1 /* 2 * Copyright (C) 2013 DroidDriver committers 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.google.android.droiddriver.validators; 18 19 import com.google.android.droiddriver.UiElement; 20 import com.google.android.droiddriver.actions.Action; 21 22 /** 23 * Iterates an array of validators and validates against the first one that is 24 * applicable. Note the order of validators matters. 25 */ 26 public class FirstApplicableValidator implements Validator { 27 private final Validator[] validators; 28 29 public FirstApplicableValidator(Validator... validators) { 30 this.validators = validators; 31 } 32 33 @Override 34 public boolean isApplicable(UiElement element, Action action) { 35 return true; 36 } 37 38 @Override 39 public String validate(UiElement element, Action action) { 40 for (Validator validator : validators) { 41 if (validator.isApplicable(element, action)) { 42 return validator.validate(element, action); 43 } 44 } 45 return "no applicable validator"; 46 } 47 } 48
