jsky.catalog.astrocat
Class AstroCatXML

java.lang.Object
  org.xml.sax.helpers.DefaultHandler
      jsky.util.SaxParserUtil
          jsky.catalog.astrocat.AstroCatXML

All Implemented Interfaces:

org.xml.sax.ContentHandler, org.xml.sax.DTDHandler, org.xml.sax.EntityResolver, org.xml.sax.ErrorHandler

public final class AstroCatXML
extends SaxParserUtil

Parses an XML stream conforming to the document type definition "AstroCat.dtd" and saves the definitions found there.

Version:

$Revision: 1.4 $

Author:

Allan Brighton

Constructor Summary

AstroCatXML()
Default constructor.

Method Summary

void	_catalogEnd()
void	_catalogsEnd()
void	_catalogsStart(org.xml.sax.Attributes attrs)
void	_catalogStart(org.xml.sax.Attributes attrs)
void	_optionEnd()
void	_optionsEnd()
void	_optionsStart(org.xml.sax.Attributes attrs)
void	_optionStart(org.xml.sax.Attributes attrs)
void	_paramEnd()
void	_paramsEnd()
void	_paramsStart(org.xml.sax.Attributes attrs)
void	_paramStart(org.xml.sax.Attributes attrs)
void	_symbolEnd()
void	_symbolsEnd()
void	_symbolsStart(org.xml.sax.Attributes attrs)
void	_symbolStart(org.xml.sax.Attributes attrs)
java.util.List	getCatalogs() Return the list of AstroCatalog definitions found in the XML file after parsing
static void	main(java.lang.String[] args) Test cases
static void	save(java.io.File file, java.util.List catalogs) Save the given list of catalog descriptions in the given file.

Methods inherited from class jsky.util.SaxParserUtil

characters, endElement, error, fatalError, getCData, getURL, parse, parse, parse, parse, parse, resolveEntity, setCData, startElement, warning

Methods inherited from class org.xml.sax.helpers.DefaultHandler

endDocument, endPrefixMapping, ignorableWhitespace, notationDecl, processingInstruction, setDocumentLocator, skippedEntity, startDocument, startPrefixMapping, unparsedEntityDecl

Methods inherited from class java.lang.Object

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

Constructor Detail

AstroCatXML

public AstroCatXML()

Default constructor. Call parse(urlStr) to do the actual parsing.

Method Detail

getCatalogs

public java.util.List getCatalogs()

Return the list of AstroCatalog definitions found in the XML file after parsing

_catalogsStart

public void _catalogsStart(org.xml.sax.Attributes attrs)

_catalogsEnd

public void _catalogsEnd()

_catalogStart

public void _catalogStart(org.xml.sax.Attributes attrs)

_catalogEnd

public void _catalogEnd()

_paramsStart

public void _paramsStart(org.xml.sax.Attributes attrs)

_paramsEnd

public void _paramsEnd()

_paramStart

public void _paramStart(org.xml.sax.Attributes attrs)

_paramEnd

public void _paramEnd()

_optionsStart

public void _optionsStart(org.xml.sax.Attributes attrs)

_optionsEnd

public void _optionsEnd()

_optionStart

public void _optionStart(org.xml.sax.Attributes attrs)

_optionEnd

public void _optionEnd()

_symbolsStart

public void _symbolsStart(org.xml.sax.Attributes attrs)

_symbolsEnd

public void _symbolsEnd()

_symbolStart

public void _symbolStart(org.xml.sax.Attributes attrs)

_symbolEnd

public void _symbolEnd()

save

public static void save(java.io.File file,
                        java.util.List catalogs)
                 throws org.xml.sax.SAXException,
                        java.io.IOException

Save the given list of catalog descriptions in the given file. Since the user can only edit the catalog list and the symbol definitions, only that information is actually saved. The rest of the details are still read from the original, default XML file.

Throws:

org.xml.sax.SAXException

java.io.IOException

main

public static void main(java.lang.String[] args)

Test cases