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 com.thoughtworks.selenium.webdriven; import com.thoughtworks.selenium.SeleniumException; import org.openqa.selenium.WebDriver; import org.openqa.selenium.WebDriverException; public abstract class SeleneseCommand<T> { private long defaultTimeout; public T apply(WebDriver driver, String[] args) { try { switch (args.length) { case 0: return handleSeleneseCommand(driver, null, null); case 1: return handleSeleneseCommand(driver, args[0], null); case 2: return handleSeleneseCommand(driver, args[0], args[1]); default: throw new SeleniumException("Too many arguments! " + args.length); } } catch (WebDriverException e) { throw new SeleniumException(e.getMessage(), e); } } public void setDefaultTimeout(long defaultTimeout) { this.defaultTimeout = defaultTimeout; } protected long toLong(String timeout) { // Of course, a non-breaking space doesn't count as whitespace. timeout = timeout.replace('\u00A0', ' ').trim(); return "".equals(timeout) ? defaultTimeout : Long.valueOf(timeout); } protected abstract T handleSeleneseCommand(WebDriver driver, String locator, String value); }