File	Doc	Category	Size	Date	Package
SourceMedia.java	API Doc	Example	4149	Tue Feb 10 12:16:34 GMT 2004	com.oreilly.hh

SourceMedia

• java.lang.Object

Fields Summary
private final String	name Stores the external name of this instance, by which it can be retrieved.
private final transient String	description Stores the human-readable description of this instance, by which it is identified in the user interface.
private static final Map	instancesByName Keeps track of all instances by name, for efficient lookup.
public static final SourceMedia	CASSETTE The instance that represents music obtained from cassette tape.
public static final SourceMedia	VINYL The instance that represents music obtained from vinyl.
public static final SourceMedia	VHS The instance that represents music obtained from VHS tapes.
public static final SourceMedia	CD The instance that represents music obtained from a compact disc.
public static final SourceMedia	BROADCAST The instance that represents music obtained from a broadcast.
public static final SourceMedia	DOWNLOAD The instance that represents music obtained as an Internet download.
public static final SourceMedia	STREAM The instance that represents music from a digital audio stream.

Constructors Summary

private SourceMedia(String name, String description) Constructor is private to prevent instantiation except during class loading. param name the external name of the message type. param description the human readable description of the message type, by which it is presented in the user interface. this.name = name; this.description = description; // Record this instance in the collection that tracks the enumeration instancesByName.put(name, this);

Methods Summary
public static java.util.Collection	getAllValues() Obtain the collection of all legal enumeration values. return all instances of this typesafe enumeration. return Collections.unmodifiableCollection(instancesByName.values());
public java.lang.String	getDescription() Return the description associated with this instance. return the human-readable description by which this instance is identified in the user interface. return description;
public static com.oreilly.hh.SourceMedia	getInstanceByName(java.lang.String name) Look up an instance by name. param name the external name of an instance. return the corresponding instance. throws NoSuchElementException if there is no such instance. SourceMedia result = (SourceMedia)instancesByName.get(name); if (result == null) { throw new NoSuchElementException(name); } return result;
public java.lang.String	getName() Return the external name associated with this instance. return the name by which this instance is identified in code. return name;
private java.lang.Object	readResolve() Insure that deserialization preserves the signleton property. return getInstanceByName(name);
public java.lang.String	toString() Return a string representation of this object. return description;