blob: 10f1ac2a7098c203c1cbea9630667e842caa7110 (
plain) (
blame)
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
|
package uk.ac.ox.cs.data;
import java.io.*;
import java.util.HashMap;
import java.util.Map;
import com.hp.hpl.jena.graph.Node;
import com.hp.hpl.jena.graph.Node_URI;
import com.hp.hpl.jena.graph.Node_Variable;
import com.hp.hpl.jena.query.Query;
import com.hp.hpl.jena.query.QueryFactory;
import com.hp.hpl.jena.sparql.core.TriplePath;
import com.hp.hpl.jena.sparql.core.Var;
import com.hp.hpl.jena.sparql.syntax.Element;
import com.hp.hpl.jena.sparql.syntax.ElementAssign;
import com.hp.hpl.jena.sparql.syntax.ElementBind;
import com.hp.hpl.jena.sparql.syntax.ElementData;
import com.hp.hpl.jena.sparql.syntax.ElementDataset;
import com.hp.hpl.jena.sparql.syntax.ElementExists;
import com.hp.hpl.jena.sparql.syntax.ElementFilter;
import com.hp.hpl.jena.sparql.syntax.ElementGroup;
import com.hp.hpl.jena.sparql.syntax.ElementMinus;
import com.hp.hpl.jena.sparql.syntax.ElementNamedGraph;
import com.hp.hpl.jena.sparql.syntax.ElementNotExists;
import com.hp.hpl.jena.sparql.syntax.ElementOptional;
import com.hp.hpl.jena.sparql.syntax.ElementPathBlock;
import com.hp.hpl.jena.sparql.syntax.ElementService;
import com.hp.hpl.jena.sparql.syntax.ElementSubQuery;
import com.hp.hpl.jena.sparql.syntax.ElementTriplesBlock;
import com.hp.hpl.jena.sparql.syntax.ElementUnion;
import com.hp.hpl.jena.sparql.syntax.ElementVisitor;
import uk.ac.ox.cs.pagoda.query.QueryManager;
import uk.ac.ox.cs.pagoda.util.Namespace;
public class PrepareQueries4Hydrowl {
public static void main(String[] args) throws FileNotFoundException {
if (args.length == 0)
// args = new String[] {"/media/krr-nas-share/Yujiao/ontologies/dbpedia/queries/atomic_ground.sparql"};
args = new String[] {"/home/yzhou/temp/ontologies/reactome/example.sparql"};
// String fileName = args[0].substring(args[0].lastIndexOf(Utility.FILE_SEPARATOR) + 1);
PrintStream ps = new PrintStream(new File(args[0].replace(".sparql", "_hydrowl.sparql")));
if (ps != null) System.setOut(ps);
StringBuilder sb = new StringBuilder();
Map<String, Integer> vars = new HashMap<String, Integer>();
for (String text: QueryManager.collectQueryTexts(args[0])) {
Query query = QueryFactory.create(text);
for (Var var: query.getProjectVars())
sb.append(sb.length() == 0 ? "Q(?" : ",?").append(var.getName());
sb.append(") <- ");
ElementVisitor visitor = new HydrowlGeneratorVisitor(sb);
query.getQueryPattern().visit(visitor);
sb.setLength(sb.length() - 2);
System.out.println(sb);
sb.setLength(0);
vars.clear();
}
if (ps != null) ps.close();
}
}
class HydrowlGeneratorVisitor implements ElementVisitor {
StringBuilder m_text;
public HydrowlGeneratorVisitor(StringBuilder text) {
m_text = text;
}
@Override
public void visit(ElementTriplesBlock el) {
// TODO Auto-generated method stub
}
@Override
public void visit(ElementPathBlock el) {
// TODO Auto-generated method stub
for (TriplePath p: el.getPattern().getList()) {
if (p.getPredicate().getURI().equals(Namespace.RDF_TYPE) && !p.getObject().isVariable())
m_text.append(p.getObject().getURI()).append("(").append(getURI(p.getSubject())).append("), ");
else
m_text.append(p.getPredicate().getURI()).append("(").append(getURI(p.getSubject())).append(", ").append(getURI(p.getObject())).append("), ");
}
}
private String getURI(Node node) {
if (node instanceof Node_URI) return node.getURI();
if (node instanceof Node_Variable) return "?" + node.getName();
System.out.println("Unknown node: " + node);
return null;
}
@Override
public void visit(ElementFilter el) {
// TODO Auto-generated method stub
}
@Override
public void visit(ElementAssign el) {
// TODO Auto-generated method stub
}
@Override
public void visit(ElementBind el) {
// TODO Auto-generated method stub
}
@Override
public void visit(ElementUnion el) {
// TODO Auto-generated method stub
}
@Override
public void visit(ElementOptional el) {
// TODO Auto-generated method stub
}
@Override
public void visit(ElementGroup el) {
// TODO Auto-generated method stub
for (Element e: el.getElements())
e.visit(this);
}
@Override
public void visit(ElementDataset el) {
// TODO Auto-generated method stub
}
@Override
public void visit(ElementNamedGraph el) {
// TODO Auto-generated method stub
}
@Override
public void visit(ElementExists el) {
// TODO Auto-generated method stub
}
@Override
public void visit(ElementNotExists el) {
// TODO Auto-generated method stub
}
@Override
public void visit(ElementMinus el) {
// TODO Auto-generated method stub
}
@Override
public void visit(ElementService el) {
// TODO Auto-generated method stub
}
@Override
public void visit(ElementSubQuery el) {
// TODO Auto-generated method stub
}
@Override
public void visit(ElementData el) {
// TODO Auto-generated method stub
}
}
|
