private static Partition parsePartition(final XMLStreamReader reader) throws XMLStreamException {
final Partition partition = new Partition();
while (reader.hasNext()) {
final int eventType = reader.next();
if (eventType != START_ELEMENT && eventType != END_ELEMENT) {
continue;
}
final XmlElement element = XmlElement.forName(reader.getLocalName());
switch (eventType) {
case START_ELEMENT:
switch (element) {
case MAPPER:
partition.setMapper(parseRefArtifact(reader, XmlElement.MAPPER));
break;
case PLAN:
partition.setPlan(parsePartitionPlan(reader));
break;
case COLLECTOR:
partition.setCollector(parseRefArtifact(reader, XmlElement.COLLECTOR));
break;
case ANALYZER:
partition.setAnalyzer(parseRefArtifact(reader, XmlElement.ANALYZER));
break;
case REDUCER:
partition.setReducer(parseRefArtifact(reader, XmlElement.REDUCER));
break;
default:
throw BatchLogger.LOGGER.unexpectedXmlElement(
reader.getLocalName(), reader.getLocation());
}
break;
case END_ELEMENT:
if (element == XmlElement.PARTITION) {
return partition;
} else {
throw BatchLogger.LOGGER.unexpectedXmlElement(
reader.getLocalName(), reader.getLocation());
}
}
}
throw BatchLogger.LOGGER.unexpectedXmlElement(reader.getLocalName(), reader.getLocation());
}
