org.apache.torque.engine.database.transform
Class XmlToData

java.lang.Object
  org.xml.sax.helpers.DefaultHandler
      org.apache.torque.engine.database.transform.XmlToData

All Implemented Interfaces:

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

public class XmlToData
extends org.xml.sax.helpers.DefaultHandler
implements org.xml.sax.EntityResolver

A Class that is used to parse an input xml schema file and creates and AppData java structure.

Version:

$Id: XmlToData.java 473814 2006-11-11 22:30:30Z tv $

Author:

Leon Messerschmidt, Jason van Zyl, Martin Poeschl, Fedor Karpelevitch

Nested Class Summary

class	XmlToData.ColumnValue
class	XmlToData.DataRow

Constructor Summary

XmlToData(Database database, java.lang.String dtdFilePath)
Default custructor

Method Summary

org.xml.sax.InputSource	getInputSource(java.lang.String urlString) get an InputSource for an URL String
java.util.List	parseFile(java.lang.String xmlFile)
org.xml.sax.InputSource	resolveEntity(java.lang.String publicId, java.lang.String systemId) called by the XML parser
void	startElement(java.lang.String uri, java.lang.String localName, java.lang.String rawName, org.xml.sax.Attributes attributes) Handles opening elements of the xml file.

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

characters, endDocument, endElement, endPrefixMapping, error, fatalError, ignorableWhitespace, notationDecl, processingInstruction, 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

XmlToData

public XmlToData(Database database,
                 java.lang.String dtdFilePath)
          throws java.net.MalformedURLException,
                 java.io.IOException

Default custructor

Throws:

java.net.MalformedURLException

java.io.IOException

Method Detail

parseFile

public java.util.List parseFile(java.lang.String xmlFile)
                         throws java.lang.Exception

Throws:

java.lang.Exception

startElement

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

Handles opening elements of the xml file.

Specified by:

startElement in interface org.xml.sax.ContentHandler

Overrides:

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

Throws:

org.xml.sax.SAXException

resolveEntity

public org.xml.sax.InputSource resolveEntity(java.lang.String publicId,
                                             java.lang.String systemId)
                                      throws org.xml.sax.SAXException

called by the XML parser

Specified by:

resolveEntity in interface org.xml.sax.EntityResolver

Overrides:

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

Returns:

an InputSource for the database.dtd file

Throws:

org.xml.sax.SAXException

getInputSource

public org.xml.sax.InputSource getInputSource(java.lang.String urlString)
                                       throws java.io.IOException

get an InputSource for an URL String

Parameters:

urlString -

Returns:

an InputSource for the URL String

Throws:

java.io.IOException