| /* |
| * 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 io.appium.droiddriver.base; |
| |
| import android.app.Instrumentation; |
| |
| import java.util.Map; |
| import java.util.WeakHashMap; |
| |
| import io.appium.droiddriver.finders.ByXPath; |
| |
| /** |
| * Internal helper for DroidDriver implementation. |
| */ |
| public class DroidDriverContext<R, E extends BaseUiElement<R, E>> { |
| private final Instrumentation instrumentation; |
| private final BaseDroidDriver<R, E> driver; |
| private final Map<R, E> map; |
| |
| public DroidDriverContext(Instrumentation instrumentation, BaseDroidDriver<R, E> driver) { |
| this.instrumentation = instrumentation; |
| this.driver = driver; |
| map = new WeakHashMap<R, E>(); |
| } |
| |
| public Instrumentation getInstrumentation() { |
| return instrumentation; |
| } |
| |
| public BaseDroidDriver<R, E> getDriver() { |
| return driver; |
| } |
| |
| public E getElement(R rawElement, E parent) { |
| E element = map.get(rawElement); |
| if (element == null) { |
| element = driver.newUiElement(rawElement, parent); |
| map.put(rawElement, element); |
| } |
| return element; |
| } |
| |
| public E newRootElement(R rawRoot) { |
| clearData(); |
| return getElement(rawRoot, null /* parent */); |
| } |
| |
| private void clearData() { |
| map.clear(); |
| ByXPath.clearData(); |
| } |
| } |