protected bool doCanRead(Object source, AVList parameters)
{
String path = WWIO.getSourcePath(source);
if (path == null)
{
return(false);
}
GeotiffReader reader = null;
try
{
reader = new GeotiffReader(path);
bool isGeoTiff = reader.isGeotiff(0);
if (!isGeoTiff)
{
isGeoTiff = WorldFile.hasWorldFiles(source);
}
return(isGeoTiff);
}
catch (Exception e)
{
// Intentionally ignoring exceptions.
return(false);
}
finally
{
if (reader != null)
{
reader.close();
}
}
}
protected bool doCanRead(Object source, AVList parameters)
{
if (!(source is java.io.File) && !(source is java.net.URL))
{
return(false);
}
// If the data source doesn't already have all the necessary metadata, then we determine whether or not
// the missing metadata can be read.
String error = this.validateMetadata(source, parameters);
if (!WWUtil.isEmpty(error))
{
if (!WorldFile.hasWorldFiles(source))
{
Logging.logger().fine(error);
return(false);
}
}
if (null != parameters)
{
if (!params.hasKey(AVKey.PIXEL_FORMAT))
{
parameters.setValue(AVKey.PIXEL_FORMAT, AVKey.ELEVATION);
}
}
return(true);
}