Package ddf.catalog.data.impl

Class AttributeImpl

java.lang.Object

ddf.catalog.data.impl.AttributeImpl

All Implemented Interfaces:

ddf.catalog.data.Attribute, Serializable

public class AttributeImpl
extends Object
implements ddf.catalog.data.Attribute

A simple implementation of Attribute.

This class is Serializable and care should be taken with compatibility if changes are made.

For what constitutes a compatible change in serialization, see Sun's Guidelines.

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected String	name	Nontransient field that holds the name of the Attribute.

Constructor Summary

Constructors

Constructor	Description
AttributeImpl(ddf.catalog.data.Attribute attribute)	Copy Constructor
AttributeImpl(String name, Serializable value)	Constructor
AttributeImpl(String name, List<? extends Serializable> values)	Multivalued Constructor

Method Summary

Modifier and Type	Method	Description
void	addValue(Serializable value)	Adds a value to this Attribute
void	clearValues()	Clears all Attribute values
boolean	equals(Object o)
static AttributeImpl	fromMultipleValues(String name, List<? extends Serializable> values)	Static factory method to avoid ambiguous constructor references when passing a value that implements both List and Serializable, such as an ArrayList.
static AttributeImpl	fromSingleValue(String name, Serializable value)	Static factory method to avoid ambiguous constructor references when passing a value that implements both List and Serializable, such as an ArrayList.
String	getName()
Serializable	getValue()
List<Serializable>	getValues()
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

name

protected String name

Nontransient field that holds the name of the Attribute.

Constructor Details

AttributeImpl

public AttributeImpl(String name,
 Serializable value)

Constructor

Parameters:

name - - the name of this Attribute

value - - the value of this Attribute

AttributeImpl

public AttributeImpl(String name,
 List<? extends Serializable> values)

Multivalued Constructor

Parameters:

name - - the name of this Attribute

values - - the value of this Attribute

AttributeImpl

public AttributeImpl(ddf.catalog.data.Attribute attribute)

Copy Constructor

Method Details

fromSingleValue

public static AttributeImpl fromSingleValue(String name,
 Serializable value)

Static factory method to avoid ambiguous constructor references when passing a value that implements both List and Serializable, such as an ArrayList. See AttributeImpl(String, Serializable).

fromMultipleValues

public static AttributeImpl fromMultipleValues(String name,
 List<? extends Serializable> values)

Static factory method to avoid ambiguous constructor references when passing a value that implements both List and Serializable, such as an ArrayList. See AttributeImpl(String, List).

getName

public String getName()

Specified by:

getName in interface ddf.catalog.data.Attribute

getValue

public Serializable getValue()

Specified by:

getValue in interface ddf.catalog.data.Attribute

getValues

public List<Serializable> getValues()

Specified by:

getValues in interface ddf.catalog.data.Attribute

addValue

public void addValue(Serializable value)

Adds a value to this Attribute

Parameters:

value - the value to add

clearValues

public void clearValues()

Clears all Attribute values

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object