Examples of com.hp.hpl.jena.sparql.util.DateTimeStruct

com.hp.hpl.jena.sparql.util.DateTimeStruct
XDS date/time 7-compoent model. Includes parsing xsd:dateTime, xsd:date and xsd:g

            return fixupDate(nv);
        throw new ARQInternalErrorException("Attempt to fixupDateOrDateTime on "+nv);
    }
    
    private static NodeValue fixupDateTime(NodeValue nv) {
        DateTimeStruct dts = DateTimeStruct.parseDateTime(nv.asNode().getLiteralLexicalForm()) ;
        if ( dts.timezone != null )
            return null ;
        dts.timezone = defaultTimezone ;
        nv = NodeValue.makeDateTime(dts.toString()) ;
        if ( !nv.isDateTime() )
            throw new ARQInternalErrorException("Failed to reform an xsd:dateTime") ;
        return nv ;
    }

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            throw new ARQInternalErrorException("Failed to reform an xsd:dateTime") ;
        return nv ;
    }


    private static NodeValue fixupDate(NodeValue nv) {
        DateTimeStruct dts = DateTimeStruct.parseDate(nv.asNode().getLiteralLexicalForm()) ;
        if ( dts.timezone != null )
            return null ;
        dts.timezone = defaultTimezone ;
        nv = NodeValue.makeDate(dts.toString()) ;
        if ( !nv.isDate() )
            throw new ARQInternalErrorException("Failed to reform an xsd:date") ;
        return nv ;
    }

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    /** Get the timezone in XSD tiezone format (e.g. "Z" or "+01:00").
     * Assumes the NodeValue is of suitable datatype.
     */
    private static String tzStrFromNV(NodeValue nv) {
        DateTimeStruct dts = parseAnyDT(nv) ;
        if ( dts == null )
            return "" ;
        String tzStr = dts.timezone ;
        if ( tzStr == null )
            tzStr = "" ;

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                return nv ;
            if ( !nv.isDateTime() )
                throw new ExprEvalTypeException("Can't cast to XSD:time: " + nv) ;
            // Careful formatting


            DateTimeStruct dts = parseAnyDT(nv) ;
            if ( dts.timezone == null )
                dts.timezone = "" ;
            String x = String.format("%s:%s:%s%s", dts.hour, dts.minute, dts.second, dts.timezone) ;
            return NodeValue.makeNode(x, xsd) ;
        }

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    }


    // Datetime accessors
    public static NodeValue dtGetYear(NodeValue nv) {
        if ( nv.isDateTime() || nv.isDate() || nv.isGYear() || nv.isGYearMonth() ) {
            DateTimeStruct dts = parseAnyDT(nv) ;
            return NodeValue.makeNode(dts.year, XSDDatatype.XSDinteger) ;
        }
        throw new ExprEvalException("Not a year datatype") ;
    }

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        throw new ExprEvalException("Not a year datatype") ;
    }


    public static NodeValue dtGetMonth(NodeValue nv) {
        if ( nv.isDateTime() || nv.isDate() || nv.isGYearMonth() || nv.isGMonth() || nv.isGMonthDay() ) {
            DateTimeStruct dts = parseAnyDT(nv) ;
            return NodeValue.makeNode(dts.month, XSDDatatype.XSDinteger) ;
        }
        throw new ExprEvalException("Not a month datatype") ;
    }

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        throw new ExprEvalException("Not a month datatype") ;
    }


    public static NodeValue dtGetDay(NodeValue nv) {
        if ( nv.isDateTime() || nv.isDate() || nv.isGMonthDay() || nv.isGDay() ) {
            DateTimeStruct dts = parseAnyDT(nv) ;
            return NodeValue.makeNode(dts.day, XSDDatatype.XSDinteger) ;
        }
        throw new ExprEvalException("Not a month datatype") ;
    }

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        else
            throw new ExprEvalException("Not a datatype for time") ;
    }


    public static NodeValue dtGetHours(NodeValue nv) {
        DateTimeStruct dts = parseTime(nv) ;
        return NodeValue.makeNode(dts.hour, XSDDatatype.XSDinteger) ;
    }

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        DateTimeStruct dts = parseTime(nv) ;
        return NodeValue.makeNode(dts.hour, XSDDatatype.XSDinteger) ;
    }


    public static NodeValue dtGetMinutes(NodeValue nv) {
        DateTimeStruct dts = parseTime(nv) ;
        return NodeValue.makeNode(dts.minute, XSDDatatype.XSDinteger) ;
    }

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        DateTimeStruct dts = parseTime(nv) ;
        return NodeValue.makeNode(dts.minute, XSDDatatype.XSDinteger) ;
    }


    public static NodeValue dtGetSeconds(NodeValue nv) {
        DateTimeStruct dts = parseTime(nv) ;
        return NodeValue.makeNode(dts.second, XSDDatatype.XSDdecimal) ;
    }

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Related Classes of com.hp.hpl.jena.sparql.util.DateTimeStruct

com.hp.hpl.jena.sparql.expr.nodevalue.XSDFuncOp

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