public NSImage iconForPath(final Path item, final Integer size, final boolean overlay) {
if (item.attributes().isSymbolicLink()) {
final NSImage badge = this.iconForName("aliasbadge.tiff", size);
badge.setName("aliasbadge");
if (item.attributes().isDirectory()) {
return this.iconForFolder(badge, size);
}
return this.iconForExtension(badge, item.getExtension(), size);
}
if (item.attributes().isFile()) {
if (StringUtils.isEmpty(item.getExtension())) {
if (item.attributes().getPermission().isExecutable()) {
return this.iconForName("executable.tiff", size);
}
}
return this.iconForExtension(item.getExtension(), size);
}
if (item.attributes().isVolume()) {
return this.iconForName(item.getHost().getProtocol().disk(), size);
}
if (item.attributes().isDirectory()) {
if (overlay) {
if (!item.attributes().getPermission().isExecutable()) {
final NSImage badge = this.iconForName("privatefolderbadge.tiff", size);
badge.setName("privatefolderbadge");
return this.iconForFolder(badge, size);
}
if (!item.attributes().getPermission().isReadable()) {
if (item.attributes().getPermission().isWritable()) {
final NSImage badge = this.iconForName("dropfolderbadge.tiff", size);
badge.setName("dropfolderbadge");
return this.iconForFolder(badge, size);
}
}
if (!item.attributes().getPermission().isWritable()) {
final NSImage badge = this.iconForName("readonlyfolderbadge.tiff", size);
badge.setName("readonlyfolderbadge");
return this.iconForFolder(badge, size);
}
}
return this.iconForFolder(size);
}
return this.iconForName("notfound.tiff", size);
}
/**
* @param files Files to purge
* @param recursive Recursivly for folders
* @return Key to files
*/
protected List<String> getInvalidationKeys(List<Path> files, boolean recursive) {
List<String> keys = new ArrayList<String>();
for (Path file : files) {
if (file.isContainer()) {
keys.add(String.valueOf(Path.DELIMITER));
} else {
keys.add(file.getKey());
}
if (file.attributes().isDirectory()) {
if (recursive) {
keys.addAll(this.getInvalidationKeys(file.children(), recursive));
}
}
}
return keys;
}