Spring Data Commons

org.springframework.data.convert
Enum ReflectionEntityInstantiator

java.lang.Object
  extended by java.lang.Enum<ReflectionEntityInstantiator>
      extended by org.springframework.data.convert.ReflectionEntityInstantiator
All Implemented Interfaces:
Serializable, Comparable<ReflectionEntityInstantiator>, EntityInstantiator

public enum ReflectionEntityInstantiator
extends Enum<ReflectionEntityInstantiator>
implements EntityInstantiator

EntityInstantiator that uses the PersistentEntity's MappedConstructor to instantiate an instance of the entity via reflection.

Author:
Oliver Gierke

Enum Constant Summary
INSTANCE
           
 
Method Summary
<T,E extends PersistentEntity<? extends T,P>,P extends PersistentProperty<P>>
T
createInstance(E entity, ParameterValueProvider<P> provider)
          Creates a new instance of the given entity using the given source to pull data from.
static ReflectionEntityInstantiator valueOf(String name)
          Returns the enum constant of this type with the specified name.
static ReflectionEntityInstantiator[] values()
          Returns an array containing the constants of this enum type, in the order they are declared.
 
Methods inherited from class java.lang.Enum
clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf
 
Methods inherited from class java.lang.Object
getClass, notify, notifyAll, wait, wait, wait
 

Enum Constant Detail

INSTANCE

public static final ReflectionEntityInstantiator INSTANCE
Method Detail

values

public static ReflectionEntityInstantiator[] values()
Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:
for (ReflectionEntityInstantiator c : ReflectionEntityInstantiator.values())
    System.out.println(c);

Returns:
an array containing the constants of this enum type, in the order they are declared

valueOf

public static ReflectionEntityInstantiator valueOf(String name)
Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:
name - the name of the enum constant to be returned.
Returns:
the enum constant with the specified name
Throws:
IllegalArgumentException - if this enum type has no constant with the specified name
NullPointerException - if the argument is null

createInstance

public <T,E extends PersistentEntity<? extends T,P>,P extends PersistentProperty<P>> T createInstance(E entity,
                                                                                                      ParameterValueProvider<P> provider)
Description copied from interface: EntityInstantiator
Creates a new instance of the given entity using the given source to pull data from.

Specified by:
createInstance in interface EntityInstantiator
Parameters:
entity - will not be null.
provider - will not be null.
Returns:

Spring Data Commons

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