com.twelvemonkeys.imageio.metadata

Class AbstractDirectory

java.lang.Object

com.twelvemonkeys.imageio.metadata.AbstractDirectory

All Implemented Interfaces:

Directory, Iterable<Entry>

Direct Known Subclasses:

AbstractCompoundDirectory, IFD

public abstract class AbstractDirectory
extends Object
implements Directory

AbstractDirectory

Version:

$Id: AbstractDirectory.java,v 1.0 Nov 11, 2009 5:31:04 PM haraldk Exp$

Author:

Harald Kuhr, last modified by $Author: haraldk$

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractDirectory(Collection<? extends Entry> entries)

Method Summary

Modifier and Type	Method and Description
boolean	add(Entry entry)
protected void	assertMutable() Throws UnsupportedOperationException if this directory is read-only.
boolean	equals(Object pOther)
Entry	getEntryByFieldName(String fieldName)
Entry	getEntryById(Object identifier)
int	hashCode()
boolean	isReadOnly() This implementation returns true.
Iterator<Entry>	iterator()
boolean	remove(Object entry)
int	size()
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

AbstractDirectory

protected AbstractDirectory(Collection<? extends Entry> entries)

Method Detail

getEntryById

public Entry getEntryById(Object identifier)

Specified by:

getEntryById in interface Directory

getEntryByFieldName

public Entry getEntryByFieldName(String fieldName)

Specified by:

getEntryByFieldName in interface Directory

iterator

public Iterator<Entry> iterator()

Specified by:

iterator in interface Iterable<Entry>

assertMutable

protected final void assertMutable()

Throws UnsupportedOperationException if this directory is read-only.

Throws:

UnsupportedOperationException - if this directory is read-only.

See Also:

isReadOnly()

add

public boolean add(Entry entry)

Specified by:

add in interface Directory

remove

public boolean remove(Object entry)

Specified by:

remove in interface Directory

size

public int size()

Specified by:

size in interface Directory

isReadOnly

public boolean isReadOnly()

This implementation returns true. Subclasses should override this method, if the directory is mutable.

Specified by:

isReadOnly in interface Directory

Returns:

true

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object pOther)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object