org.freehep.graphicsio.cgm
Class CGMDummyTag

java.lang.Object
  org.freehep.util.io.Tag
      org.freehep.graphicsio.cgm.CGMTag
          org.freehep.graphicsio.cgm.CGMDummyTag

public class CGMDummyTag

extends CGMTag

Dummy TAG, for reading to keep length and tagID.

Version:

$Id: CGMDummyTag.java,v 1.1 2003/12/02 23:40:29 duns Exp $

Author:

Mark Donszelmann

Source Code:

CGMDummyTag.java

Field Summary

Fields inherited from class org.freehep.util.io.Tag

DEFAULT_TAG

Constructor Summary

CGMDummyTag(int tagID, CGMInputStream cgm, int len)

Method Summary

int	getLength()
CGMTag	read(int tagID, CGMInputStream cgm, int len)
String	toString()
void	write(int tagID, CGMOutputStream cgm) Writes the extra tag information to the outputstream in binary format.
void	write(int tagID, CGMWriter cgm) Writes the full tag to the Writer in Clear Text format.

Methods inherited from class org.freehep.graphicsio.cgm.CGMTag

read, write

Methods inherited from class org.freehep.util.io.Tag

getName, getTag, getTagType, getVersion

Methods inherited from class java.lang.Object

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

Constructor Detail

CGMDummyTag

public CGMDummyTag(int tagID,
                   CGMInputStream cgm,
                   int len)
            throws IOException

Method Detail

read

public CGMTag read(int tagID,
                   CGMInputStream cgm,
                   int len)
            throws IOException

Overrides:

read in class CGMTag

Throws:

IOException

write

public void write(int tagID,
                  CGMOutputStream cgm)
           throws IOException

Description copied from class: CGMTag

Writes the extra tag information to the outputstream in binary format. This implementation writes nothing, but concrete tags may override this method. This method is called just after the TagHeader is written.

Overrides:

write in class CGMTag

Parameters:

tagID - id of the tag

cgm - Binary CGM output stream

Throws:

IOException

write

public void write(int tagID,
                  CGMWriter cgm)
           throws IOException

Description copied from class: CGMTag

Writes the full tag to the Writer in Clear Text format.

Specified by:

write in class CGMTag

Parameters:

tagID - id of the tag

cgm - Clear Text CGM Writer

Throws:

IOException

getLength

public int getLength()

toString

public String toString()

Overrides:

toString in class CGMTag

Returns:

a description of the tagName and tagID