package org.webslinger.commons.vfs.cow;

 import java.util.Arrays;

 import java.util.Collection;

 import org.apache.commons.vfs.FileObject;

 import org.apache.commons.vfs.FileSystemException;

 import org.apache.commons.vfs.operations.FileOperation;

 import org.apache.commons.vfs.operations.FileOperationProvider;

 import org.webslinger.commons.vfs.operations.RealFileOperationProvider;

 public class COWFileOperationProvider extends RealFileOperationProvider<COWFileObject> {

     public COWFileOperationProvider() {

         super(COWFileObject.class);

     }

     protected void collectRealOperations(Collection<Class<? extends FileOperation>> operationsList, COWFileObject file) throws FileSystemException {

         operationsList.add(COWCOWStateOperation.class);

         operationsList.add(COWSymlinkOperation.class);

         collectOperationsWorker(operationsList, file.getFile());

     }

     protected FileOperation getRealOperation(COWFileObject file, Class<? extends FileOperation> operationClass) throws FileSystemException {

         if (operationClass.isAssignableFrom(COWCOWStateOperation.class)) return new COWCOWStateOperation<COWFileObject>(file);

         if (operationClass.isAssignableFrom(COWSymlinkOperation.class)) return new COWSymlinkOperation<COWFileObject>(file);

         return getOperationWorker(file.getFile(), operationClass);

     }

 }