Package org.nuiton.topia.persistence.metadata

Class AssociationMeta<T extends TopiaEntityEnum>

java.lang.Object

org.nuiton.topia.persistence.metadata.AssociationMeta<T>

All Implemented Interfaces:

Serializable, MetaFilenameAware<T>

public class AssociationMeta<T extends TopiaEntityEnum>
extends Object
implements Serializable, MetaFilenameAware<T>

Define the meta data of a entity association field.

Since:

2.6.12

Author:

Tony Chemit - chemit@codelutin.com

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected final String	name	Name fo the association.
protected EntityOperator<TopiaEntity>	operator	Operator of the source entity used to get / set associations.
protected final T	source	Association source entity type.
protected final T	target	Association target entity type.

Fields inherited from interface org.nuiton.topia.persistence.metadata.MetaFilenameAware

CSV_EXTENSION

Constructor Summary

Constructors

Constructor	Description
AssociationMeta(T source, T target, String name)

Method Summary

Modifier and Type	Method	Description
Collection<TopiaEntity>	getChilds(TopiaEntity entity)
String	getFilename()
String	getName()
EntityOperator<TopiaEntity>	getOperator()
T	getSource()
T	getTarget()
boolean	isChildEmpty(TopiaEntity entity)
Object	newAssociation()
TopiaEntity	newEntity()
File	newFile(File container)
protected static <T extends TopiaEntityEnum> AssociationMeta<T>	newMeta(T source, T target, String name)
Writer	newWriter(File container)
void	setChilds(TopiaEntity entity, Collection<TopiaEntity> childs)
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

source

protected final T extends TopiaEntityEnum source

Association source entity type.

target

protected final T extends TopiaEntityEnum target

Association target entity type.

name

protected final String name

Name fo the association.

operator

protected transient EntityOperator<TopiaEntity> operator

Operator of the source entity used to get / set associations.

Constructor Details

AssociationMeta

public AssociationMeta(T source,
 T target,
 String name)

Method Details

newMeta

protected static <T extends TopiaEntityEnum>
AssociationMeta<T> newMeta(T source,
 T target,
 String name)

getSource

public T getSource()

Specified by:

getSource in interface MetaFilenameAware<T extends TopiaEntityEnum>

getName

public String getName()

Specified by:

getName in interface MetaFilenameAware<T extends TopiaEntityEnum>

getFilename

public String getFilename()

Specified by:

getFilename in interface MetaFilenameAware<T extends TopiaEntityEnum>

newFile

public File newFile(File container)

Specified by:

newFile in interface MetaFilenameAware<T extends TopiaEntityEnum>

newWriter

public Writer newWriter(File container)

Specified by:

newWriter in interface MetaFilenameAware<T extends TopiaEntityEnum>

getTarget

public T getTarget()

newEntity

public TopiaEntity newEntity()

newAssociation

public Object newAssociation()

getChilds

public Collection<TopiaEntity> getChilds(TopiaEntity entity)

setChilds

public void setChilds(TopiaEntity entity,
 Collection<TopiaEntity> childs)

isChildEmpty

public boolean isChildEmpty(TopiaEntity entity)

getOperator

public EntityOperator<TopiaEntity> getOperator()

toString

public String toString()

Overrides:

toString in class Object