com.elvyx.server
Class RequestImpl

java.lang.Object
  org.xml.sax.helpers.DefaultHandler
      com.elvyx.server.RequestImpl

All Implemented Interfaces:

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

public class RequestImpl
extends org.xml.sax.helpers.DefaultHandler
implements Request

It is the request implementation. It receive a xml message and give the basic functionalities to get the parameters from it TODO: See message about messages.

Since:

1.0

Version:

$Revision: 1.4 $

Author:

Armando Perdomo

Constructor Summary

RequestImpl(java.lang.String request)
Constructor for RequestImpl.

Method Summary

void	characters(char[] ch, int start, int length) Characters
void	endElement(java.lang.String uri, java.lang.String localName, java.lang.String qName) Event throwed when element finish
java.lang.String	getCommand() Return the command requested
org.w3c.dom.Element	getData() Return the data section
java.lang.String	getParameter(java.lang.String name) Get parameter value
java.util.Iterator	getParameterNames() Return an iterator with parameters names
java.lang.String[]	getParameterValues(java.lang.String name) It return values arrey for element given
void	startElement(java.lang.String uri, java.lang.String localName, java.lang.String qName, org.xml.sax.Attributes attributes) Event throwed when element start
java.lang.String	toString() toString.

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, wait, wait, wait

Constructor Detail

RequestImpl

public RequestImpl(java.lang.String request)
            throws ServerException

Constructor for RequestImpl. It receives a xml message and break it down paring it.

Parameters:

request -

Throws:

ServerException

Method Detail

getParameterNames

public java.util.Iterator getParameterNames()

Return an iterator with parameters names

Specified by:

getParameterNames in interface Request

See Also:

Response.getParameterNames()

getParameterValues

public java.lang.String[] getParameterValues(java.lang.String name)

It return values arrey for element given

Specified by:

getParameterValues in interface Request

See Also:

Response.getParameterValues(java.lang.String)

startElement

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

Event throwed when element start

Specified by:

startElement in interface org.xml.sax.ContentHandler

Overrides:

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

Throws:

org.xml.sax.SAXException

See Also:

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

characters

public void characters(char[] ch,
                       int start,
                       int length)
                throws org.xml.sax.SAXException

Characters

Specified by:

characters in interface org.xml.sax.ContentHandler

Overrides:

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

Throws:

org.xml.sax.SAXException

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)
                throws org.xml.sax.SAXException

Event throwed when element finish

Specified by:

endElement in interface org.xml.sax.ContentHandler

Overrides:

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

Throws:

org.xml.sax.SAXException

See Also:

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

getData

public org.w3c.dom.Element getData()

Return the data section

Returns:

Element

getCommand

public java.lang.String getCommand()

Return the command requested

Specified by:

getCommand in interface Request

getParameter

public java.lang.String getParameter(java.lang.String name)

Get parameter value

Specified by:

getParameter in interface Request

toString

public java.lang.String toString()

toString. It return the response processed

Overrides:

toString in class java.lang.Object

See Also:

Object.toString()