Package org.springframework.data.relational.core.conversion

Class MappingRelationalConverter.DocumentValueProvider

java.lang.Object

org.springframework.data.relational.core.conversion.MappingRelationalConverter.DocumentValueProvider

All Implemented Interfaces:

PropertyValueProvider<RelationalPersistentProperty>, MappingRelationalConverter.AggregatePathValueProvider, MappingRelationalConverter.RelationalPropertyValueProvider

Enclosing class:

MappingRelationalConverter

protected static final class MappingRelationalConverter.DocumentValueProvider
extends Object
implements MappingRelationalConverter.RelationalPropertyValueProvider, MappingRelationalConverter.AggregatePathValueProvider

PropertyValueProvider to evaluate a SpEL expression if present on the property or simply accesses the field of the configured source RowDocument.

Author:

Oliver Gierke, Mark Paluch, Christoph Strobl

Method Summary

Modifier and Type	Method	Description
<T> T	getPropertyValue(RelationalPersistentProperty property)
Object	getValue(AggregatePath path)	Return a value for the given AggregatePath.
boolean	hasValue(AggregatePath path)	Determine whether there is a value for the given AggregatePath.
boolean	hasValue(RelationalPersistentProperty property)	Determine whether there is a value for the given RelationalPersistentProperty.
boolean	hasValue(SqlIdentifier identifier)	Determine whether there is a value for the given SqlIdentifier.
MappingRelationalConverter.DocumentValueProvider	withContext(MappingRelationalConverter.ConversionContext context)	Contextualize this property value provider.

Methods inherited from class java.lang.Object

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

Method Details

getPropertyValue

@Nullable
public <T> T getPropertyValue(RelationalPersistentProperty property)

Specified by:

getPropertyValue in interface PropertyValueProvider<RelationalPersistentProperty>

hasValue

public boolean hasValue(RelationalPersistentProperty property)

Description copied from interface: MappingRelationalConverter.RelationalPropertyValueProvider

Determine whether there is a value for the given RelationalPersistentProperty.

Specified by:

hasValue in interface MappingRelationalConverter.RelationalPropertyValueProvider

Parameters:

property - the property to check for whether a value is present.

getValue

@Nullable
public Object getValue(AggregatePath path)

Description copied from interface: MappingRelationalConverter.AggregatePathValueProvider

Return a value for the given AggregatePath.

Specified by:

getValue in interface MappingRelationalConverter.AggregatePathValueProvider

Parameters:

path - will never be null.

hasValue

public boolean hasValue(AggregatePath path)

Description copied from interface: MappingRelationalConverter.AggregatePathValueProvider

Determine whether there is a value for the given AggregatePath.

Specified by:

hasValue in interface MappingRelationalConverter.AggregatePathValueProvider

Parameters:

path - the path to check for whether a value is present.

hasValue

public boolean hasValue(SqlIdentifier identifier)

Description copied from interface: MappingRelationalConverter.AggregatePathValueProvider

Determine whether there is a value for the given SqlIdentifier.

Specified by:

hasValue in interface MappingRelationalConverter.AggregatePathValueProvider

Parameters:

identifier - the path to check for whether a value is present.

withContext

public MappingRelationalConverter.DocumentValueProvider withContext(MappingRelationalConverter.ConversionContext context)

Description copied from interface: MappingRelationalConverter.RelationalPropertyValueProvider

Contextualize this property value provider.

Specified by:

withContext in interface MappingRelationalConverter.AggregatePathValueProvider

Specified by:

withContext in interface MappingRelationalConverter.RelationalPropertyValueProvider

Parameters:

context - the context to use.