Package org.apache.vxquery.types

Examples of org.apache.vxquery.types.SequenceType

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                if (args[1].getTag() != ValueTag.XS_INT_TAG) {
                    throw new IllegalArgumentException("Expected int value tag, got: " + args[1].getTag());
                }
                args[1].getValue(ip);
                int typeCode = ip.getInteger();
                SequenceType sType = dCtx.getStaticContext().lookupSequenceType(typeCode);
                setNodeTest(sType);
                first = false;
            }
            seqAbvs.reset();
            seqb.reset(seqAbvs);
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        if (args[1].getTag() != ValueTag.XS_INT_TAG) {
            throw new IllegalArgumentException("Expected int value tag, got: " + args[1].getTag());
        }
        args[1].getValue(ip);
        SequenceType sType = dCtx.getStaticContext().lookupSequenceType(ip.getInteger());
        filter = NodeTestFilter.getNodeTestFilter(sType);

        if (args[0].getTag() == ValueTag.SEQUENCE_TAG) {
            args[0].getValue(seqNtp);
            seqArgsLength = seqNtp.getEntryCount();
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        tvp.getValue(ntp);
    }

    protected void setFilterCode(List<Integer> typeCodes) {
        for (int typeCode : typeCodes) {
            SequenceType sType = dCtx.getStaticContext().lookupSequenceType(typeCode);
            INodeFilter f = NodeTestFilter.getNodeTestFilter(sType);
            filter.add(f);
        }
    }
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                if (args[1].getTag() != ValueTag.XS_INT_TAG) {
                    throw new IllegalArgumentException("Expected int value tag, got: " + args[1].getTag());
                }
                args[1].getValue(ip);
                int typeCode = ip.getInteger();
                SequenceType sType = dCtx.getStaticContext().lookupSequenceType(typeCode);
                setSequenceType(sType);
                first = false;
            }
            evaluate(args[0], result);
        }
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        return modified;
    }

    private boolean processTypeExpression(Mutable<ILogicalOperator> opRef, Mutable<ILogicalExpression> search) {
        boolean modified = false;
        SequenceType inputSequenceType;
        SequenceType sTypeArg;
        functionList.clear();
        ExpressionToolbox.findAllFunctionExpressions(search, getSearchFunction(), functionList);
        for (Mutable<ILogicalExpression> searchM : functionList) {
            // Get input function
            AbstractFunctionCallExpression searchFunction = (AbstractFunctionCallExpression) searchM.getValue();
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        TaggedValuePointable tvp = (TaggedValuePointable) TaggedValuePointable.FACTORY.createPointable();
        ExpressionToolbox.getConstantAsPointable((ConstantExpression) argType, tvp);

        IntegerPointable pTypeCode = (IntegerPointable) IntegerPointable.FACTORY.createPointable();
        tvp.getValue(pTypeCode);
        SequenceType sType = dCtx.lookupSequenceType(pTypeCode.getInteger());
        if (sType.getQuantifier() != Quantifier.QUANT_ONE) {
            return false;
        }

        // Create replacement assign operator.
        lvm1.setValue(vre2);
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        TaggedValuePointable tvp = (TaggedValuePointable) TaggedValuePointable.FACTORY.createPointable();
        getConstantAsPointable((ConstantExpression) treatArg2, tvp);

        IntegerPointable pTypeCode = (IntegerPointable) IntegerPointable.FACTORY.createPointable();
        tvp.getValue(pTypeCode);
        SequenceType sType = dCtx.lookupSequenceType(pTypeCode.getInteger());

        AbstractLogicalOperator op2 = (AbstractLogicalOperator) assignTreat.getInputs().get(0).getValue();
        if (op2.getOperatorTag() != LogicalOperatorTag.ASSIGN) {
            return false;
        }
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                    }

                    case VARIABLE_DECLARATION: {
                        VarDeclNode node = (VarDeclNode) d;
                        QName name = createQName(node.getName());
                        SequenceType type = SequenceType.create(AnyItemType.INSTANCE, Quantifier.QUANT_STAR);
                        if (node.getType() != null) {
                            type = createSequenceType(node.getType());
                        }
                        LogicalVariable lVar = newLogicalVariable();
                        XQueryVariable var = new XQueryVariable(name, type, lVar);
                        moduleCtx.registerVariable(var);
                        break;
                    }

