/*
 * Copyright 2000-2010 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.intellij.openapi.vcs.changes;

import com.intellij.openapi.vcs.FilePath;
import com.intellij.openapi.vfs.VirtualFile;
import org.jetbrains.annotations.NotNull;

import java.util.Collection;
import java.util.Iterator;

/**
 * @author irengrig
 */
public interface VcsDirtyScopeModifier {
  Iterator<FilePath> getDirtyFilesIterator();
  Collection<VirtualFile> getAffectedVcsRoots();
  @NotNull
  Iterator<FilePath> getDirtyDirectoriesIterator(VirtualFile root);
  void recheckDirtyKeys();
}
