.persistence.criteria.Expressions.DatabaseFunction<T>
- All Implemented Interfaces: 
- Expression<T>, Selection<T>, TupleElement<T>, CriteriaExpression
- Enclosing class:
- Expressions
- public static class Expressions.DatabaseFunction<T> 
- extends Expressions.FunctionalExpression<T>
 
 
 
 
 
 
| Methods inherited from class org.apache.openjpa.persistence.criteria.SelectionImpl | 
| alias, asProjection, assertValidName, asVariable, getAlias, getCompoundSelectionItems, getJavaType, isAliased, isAutoAliased, isCompoundSelection, setAutoAlias | 
 
| Methods inherited from class java.lang.Object | 
| clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait | 
 
 
 
Expressions.DatabaseFunction
public Expressions.DatabaseFunction(String name,
                                    Class<T> resultType,
                                    Expression<?>... exps)
toValue
public Value toValue(ExpressionFactory factory,
                     CriteriaQueryImpl<?> q)
- Description copied from class: ExpressionImpl
- Bridge contract to convert this facade expression to a kernel value.
 
- 
- Specified by:
- toValuein class- ExpressionImpl<T>
 
- 
- Parameters:
- factory- creates the kernel expression
- q- the query definition context of this expression
- Returns:
- an equivalent kernel value
 
asValue
public StringBuilder asValue(AliasContext q)
- Description copied from interface: CriteriaExpression
- Get a string representation of this node as a value in the context of the given query.
 
- 
- Specified by:
- asValuein interface- CriteriaExpression
- Overrides:
- asValuein class- SelectionImpl<T>
 
- 
 
Copyright © 2006-2013 Apache Software Foundation. All Rights Reserved.