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package tim.prune.save.xml;
import tim.prune.data.DataPoint;
import tim.prune.data.FileInfo;
import tim.prune.data.SourceInfo;
/**
* Class to hold a list of GpxCacher objects
* and get the original source xml for data points
*/
public class GpxCacherList
{
/** Array of Gpx Cachers */
private GpxCacher[] _cacherList = null;
/**
* Constructor
* @param inInfo file info object
*/
public GpxCacherList(FileInfo inInfo)
{
int numFiles = inInfo.getNumFiles();
_cacherList = new GpxCacher[numFiles];
for (int i=0; i<numFiles; i++) {
SourceInfo info = inInfo.getSource(i);
if (info.getFileType() == SourceInfo.FILE_TYPE.GPX) {
_cacherList[i] = new GpxCacher(info);
}
}
}
/**
* Get the source for the given data point
* @param inPoint point to look for
* @return source string or null if not found
*/
public String getSourceString(DataPoint inPoint)
{
String str = null;
// Loop over sources
for (int i=0; i<_cacherList.length && (str == null); i++) {
GpxCacher cacher = _cacherList[i];
if (cacher != null) {
str = cacher.getSourceString(inPoint);
}
}
return str;
}
/**
* @return the first non-empty header from the list
*/
public String getFirstHeader()
{
String str = null;
// Loop over sources
for (int i=0; i<_cacherList.length && (str == null || str.equals("")); i++)
{
GpxCacher cacher = _cacherList[i];
if (cacher != null) {
str = cacher.getHeaderString();
}
}
return str;
}
}
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