pl.edu.agh.cast.model.base
Class Relation

java.lang.Object
  pl.edu.agh.cast.model.mapper.AbstractMappable
      pl.edu.agh.cast.model.base.Relation

All Implemented Interfaces:

Serializable, Cloneable, IRelation, Mappable

Direct Known Subclasses:

TimedRelation

@Mapping
public class Relation
extends AbstractMappable
implements IRelation

The default implementation of the IRelation interface. It is mapped to the base model.

Author:

AGH CAST Team

See Also:

IRelation, Mapping, Serialized Form

Field Summary

protected List<IDataSet>	dataSets The data sets which this relation belongs to.
protected IEntity	source The source of the relation.
protected IEntity	target The target of the relation.

Fields inherited from class pl.edu.agh.cast.model.mapper.AbstractMappable

id

Constructor Summary

Relation()
The default constructor.

Relation(IEntity newSource, IEntity newTarget)
The parameterized constructor.

Method Summary

void	addDataSet(IDataSet newSet) Add given data set to this relation.
Relation	clone() This method makes a shallow copy of the object.
boolean	equals(Object other) To Timed relations are equal if their source and target nodes have the same id.
List<IDataSet>	getDataSets() The data sets which this relation belongs to.
IEntity	getSource() The source of the relation (getter).
IEntity	getTarget() The target of the relation (getter).
int	hashCode()
void	setDataSets(List<IDataSet> set) The data sets which this relation belongs to.
void	setSource(IEntity newSource) The source of the relation (setter).
void	setTarget(IEntity newTarget) The target of the relation (setter).
String	toString()
protected void	updateId()

Methods inherited from class pl.edu.agh.cast.model.mapper.AbstractMappable

getAttribute, getAttributeNames, getAttributeType, getId, getMid, getType, setAttribute, setId, setMid

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface pl.edu.agh.cast.model.base.IRelation

getId, setId

Methods inherited from interface pl.edu.agh.cast.model.mapper.Mappable

getAttribute, getAttributeNames, getAttributeType, getMid, getType, setAttribute, setMid

Field Detail

source

protected IEntity source

The source of the relation.

target

protected IEntity target

The target of the relation.

dataSets

protected List<IDataSet> dataSets

The data sets which this relation belongs to.

Constructor Detail

Relation

public Relation()

The default constructor.

Relation

public Relation(IEntity newSource,
                IEntity newTarget)

The parameterized constructor.

Parameters:

newSource - The source of the relation

newTarget - The target of the relation

Method Detail

updateId

protected void updateId()

addDataSet

public void addDataSet(IDataSet newSet)

Add given data set to this relation.

Specified by:

addDataSet in interface IRelation

Parameters:

newSet - The data set to add

See Also:

IRelation.addDataSet(pl.edu.agh.cast.model.base.IDataSet)

getDataSets

@MapLink(name="dataSetRelations")
public List<IDataSet> getDataSets()

The data sets which this relation belongs to. (getter)

Specified by:

getDataSets in interface IRelation

Returns:

Set of data sets

See Also:

IRelation.getDataSets()

getSource

@MapLink(direction=DST,
         name="relationSource")
public IEntity getSource()

The source of the relation (getter).

Specified by:

getSource in interface IRelation

Returns:

The source

See Also:

IRelation.getSource()

getTarget

@MapLink(name="relationTarget")
public IEntity getTarget()

The target of the relation (getter).

Specified by:

getTarget in interface IRelation

Returns:

The target

See Also:

IRelation.getTarget()

setDataSets

public void setDataSets(List<IDataSet> set)

The data sets which this relation belongs to. (getter)

Specified by:

setDataSets in interface IRelation

Parameters:

set - The set of data sets to set

See Also:

IRelation.setDataSets(java.util.List)

setSource

public void setSource(IEntity newSource)

The source of the relation (setter).

Specified by:

setSource in interface IRelation

Parameters:

newSource - The source to set

See Also:

IRelation.setSource(pl.edu.agh.cast.model.base.IEntity)

setTarget

public void setTarget(IEntity newTarget)

The target of the relation (setter).

Specified by:

setTarget in interface IRelation

Parameters:

newTarget - The target

See Also:

IRelation.setTarget(pl.edu.agh.cast.model.base.IEntity)

toString

public String toString()

Overrides:

toString in class AbstractMappable

See Also:

AbstractMappable.toString()

equals

public boolean equals(Object other)

To Timed relations are equal if their source and target nodes have the same id.

Overrides:

equals in class Object

Parameters:

other - The object to compare.

Returns:

true if the objects are equal.

hashCode

public int hashCode()

Overrides:

hashCode in class Object

See Also:

Object.hashCode()

clone

public Relation clone()

This method makes a shallow copy of the object. Subclasses may override, to break the referential integrity.

Specified by:

clone in interface Mappable

Overrides:

clone in class AbstractMappable

Returns:

copy of the mappable

See Also:

AbstractMappable.clone()