org.geomajas.layer.feature.attribute

Class OneToManyAttribute

java.lang.Object

org.geomajas.layer.feature.attribute.AssociationAttribute<List<AssociationValue>>

org.geomajas.layer.feature.attribute.OneToManyAttribute

All Implemented Interfaces:

Serializable, Cloneable, Attribute<List<AssociationValue>>

@Api(allMethods=true)
public class OneToManyAttribute
extends AssociationAttribute<List<AssociationValue>>

Definition of the one-to-many association attribute. This type of attribute is not a simple primitive attribute with a single value, but instead holds the values of an entire list of beans. This list of bean values has been defined in the form of a list of AssociationValue objects.

Since:

1.6.0

Author:

Pieter De Graef

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
OneToManyAttribute() Create attribute without value (needed for GWT).
OneToManyAttribute(List<AssociationValue> value) Create attribute with specified value.

Method Summary

Methods

Modifier and Type	Method and Description
Object	clone() Create a clone of this attribute object.
AssociationType	getType()
List<AssociationValue>	getValue() Get the value for this attribute.
boolean	isEmpty() Does the attribute have a value?
void	setValue(List<AssociationValue> value) Set the association value.
String	toString() Returns a string representation of this attributes value of the form [{id=1, attr1=a}, {id=2, attr1=b}].

Methods inherited from class org.geomajas.layer.feature.attribute.AssociationAttribute

isEditable, isPrimitive, setEditable

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

OneToManyAttribute

public OneToManyAttribute()

Create attribute without value (needed for GWT).

OneToManyAttribute

public OneToManyAttribute(List<AssociationValue> value)

Create attribute with specified value.

Parameters:

value - value for attribute

Method Detail

getType

public AssociationType getType()

Specified by:

getType in class AssociationAttribute<List<AssociationValue>>

getValue

public List<AssociationValue> getValue()

Get the value for this attribute.

Returns:

attribute value

isEmpty

public boolean isEmpty()

Does the attribute have a value?

Returns:

true when the attribute has no value

setValue

public void setValue(List<AssociationValue> value)

Set the association value.

Specified by:

setValue in class AssociationAttribute<List<AssociationValue>>

Parameters:

value - associated value

clone

public Object clone()

Create a clone of this attribute object.

Specified by:

clone in interface Attribute<List<AssociationValue>>

Specified by:

clone in class AssociationAttribute<List<AssociationValue>>

Returns:

A copy of this ManyToOne attribute.

Since:

1.7.0

toString

public String toString()

Returns a string representation of this attributes value of the form [{id=1, attr1=a}, {id=2, attr1=b}].

Overrides:

toString in class Object

Returns:

string value

Since:

1.9.0

See Also:

AssociationValue.toString()