org.openlowcode.design.data.properties.basic

Class ConstraintOnLinkObjectSameChoiceFieldValue

java.lang.Object

org.openlowcode.tools.misc.Named

org.openlowcode.design.data.PropertyBusinessRule<LinkObject<? super DataObjectDefinition,? super DataObjectDefinition>>

org.openlowcode.design.data.properties.basic.ConstraintOnLinkObjectSameChoiceFieldValue

All Implemented Interfaces:

NamedInterface

public class ConstraintOnLinkObjectSameChoiceFieldValue
extends PropertyBusinessRule<LinkObject<? super DataObjectDefinition,? super DataObjectDefinition>>

This constraint will allow creation of the link only if fields on both sides have the same value in a choice field (the choice field will actually be different on left and right objects but have to use the same choice category)

Author:

Open Lowcode SAS

Constructor Summary

Constructors

Constructor and Description
ConstraintOnLinkObjectSameChoiceFieldValue(LinkObject<?,?> linkproperty, java.lang.String leftobjectchoicefieldname, java.lang.String rightobjectchoicefieldname) creates a constraint allowing creation of links only if choice fields on both sides have the same value

Method Summary

Modifier and Type	Method and Description
java.lang.String[]	getImportstatements()
ChoiceField	getLeftchoicefield()
ChoiceField	getRightchoicefield()
void	writeInitialization(SourceGenerator sg)

Methods inherited from class org.openlowcode.design.data.PropertyBusinessRule

isUserimplemented

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

ConstraintOnLinkObjectSameChoiceFieldValue

public ConstraintOnLinkObjectSameChoiceFieldValue(LinkObject<?,?> linkproperty,
                                                  java.lang.String leftobjectchoicefieldname,
                                                  java.lang.String rightobjectchoicefieldname)

creates a constraint allowing creation of links only if choice fields on both sides have the same value

Parameters:

linkproperty - a link property already linked to both objects

leftobjectchoicefieldname - the name in upper case of the left object choice field (should already be created on the object)

rightobjectchoicefieldname - the name in upper case of the right object choice field (should already be created on the object)

Method Detail

getLeftchoicefield

public ChoiceField getLeftchoicefield()

Returns:

the left choice field

getRightchoicefield

public ChoiceField getRightchoicefield()

Returns:

the right choice field

writeInitialization

public void writeInitialization(SourceGenerator sg)
                         throws java.io.IOException

Specified by:

writeInitialization in class PropertyBusinessRule<LinkObject<? super DataObjectDefinition,? super DataObjectDefinition>>

Parameters:

sg - source generator

Throws:

java.io.IOException - if anything bad happens while writing the file

getImportstatements

public java.lang.String[] getImportstatements()

Specified by:

getImportstatements in class PropertyBusinessRule<LinkObject<? super DataObjectDefinition,? super DataObjectDefinition>>

Returns:

the list of import statements for the business rule