SonarVis.Metcast.MetcastTools

Class MetcastClientMain

java.lang.Object

org.xml.sax.helpers.DefaultHandler

SonarVis.Metcast.MetcastTools.MetcastClientMain

All Implemented Interfaces:

ContentHandler, DTDHandler, EntityResolver, ErrorHandler

public class MetcastClientMain
extends DefaultHandler

This class orchestrates the Web service call and parses the XML response and instatiates an EnvironmentalData ojbject to contain it.

Version:

$Revision: 1.10 $

Author:

Scott Rosetti, LT USN

Contact: Don Brutzman (web.nps.navy.mil/~brutzman) brutzman@nps.navy.mil

See Also:

Bathymetry, EnvironmentalData, MetcastTestClient, ModelOutputFormatter, SceneGenerator, SeawaterTemp, SignificantWaveHeight, SonarSource, SonarTarget, SoundSpeed, Windspeed

Constructor Summary

Constructors

Constructor and Description
MetcastClientMain() Creates a new instance of SAXParser

Method Summary

Modifier and Type	Method and Description
void	characters(char[] buf, int offset, int len) Receive notification of character data inside an element.
void	endDocument() Creates the flush debugging output of the end of the document.
void	endElement(String namespaceURI, String sName, String qName) Create the end of an element.
EnvironmentalData	parseDocument(double lat, double lon, double size) Parse the MetcastTest.xml file and instantiate EnvironmentalData class to provide default handlers.
void	processData() Processing data of EnvironmentalData object.
void	startDocument() Creates the output header of the beginning of the document.
void	startElement(String namespaceURI, String sName, String qName, Attributes attrs) Create the start of an element.

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

MetcastClientMain

public MetcastClientMain()

Creates a new instance of SAXParser

Method Detail

startDocument

public void startDocument()
                   throws SAXException

Creates the output header of the beginning of the document.

Specified by:

startDocument in interface ContentHandler

Overrides:

startDocument in class DefaultHandler

Throws:

SAXException - The error or warning message.

endDocument

public void endDocument()
                 throws SAXException

Creates the flush debugging output of the end of the document.

Specified by:

endDocument in interface ContentHandler

Overrides:

endDocument in class DefaultHandler

Throws:

SAXException - The error or warning message.

startElement

public void startElement(String namespaceURI,
                         String sName,
                         String qName,
                         Attributes attrs)
                  throws SAXException

Create the start of an element.

Specified by:

startElement in interface ContentHandler

Overrides:

startElement in class DefaultHandler

Parameters:

namespaceURI - The Url of name space.

sName - The element tag name.

qName - The element tag name.

attrs - The attribute name.

Throws:

SAXException - The error or warning message.

endElement

public void endElement(String namespaceURI,
                       String sName,
                       String qName)
                throws SAXException

Create the end of an element.

Specified by:

endElement in interface ContentHandler

Overrides:

endElement in class DefaultHandler

Parameters:

namespaceURI - The Url of name space.

sName - The element tag name.

qName - The element tag name.

Throws:

SAXException - The error or warning message.

characters

public void characters(char[] buf,
                       int offset,
                       int len)
                throws SAXException

Receive notification of character data inside an element.

Specified by:

characters in interface ContentHandler

Overrides:

characters in class DefaultHandler

Parameters:

buf - The characters.

offset - The start position in the character array.

len - The number of characters to use from the character array.

Throws:

SAXException - The error or warning message.

processData

public void processData()

Processing data of EnvironmentalData object.

parseDocument

public EnvironmentalData parseDocument(double lat,
                                       double lon,
                                       double size)

Parse the MetcastTest.xml file and instantiate EnvironmentalData class to provide default handlers.

Parameters:

lat - The latitude of metcast request.

lon - The longitude of metcast request.

size - The size of area requested.

Returns:

The new generated EnvironmentalData object.