Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
Item |
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| 2.6;2.6 |
1 | /* | |
2 | * Licensed to the Apache Software Foundation (ASF) under one or more | |
3 | * contributor license agreements. See the NOTICE file distributed with | |
4 | * this work for additional information regarding copyright ownership. | |
5 | * The ASF licenses this file to You under the Apache License, Version 2.0 | |
6 | * (the "License"); you may not use this file except in compliance with | |
7 | * the License. You may obtain a copy of the License at | |
8 | * | |
9 | * http://www.apache.org/licenses/LICENSE-2.0 | |
10 | * | |
11 | * Unless required by applicable law or agreed to in writing, software | |
12 | * distributed under the License is distributed on an "AS IS" BASIS, | |
13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
14 | * See the License for the specific language governing permissions and | |
15 | * limitations under the License. | |
16 | */ | |
17 | ||
18 | package org.apache.any23.extractor.microdata; | |
19 | ||
20 | /** | |
21 | * Base class for <b>Microdata</b> items. | |
22 | * | |
23 | * @author Michele Mostarda (mostarda@fbk.eu) | |
24 | */ | |
25 | public abstract class Item { | |
26 | ||
27 | /** | |
28 | * Xpath item location in container document. | |
29 | */ | |
30 | private final String xpath; | |
31 | ||
32 | /** | |
33 | * @return the <b>JSON</b> representation for this item. | |
34 | */ | |
35 | public abstract String toJSON(); | |
36 | ||
37 | /** | |
38 | * Constructor. | |
39 | * | |
40 | * @param xpath xpath to this item in container document. | |
41 | */ | |
42 | 0 | public Item(String xpath) { |
43 | 0 | if (xpath == null) { |
44 | 0 | throw new NullPointerException("xpath cannot be null."); |
45 | } | |
46 | 0 | this.xpath = xpath; |
47 | 0 | } |
48 | ||
49 | /** | |
50 | * @return the item location in container document. | |
51 | */ | |
52 | public String getXpath() { | |
53 | 0 | return xpath; |
54 | } | |
55 | ||
56 | @Override | |
57 | public int hashCode() { | |
58 | 0 | return xpath.hashCode(); |
59 | } | |
60 | ||
61 | @Override | |
62 | public boolean equals(Object obj) { | |
63 | 0 | if(obj == null) { |
64 | 0 | return false; |
65 | } | |
66 | 0 | if(obj == this) { |
67 | 0 | return true; |
68 | } | |
69 | 0 | if(obj instanceof Item) { |
70 | 0 | final Item other = (Item) obj; |
71 | 0 | return xpath.equals( other.xpath ); |
72 | } | |
73 | 0 | return false; |
74 | } | |
75 | } |