1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
|
package uk.ac.ox.cs.pagoda.reasoner.light;
import org.semanticweb.HermiT.model.*;
import uk.ac.ox.cs.JRDFox.JRDFStoreException;
import uk.ac.ox.cs.JRDFox.model.Datatype;
import uk.ac.ox.cs.JRDFox.model.GroundTerm;
import uk.ac.ox.cs.JRDFox.store.DataStore;
import uk.ac.ox.cs.JRDFox.store.DataStore.UpdateType;
import uk.ac.ox.cs.JRDFox.store.Dictionary;
import uk.ac.ox.cs.JRDFox.store.Resource;
import uk.ac.ox.cs.pagoda.owl.OWLHelper;
import uk.ac.ox.cs.pagoda.util.Namespace;
import java.util.*;
public class RDFoxTripleManager {
UpdateType m_incrementally;
// boolean m_incrementally;
DataStore m_store;
Dictionary m_dict;
// Set<Atom> triplesByTerm = new HashSet<Atom>();
public RDFoxTripleManager(DataStore store, boolean incrementally) {
m_store = store;
// m_incrementally = incrementally;
if (incrementally)
m_incrementally = UpdateType.ScheduleForAddition;
else
m_incrementally = UpdateType.Add;
try {
m_dict = store.getDictionary();
resourceID = m_dict.resolveResources(
new String[] {Namespace.RDF_TYPE, Namespace.EQUALITY, Namespace.INEQUALITY},
new int[] {Datatype.IRI_REFERENCE.value(), Datatype.IRI_REFERENCE.value(), Datatype.IRI_REFERENCE.value()}
);
} catch (JRDFStoreException e) {
e.printStackTrace();
}
}
public boolean isRdfTypeID(int id) {
return id == resourceID[0];
}
public void addTripleByID(int[] tuple) {
// System.out.println(getRawTerm(tuple[0]) + " " + getRawTerm(tuple[1]) + " " + getRawTerm(tuple[2]) + " .");
try {
// Resource[] rsc = new Resource[3];
// m_dict.getResources(tuple, 0, 3, rsc);
//
// GroundTerm[] terms = new GroundTerm[3];
// for (int i = 0; i < 3; ++i)
// terms[i] = uk.ac.ox.cs.JRDFox.model.Individual.create(rsc[i].m_lexicalForm);
// m_store.addTriples(terms, m_incrementally);
m_store.addTriplesByResourceIDs(tuple, m_incrementally);
} catch (JRDFStoreException e) {
e.printStackTrace();
}
}
public void addTripleByTerm(Atom atom) {
try {
m_store.addTriples(getRDFoxTriple(atom), m_incrementally);
} catch (JRDFStoreException e) {
e.printStackTrace();
}
}
public static GroundTerm[] getRDFoxTriple(Atom instance) {
if (instance.getArity() == 1)
return new GroundTerm[] {
uk.ac.ox.cs.JRDFox.model.Individual.create(((Individual) instance.getArgument(0)).getIRI()),
uk.ac.ox.cs.JRDFox.model.Individual.RDF_TYPE,
uk.ac.ox.cs.JRDFox.model.Individual.create(((AtomicConcept) instance.getDLPredicate()).getIRI()) };
else if (instance.getDLPredicate() instanceof Equality || instance.getDLPredicate() instanceof AnnotatedEquality)
return new GroundTerm[] {
uk.ac.ox.cs.JRDFox.model.Individual.create(((Individual) instance.getArgument(0)).getIRI()),
uk.ac.ox.cs.JRDFox.model.Individual.SAME_AS,
uk.ac.ox.cs.JRDFox.model.Individual.create(((Individual) instance.getArgument(1)).getIRI()) };
else if (instance.getDLPredicate() instanceof Inequality)
return new GroundTerm[] {
uk.ac.ox.cs.JRDFox.model.Individual.create(((Individual) instance.getArgument(0)).getIRI()),
uk.ac.ox.cs.JRDFox.model.Individual.DIFFERENT_FROM,
uk.ac.ox.cs.JRDFox.model.Individual.create(((Individual) instance.getArgument(1)).getIRI()) };
else
return new GroundTerm[] {
uk.ac.ox.cs.JRDFox.model.Individual.create(((Individual) instance.getArgument(0)).getIRI()),
uk.ac.ox.cs.JRDFox.model.Individual.create(((AtomicRole) instance.getDLPredicate()).getIRI()),
uk.ac.ox.cs.JRDFox.model.Individual.create(((Individual) instance.getArgument(1)).getIRI()) };
}
int[] resourceID; // rdf:type, owl:sameAs, owl:differentFrom
public int[] getInstance(Atom atom, Map<Variable, Integer> assignment) {
DLPredicate p = atom.getDLPredicate();
if (p instanceof Equality || p instanceof AnnotatedEquality)
return new int[] {
getResourceID(atom.getArgument(0), assignment),
resourceID[1],
getResourceID(atom.getArgument(1), assignment)
};
else if (p instanceof Inequality)
return new int[] {
getResourceID(atom.getArgument(0), assignment),
resourceID[2],
getResourceID(atom.getArgument(1), assignment)
};
else if (atom.getArity() == 1)
return new int[] {
getResourceID(atom.getArgument(0), assignment),
resourceID[0],
getResourceID(p)
};
else
return new int[] {
getResourceID(atom.getArgument(0), assignment),
getResourceID(p),
getResourceID(atom.getArgument(1), assignment)
};
}
