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.support; import org.openqa.selenium.By; public enum How { CLASS_NAME { @Override public By buildBy(String value) { return By.className(value); } }, CSS { @Override public By buildBy(String value) { return By.cssSelector(value); } }, ID { @Override public By buildBy(String value) { return By.id(value); } }, ID_OR_NAME { @Override public By buildBy(String value) { return new ByIdOrName(value); } }, LINK_TEXT { @Override public By buildBy(String value) { return By.linkText(value); } }, NAME { @Override public By buildBy(String value) { return By.name(value); } }, PARTIAL_LINK_TEXT { @Override public By buildBy(String value) { return By.partialLinkText(value); } }, TAG_NAME { @Override public By buildBy(String value) { return By.tagName(value); } }, XPATH { @Override public By buildBy(String value) { return By.xpath(value); } }, UNSET { @Override public By buildBy(String value) { return ID.buildBy(value); } }; public abstract By buildBy(String value); }