org.springframework.data.mapping.model
Class PersistentEntityParameterValueProvider<P extends PersistentProperty<P>>
java.lang.Object
org.springframework.data.mapping.model.PersistentEntityParameterValueProvider<P>
- All Implemented Interfaces:
- ParameterValueProvider<P>
public class PersistentEntityParameterValueProvider<P extends PersistentProperty<P>>
- extends Object
- implements ParameterValueProvider<P>
ParameterValueProvider
based on a PersistentEntity
to use a PropertyValueProvider
to lookup
the value of the property referenced by the given PreferredConstructor.Parameter
. Additionally a
DefaultSpELExpressionEvaluator
can be configured to get property value resolution trumped by a SpEL
expression evaluation.
- Author:
- Oliver Gierke
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
PersistentEntityParameterValueProvider
public PersistentEntityParameterValueProvider(PersistentEntity<?,P> entity,
PropertyValueProvider<P> provider,
Object parent)
- Creates a new
PersistentEntityParameterValueProvider
for the given PersistentEntity
and
PropertyValueProvider
.
- Parameters:
entity
- must not be null.provider
- must not be null.parent
- the parent object being created currently, can be null.
getParameterValue
public <T> T getParameterValue(PreferredConstructor.Parameter<T,P> parameter)
- Description copied from interface:
ParameterValueProvider
- Returns the value to be used for the given
PreferredConstructor.Parameter
(usually when entity instances are created).
- Specified by:
getParameterValue
in interface ParameterValueProvider<P extends PersistentProperty<P>>
- Parameters:
parameter
- must not be null.
- Returns:
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