1 /*
2 * Copyright (C) 2010-2014 Hamburg Sud and the contributors.
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 package org.aludratest.service.locator;
17
18 import org.aludratest.exception.TechnicalException;
19
20 /**
21 * Identifies a component of the SUT, for example a button in a GUI.
22 * @author Volker Bergmann
23 */
24 public abstract class Locator {
25
26 protected final String locator;
27
28 /** Constructor.
29 * @param locator */
30 protected Locator(String locator) {
31 if (locator == null) {
32 throw new TechnicalException("Locator string is NULL");
33 }
34 this.locator = locator;
35 }
36
37 // java.lang.Object overrides ----------------------------------------------
38
39 @Override
40 public String toString() {
41 return locator;
42 }
43
44 @Override
45 public int hashCode() {
46 return this.locator.hashCode();
47 }
48
49 @Override
50 public boolean equals(Object obj) {
51 if (this == obj) {
52 return true;
53 }
54 if (obj == null || getClass() != obj.getClass()) {
55 return false;
56 }
57 Locator that = (Locator) obj;
58 return (this.locator.equals(that.locator));
59 }
60
61 }