Package com.hp.hpl.jena.sparql.core

Examples of com.hp.hpl.jena.sparql.core.VarExprList

198
199
200
201
202
203
204
205
206
207
208
        return new OpOrder(subOp, conditions) ;
    }
   
    @Override public Op transform(OpGroup opGroup, Op subOp)
    {
        VarExprList groupVars = NodeTransformLib.transform(transform, opGroup.getGroupVars()) ;
        // Rename the vars in the expression as well.
        // .e.g max(?y) ==> max(?/y) 
        // These need renaming as well.
        List<ExprAggregator> aggregators = new ArrayList<ExprAggregator>() ;
        for ( ExprAggregator agg : opGroup.getAggregators() )
View Full Code Here
284
285
286
287
288
289
290
291
292
293
294
            return safeToTransform(varsEquality, opMod.getSubOp());
        }

        if (op instanceof OpGroup) {
            OpGroup opGroup = (OpGroup) op;
            VarExprList varExprList = opGroup.getGroupVars();
            return safeToTransform(varsEquality, varExprList) && safeToTransform(varsEquality, opGroup.getSubOp());
        }

        if (op instanceof OpTable) {
            OpTable opTable = (OpTable) op;
View Full Code Here
120
121
122
123
124
125
126
127
128
129
130
       
        // Check GROUP BY AS
        // ENABLE
        if ( false && query.hasGroupBy() )
        {
            VarExprList exprList2 = query.getGroupBy() ;
            checkExprListAssignment(vars, exprList2) ;
        // CHECK
        }
       
    }
View Full Code Here
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
   
    private static void checkExprVarUse(Query query)
    {
        if ( query.hasGroupBy() )
        {
            VarExprList groupKey = query.getGroupBy() ;
           
            // Copy - we need to add variables
            // SELECT (count(*) AS ?C)  (?C+1 as ?D)
            List<Var> inScopeVars = new ArrayList<Var>(groupKey.getVars()) ;
            VarExprList exprList = query.getProject() ;
           
            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) ;
                }
View Full Code Here
103
104
105
106
107
108
109
110
111
112
113
            BuilderLib.broken(item, "Not a var expr list") ;
       
        ItemList list = item.getList() ;
       
        if ( list.isEmpty() )
            return new VarExprList() ;
       
        if ( list.car().isList() )
            // List of lists
            return buildNamedExprList(list) ;
        // One item
View Full Code Here
114
115
116
117
118
119
120
121
122
123
        return buildNamedExpr(item) ;
    }
   
    public static VarExprList buildNamedExprList(ItemList list)
    {
        VarExprList x = new VarExprList() ;
        for ( Item item : list )
            buildNamedExpr(item, x) ;
        return x ;
    }
View Full Code Here
122
123
124
125
126
127
128
129
130
        return x ;
    }
   
    public static VarExprList buildNamedExpr(Item item)
    {
        VarExprList varExprList = new VarExprList() ;
        buildNamedExpr(item, varExprList) ;
        return varExprList ;
    }
View Full Code Here
75
76
77
78
79
80
81
82
83
        return new OpExtend(op, exprs) ;
    }

    static private Op createExtend(Op op, Var var, Expr expr)
    {
        VarExprList x = new VarExprList() ;
        x.add(var, expr) ;
        return new OpExtend(op, x) ;
    }  
View Full Code Here
83
84
85
86
87
88
89
90
91
    }  
   
    static private Op createExtend(Op op, VarExprList exprs)
    {
        // Create, copying the var-expr list
        VarExprList x = new VarExprList() ;
        x.addAll(exprs) ;
        return new OpExtend(op, x) ;
    }  
View Full Code Here
91
92
93
94
95
96
97
    }  
   
    private OpExtend(Op subOp)
    {
        super(subOp) ;
        assignments = new VarExprList() ;
    }
View Full Code Here
TOP

Related Classes of com.hp.hpl.jena.sparql.core.VarExprList

  • com.hp.hpl.jena.sparql.algebra.AlgebraGenerator
  • com.hp.hpl.jena.sparql.algebra.op.OpAssign
  • com.hp.hpl.jena.sparql.algebra.op.OpExtend
  • com.hp.hpl.jena.sparql.algebra.op.OpExtendAssign
  • com.hp.hpl.jena.sparql.algebra.OpAsQuery$Converter
  • com.hp.hpl.jena.sparql.algebra.optimize.TestOptimizer
  • com.hp.hpl.jena.sparql.algebra.optimize.TestTransformPromoteTableEmpty
  • com.hp.hpl.jena.sparql.algebra.optimize.TransformFilterEquality
  • com.hp.hpl.jena.sparql.algebra.optimize.TransformFilterImplicitJoin
  • com.hp.hpl.jena.sparql.algebra.optimize.TransformFilterInequality
    • 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.