/* (non-Javadoc)
* @see com.limegroup.gnutella.gui.search.SearchResult#match(com.limegroup.gnutella.gui.search.AbstractSearchResult, org.limewire.collection.ApproximateMatcher)
*/
public final int match(SearchResult sr, final ApproximateMatcher matcher) {
if (!(sr instanceof AbstractSearchResult)) return 3;
AbstractSearchResult o = (AbstractSearchResult) sr;
// Same file type?
if (!getExtension().equals(o.getExtension())) return 1;
long thisSize = getSize();
long thatSize = o.getSize();
// Sizes same?
if (thisSize != thatSize) return 2;
// Preprocess the processed fileNames
getProcessedFilename(matcher);
o.getProcessedFilename(matcher);
// Filenames close? This is the most expensive test, so it should go
// last. Allow 5% edit difference in filenames or 4 characters,
// whichever is smaller.
int allowedDifferences =
Math.round(
Math.min(
0.10f * (getFilenameNoExtension().length()),
0.10f * (o.getFilenameNoExtension().length())));
allowedDifferences = Math.min(allowedDifferences, 4);
if (!matcher.matches(
getProcessedFilename(matcher), o.getProcessedFilename(matcher), allowedDifferences))
return 3;
return 0;
}
/** Gets the processed filename. */
private String getProcessedFilename(ApproximateMatcher matcher) {
if (processedFilename != null) return processedFilename;
processedFilename = matcher.process(getFilenameNoExtension());
return processedFilename;
}
