package thredds.catalog2.xml.parser.stax;
import thredds.catalog2.builder.ThreddsMetadataBuilder;
import thredds.catalog2.builder.ThreddsBuilderFactory;
import thredds.catalog2.builder.ThreddsBuilder;
import thredds.catalog2.xml.parser.ThreddsXmlParserException;
import thredds.catalog2.xml.parser.ThreddsXmlParserIssue;
import thredds.catalog2.xml.names.ThreddsMetadataElementNames;
import javax.xml.stream.XMLEventReader;
import javax.xml.stream.events.XMLEvent;
import javax.xml.stream.events.StartElement;
import javax.xml.stream.events.Attribute;
import javax.xml.namespace.QName;
/**
* _more_
*
* @author edavis
* @since 4.0
*/
class ProjectElementParser extends AbstractElementParser
{
private final ThreddsMetadataBuilder parentBuilder;
private ThreddsMetadataBuilder.ProjectNameBuilder selfBuilder;
private ProjectElementParser( QName elementName,
XMLEventReader reader,
ThreddsBuilderFactory builderFactory,
ThreddsMetadataBuilder parentBuilder )
{
super( elementName, reader, builderFactory );
this.parentBuilder = parentBuilder;
}
ThreddsBuilder getSelfBuilder() {
return this.selfBuilder;
}
void parseStartElement()
throws ThreddsXmlParserException
{
StartElement startElement = this.getNextEventIfStartElementIsMine();
Attribute namingAuthAtt = startElement.getAttributeByName( ThreddsMetadataElementNames.ControlledVocabType_Authority );
String namingAuth = namingAuthAtt != null ? namingAuthAtt.getValue() : null;
String name = StaxThreddsXmlParserUtils.getCharacterContent( this.reader,
this.elementName );
this.selfBuilder = this.parentBuilder.addProjectName( namingAuth, name);
}
void handleChildStartElement()
throws ThreddsXmlParserException
{
String unexpectedElement = StaxThreddsXmlParserUtils.consumeElementAndConvertToXmlString( this.reader );
ThreddsXmlParserIssue issue = new ThreddsXmlParserIssue( ThreddsXmlParserIssue.Severity.ERROR, "Unrecognized element: " + unexpectedElement, this.selfBuilder, null);
throw new ThreddsXmlParserException( issue);
}
void postProcessingAfterEndElement()
throws ThreddsXmlParserException
{
}
static class Factory
{
private QName elementName;
Factory() {
this.elementName = ThreddsMetadataElementNames.ProjectElement;
}
boolean isEventMyStartElement( XMLEvent event ) {
return StaxThreddsXmlParserUtils.isEventStartOrEndElementWithMatchingName( event, this.elementName );
}
ProjectElementParser getNewParser( XMLEventReader reader,
ThreddsBuilderFactory builderFactory,
ThreddsMetadataBuilder parentBuilder )
{
return new ProjectElementParser( this.elementName, reader, builderFactory, parentBuilder );
}
}
}