package org.webslinger.commons.vfs.cow;

 import java.util.Collection;

 import org.apache.commons.vfs.FileObject;

 import org.apache.commons.vfs.FileSystemException;

 public interface COWEntry {

     String getName();

     boolean isDeleted() throws FileSystemException;

     boolean setDeleted(boolean deleted) throws FileSystemException;

     String getSymlink() throws FileSystemException;

     boolean setSymlink(String symlink) throws FileSystemException;

     Collection<String> getBases() throws FileSystemException;

     Collection<COWFileObject> getBaseFiles() throws FileSystemException;

     boolean addBase(String base) throws FileSystemException;

     boolean removeBase(String base) throws FileSystemException;

     int getSerial();

     boolean checkSerial(int serial) throws FileSystemException;

     void clear() throws FileSystemException;

     boolean isEmpty();

 }