Package com.hp.hpl.jena.sparql.sse

Examples of com.hp.hpl.jena.sparql.sse.Item$ItemEquals

86
87
88
89
90
91
92
93
94
        // then send them to the output. This style might be useful for creating
        // triples from a converter process or program.

        @Override
        public void read(InputStream in, String baseURI, ContentType ct, StreamRDF output, Context context) {
            Item item = SSE.parse(in) ;
            read(item, baseURI, ct, output, context) ;

        }
View Full Code Here
93
94
95
96
97
98
99
100
        }

        @Override
        public void read(Reader in, String baseURI, ContentType ct, StreamRDF output, Context context) {
            Item item = SSE.parse(in) ;
            read(item, baseURI, ct, output, context) ;
        }
View Full Code Here
365
366
367
368
369
370
371
372
373
374
375
     * @param in
     *            InputStream
     * @return ResultSet
     */
    public static ResultSet fromSSE(InputStream in) {
        Item item = SSE.parse(in);
        Log.warn(ResultSet.class, "Reading SSE result set not full implemented");
        // See SPARQLResult. Have a level of ResultSetFactory that does
        // "get SPARQLResult".
        // Or just boolean/result set because those are both srx. etc.

View Full Code Here
94
95
96
97
98
99
100
101
102
103
104
105
106
107
        return build(item.getList()) ;
    }
   
    private Path build(ItemList list)
    {
        Item head = list.get(0) ;
        if ( !head.isSymbol() )
            return build(head) ;
        String tag = head.getSymbol() ;
        Build bob = findBuild(tag) ;
        if ( bob != null )
            return bob.make(list) ;
        else
            BuilderLib.broken(head, "Unrecognized path operation: "+tag) ;
View Full Code Here
118
119
120
121
122
123
124
125
126
127
128
129
    }
   
    // The main recursive build operation.
    private Op build(ItemList list)
    {
        Item head = list.get(0) ;
        String tag = head.getSymbol() ;

        Build bob = findBuild(tag) ;
        if ( bob != null )
            return bob.make(list) ;
        else
View Full Code Here
146
147
148
149
150
151
152
153
154
155
156
157
158
    {
        // Skips the tag.
        BasicPattern triples = new BasicPattern() ;
        for ( int i = 1 ; i < list.size() ; i++ )
        {
            Item item = list.get(i) ;
            if ( ! item.isList() )
                BuilderLib.broken(item, "Not a triple structure") ;
            Triple t = BuilderGraph.buildTriple(item.getList()) ;
            triples.add(t) ;
        }
        return triples ;
    }
View Full Code Here
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
    public StatsMatcher() {}
   
    public StatsMatcher(String filename)
    {
        try {
            Item stats = SSE.readFile(filename) ;
            if ( stats.isNil() )
            {
                Log.warn(this, "Empty stats file: "+filename) ;
                return ;
            }
            if ( !stats.isTagged(STATS) )
                throw new ARQException("Not a stats file: "+filename) ;
            init(stats) ;
        } catch (ItemException ex)
        {  // Debug
            throw ex ;
View Full Code Here
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
        ItemList list = stats.getList().cdr();      // Skip tag
       
        if ( list.car().isTagged(META) )
        {       
            // Process the meta tag.
            Item elt1 = list.car();
            list = list.cdr();      // Move list on

            // Get count.
            Item x = Item.find(elt1.getList(), COUNT) ;
            if ( x != null )
                count = x.getList().get(1).asInteger() ;
        }
      
        while (!list.isEmpty())
        {
            Item elt = list.car() ;
            list = list.cdr();
            onePattern(elt) ;
        }
    }
View Full Code Here
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
        }
    }
    
    private void onePattern(Item elt)
    {
        Item pat = elt.getList().get(0) ;

        if (pat.isNode())
        {
            // (<uri> weight)
            Node n = pat.getNode() ;
            if (!n.isURI())
            {
                log.warn("Not a preicate URI: " + pat.toString()) ;
                return ;
            }
            addAbbreviation(elt) ;
        }
        else if (pat.isSymbol())
        {
            if ( pat.equals(OTHER) )
            {
                double d = elt.getList().get(1).getDouble() ;
                DefaultMatch = d ;
                return ;
            }
           
            if ( pat.equals(BNODE) || pat.equals(LITERAL) )
            {
                log.warn("Not a match for a predicate URI: " + pat.toString()) ;
                return ;
            }
            if ( pat.equals(TERM) || pat.equals(VAR) || pat.equals(ANY) )
                addAbbreviation(elt) ;
            else
            {
                log.warn("Not understood: " + pat) ;
                return ;
            }
        }
        else if (pat.isList() && pat.getList().size() == 3)
        {
            // It's of the form ((S P O) weight)
            Item w = elt.getList().get(1) ;
            Pattern pattern = new Pattern(((Number)(w.getNode().getLiteralValue())).doubleValue(),
                                          intern(pat.getList().get(0)), intern(pat.getList().get(1)),
                                          intern(pat.getList().get(2))) ;
            addPattern(pattern) ;
        }
        else
View Full Code Here
184
185
186
187
188
189
190
191
192
193
194
        }
    }
   
    private void addAbbreviation(Item elt)
    {
        Item predicateTerm = elt.getList().get(0) ;
        // Single node - it's a predicate abbreviate.
        double numProp = elt.getList().get(1).getDouble() ;
       
        if ( count < 100 )
            addPatternsSmall(predicateTerm, numProp) ;
View Full Code Here
TOP

Related Classes of com.hp.hpl.jena.sparql.sse.Item$ItemEquals

  • arq.cmdline.CmdARQ_SSE
  • arq.examples.riot.ExRIOT_5$SSEReader
  • arq.examples.riot.ExRIOT_5$SSEReaderFactory
  • com.hp.hpl.jena.query.ResultSetFactory
  • com.hp.hpl.jena.sparql.algebra.Algebra
  • com.hp.hpl.jena.sparql.algebra.AlgebraGenerator
  • com.hp.hpl.jena.sparql.algebra.AlgebraGenerator_LC3
  • com.hp.hpl.jena.sparql.engine.binding.TestBindingStreams
  • com.hp.hpl.jena.sparql.engine.optimizer.StatsMatcher
  • com.hp.hpl.jena.sparql.path.TestPath
    • 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.