org.freehep.util.io
Class TagSet

java.lang.Object
  org.freehep.util.io.TagSet

public class TagSet
extends Object

Class to keep registered Tags, which should be used by the TaggedIn/OutputStream. A set of recognized Tags can be added to this class. A concrete implementation of this stream should install all allowed tags.

Version:

$Id: src/main/java/org/freehep/util/io/TagSet.java 96b41b903496 2005/11/21 19:50:18 duns $

Author:

Mark Donszelmann, Charles Loomis

Field Summary

protected Tag	defaultTag The default tag handler.
protected Map<Integer,Tag>	tags This holds the individual tags.

Constructor Summary

TagSet()
Creates a Tag Set.

Method Summary

void	addTag(Tag tag) Add a new tag to this set.
boolean	exists(int tagID) Finds out if Tag for TagID exists.
Tag	get(int tagID) Find tag for tagID.

Methods inherited from class java.lang.Object

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

Field Detail

tags

protected Map<Integer,Tag> tags

This holds the individual tags.

defaultTag

protected Tag defaultTag

The default tag handler.

Constructor Detail

TagSet

public TagSet()

Creates a Tag Set.

Method Detail

addTag

public void addTag(Tag tag)

Add a new tag to this set. If the tagID returned is the DEFAULT_TAG, then the default handler is set to the given handler.

Parameters:

tag - tag to be added to set

get

public Tag get(int tagID)

Find tag for tagID.

Parameters:

tagID - tagID to find

Returns:

correspoding tag or UndefinedTag if tagID is not found.

exists

public boolean exists(int tagID)

Finds out if Tag for TagID exists.

Parameters:

tagID - tagID to find

Returns:

true if corresponding Tag for TagID exists