Package com.drew.imaging.heif

Class HeifHandler<T extends HeifDirectory>

java.lang.Object

com.drew.imaging.heif.HeifHandler<T>

Direct Known Subclasses:

HeifBoxHandler, HeifPictureHandler

public abstract class HeifHandler<T extends HeifDirectory>
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
protected T	directory
protected Metadata	metadata

Constructor Summary

Constructors

Constructor	Description
HeifHandler(Metadata metadata)

Method Summary

Modifier and Type	Method	Description
protected abstract T	getDirectory()
protected abstract HeifHandler<?>	processBox(Box box, byte[] payload)
protected abstract void	processContainer(Box box, SequentialReader reader)	There is potential for a box to both contain other boxes and contain information, so this method will handle those occurrences.
protected abstract boolean	shouldAcceptBox(Box box)
protected abstract boolean	shouldAcceptContainer(Box box)

Methods inherited from class java.lang.Object

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

Field Detail

metadata

protected Metadata metadata

directory

protected T extends HeifDirectory directory

Constructor Detail

HeifHandler

public HeifHandler(Metadata metadata)

Method Detail

getDirectory

protected abstract T getDirectory()

shouldAcceptBox

protected abstract boolean shouldAcceptBox(Box box)

shouldAcceptContainer

protected abstract boolean shouldAcceptContainer(Box box)

processBox

protected abstract HeifHandler<?> processBox(Box box,
                                             byte[] payload)
                                      throws java.io.IOException

Throws:

java.io.IOException

processContainer

protected abstract void processContainer(Box box,
                                         SequentialReader reader)
                                  throws java.io.IOException

There is potential for a box to both contain other boxes and contain information, so this method will handle those occurrences.

Throws:

java.io.IOException