Package edu.pdx.cs410J.family

Class XmlParser

java.lang.Object

edu.pdx.cs410J.family.XmlHelper

edu.pdx.cs410J.family.XmlParser

All Implemented Interfaces:

Parser, EntityResolver, ErrorHandler

public class XmlParser
extends XmlHelper
implements Parser

This class parses an XML file generated by XmlDumper and creates a family tree.

Author:

David Whitlock

Field Summary

Fields inherited from class edu.pdx.cs410J.family.XmlHelper

publicID, systemID

Constructor Summary

Constructors

Constructor	Description
XmlParser(File file)	Creates a new XML parser that reads its input from the given file.
XmlParser(Reader reader)	Creates a new XML parser that reads itsinput from the given Reader.
XmlParser(String fileName)	Creates a new XML parser that reads its input from a file of a given name.

Method Summary

Modifier and Type	Method	Description
static void	main(String[] args)	Test program.
FamilyTree	parse()	Parses the specified input source in XML format and from it creates a family tree.

Methods inherited from class edu.pdx.cs410J.family.XmlHelper

error, extractNotesFrom, extractTextFrom, fatalError, resolveEntity, warning

Methods inherited from class java.lang.Object

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

Constructor Details

XmlParser

public XmlParser(String fileName)
          throws FileNotFoundException

Creates a new XML parser that reads its input from a file of a given name.

Throws:

FileNotFoundException

XmlParser

public XmlParser(File file)
          throws FileNotFoundException

Creates a new XML parser that reads its input from the given file.

Throws:

FileNotFoundException

XmlParser

public XmlParser(Reader reader)

Creates a new XML parser that reads itsinput from the given Reader. This lets us read from a source other than a file.

Method Details

parse

public FamilyTree parse()
                 throws FamilyTreeException

Parses the specified input source in XML format and from it creates a family tree.

Specified by:

parse in interface Parser

Throws:

FamilyTreeException - The data source is malformatted

main

public static void main(String[] args)

Test program. Parses an XML file specified on the command line and prints the resulting family tree to standard out.