HistoricalDataXmlReader

java.lang.Object
- org.xml.sax.helpers.DefaultHandler
- - com.inductiveautomation.ignition.common.xmlserialization.simple.SimpleXMLReader<HistoricalData>
  - - com.inductiveautomation.ignition.gateway.history.HistoricalDataXmlReader

All Implemented Interfaces:

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

Direct Known Subclasses:

BasicHistoricalRecord.HistoricalRecordXmlReader, HistoryFlavor.Base64XmlReader, TagHistoryFlavor.TagXmlImportReader
```
public class HistoricalDataXmlReader
extends SimpleXMLReader<HistoricalData>
```
An extension of SimpleXMLReader that creates a virtual base element of a DataTransaction. Due to the way that we export data, we often end up with a list of elements under the system controlled "data" element.

- Nested Class Summary
  
  Nested Classes
  Modifier and Type Class Description
  
  protected static class HistoricalDataXmlReader.DataTransactionElement
- Field Summary
  - Fields inherited from class com.inductiveautomation.ignition.common.xmlserialization.simple.SimpleXMLReader
    elemTypeDictionary
- Constructor Summary
  
  Constructors
  Constructor Description
  
  HistoricalDataXmlReader()
- Method Summary
  - Methods inherited from class com.inductiveautomation.ignition.common.xmlserialization.simple.SimpleXMLReader
    characters, createLogger, endElement, error, fatalError, getCurrentElement, getElementStack, getLogger, getParsedValue, initializeMappings, parseFile, parseString, setDocumentLocator, startElement, warning
  - Methods inherited from class org.xml.sax.helpers.DefaultHandler
    endDocument, endPrefixMapping, ignorableWhitespace, notationDecl, processingInstruction, resolveEntity, skippedEntity, startDocument, startPrefixMapping, unparsedEntityDecl
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - HistoricalDataXmlReader
```
public HistoricalDataXmlReader()
```