sk.baka.ambient.collection
Class CategoryItem

java.lang.Object
  sk.baka.ambient.collection.CategoryItem

All Implemented Interfaces:

Serializable

public final class CategoryItem
extends Object
implements Serializable

A single category, may be an artist, an album or a genre.

Author:

Martin Vysny

See Also:

Serialized Form

Nested Class Summary

static class

CategoryItem.Builder Builds the CategoryItem.

Field Summary

int	albums Contains a number of albums for given artist or genre.
CategoryEnum	category The category of this item, must not be null.
Object	id The collection-strategy-dependent ID, may be null.
String	name The name of the item, may be null if the name is missing.
int	songs Contains a number of songs for given artist, genre or album.
String	year In case of an album the year may be specified.

Constructor Summary

CategoryItem(Object id, String name, String year, CategoryEnum category, int albums, int songs)
Creates new category item instance.

Method Summary

boolean	equals(Object o)
String	getDisplayableName() Returns displayable name (the "[empty]" string instead of null).
String	getDisplayableYear() Returns displayable year (the "[empty]" string instead of null).
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

id

public final Object id

The collection-strategy-dependent ID, may be null.

name

public final String name

The name of the item, may be null if the name is missing.

year

public final String year

In case of an album the year may be specified. null if not known.

category

public final CategoryEnum category

The category of this item, must not be null.

albums

public final int albums

Contains a number of albums for given artist or genre. Equals to 1 for CategoryEnum.Title and CategoryEnum.Album categories. May be -1 if not known.

songs

public final int songs

Contains a number of songs for given artist, genre or album. Equals to 1 for CategoryEnum.Title. May be -1 if not known.

Constructor Detail

CategoryItem

public CategoryItem(Object id,
                    String name,
                    String year,
                    CategoryEnum category,
                    int albums,
                    int songs)

Creates new category item instance.

Parameters:

id - the collection-strategy-dependent ID, may be null

name - the name of the item.

year - in case of an album the year may be specified. null if not known.

category - The category of this item, must not be null.

albums - Contains a number of albums for given artist or genre. Equals to 1 for CategoryEnum.Title and CategoryEnum.Album categories. May be -1 if not known.

songs - Contains a number of songs for given artist, genre or album. Equals to 1 for CategoryEnum.Title. May be -1 if not known.

Method Detail

getDisplayableName

public String getDisplayableName()

Returns displayable name (the "[empty]" string instead of null).

Returns:

the displayable name.

getDisplayableYear

public String getDisplayableYear()

Returns displayable year (the "[empty]" string instead of null).

Returns:

the displayable year.

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object