net.spy.translate
Class GoogleResultHandler

java.lang.Object
  org.xml.sax.helpers.DefaultHandler
      net.spy.translate.GoogleResultHandler

All Implemented Interfaces:

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

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

This class is the SAX handler implementation for parsing the results from the google translate website. It's a fairly simple/trivial implementation. If you have a modest understanding of the SAX API then this code should be very straightforward.

Author:

- Jason Hudgins (jasonlee@spy.net)

Constructor Summary

GoogleResultHandler()

Method Summary

void	characters(char[] ch, int start, int length) This method is for reading in character data and from an xml file and doing something with it.
void	endElement(java.lang.String uri, java.lang.String localName, java.lang.String qName) This method is called whenever a tag is closed.
java.lang.String	getCharSet() Retrieve the character set encoding.
protected boolean	getReadState() protected method used for unit testing.
java.lang.String	getResults() This method is for fetching the results once all the parsing operations have completed succesfully.
void	setCharSet(java.lang.String charSet) Set the character set encoding.
protected void	setReadState(boolean v) protected method used for unit testing
void	startElement(java.lang.String uri, java.lang.String localName, java.lang.String qName, org.xml.sax.Attributes attrs) This method is called whenever a new opening tag is parsed.

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

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

Methods inherited from class java.lang.Object

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

Constructor Detail

GoogleResultHandler

public GoogleResultHandler()

Method Detail

characters

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

This method is for reading in character data and from an xml file and doing something with it.

Specified by:

characters in interface org.xml.sax.ContentHandler

Overrides:

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

See Also:

DefaultHandler.characters(char[], int, int)

startElement

public void startElement(java.lang.String uri,
                         java.lang.String localName,
                         java.lang.String qName,
                         org.xml.sax.Attributes attrs)

This method is called whenever a new opening tag is parsed.

Specified by:

startElement in interface org.xml.sax.ContentHandler

Overrides:

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

See Also:

DefaultHandler.startElement(java.lang.String, java.lang.String, java.lang.String, org.xml.sax.Attributes)

endElement

public void endElement(java.lang.String uri,
                       java.lang.String localName,
                       java.lang.String qName)

This method is called whenever a tag is closed.

Specified by:

endElement in interface org.xml.sax.ContentHandler

Overrides:

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

See Also:

DefaultHandler.endElement(java.lang.String, java.lang.String, java.lang.String)

getResults

public java.lang.String getResults()

This method is for fetching the results once all the parsing operations have completed succesfully.

Returns:

result The resulting text of the translation op.

getCharSet

public java.lang.String getCharSet()

Retrieve the character set encoding.

Returns:

The character encoding of the document.

setCharSet

public void setCharSet(java.lang.String charSet)

Set the character set encoding.

Parameters:

charSet - The character set encoding.

setReadState

protected void setReadState(boolean v)

protected method used for unit testing

Parameters:

v -

getReadState

protected boolean getReadState()

protected method used for unit testing.

Returns:

read state flag