                    case FUNCTION_DECLARATION: {
                        FunctionDeclNode node = (FunctionDeclNode) d;
                        boolean external = node.getBody() == null;
                        QName name = createQName(node.getName(), moduleCtx.getDefaultFunctionNamespaceUri());
                        String uri = name.getNamespaceURI();
                        if (XQueryConstants.FN_NSURI.equals(uri) || XQueryConstants.XS_NSURI.equals(uri)
                                || XQueryConstants.XSI_NSURI.equals(uri) || XQueryConstants.XML_NSURI.equals(uri)) {
                            throw new SystemException(ErrorCode.XQST0045, node.getSourceLocation());
                        }
                        SequenceType rType = SequenceType.create(AnyItemType.INSTANCE, Quantifier.QUANT_STAR);
                        if (node.getReturnType() != null) {
                            rType = createSequenceType(node.getReturnType());
                        }
                        Pair<QName, SequenceType> paramTypes[] = new Pair[node.getParameters().size()];
                        for (int i = 0; i < paramTypes.length; ++i) {
                            ParamNode pNode = node.getParameters().get(i);
                            QName pName = createQName(pNode.getName());
                            SequenceType pType = SequenceType.create(AnyItemType.INSTANCE, Quantifier.QUANT_STAR);
                            if (pNode.getType() != null) {
                                pType = createSequenceType(pNode.getType());
                            }
                            paramTypes[i] = Pair.<QName, SequenceType> of(pName, pType);
                        }
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                            TranslationContext tCtx = new TranslationContext(null, new EmptyTupleSourceOperator());
                            XQueryVariable[] params = new XQueryVariable[arity];
                            for (int i = 0; i < arity; ++i) {
                                ParamNode pNode = node.getParameters().get(i);
                                QName pName = createQName(pNode.getName());
                                SequenceType pType = SequenceType.create(AnyItemType.INSTANCE, Quantifier.QUANT_STAR);
                                if (pNode.getType() != null) {
                                    pType = createSequenceType(pNode.getType());
                                }
                                XQueryVariable pVar = new XQueryVariable(pName, pType, newLogicalVariable());
                                params[i] = pVar;
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        for (QuantifiedVarDeclNode qvdNode : qeNode.getVariables()) {
            ILogicalExpression seq = vre(translateExpression(qvdNode.getSequence(), tCtx));
            tCtx.pushVariableScope();
            LogicalVariable forLVar = newLogicalVariable();
            UnnestOperator unnest = new UnnestOperator(forLVar, mutable(ufce(BuiltinOperators.ITERATE, seq)));
            SequenceType forVarType = SequenceType.create(AnyItemType.INSTANCE, Quantifier.QUANT_ONE);
            if (qvdNode.getType() != null) {
                forVarType = createSequenceType(qvdNode.getType());
            }
            XQueryVariable forVar = new XQueryVariable(createQName(qvdNode.getVariable()), forVarType, forLVar);
            tCtx.varScope.registerVariable(forVar);
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Related Classes of org.apache.vxquery.types.SequenceType

  • org.apache.vxquery.compiler.algebricks.prettyprint.VXQueryLogicalExpressionPrettyPrintVisitor
  • org.apache.vxquery.compiler.rewriter.rules.AbstractRemoveRedundantTypeExpressionsRule
  • org.apache.vxquery.compiler.rewriter.rules.EliminateSubplanForSingleItemsRule
  • org.apache.vxquery.compiler.rewriter.rules.RemoveUnusedTreatRule
  • org.apache.vxquery.runtime.functions.step.AbstractPathStepScalarEvaluator
  • org.apache.vxquery.runtime.functions.step.AbstractSinglePathStepScalarEvaluator
  • org.apache.vxquery.runtime.functions.step.ChildPathStepOperatorDescriptor
  • org.apache.vxquery.runtime.functions.step.ChildPathStepUnnesting
  • org.apache.vxquery.runtime.functions.type.AbstractTypeScalarEvaluatorFactory$AbstractTypeScalarEvaluator
  • org.apache.vxquery.xmlquery.translator.XMLQueryTranslator
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