/**
* Sets the targets to search.
*
* @param targets set with the targets to search.
* @throws NullPointerException if <code>targets == null</code>
* @throws IllegalStateException if the scanner hasn't finished processing yet (<code>
* isFinished() == true</code>)
*/
public void setTargets(Set targets) {
if (targets == null) {
throw new NullPointerException();
}
if (isFinished()) {
throw new IllegalStateException(
ResourceBundleFactory.getBundle(BUNDLE_NAME).getString("SCANNER_RUNNING" /* NOI18N */));
}
Set copy = new HashSet(targets);
for (Iterator it = copy.iterator(); it.hasNext(); ) {
Object file = it.next();
if (file instanceof String) {
targets.remove(file);
file = new File((String) file);
targets.add(file);
}
if (!((File) file).isDirectory()) {
_queue.push((File) file);
targets.remove(file);
}
}
_dirs = new File[targets.size()];
targets.toArray(_dirs);
}
/**
* Removes the given file filter.
*
* @param filter file filter to remove.
* @throws IllegalStateException if the scanner hasn't finished processing yet (<code>
* isFinished() == true</code>)
*/
public void removeFilter(FilenameFilter filter) {
if (isFinished()) {
throw new IllegalStateException(
ResourceBundleFactory.getBundle(BUNDLE_NAME).getString("SCANNER_RUNNING" /* NOI18N */));
}
_filters.removeFilter(filter);
}
/**
* Sets the directory depth (number of levels) to search.
*
* @param level directory depth to search.
* @throws IllegalStateException if the scanner hasn't finished processing yet (<code>
* isFinished() == true</code>)
* @see #isFinished
*/
public void setMaxLevels(int level) {
if (isFinished()) {
throw new IllegalStateException(
ResourceBundleFactory.getBundle(BUNDLE_NAME).getString("SCANNER_RUNNING" /* NOI18N */));
}
_levels = level;
}