code: // 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;
  
  import java.util.List;
  
  public interface SearchContext {
    /**
     * Find all elements within the current context using the given mechanism.
     *
     * @param by The locating mechanism to use
     * @return A list of all {@link WebElement}s, or an empty list if nothing matches
     * @see org.openqa.selenium.By
     */
    List<WebElement> findElements(By by);
  
    /**
     * Find the first {@link WebElement} using the given method.
     *
     * @param by The locating mechanism
     * @return The first matching element on the current context
     * @throws NoSuchElementException If no matching elements are found
     */
    WebElement findElement(By by);
  }
  