TaskGenerator.java

/*
 * Copyright 2003-2016 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 jetbrains.mps.classloading;

import jetbrains.mps.module.SDependencyImpl;
import org.apache.log4j.LogManager;
import org.apache.log4j.Logger;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.mps.openapi.module.SDependencyScope;

import java.util.ArrayList;
import java.util.Collection;
import java.util.concurrent.Callable;
import java.util.concurrent.atomic.AtomicBoolean;

/**
 * @author apyshkin
 * @since 31/12/16
 */
public abstract class TaskGenerator {
  private final AtomicBoolean myErrorFlag = new AtomicBoolean();

  @NotNull
  public abstract Collection<Callable<Object>> createTasks();

  public final void onError() {
    myErrorFlag.compareAndSet(false, true);
  }

  public final boolean isSuccessful() {
    return !myErrorFlag.get();
  }
}