org.openscience.cdk.io.inchi

Class INChIHandler

java.lang.Object

org.xml.sax.helpers.DefaultHandler

org.openscience.cdk.io.inchi.INChIHandler

All Implemented Interfaces:

ContentHandler, DTDHandler, EntityResolver, ErrorHandler

public class INChIHandler
extends org.xml.sax.helpers.DefaultHandler

SAX2 implementation for INChI XML fragment parsing.

The supported elements are: identifier, formula and connections. All other elements are not parsed (at this moment). This parser is written based on the INChI files in data/ichi for version 1.1Beta.

The returned ChemFile contains a ChemSequence in which the ChemModel represents the molecule.

See Also:

INChIReader

Source code:

master

Belongs to CDK module:

extra

Requires:

java1.4+

Constructor Summary

Constructors

Constructor and Description
INChIHandler() Constructor for the IChIHandler.

Method Summary

Methods

Modifier and Type	Method and Description
void	characters(char[] ch, int start, int length) Implementation of the characters() procedure overwriting the DefaultHandler interface.
void	doctypeDecl(String name, String publicId, String systemId)
void	endDocument()
void	endElement(String uri, String local, String raw)
ChemFile	getChemFile()
void	startDocument()
void	startElement(String uri, String local, String raw, Attributes atts) Implementation of the startElement() procedure overwriting the DefaultHandler interface.

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

endPrefixMapping, error, fatalError, ignorableWhitespace, notationDecl, processingInstruction, resolveEntity, setDocumentLocator, skippedEntity, startPrefixMapping, unparsedEntityDecl, warning

Methods inherited from class java.lang.Object

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

Constructor Detail

INChIHandler

public INChIHandler()

Constructor for the IChIHandler.

Method Detail

doctypeDecl

public void doctypeDecl(String name,
               String publicId,
               String systemId)
                 throws Exception

Throws:

Exception

startDocument

public void startDocument()

Specified by:

startDocument in interface ContentHandler

Overrides:

startDocument in class org.xml.sax.helpers.DefaultHandler

endDocument

public void endDocument()

Specified by:

endDocument in interface ContentHandler

Overrides:

endDocument in class org.xml.sax.helpers.DefaultHandler

endElement

public void endElement(String uri,
              String local,
              String raw)

Specified by:

endElement in interface ContentHandler

Overrides:

endElement in class org.xml.sax.helpers.DefaultHandler

startElement

public void startElement(String uri,
                String local,
                String raw,
                Attributes atts)

Implementation of the startElement() procedure overwriting the DefaultHandler interface.

Specified by:

startElement in interface ContentHandler

Overrides:

startElement in class org.xml.sax.helpers.DefaultHandler

Parameters:

uri - the Universal Resource Identifier

local - the local name (without namespace part)

raw - the complete element name (with namespace part)

atts - the attributes of this element

characters

public void characters(char[] ch,
              int start,
              int length)

Implementation of the characters() procedure overwriting the DefaultHandler interface.

Specified by:

characters in interface ContentHandler

Overrides:

characters in class org.xml.sax.helpers.DefaultHandler

Parameters:

ch - characters to handle

getChemFile

public ChemFile getChemFile()