/**
* Check if I should accept this file into the index database
*
* @param file the file to check
* @return true if the file should be included, false otherwise
*/
private boolean accept(File file) {
if (!includedNames.isEmpty()
&& // the filter should not affect directory names
(!(file.isDirectory() || includedNames.match(file)))) {
return false;
}
String absolutePath = file.getAbsolutePath();
if (ignoredNames.ignore(file)) {
LOGGER.log(Level.FINER, "ignoring {0}", absolutePath);
return false;
}
if (!file.canRead()) {
LOGGER.log(Level.WARNING, "Could not read {0}", absolutePath);
return false;
}
try {
String canonicalPath = file.getCanonicalPath();
if (!absolutePath.equals(canonicalPath) && !acceptSymlink(absolutePath, canonicalPath)) {
LOGGER.log(
Level.FINE,
"Skipped symlink ''{0}'' -> ''{1}''",
new Object[] {absolutePath, canonicalPath});
return false;
}
// below will only let go files and directories, anything else is considered special and is
// not added
if (!file.isFile() && !file.isDirectory()) {
LOGGER.log(Level.WARNING, "Ignored special file {0}", absolutePath);
return false;
}
} catch (IOException exp) {
LOGGER.log(Level.WARNING, "Failed to resolve name: {0}", absolutePath);
LOGGER.log(Level.FINE, "Stack Trace: ", exp);
}
if (file.isDirectory()) {
// always accept directories so that their files can be examined
return true;
}
if (HistoryGuru.getInstance().hasHistory(file)) {
// versioned files should always be accepted
return true;
}
// this is an unversioned file, check if it should be indexed
return !RuntimeEnvironment.getInstance().isIndexVersionedFilesOnly();
}
/*
* (non-Javadoc)
*
* @see jletty.ldapstack.ldapops.Filter#match(javax.naming.directory.Attributes)
*/
public MatchResult match(LdapEntry entry) {
// A filter of the "or" choice is FALSE if all
// of the filters in the SET OF evaluate to FALSE, TRUE if at least
// one filter is TRUE, and Undefined otherwise.
final List filters = this.setOfFilters;
boolean allFalse = true;
for (Iterator iter = filters.iterator(); iter.hasNext(); ) {
Filter f = (Filter) iter.next();
MatchResult result = f.match(entry);
if (MatchResult.TRUE.equals(result)) {
return MatchResult.TRUE;
}
if (!MatchResult.FALSE.equals(result)) {
allFalse = false;
}
}
if (allFalse) {
return MatchResult.FALSE;
} else {
return MatchResult.UNDEF;
}
}