platform/core-api/src/com/intellij/concurrency/AsyncFutureFactory.java

/*
 * Copyright 2000-2012 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.concurrency;

import com.intellij.openapi.components.ServiceManager;
import org.jetbrains.annotations.NotNull;

/**
 * Author: dmitrylomov
 */
public abstract class AsyncFutureFactory {
  public static AsyncFutureFactory getInstance() {
    return ServiceManager.getService(AsyncFutureFactory.class);
  }

  @NotNull
  public static <V> AsyncFuture<V> wrap(V v) {
    final AsyncFutureResult<V> result = getInstance().createAsyncFutureResult();
    result.set(v);
    return result;
  }

  @NotNull
  public static <V> AsyncFuture<V> wrapException(Throwable e) {
    final AsyncFutureResult<V> result = getInstance().createAsyncFutureResult();
    result.setException(e);
    return result;
  }

  @NotNull
  public abstract <V> AsyncFutureResult<V> createAsyncFutureResult();
}