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package tim.prune.save.xml;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.Writer;
import tim.prune.data.DataPoint;
import tim.prune.data.Field;
import tim.prune.data.FieldGpx;
import tim.prune.data.FieldXml;
import tim.prune.data.FileInfo;
import tim.prune.data.FileType;
import tim.prune.data.MediaObject;
import tim.prune.gui.ProgressDialog;
import tim.prune.save.SettingsForExport;
/** Responsible for Gpx1.0-specific parts of Gpx writing */
public class GpxWriter10 extends GpxWriter
{
public GpxWriter10(ProgressDialog inProgress, SettingsForExport inSettings) {
super(inProgress, inSettings);
}
/** @return the default Gpx header without extensions */
protected String getDefaultGpxHeader()
{
return "<gpx version=\"1.0\" creator=\"" + GPX_CREATOR
+ "\"\n xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"\n"
+ " xmlns=\"http://www.topografix.com/GPX/1/0\""
+ " xsi:schemaLocation=\"http://www.topografix.com/GPX/1/0 http://www.topografix.com/GPX/1/0/gpx.xsd\">";
}
/** @return the default schema location string without extensions */
private String getDefaultSchemaLocation() {
return "http://www.topografix.com/GPX/1/0 http://www.topografix.com/GPX/1/0/gpx.xsd";
}
/** @return the default Gpx header with extensions */
protected String getGpxHeader(FileInfo inInfo)
{
HeaderCombiner combiner = new HeaderCombiner(GpxVersion.GPX_1_0);
for (int i=0; i<inInfo.getNumFiles(); i++) {
combiner.addSourceInfo(inInfo.getSource(i));
}
return "<gpx version=\"1.0\" creator=\"" + GPX_CREATOR
+ "\"\n xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"\n"
+ " xmlns=\"http://www.topografix.com/GPX/1/0\"\n"
+ " xsi:schemaLocation=\"" + combiner.getAllLocations(getDefaultSchemaLocation()) + "\"\n"
+ combiner.getNamespaces() + ">";
}
/** Write the name and description in 1.0 format */
protected void writeMetadata(OutputStreamWriter inWriter, String inName, String inDesc) throws IOException
{
// GPX 1.0 doesn't have a metadata tag
writeNameAndDescription(inWriter, inName, inDesc, "\t");
}
/** No, version 1.0 does not support link tags */
protected boolean versionSupportsPointLinks() {
return false;
}
protected boolean versionSupportsTag(FieldGpx inField) {
return true;
}
/**
* Make the media link for a single media item
* @param inMedia media item, either photo or audio
* @return link for this media
*/
protected String makeMediaLink(MediaObject inMedia)
{
if (inMedia.getFile() != null)
{
// file link
return "<url>" + inMedia.getFile().getAbsolutePath() + "</url>";
}
if (inMedia.getUrl() != null)
{
// url link
return "<url>" + inMedia.getUrl() + "</url>";
}
// No link available, must have been loaded from zip file - no link possible
return "";
}
/** Export the extension tags from the given waypoint to the writer */
protected void exportWaypointExtensions(DataPoint inPoint, Writer inWriter) throws IOException
{
for (Field field : inPoint.getFieldList().getFields(FileType.GPX))
{
if (field instanceof FieldXml)
{
FieldXml xmlField = (FieldXml) field;
String value = inPoint.getFieldValue(xmlField);
if (!isEmpty(value))
{
// Don't include tag category for Gpx 1.0, just use the tag
inWriter.write("\t\t\t\t");
inWriter.write(xmlField.getTag(value));
inWriter.write("\n");
}
}
}
}
/** Export the extension tags from the given trackpoint to the writer */
protected void exportTrackpointExtensions(DataPoint inPoint, Writer inWriter) throws IOException
{
// TODO: Maybe just the same as above?
exportWaypointExtensions(inPoint, inWriter);
}
}
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