org.jaudiotagger.audio.generic
Class GenericTag

java.lang.Object
  org.jaudiotagger.audio.generic.AbstractTag
      org.jaudiotagger.audio.generic.GenericTag

All Implemented Interfaces:

Tag

Direct Known Subclasses:

RealTag, WavTag

public abstract class GenericTag
extends AbstractTag

This is a complete example implementation of AbstractTag and it currenlty used to provide basic support to audio formats with only read tagging ability such as Real or Wav files

Author:

Raphaël Slinckx

Nested Class Summary

private class

GenericTag.GenericTagTextField Implementations of TagTextField for use with "ISO-8859-1" strings.

Field Summary

private static java.util.EnumSet<FieldKey>

supportedKeys

Fields inherited from class org.jaudiotagger.audio.generic.AbstractTag

commonNumber, fields

Constructor Summary

GenericTag()

Method Summary

TagField	createField(Artwork artwork) Create artwork field based on the data in artwork
TagField	createField(FieldKey genericKey, java.lang.String value) Create a new field based on generic key, used internally by the library
void	deleteField(FieldKey genericKey) Delete any fields with this key
java.util.List<Artwork>	getArtworkList()
java.lang.String	getFirst(FieldKey genericKey) Retrieve String value of the first tagfield that exists for this generic key
TagField	getFirstField(FieldKey genericKey)
protected boolean	isAllowedEncoding(java.lang.String enc) (overridden)

Methods inherited from class org.jaudiotagger.audio.generic.AbstractTag

addField, addField, addField, deleteArtworkField, deleteField, get, getFieldCount, getFields, getFields, getFirst, getFirstArtwork, getFirstField, hasCommonFields, hasField, isEmpty, setEncoding, setField, setField, setField, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

supportedKeys

private static java.util.EnumSet<FieldKey> supportedKeys

Constructor Detail

GenericTag

public GenericTag()

Method Detail

isAllowedEncoding

protected boolean isAllowedEncoding(java.lang.String enc)

(overridden)

Specified by:

isAllowedEncoding in class AbstractTag

Parameters:

enc - charset encoding.

Returns:

true if the given encoding can be used.

See Also:

AbstractTag.isAllowedEncoding(java.lang.String)

createField

public TagField createField(FieldKey genericKey,
                            java.lang.String value)
                     throws KeyNotFoundException,
                            FieldDataInvalidException

Description copied from interface: Tag

Create a new field based on generic key, used internally by the library

Only textual data supported at the moment. The genericKey will be mapped to the correct implementation key and return a TagField.

It is not recommended to use this method for normal use of the audiolibrary, this is snot added to the structure

Specified by:

createField in interface Tag

Specified by:

createField in class AbstractTag

Parameters:

genericKey - is the generic key

value - to store

Returns:

Throws:

KeyNotFoundException

FieldDataInvalidException

getFirst

public java.lang.String getFirst(FieldKey genericKey)
                          throws KeyNotFoundException

Description copied from interface: Tag

Retrieve String value of the first tagfield that exists for this generic key

Specified by:

getFirst in interface Tag

Specified by:

getFirst in class AbstractTag

Parameters:

genericKey -

Returns:

Throws:

KeyNotFoundException

deleteField

public void deleteField(FieldKey genericKey)
                 throws KeyNotFoundException

Description copied from interface: Tag

Delete any fields with this key

Specified by:

deleteField in interface Tag

Specified by:

deleteField in class AbstractTag

Parameters:

genericKey -

Throws:

KeyNotFoundException

getFirstField

public TagField getFirstField(FieldKey genericKey)
                       throws KeyNotFoundException

Specified by:

getFirstField in interface Tag

Specified by:

getFirstField in class AbstractTag

Parameters:

genericKey -

Returns:

Throws:

KeyNotFoundException

getArtworkList

public java.util.List<Artwork> getArtworkList()

Returns:

a list of all artwork in this file using the format indepedent Artwork class

createField

public TagField createField(Artwork artwork)
                     throws FieldDataInvalidException

Description copied from interface: Tag

Create artwork field based on the data in artwork

Returns:

suitable tagfield for this format that represents the artwork data

Throws:

FieldDataInvalidException