org.springframework.data.mapping.model

Class ConvertingPropertyAccessor

java.lang.Object

org.springframework.data.mapping.model.ConvertingPropertyAccessor

All Implemented Interfaces:

PersistentPropertyAccessor

public class ConvertingPropertyAccessor
extends Object
implements PersistentPropertyAccessor

PersistentPropertyAccessor that potentially converts the value handed to #setProperty(PersistentProperty, Object) to the type of the PersistentProperty using a ConversionService. Exposes getProperty(PersistentProperty, Class) to allow obtaining the value of a property in a type the ConversionService can convert the raw type to.

Author:

Oliver Gierke

Constructor Summary

Constructors

Constructor and Description
ConvertingPropertyAccessor(PersistentPropertyAccessor accessor, ConversionService conversionService) Creates a new ConvertingPropertyAccessor for the given delegate PersistentPropertyAccessor and ConversionService.

Method Summary

Modifier and Type	Method and Description
Object	getBean() Returns the underlying bean.
Optional<Object>	getProperty(PersistentProperty<?> property) Returns the value of the given PersistentProperty of the underlying bean instance.
<T> Optional<T>	getProperty(PersistentProperty<?> property, Class<T> targetType) Returns the value of the given PersistentProperty converted to the given type.
void	setProperty(PersistentProperty<?> property, Optional<? extends Object> value) Sets the given PersistentProperty to the given value.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ConvertingPropertyAccessor

public ConvertingPropertyAccessor(PersistentPropertyAccessor accessor,
                                  ConversionService conversionService)

Creates a new ConvertingPropertyAccessor for the given delegate PersistentPropertyAccessor and ConversionService.

Parameters:

accessor - must not be null.

conversionService - must not be null.

Method Detail

setProperty

public void setProperty(PersistentProperty<?> property,
                        Optional<? extends Object> value)

Description copied from interface: PersistentPropertyAccessor

Sets the given PersistentProperty to the given value. Will do type conversion if a ConversionService is configured.

Specified by:

setProperty in interface PersistentPropertyAccessor

Parameters:

property - must not be null.

value - can be null.

getProperty

public Optional<Object> getProperty(PersistentProperty<?> property)

Description copied from interface: PersistentPropertyAccessor

Returns the value of the given PersistentProperty of the underlying bean instance.

Specified by:

getProperty in interface PersistentPropertyAccessor

Parameters:

property - must not be null.

Returns:

can be null.

getProperty

public <T> Optional<T> getProperty(PersistentProperty<?> property,
                                   Class<T> targetType)

Returns the value of the given PersistentProperty converted to the given type.

Parameters:

property - must not be null.

targetType - must not be null.

Returns:

getBean

public Object getBean()

Description copied from interface: PersistentPropertyAccessor

Returns the underlying bean.

Specified by:

getBean in interface PersistentPropertyAccessor

Returns:

will never be null.