Package com.hp.hpl.jena.sparql.expr

Examples of com.hp.hpl.jena.sparql.expr.Expr

135
136
137
138
139
140
141
142
143
144
       
        for ( Iterator<Var> iter = exprList.getVars().iterator() ; iter.hasNext() ; )
        {
            // In scope?
            Var v = iter.next();
            Expr e = exprList.getExpr(v) ;
            checkAssignment(vars2, e, v) ;
            vars2.add(v) ;
        }
    }
View Full Code Here
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
           
            for ( Iterator<Var> iter = exprList.getVars().iterator() ; iter.hasNext() ; )
            {
                // In scope?
                Var v = iter.next();
                Expr e = exprList.getExpr(v) ;
                if ( e == null )
                {
                    if ( ! inScopeVars.contains(v) )
                        throw new QueryParseException("Non-group key variable in SELECT: "+v, -1 , -1) ;
                }
                else
                {
                    Set<Var> eVars = e.getVarsMentioned() ;
                    for ( Var v2 : eVars )
                    {
                        if ( ! inScopeVars.contains(v2) )
                            throw new QueryParseException("Non-group key variable in SELECT: "+v2+" in expression "+e , -1 , -1) ;
                    }
View Full Code Here
205
206
207
208
209
210
211
212
213
214
215
        StringBuilder sb = new StringBuilder() ;
        boolean first = true ;
        for ( Iterator<Var> iter = exprList.getVars().iterator() ; iter.hasNext() ; )
        {
            Var v = iter.next();
            Expr e = exprList.getExpr(v) ;
            if ( ! first )
                sb.append(" ") ;
            first = false ;
            sb.append("(").append(e).append(" AS ").append(v).append(")") ;
        }
View Full Code Here
663
664
665
666
667
668
669
670
671
672
673
            for ( Var v : project.getVars() )
            {
                if ( ! first )
                  out.print(" ") ;
                first = false ;
                Expr expr = project.getExpr(v) ;
                if ( expr != null )
                {
                    start() ;
                    out.print(v.toString()) ;
                    out.print(" ") ;
View Full Code Here
179
180
181
182
183
184
185
186
187
188
189
     *            Arguments
     * @throws ParseException
     *             Thrown if the expression string is not valid syntax
     */
    public void add(String uri, String expr, List<Var> args) throws ParseException {
        Expr e = new SPARQLParser11(new StringReader(expr)).Expression();
        if (!preserveDependencies) {
            // If not allowing dependencies expand expression fully
            e = ExprTransformer.transform(new ExprTransformExpand(this.definitions), e);
        }

View Full Code Here
63
64
65
66
67
68
69
70
71
72
73
74
            //manually
            List<Var> defArgs = def.getArgList();
            ExprList subArgs = new ExprList();
           
            for (int i = 0; i < args.size(); i++) {
                Expr arg = args.get(i);
                String var = arg.getVarName();
                if (var == null) {
                    //Non-variable args may be passed as-is
                    subArgs.add(arg);
                } else {
                    //Variable args must be checked to ensure they are within the number of
View Full Code Here
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
        private static void argList(ExprList exprList, PropFuncArg pfArg)
        {
            if ( pfArg.isNode() )
            {
                Node n = pfArg.getArg() ;
                Expr expr = ExprUtils.nodeToExpr(n) ;
                exprList.add(expr) ;
                return ;
            }
           
            for (  Node n : pfArg.getArgList() )
            {
                Expr expr = ExprUtils.nodeToExpr(n) ;
                exprList.add(expr) ;
            }
        }
View Full Code Here
110
111
112
113
114
115
116
117
118
119
120
    {
        try {
            Reader in = new StringReader(s) ;
            ARQParser parser = new ARQParser(in) ;
            parser.setQuery(query) ;
            Expr expr = parser.Expression() ;
           
            if ( checkAllUsed )
            {
                Token t = parser.getNextToken() ;
                if ( t.kind != ARQParserTokenManager.EOF )
View Full Code Here
208
209
210
211
212
213
214
215
216
217
218
   
    public static void expr(String exprStr) { expr(exprStr, null) ; }
    public static void expr(String exprStr, Binding binding)
    {
        try {
            Expr expr = ExprUtils.parse(exprStr, ARQConstants.getGlobalPrefixMap()) ;
            evalPrint(expr, binding) ;
        }
        catch (QueryParseException ex)
        {
            System.err.println("Parse error: "+ex.getMessage()) ;
View Full Code Here
260
261
262
263
264
265
266
267
268
269
270
    }
   
    public static void exprPrefix(String string, Binding binding)
    {
        try {
            Expr expr = SSE.parseExpr(string) ;
            evalPrint(expr, binding) ;
        }
        catch (SSEParseException ex)
        {
            System.err.println("Parse error: "+ex.getMessage()) ;
View Full Code Here
TOP

Related Classes of com.hp.hpl.jena.sparql.expr.Expr

  • arq.examples.AlgebraExec
  • arq.examples.ExProg2
  • arq.examples.propertyfunction.labelSearch
  • arq.qexpr
  • com.hp.hpl.jena.query.Query
  • com.hp.hpl.jena.sdb.layout2.QueryCompiler2$FilterOptimizer
  • com.hp.hpl.jena.sparql.algebra.AlgebraGenerator
  • com.hp.hpl.jena.sparql.algebra.OpAsQuery$Converter
  • com.hp.hpl.jena.sparql.algebra.optimize.TransformApplyInsideExprFunctionOp
  • com.hp.hpl.jena.sparql.algebra.optimize.TransformExpandOneOf
    • 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.