com.twelvemonkeys.imageio.metadata

Class AbstractDirectory

java.lang.Object

com.twelvemonkeys.imageio.metadata.AbstractDirectory

All Implemented Interfaces:

Directory, java.lang.Iterable<Entry>

Direct Known Subclasses:

AbstractCompoundDirectory, IFD

public abstract class AbstractDirectory
extends java.lang.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(java.util.Collection<? extends Entry> entries)

Method Summary

Methods

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

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractDirectory

protected AbstractDirectory(java.util.Collection<? extends Entry> entries)

Method Detail

getEntryById

public Entry getEntryById(java.lang.Object identifier)

Specified by:

getEntryById in interface Directory

getEntryByFieldName

public Entry getEntryByFieldName(java.lang.String fieldName)

Specified by:

getEntryByFieldName in interface Directory

iterator

public java.util.Iterator<Entry> iterator()

Specified by:

iterator in interface java.lang.Iterable<Entry>

assertMutable

protected final void assertMutable()

Throws UnsupportedOperationException if this directory is read-only.

Throws:

java.lang.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(java.lang.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 java.lang.Object

equals

public boolean equals(java.lang.Object pOther)

Overrides:

equals in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object