com.vordel.es.xes
Class MetaDataExtractor

java.lang.Object
  org.xml.sax.helpers.DefaultHandler
      com.vordel.es.xes.XMLParser
          com.vordel.es.xes.MetaDataExtractor

All Implemented Interfaces:

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

public class MetaDataExtractor
extends XMLParser

Nested Class Summary

static class

MetaDataExtractor.ESMetaInfo

Field Summary

Fields inherited from class com.vordel.es.xes.XMLParser

handlers

Method Summary

MetaDataExtractor.ESMetaInfo	getMetaInfo(java.io.InputStream is) Get the meta data from the entity store data, if its present.
static MetaDataExtractor	newInstance()

Methods inherited from class com.vordel.es.xes.XMLParser

characters, endElement, parse, registerHandler, startElement

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, toString, wait, wait, wait

Method Detail

newInstance

public static MetaDataExtractor newInstance()

getMetaInfo

public MetaDataExtractor.ESMetaInfo getMetaInfo(java.io.InputStream is)

Get the meta data from the entity store data, if its present. For now, this is simply the root node identifier(s) which were used to seed the Entity tree(s).

Parameters:

is - an InputStream to the entity store data

Returns:

An ESMetaInfo containing the root entity pk(s), or null if the data set contains no meta information.

Throws:

EntityStoreException