// Copyright 2011 Google 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.google.enterprise.connector.instantiator; /** * A {@link Runnable} that supports cancellation. */ public interface Cancelable extends Runnable { /** * Cancel the operation performed by this {@link Runnable}. * While this {@link Runnable#run} method is running in one thread this * may be called in another so implementors must provide any needed * synchronization. */ public void cancel(); }