com.anwrt.ooserver.daemon
Class ConfigHandler

java.lang.Object
  org.xml.sax.helpers.DefaultHandler
      com.anwrt.ooserver.daemon.ConfigHandler

All Implemented Interfaces:

ContentHandler, DTDHandler, EntityResolver, ErrorHandler

public class ConfigHandler
extends DefaultHandler
implements ContentHandler

Used to parse a configuration from an XML file using SAX

Author:

Jounayd Id Salah

Constructor Summary

ConfigHandler()
Creates parser

Method Summary

void	endDocument()
void	endElement(String uri, String localName, String qName)
void	error(SAXParseException ex)
Config	readConfiguration(String filePath) Reads a configuration from an xml file
void	skippedEntity(String name)
void	startDocument()
void	startElement(String uri, String localName, String qName, Attributes attlist)
void	warning(SAXParseException ex)

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

characters, endPrefixMapping, fatalError, ignorableWhitespace, notationDecl, processingInstruction, resolveEntity, setDocumentLocator, startPrefixMapping, unparsedEntityDecl

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.xml.sax.ContentHandler

characters, endPrefixMapping, ignorableWhitespace, processingInstruction, setDocumentLocator, startPrefixMapping

Constructor Detail

ConfigHandler

public ConfigHandler()
              throws Exception

Creates parser

Throws:

Exception - failed to create SAX parser

Method Detail

startDocument

public void startDocument()

Specified by:

startDocument in interface ContentHandler

Overrides:

startDocument in class DefaultHandler

endDocument

public void endDocument()

Specified by:

endDocument in interface ContentHandler

Overrides:

endDocument in class DefaultHandler

readConfiguration

public Config readConfiguration(String filePath)
                         throws FileNotFoundException,
                                SAXException,
                                IOException

Reads a configuration from an xml file

Parameters:

filePath - xml file filePath (absolute/relative)

Returns:

configuration file

Throws:

FileNotFoundException - -

SAXException - exception when parsing the xml configuration file

IOException - error when reading the xml configuration file

startElement

public void startElement(String uri,
                         String localName,
                         String qName,
                         Attributes attlist)

Specified by:

startElement in interface ContentHandler

Overrides:

startElement in class DefaultHandler

endElement

public void endElement(String uri,
                       String localName,
                       String qName)

Specified by:

endElement in interface ContentHandler

Overrides:

endElement in class DefaultHandler

warning

public void warning(SAXParseException ex)

Specified by:

warning in interface ErrorHandler

Overrides:

warning in class DefaultHandler

error

public void error(SAXParseException ex)

Specified by:

error in interface ErrorHandler

Overrides:

error in class DefaultHandler

skippedEntity

public void skippedEntity(String name)
                   throws SAXException

Specified by:

skippedEntity in interface ContentHandler

Overrides:

skippedEntity in class DefaultHandler

Throws:

SAXException