org.farng.mp3
Class AbstractMP3FileItem

java.lang.Object
  org.farng.mp3.AbstractMP3FileItem

Direct Known Subclasses:

AbstractMP3Fragment, AbstractMP3FragmentBody, AbstractMP3Tag

public abstract class AbstractMP3FileItem
extends java.lang.Object

This class is a facade for all classes that can write to an MP3 file. It has abstract methods that needs to be implemented, and a few default implementations of other methods.

Version:

$Revision: 3 $

Author:

Eric Farng

Constructor Summary

protected	AbstractMP3FileItem() Creates a new AbstractMP3FileItem object.
protected	AbstractMP3FileItem(AbstractMP3FileItem copyObject) Creates a new AbstractMP3FileItem object.

Method Summary

boolean	equals(java.lang.Object obj) Returns true if this object and its body equals the argument and its body.
abstract java.lang.String	getIdentifier()
abstract int	getSize()
boolean	isSubsetOf(java.lang.Object object) Returns true if this object is a subset of the argument.
abstract void	read(java.io.RandomAccessFile file) import java.io.IOException; import java.io.RandomAccessFile; read from current file pointer position.
abstract void	write(java.io.RandomAccessFile file) Method to write this object to the file argument at is current file pointer position.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractMP3FileItem

protected AbstractMP3FileItem()

Creates a new AbstractMP3FileItem object.

AbstractMP3FileItem

protected AbstractMP3FileItem(AbstractMP3FileItem copyObject)

Creates a new AbstractMP3FileItem object.

Method Detail

getIdentifier

public abstract java.lang.String getIdentifier()

getSize

public abstract int getSize()

read

public abstract void read(java.io.RandomAccessFile file)
                   throws TagException,
                          java.io.IOException

import java.io.IOException; import java.io.RandomAccessFile; read from current file pointer position.

Parameters:

file - file to read from

Throws:

TagException - on any exception generated by this library.

java.io.IOException - on any I/O error

write

public abstract void write(java.io.RandomAccessFile file)
                    throws TagException,
                           java.io.IOException

Method to write this object to the file argument at is current file pointer position.

Parameters:

file - file to write to

Throws:

java.io.IOException - on any I/O error

TagException

isSubsetOf

public boolean isSubsetOf(java.lang.Object object)

Returns true if this object is a subset of the argument. This instance is a subset if it is the same class as the argument.

Parameters:

object - object to determine subset of

Returns:

true if this instance and its entire object array list is a subset of the argument.

equals

public boolean equals(java.lang.Object obj)

Returns true if this object and its body equals the argument and its body. this object is equal if and only if they are the same class

Overrides:

equals in class java.lang.Object

Parameters:

obj - object to determine equality of

Returns:

true if this object and its body are equal