public String getRawTerm(int id) {
Resource[] res = new Resource[1];
try {
m_dict.getResources(new int[] {id}, 0, 1, res);
} catch (JRDFStoreException e) {
e.printStackTrace();
}
return getQuotedTerm(res[0]);
}
Map<String, Integer> predicateCache = new HashMap<String, Integer>();
public int getResourceID(DLPredicate p) {
Integer id;
String name = p instanceof AtomicConcept ? ((AtomicConcept) p).getIRI() : ((AtomicRole) p).getIRI();
if ((id = predicateCache.get(name)) != null) return id;
try {
predicateCache.put(name, id = resolveResource(name, Datatype.IRI_REFERENCE.value()));
} catch (JRDFStoreException e) {
e.printStackTrace();
}
return id;
}
public int getResourceID(String name) {
Integer id = null;
try {
id = resolveResource(name, Datatype.IRI_REFERENCE.value());
} catch (JRDFStoreException e) {
e.printStackTrace();
}
return id;
}
private int resolveResource(String name, int type) throws JRDFStoreException {
String[] lexicalForms = new String[] {name};
int[] types = new int[] {type};
return m_dict.resolveResources(lexicalForms, types)[0];
}
Map<Term, Integer> termCache = new HashMap<Term, Integer>();
Queue<Term> termList = new LinkedList<Term>();
int sizeLimit = 10000;
private int getResourceID(Term arg, Map<Variable, Integer> assignment) {
// FIXME infinite loop
// while (termCache.size() > sizeLimit)
// termCache.remove(termList.poll());
if (arg instanceof Variable) return assignment.get(arg);
Integer id = null;
if ((id = termCache.get(arg)) != null)
return id;
// if (arg instanceof Individual) {
try {
if (arg instanceof Individual)
termCache.put(arg, id = resolveResource(((Individual) arg).getIRI(), Datatype.IRI_REFERENCE.value()));
else if (arg instanceof Constant)
termCache.put(arg, id = resolveResource(((Constant) arg).getLexicalForm(), getDatatypeID(((Constant) arg).getDatatypeURI())));
} catch (JRDFStoreException e) {
e.printStackTrace();
}
// }
return id;
}
private static int getDatatypeID(String uri) {
if (uri.equals("http://www.w3.org/2001/XMLSchema#string")) return Datatype.XSD_STRING.value();
if (uri.equals("http://www.w3.org/1999/02/22-rdf-syntax-ns#PlainLiteral")) return Datatype.RDF_PLAIN_LITERAL.value();
if (uri.equals("http://www.w3.org/2001/XMLSchema#integer")) return Datatype.XSD_INTEGER.value();
if (uri.equals("http://www.w3.org/2001/XMLSchema#float")) return Datatype.XSD_FLOAT.value();
if (uri.equals("http://www.w3.org/2001/XMLSchema#double")) return Datatype.XSD_DOUBLE.value();
if (uri.equals("http://www.w3.org/2001/XMLSchema#boolean")) return Datatype.XSD_BOOLEAN.value();
if (uri.equals("http://www.w3.org/2001/XMLSchema#dateTime")) return Datatype.XSD_DATE_TIME.value();
if (uri.equals("http://www.w3.org/2001/XMLSchema#time")) return Datatype.XSD_TIME.value();
if (uri.equals("http://www.w3.org/2001/XMLSchema#date")) return Datatype.XSD_DATE.value();
if (uri.equals("http://www.w3.org/2001/XMLSchema#gYearMonth")) return Datatype.XSD_G_YEAR_MONTH.value();
if (uri.equals("http://www.w3.org/2001/XMLSchema#gYear")) return Datatype.XSD_G_YEAR.value();
if (uri.equals("http://www.w3.org/2001/XMLSchema#gMonthDay")) return Datatype.XSD_G_MONTH_DAY.value();
if (uri.equals("http://www.w3.org/2001/XMLSchema#gDay")) return Datatype.XSD_G_DAY.value();
if (uri.equals("http://www.w3.org/2001/XMLSchema#gMonth")) return Datatype.XSD_G_MONTH.value();
if (uri.equals("http://www.w3.org/2001/XMLSchema#duration")) return Datatype.XSD_DURATION.value();
return -1;
}
public int[] getResourceIDs(Collection<uk.ac.ox.cs.JRDFox.model.Individual> individuals) {
String[] str = new String[individuals.size()];
int[] types = new int[individuals.size()];
int index = 0;
for (uk.ac.ox.cs.JRDFox.model.Individual individual : individuals) {
types[index] = Datatype.IRI_REFERENCE.value();
str[index++] = individual.getIRI();
}
try {
return m_dict.resolveResources(str, types);
} catch (JRDFStoreException e) {
e.printStackTrace();
return null;
}
}
public static String getQuotedTerm(Resource r) {
if (r.m_datatype.equals(Datatype.IRI_REFERENCE))
return OWLHelper.addAngles(r.m_lexicalForm);
if (r.m_datatype.equals(Datatype.XSD_STRING) || r.m_datatype.equals(Datatype.RDF_PLAIN_LITERAL))
return "\"" + r.m_lexicalForm + "\"";
else
return "\"" + r.m_lexicalForm + "\"^^<" + r.m_datatype.getIRI() + ">";
}
}
|
