Package org.openrdf.model

Examples of org.openrdf.model.Literal

119
120
121
122
123
124
125
126
127
128
129
     * @return the Sesame literal
     * @throws IllegalArgumentException it the parsed object could not be
     * converted to a Sesame typed literal
     */
    private Literal createTypedLiteral(Object value){
        final Literal literal;
        if(value instanceof Number){
            Number n = (Number)value;
            if(value instanceof Integer){
                literal = sesameFactory.createLiteral(n.intValue());
            } else if(value instanceof Float){
View Full Code Here
182
183
184
185
186
187
188
189
190
        URI property = sesameFactory.createURI(field);
        if(languages == null || languages.length == 0){
            languages = new String []{null};
        }
        for(String language : languages){
            Literal value = sesameFactory.createLiteral(text, language);
            addValue(property, value);
        }
    }
View Full Code Here
58
59
60
61
62
63
64
65
66
67
68
      node = f.createURI(label);
    else
      return ; // we are not annotating literals
         
    URI pred = f.createURI("http://data2semantics.org/experiments/clusterAs");
    Literal val = f.createLiteral(cluster);
    try {
      conn.add(node,pred,val);
    } catch (RepositoryException e) {
      Global.log().warning("Failed to parse original RDF");
    }
View Full Code Here
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
    public void setProperty(final String key, final Object value) {
        if (this.rawVertex instanceof Resource) {
            throw new RuntimeException(URI_BLANK_NODE_PROPERTIES);
        } else {
            boolean update = false;
            final Literal oldLiteral = (Literal) this.rawVertex;
            if (key.equals(SailTokens.DATATYPE)) {
                this.rawVertex = new LiteralImpl(oldLiteral.getLabel(), new URIImpl(this.graph.expandPrefix(value.toString())));
                update = true;
            } else if (key.equals(SailTokens.LANGUAGE)) {
                this.rawVertex = new LiteralImpl(oldLiteral.getLabel(), value.toString());
                update = true;
            }
            if (update) {
                this.updateLiteral(oldLiteral, (Literal) this.rawVertex);
            }
View Full Code Here
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
    public <T> T removeProperty(final String key) {
        if (this.rawVertex instanceof Resource) {
            throw new RuntimeException(URI_BLANK_NODE_PROPERTIES);
        } else {
            final Literal oldLiteral = (Literal) this.rawVertex;
            if (key.equals(SailTokens.DATATYPE) || key.equals(SailTokens.LANGUAGE)) {
                this.rawVertex = new LiteralImpl(oldLiteral.getLabel());
                this.updateLiteral(oldLiteral, (Literal) this.rawVertex);
            }
            if (key.equals(SailTokens.DATATYPE)) {
                return (T) oldLiteral.getDatatype().toString();
            } else if (key.equals(SailTokens.LANGUAGE)) {
                return (T) oldLiteral.getLanguage();
            }
        }
        return null;
    }
View Full Code Here
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
            else
                return (T) SailTokens.BNODE;
        }

        if (this.rawVertex instanceof Literal) {
            final Literal literal = (Literal) rawVertex;
            if (key.equals(SailTokens.DATATYPE)) {
                if (null != literal.getDatatype())
                    return (T) literal.getDatatype().stringValue();
                else
                    return null;
            } else if (key.equals(SailTokens.LANGUAGE)) {
                return (T) literal.getLanguage();
            } else if (key.equals(SailTokens.VALUE)) {
                return (T) castLiteral(literal);
            }
        }
        return null;
View Full Code Here
171
172
173
174
175
176
177
178
179
180
181
    public Sail getRawGraph() {
        return this.rawGraph;
    }

    private Vertex createVertex(String resource) {
        Literal literal;
        if (SailHelper.isBNode(resource)) {
            return new SailVertex(new BNodeImpl(resource.substring(2)), this);
        } else if ((literal = SailHelper.makeLiteral(resource, this)) != null) {
            return new SailVertex(literal, this);
        } else if (resource.contains(SailTokens.NAMESPACE_SEPARATOR) || resource.contains(SailTokens.FORWARD_SLASH) || resource.contains(SailTokens.POUND)) {
View Full Code Here
399
400
401
402
403
404
405
406
407
408
409
            count = 0;
            while (results.hasNext()) {
                count++;
                BindingSet set = results.next();
                URI project = (URI) set.getValue("project");
                Literal name = (Literal) set.getValue("name");
                assertNotNull(project);
                assertNotNull(name);
                System.out.println("project = " + project + ", name = " + name);
            }
        } finally {
View Full Code Here
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
        }
    }

    private Object literalToObject(final Value v) {
        if (v instanceof Literal) {
            Literal l = (Literal) v;

            URI type = l.getDatatype();
            if (null == type) {
                return l.getLabel();
            } else {
                if (type.equals(XMLSchema.STRING)) {
                    return l.stringValue();
                } else if (type.equals(XMLSchema.LONG)) {
                    return l.longValue();
                } else if (type.equals(XMLSchema.INT)) {
                    return l.intValue();
                } else if (type.equals(XMLSchema.INTEGER)) {
                    return l.integerValue();
                } else if (type.equals(XMLSchema.BYTE)) {
                    return l.byteValue();
                } else if (type.equals(XMLSchema.BOOLEAN)) {
                    return l.booleanValue();
                } else if (type.equals(XMLSchema.SHORT)) {
                    return l.shortValue();
                } else if (type.equals(XMLSchema.FLOAT)) {
                    return l.floatValue();
                } else if (type.equals(XMLSchema.DOUBLE)) {
                    return l.doubleValue();
                } else {
                    return null;
                }
            }
        } else {
View Full Code Here
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
                                                               final URI pred) {
        return new StatementGenerator<Vertex>() {
            public void generate(Vertex source, Collection<Statement> results) {
                Object o = source.getProperty(key);
                if (null != o) {
                    Literal object = toLiteral(o);
                    if (null != object) {
                        Statement s = context.valueFactory.createStatement(uriForVertex(source), pred, object);
                        results.add(s);
                    }
                }
View Full Code Here
TOP

Related Classes of org.openrdf.model.Literal

  • com.clarkparsia.empire.annotation.RdfGenerator$ValueToObject
  • com.clarkparsia.empire.codegen.BeanGenerator
  • com.github.jsonldjava.sesame.SesameJSONLDWriterTest
  • com.github.jsonldjava.sesame.SesameRDFParser
  • com.tinkerpop.blueprints.impls.sail.SailVertex
  • com.tinkerpop.blueprints.oupls.sail.pg.PropertyGraphSailConnection
  • com.tinkerpop.blueprints.oupls.sail.SailTest
  • de.fuberlin.wiwiss.marbles.SameAsInferencerTest
  • edu.mit.simile.fresnel.results.Selection
  • net.fortytwo.linkeddata.CachingMetadata
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.