org.openlowcode.design.data.migrator

Class DataMigratorLinkToParentToLinkFromLeft

java.lang.Object

org.openlowcode.tools.misc.Named

org.openlowcode.design.data.migrator.DataMigrator

org.openlowcode.design.data.migrator.DataMigratorLinkToParentToLinkFromLeft

All Implemented Interfaces:

NamedInterface

public class DataMigratorLinkToParentToLinkFromLeft
extends DataMigrator

A migrator changing a link to parent relationshop to a normal link. This is useful when links started using the 1-N 'LinkedToParent' property, but it is then required to move to he N-N 'LinkObject' property

Author:

Open Lowcode SAS

Constructor Summary

Constructors

Constructor and Description
DataMigratorLinkToParentToLinkFromLeft(Module parentmodule, LinkObject<?,?> newlink, LinkedToParent<?> oldlinktoparent) creates a data migrator migrating parent-child into normal links

Method Summary

Modifier and Type	Method and Description
void	generateMigratorToFile(SourceGenerator sg, Module module) generates the migrator code to a file
java.lang.String	getClassName()

Methods inherited from class org.openlowcode.tools.misc.Named

changeName, cleanName, equals, getName

Methods inherited from class java.lang.Object

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

Constructor Detail

DataMigratorLinkToParentToLinkFromLeft

public DataMigratorLinkToParentToLinkFromLeft(Module parentmodule,
                                              LinkObject<?,?> newlink,
                                              LinkedToParent<?> oldlinktoparent)

creates a data migrator migrating parent-child into normal links

Parameters:

parentmodule - parent module

newlink - new link to create data

oldlinktoparent - old linked to parent property to get data from

Method Detail

generateMigratorToFile

public void generateMigratorToFile(SourceGenerator sg,
                                   Module module)
                            throws java.io.IOException

Description copied from class: DataMigrator

generates the migrator code to a file

Specified by:

generateMigratorToFile in class DataMigrator

Parameters:

sg - source generation

module - module of the migrator

Throws:

java.io.IOException - if any issue happens while writing the files

getClassName

public java.lang.String getClassName()

Specified by:

getClassName in class DataMigrator

Returns:

the name of the migrator. A migrator of a given name is only executed once on the server