Package io.jmix.dynmodel.impl

Class DynamicMetaPropertyMetadataSessionCloneHandler

java.lang.Object

io.jmix.dynmodel.impl.DynamicMetaPropertyMetadataSessionCloneHandler

All Implemented Interfaces:

MetadataSessionCloneMetaPropertyHandler

@Component("dynmodel_DynamicMetaPropertyMetadataSessionCloneHandler")
public class DynamicMetaPropertyMetadataSessionCloneHandler
extends Object
implements MetadataSessionCloneMetaPropertyHandler

Clones DynamicMetaProperty instances for metadata-generation session snapshots.

Intended to keep dynmodel-specific property reconstruction out of jmix-core.

Constructor Summary

Constructors

Constructor	Description
DynamicMetaPropertyMetadataSessionCloneHandler()

Method Summary

Modifier and Type	Method	Description
MetaProperty	cloneMetaProperty(MetaProperty sourceMetaProperty, MetaClass targetDomain, Range targetRange)	Creates a detached clone of a dynmodel runtime property aligned with the cloned metadata graph.
void	copyMetaPropertyState(MetaProperty sourceMetaProperty, MetaProperty targetMetaProperty, @Nullable MetaProperty targetInverse)	Re-links the inverse property of the cloned dynmodel meta property.
boolean	supports(MetaProperty metaProperty)	Returns whether the source property is a dynmodel runtime property.

Methods inherited from class java.lang.Object

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

Constructor Details

DynamicMetaPropertyMetadataSessionCloneHandler

public DynamicMetaPropertyMetadataSessionCloneHandler()

Method Details

supports

public boolean supports(MetaProperty metaProperty)

Returns whether the source property is a dynmodel runtime property.

Specified by:

supports in interface MetadataSessionCloneMetaPropertyHandler

Parameters:

metaProperty - source property from the published metadata session

Returns:

true for DynamicMetaProperty instances

cloneMetaProperty

public MetaProperty cloneMetaProperty(MetaProperty sourceMetaProperty,
 MetaClass targetDomain,
 Range targetRange)

Creates a detached clone of a dynmodel runtime property aligned with the cloned metadata graph.

Specified by:

cloneMetaProperty in interface MetadataSessionCloneMetaPropertyHandler

Parameters:

sourceMetaProperty - source property being cloned

targetDomain - cloned owning meta class

targetRange - range remapped to the cloned metadata graph

Returns:

cloned dynmodel meta property

copyMetaPropertyState

public void copyMetaPropertyState(MetaProperty sourceMetaProperty,
 MetaProperty targetMetaProperty,
 @Nullable MetaProperty targetInverse)

Re-links the inverse property of the cloned dynmodel meta property.

Specified by:

copyMetaPropertyState in interface MetadataSessionCloneMetaPropertyHandler

Parameters:

sourceMetaProperty - source property from the published metadata session

targetMetaProperty - cloned target property

targetInverse - inverse property remapped to the cloned session, or null