uk.ac.starlink.ttools.votlint

Class StreamingHandler

java.lang.Object

uk.ac.starlink.ttools.votlint.ElementHandler

uk.ac.starlink.ttools.votlint.StreamingHandler

Direct Known Subclasses:

BinaryHandler, FitsHandler

public abstract class StreamingHandler
extends ElementHandler

Abstract handler superclass for elements with STREAM children (BINARY or FITS).

Since:

8 Apr 2005

Author:

Mark Taylor (Starlink)

Constructor Summary

Constructors

Constructor and Description
StreamingHandler()

Method Summary

Modifier and Type	Method and Description
abstract void	feed(InputStream in) Consumes a decoded input stream containing the data of a table, encoded according to the rules specified by this element.
protected void	foundRow() Invoked to log that a row has been counted (used for keeping track of how many have been seen).
FieldHandler[]	getFields() Returns the fields used for this stream.
void	startElement() Called after the attributes have been set and checked.

Methods inherited from class uk.ac.starlink.ttools.votlint.ElementHandler

characters, configure, endElement, error, getAncestry, getAttribute, getContext, getName, getRef, info, registerChildName, setAncestry, setAttributes, toString, warning

Methods inherited from class java.lang.Object

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

Constructor Detail

StreamingHandler

public StreamingHandler()

Method Detail

startElement

public void startElement()

Description copied from class: ElementHandler

Called after the attributes have been set and checked. The default implementation does nothing.

Overrides:

startElement in class ElementHandler

getFields

public FieldHandler[] getFields()

Returns the fields used for this stream.

Returns:

FieldHandler objects for the columns held in this stream

foundRow

protected void foundRow()

Invoked to log that a row has been counted (used for keeping track of how many have been seen).

feed

public abstract void feed(InputStream in)
                   throws IOException

Consumes a decoded input stream containing the data of a table, encoded according to the rules specified by this element.

Parameters:

in - input stream to read

Throws:

IOException