Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
TemplateObject |
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| 7.0;7 | ||||
TemplateObject$1 |
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| 7.0;7 | ||||
TemplateObject$Type |
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| 7.0;7 |
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.xpath; | |
19 | ||
20 | import org.openrdf.model.Value; | |
21 | import org.openrdf.model.impl.BNodeImpl; | |
22 | import org.openrdf.model.impl.LiteralImpl; | |
23 | import org.openrdf.model.impl.ValueFactoryImpl; | |
24 | ||
25 | /** | |
26 | * Represents a <i>Quad</i> object <i>template</i>. | |
27 | * | |
28 | * @author Michele Mostarda (mostarda@fbk.eu) | |
29 | */ | |
30 | public class TemplateObject extends Term { | |
31 | ||
32 | /** | |
33 | * Supported object types. | |
34 | */ | |
35 | 0 | public enum Type { |
36 | 0 | uri, |
37 | 0 | bnode, |
38 | 0 | literal |
39 | } | |
40 | ||
41 | /** | |
42 | * Current template type. | |
43 | */ | |
44 | private final Type type; | |
45 | ||
46 | /** | |
47 | * Constructor. | |
48 | * | |
49 | * @param type object template type. | |
50 | * @param value internal value. | |
51 | * @param isVar if <code>true</code> it the given <code>value</code> | |
52 | * will be resolved with the variable value. | |
53 | */ | |
54 | public TemplateObject(Type type, String value, boolean isVar) { | |
55 | 0 | super(value, isVar); |
56 | 0 | if (type == null) { |
57 | 0 | throw new NullPointerException("object type cannot be null."); |
58 | } | |
59 | 0 | this.type = type; |
60 | 0 | } |
61 | ||
62 | @Override | |
63 | protected Value getValueInternal(String value) { | |
64 | 0 | switch (type) { |
65 | case uri: | |
66 | try { | |
67 | 0 | return ValueFactoryImpl.getInstance().createURI(value); |
68 | 0 | } catch (IllegalArgumentException iae) { |
69 | 0 | throw new IllegalArgumentException( |
70 | String.format("Expected a valid URI for object template, found '%s'", value), | |
71 | iae | |
72 | ); | |
73 | } | |
74 | case bnode: | |
75 | 0 | return new BNodeImpl(value); |
76 | case literal: | |
77 | 0 | return new LiteralImpl(value); |
78 | default: | |
79 | 0 | throw new IllegalStateException(); |
80 | } | |
81 | } | |
82 | ||
83 | @Override | |
84 | public String toString() { | |
85 | 0 | final String superStr = super.toString(); |
86 | 0 | switch (type) { |
87 | case uri: | |
88 | 0 | return "<" + superStr + ">"; |
89 | case bnode: | |
90 | 0 | return "_:" + superStr; |
91 | case literal: | |
92 | 0 | return "'" + superStr + "'"; |
93 | default: | |
94 | 0 | throw new IllegalStateException(); |
95 | } | |
96 | } | |
97 | ||
98 | } |