/*

* Copyright 2012 LinkedIn, Inc

*

* 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.linkedin.parseq;

import com.linkedin.parseq.promise.Promise;

import com.linkedin.parseq.promise.Promises;

/**

* A {@link Task} that runs a {@link Runnable} and returns no value. Use

* {@link Tasks#action(String, Runnable)} to create instances of this class.

*

* @author Chris Pettitt (cpettitt@linkedin.com)

*/

/* package private */ class ActionTask extends BaseTask<Void>

{

private final Runnable _runnable;

public ActionTask(final String name, final Runnable runnable)

{

super(name);

_runnable = runnable;

}

@Override

protected Promise<Void> run(final Context context) throws Exception

{

_runnable.run();

return Promises.value(null);

}

}