| /* |
| * Copyright (C) 2013 DroidDriver committers |
| * |
| * Licensed 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.google.android.droiddriver.finders; |
| |
| import com.google.android.droiddriver.UiElement; |
| import com.google.android.droiddriver.exceptions.ElementNotFoundException; |
| |
| /** |
| * Interface for finding UiElement. |
| */ |
| public interface Finder { |
| /** |
| * Returns the matching UiElement. The implementing finder should not poll. |
| * <p> |
| * Invisible UiElements are skipped. |
| * |
| * @param context The starting UiElement, used as search context |
| * @return The first matching element on the current context |
| * @throws ElementNotFoundException If no matching elements are found |
| */ |
| UiElement find(UiElement context); |
| |
| /** |
| * {@inheritDoc} |
| * |
| * <p> |
| * It is recommended that this method return the description of the finder, |
| * for example, "ByAttribute{text equals OK}". |
| */ |
| @Override |
| String toString(); |
| } |