Java tutorial
// Licensed to the Software Freedom Conservancy (SFC) under one // or more contributor license agreements. See the NOTICE file // distributed with this work for additional information // regarding copyright ownership. The SFC 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.openqa.selenium.interactions; /** * Used as the basis of {@link Sequence}s for the W3C WebDriver spec * <a href="https://www.w3.org/TR/webdriver/#actions">Action commands</a>. */ public abstract class Interaction { private final InputSource source; protected Interaction(InputSource source) { // Avoiding a guava dependency. if (source == null) { throw new NullPointerException("Input source must not be null"); } this.source = source; } protected boolean isValidFor(SourceType sourceType) { return source.getInputType() == sourceType; } public InputSource getSource() { return source; } }