platform/platform-api/src/com/intellij/openapi/diff/DirDiffManager.java

/*
 * Copyright 2000-2011 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.diff;

import com.intellij.ide.diff.DiffElement;
import com.intellij.ide.diff.DirDiffModel;
import com.intellij.ide.diff.DirDiffSettings;
import com.intellij.openapi.components.ServiceManager;
import com.intellij.openapi.project.Project;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

/**
 * @author Konstantin Bulenkov
 */
public abstract class DirDiffManager {
  public static DirDiffManager getInstance(@NotNull Project project) {
    return ServiceManager.getService(project, DirDiffManager.class);
  }
  
  public abstract void showDiff(@NotNull DiffElement dir1, @NotNull DiffElement dir2, DirDiffSettings settings, @Nullable Runnable onWindowClose);

  public abstract void showDiff(@NotNull DiffElement dir1, @NotNull DiffElement dir2, DirDiffSettings settings);

  public abstract void showDiff(@NotNull DiffElement dir1, @NotNull DiffElement dir2);

  public abstract boolean canShow(@NotNull DiffElement dir1, @NotNull DiffElement dir2);

  @Nullable
  public abstract DiffElement createDiffElement(Object obj);

  public abstract DirDiffModel createDiffModel(DiffElement e1, DiffElement e2, DirDiffSettings settings);
}