platform/lang-impl/src/com/intellij/ide/projectView/impl/nodes/DropTargetNode.java

/*
 * Copyright 2000-2009 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.ide.projectView.impl.nodes;

import com.intellij.openapi.actionSystem.DataContext;
import com.intellij.psi.PsiFileSystemItem;

import javax.swing.tree.TreeNode;

/**
 * @author yole
 */
public interface DropTargetNode {
  boolean canDrop(TreeNode[] sourceNodes);

  void drop(TreeNode[] sourceNodes, DataContext dataContext);
  void dropExternalFiles(PsiFileSystemItem[] sourceFileArray, DataContext dataContext);
}