de.hpi.fgis.dude.datasource
Class XMLSource.XMLSourceIterator

java.lang.Object
  de.hpi.fgis.dude.util.AbstractIterator<DuDeObject>
      de.hpi.fgis.dude.datasource.AbstractDataSource.AbstractDataSourceIterator<XMLSource>
          de.hpi.fgis.dude.datasource.XMLSource.XMLSourceIterator

All Implemented Interfaces:

Iterator<DuDeObject>

Enclosing class:

XMLSource

protected class XMLSource.XMLSourceIterator
extends AbstractDataSource.AbstractDataSourceIterator<XMLSource>

XMLSourceIterator is used for generating DuDeObjects out of XMLSources.

Author:

Matthias Pohl

Field Summary

Fields inherited from class de.hpi.fgis.dude.datasource.AbstractDataSource.AbstractDataSourceIterator

dataSource

Constructor Summary

protected

XMLSource.XMLSourceIterator(XMLSource source) Initializes a XMLSourceIterator using the passed XMLSource.

Method Summary

protected JsonRecord

loadNextRecord() Returns the data of the next object.

Methods inherited from class de.hpi.fgis.dude.datasource.AbstractDataSource.AbstractDataSourceIterator

addAttributeValue, loadNextElement, setAttributeValue

Methods inherited from class de.hpi.fgis.dude.util.AbstractIterator

hasNext, next, remove

Methods inherited from class java.lang.Object

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

Constructor Detail

XMLSource.XMLSourceIterator

protected XMLSource.XMLSourceIterator(XMLSource source)
                               throws XMLStreamException

Initializes a XMLSourceIterator using the passed XMLSource.

Parameters:

source - The source of which the data shall be extracted.

Throws:

XMLStreamException - If an error occurs while instantiating a new XML reader.

Method Detail

loadNextRecord

protected JsonRecord loadNextRecord()
                             throws ExtractionFailedException

Description copied from class: AbstractDataSource.AbstractDataSourceIterator

Returns the data of the next object. This method will be called within AbstractDataSource.AbstractDataSourceIterator.loadNextElement().

Specified by:

loadNextRecord in class AbstractDataSource.AbstractDataSourceIterator<XMLSource>

Returns:

The data record of the next object.

Throws:

ExtractionFailedException - If an error occurs while extracting the data.