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A library for reading and writing seismic file formats in java.

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package edu.sc.seis.seisFile.fdsnws.stationxml;

import javax.xml.stream.XMLEventReader;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.events.StartElement;
import javax.xml.stream.events.XMLEvent;

import edu.sc.seis.seisFile.fdsnws.StaxUtil;

public class ExternalReference {

    public ExternalReference(String uri, String description) {
        this.uri = uri;
        this.description = description;
    }

    public ExternalReference(XMLEventReader reader, String tagName) throws XMLStreamException, StationXMLException {
        StartElement startE = StaxUtil.expectStartElement(tagName, reader);
        while (reader.hasNext()) {
            XMLEvent e = reader.peek();
            if (e.isStartElement()) {
                String elName = e.asStartElement().getName().getLocalPart();
                if (parseSubElement(elName, reader)) {
                    // super handled it
                } else {
                    StaxUtil.skipToMatchingEnd(reader);
                }
            } else if (e.isEndElement()) {
                reader.nextEvent();
                return;
            } else {
                e = reader.nextEvent();
            }
        }
    }

    boolean parseSubElement(String elName, final XMLEventReader reader) throws StationXMLException, XMLStreamException {
        if (elName.equals(StationXMLTagNames.URI)) {
            uri = StaxUtil.pullText(reader, StationXMLTagNames.URI);
            return true;
        } else if (elName.equals(StationXMLTagNames.DESCRIPTION)) {
            description = StaxUtil.pullText(reader, StationXMLTagNames.DESCRIPTION);
            return true;
        } else {
            return false;
        }
    }

    void parseAttributes(StartElement startE) throws StationXMLException {
    }
    
    public String getUri() {
        return uri;
    }

    public void setUri(String uri) {
        this.uri = uri;
    }

    public String getDescription() {
        return description;
    }

    public void setDescription(String description) {
        this.description = description;
    }

    String uri;
    String description;
}