/*
 * Copyright 2000-2017 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.vfs.pointers;

import com.intellij.util.messages.Topic;
import org.jetbrains.annotations.NotNull;

public interface VirtualFilePointerListener {
  Topic<VirtualFilePointerListener> TOPIC = Topic.create("VirtualFilePointer", VirtualFilePointerListener.class);

  default void beforeValidityChanged(@NotNull VirtualFilePointer[] pointers) {
  }

  default void validityChanged(@NotNull VirtualFilePointer[] pointers) {
  }
}
