com.twelvemonkeys.imageio.metadata
Class AbstractDirectory

java.lang.Object
  com.twelvemonkeys.imageio.metadata.AbstractDirectory

All Implemented Interfaces:

Directory, Iterable<Entry>

Direct Known Subclasses:

AbstractCompoundDirectory

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

protected

AbstractDirectory(Collection<? extends Entry> entries)

Method Summary

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

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