package org.reflections.vfs;
import org.reflections.ReflectionsException;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.util.Collections;
public class SystemDir implements Vfs.Dir {
private final File file;
public SystemDir(File file) {
if (file != null && (!file.isDirectory() || !file.canRead())) {
throw new RuntimeException("cannot use dir " + file);
}
this.file = file;
}
public String getPath() {
if (file == null) {
return "/NO-SUCH-DIRECTORY/";
}
return file.getPath().replace("\\", "/");
}
public Iterable<Vfs.File> getFiles() {
if (file == null || !file.exists()) {
return Collections.emptyList();
}
return () -> {
try {
return Files.walk(file.toPath())
.filter(Files::isRegularFile)
.map(path -> (Vfs.File) new SystemFile(SystemDir.this, path.toFile()))
.iterator();
} catch (IOException e) {
throw new ReflectionsException("could not get files for " + file, e);
}
};
}
public void close() {
}
@Override
public String toString() {
return getPath();
}
}