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, Mark Paluch

Constructor Summary

Constructors

Constructor and Description
ConvertingPropertyAccessor(PersistentPropertyAccessor accessor, org.springframework.core.convert.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.
Object	getProperty(PersistentProperty<?> property) Returns the value of the given PersistentProperty of the underlying bean instance.
<T> T	getProperty(PersistentProperty<?> property, Class<T> targetType) Returns the value of the given PersistentProperty converted to the given type.
void	setProperty(PersistentProperty<?> property, 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,
                                  org.springframework.core.convert.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,
                        @Nullable
                        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

@Nullable
public 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

@Nullable
public <T> 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.