platform/core-api/src/com/intellij/openapi/vfs/pointers/VirtualFilePointerManager.java

/*
 * Copyright 2000-2014 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.openapi.Disposable;
import com.intellij.openapi.components.ServiceManager;
import com.intellij.openapi.util.SimpleModificationTracker;
import com.intellij.openapi.vfs.VirtualFile;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

public abstract class VirtualFilePointerManager extends SimpleModificationTracker implements Disposable {
  public static VirtualFilePointerManager getInstance() {
    return ServiceManager.getService(VirtualFilePointerManager.class);
  }

  @NotNull
  public abstract VirtualFilePointer create(@NotNull String url, @NotNull Disposable parent, @Nullable VirtualFilePointerListener listener);

  @NotNull
  public abstract VirtualFilePointer create(@NotNull VirtualFile file, @NotNull Disposable parent, @Nullable VirtualFilePointerListener listener);

  @NotNull
  public abstract VirtualFilePointer duplicate(@NotNull VirtualFilePointer pointer, @NotNull Disposable parent,
                                               @Nullable VirtualFilePointerListener listener);

  @NotNull
  public abstract VirtualFilePointerContainer createContainer(@NotNull Disposable parent);

  @NotNull
  public abstract VirtualFilePointerContainer createContainer(@NotNull Disposable parent, @Nullable VirtualFilePointerListener listener);
}