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package config.nodes;

import java.util.ArrayList;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLEventReader;
import javax.xml.stream.XMLStreamConstants;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.events.EndElement;
import javax.xml.stream.events.StartElement;
import javax.xml.stream.events.XMLEvent;
import static utils.Constants.*;

/**
 *
 * @author Brad
 */
public class ManActionFormat {

  private Identity identity;
  private final ArrayList<ParamFormatLine> formatLines;

  public ManActionFormat() {
    formatLines = new ArrayList<>();
  }

  public ArrayList<ParamFormatLine> getFormatLines() {
    return formatLines;
  }

  public Identity getIdentity() {
    return identity;
  }

  public String parse(XMLEventReader reader) throws XMLStreamException {
    XMLEvent event;
    boolean done = false;
    ParamFormatLine paramFormatLine;
    StartElement startElement;
    EndElement endElement;
    String symbol;
    String variable = "";

    while (reader.hasNext() && !done) {
      event = reader.nextEvent();

      switch (event.getEventType()) {
        case XMLStreamConstants.START_ELEMENT:
          startElement = event.asStartElement();
          if (startElement.getName().getLocalPart().equals(IDENTITY)) {
            identity = new Identity();
            identity.parse(reader);
          }
          if (startElement.getName().getLocalPart().equals(PARAMFORMATLINE)) {
            symbol = startElement.getAttributeByName(new QName(SYMBOL)).getValue();
            paramFormatLine = new ParamFormatLine(symbol);
            variable = paramFormatLine.parse(reader);
            formatLines.add(paramFormatLine);
          }
          break;
        case XMLStreamConstants.END_ELEMENT:
          endElement = event.asEndElement();
          if (endElement.getName().getLocalPart().equals(ACTIONFORMAT))
            done = true;
          break;
      }
    }
    return variable;
  }
}