Package org.hibernate.transform
Class AliasToBeanResultTransformer
- java.lang.Object
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- org.hibernate.transform.BasicTransformerAdapter
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- org.hibernate.transform.AliasedTupleSubsetResultTransformer
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- org.hibernate.transform.AliasToBeanResultTransformer
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- All Implemented Interfaces:
Serializable
,ResultTransformer
,TupleSubsetResultTransformer
public class AliasToBeanResultTransformer extends AliasedTupleSubsetResultTransformer
Result transformer that allows to transform a result to a user specified class which will be populated via setter methods or fields matching the alias names.List resultWithAliasedBean = s.createCriteria(Enrolment.class) .createAlias("student", "st") .createAlias("course", "co") .setProjection( Projections.projectionList() .add( Projections.property("co.description"), "courseDescription" ) ) .setResultTransformer( new AliasToBeanResultTransformer(StudentDTO.class) ) .list(); StudentDTO dto = (StudentDTO)resultWithAliasedBean.get(0);
- See Also:
- Serialized Form
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Constructor Summary
Constructors Constructor Description AliasToBeanResultTransformer(Class resultClass)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
equals(Object o)
int
hashCode()
boolean
isTransformedValueATupleElement(String[] aliases, int tupleLength)
When a tuple is transformed, is the result a single element of the tuple?Object
transformTuple(Object[] tuple, String[] aliases)
Tuples are the elements making up each "row" of the query result.-
Methods inherited from class org.hibernate.transform.AliasedTupleSubsetResultTransformer
includeInTransform
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Methods inherited from class org.hibernate.transform.BasicTransformerAdapter
transformList
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Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface org.hibernate.transform.ResultTransformer
transformList
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Constructor Detail
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AliasToBeanResultTransformer
public AliasToBeanResultTransformer(Class resultClass)
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Method Detail
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isTransformedValueATupleElement
public boolean isTransformedValueATupleElement(String[] aliases, int tupleLength)
Description copied from interface:TupleSubsetResultTransformer
When a tuple is transformed, is the result a single element of the tuple?- Parameters:
aliases
- - the aliases that correspond to the tupletupleLength
- - the number of elements in the tuple- Returns:
- true, if the transformed value is a single element of the tuple; false, otherwise.
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transformTuple
public Object transformTuple(Object[] tuple, String[] aliases)
Description copied from interface:ResultTransformer
Tuples are the elements making up each "row" of the query result. The contract here is to transform these elements into the final row.- Specified by:
transformTuple
in interfaceResultTransformer
- Overrides:
transformTuple
in classBasicTransformerAdapter
- Parameters:
tuple
- The result elementsaliases
- The result aliases ("parallel" array to tuple)- Returns:
- The transformed row.
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