| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.tinkerpop.gremlin.process.traversal.step.util.event; |
| |
| import org.apache.tinkerpop.gremlin.process.traversal.Step; |
| |
| import java.util.function.Consumer; |
| |
| /** |
| * A {@link Consumer} function definition for consuming {@link Event} objects raised from {@link Step} objects at |
| * the time of execution. It allows for actions to be triggered on each {@link Step} execution. |
| * |
| * @author Stephen Mallette (http://stephen.genoprime.com) |
| */ |
| @FunctionalInterface |
| public interface EventCallback<E extends Event> extends Consumer<E> { |
| } |
