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

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

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        if ( node.isURI() )
            return node.getURI() ;
        // if ( node.isBlank() ) return node.getBlankNodeId().getLabelString() ;
        // if ( node.isBlank() ) return "" ;
        if ( node.isBlank() )
            NodeValue.raise(new ExprTypeException("Blank node: " + node)) ;

        NodeValue.raise(new ExprEvalException("Not a string: " + node)) ;
        return "[undef]" ;
    }
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        return NodeValue.makeNode(datatype(nv.asNode())) ;
    }

    public static Node datatype(Node node) {
        if ( !node.isLiteral() ) {
            NodeValue.raise(new ExprTypeException("datatype: Not a literal: " + node)) ;
            return null ;
        }

        String s = node.getLiteralDatatypeURI() ;
        boolean plainLiteral = (s == null || s.equals("")) ;
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        return NodeValue.makeString(lang(nv.asNode())) ;
    }

    public static String lang(Node node) {
        if ( !node.isLiteral() )
            NodeValue.raise(new ExprTypeException("lang: Not a literal: " + FmtUtils.stringForNode(node))) ;

        String s = node.getLiteralLanguage() ;
        if ( s == null )
            s = "" ;
        return s ;
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    }

    public static NodeValue langMatches(NodeValue nv, String langPattern) {
        Node node = nv.asNode() ;
        if ( !node.isLiteral() ) {
            NodeValue.raise(new ExprTypeException("langMatches: not a literal: " + node)) ;
            return null ;
        }

        String nodeLang = node.getLiteralLexicalForm() ;
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        if ( node.isLiteral() ) return node.getLiteral().getLexicalForm() ;
        if ( node.isURI() )     return node.getURI() ;
//        if ( node.isBlank() )   return node.getBlankNodeId().getLabelString() ;
//        if ( node.isBlank() )   return "" ;
        if ( node.isBlank() )
            NodeValue.raise(new ExprTypeException("Blank node: "+node)) ;
       
        NodeValue.raise(new ExprEvalException("Not a string: "+node)) ;
        return "[undef]" ;
    }
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    public static NodeValue datatype(NodeValue nv) { return NodeValue.makeNode(datatype(nv.asNode())) ; }
    public static Node datatype(Node node)
    {
        if ( ! node.isLiteral() )
        {
            NodeValue.raise(new ExprTypeException("datatype: Not a literal: "+node) );
            return null ;
        }

        String s = node.getLiteralDatatypeURI() ;
        boolean plainLiteral = (s == null || s.equals("") ) ;
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    { return NodeValue.makeString(lang(nv.asNode())) ; }
   
    public static String lang(Node node)
    {
        if ( ! node.isLiteral() )
            NodeValue.raise(new ExprTypeException("lang: Not a literal: "+FmtUtils.stringForNode(node))) ;

        String s = node.getLiteralLanguage() ;
        if ( s == null )
            s = "" ;
        return s ;
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    public static NodeValue langMatches(NodeValue nv, String langPattern)
    {
        Node node = nv.asNode() ;
        if ( ! node.isLiteral() )
        {
            NodeValue.raise(new ExprTypeException("langMatches: not a literal: "+node)) ;
            return null ;
        }

        String nodeLang = node.getLiteralLexicalForm() ;
       
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        if ( node.isLiteral() ) return node.getLiteral().getLexicalForm() ;
        if ( node.isURI() )     return node.getURI() ;
//        if ( node.isBlank() )   return node.getBlankNodeId().getLabelString() ;
//        if ( node.isBlank() )   return "" ;
        if ( node.isBlank() )
            NodeValue.raise(new ExprTypeException("Blank node: "+node)) ;
       
        NodeValue.raise(new ExprEvalException("Not a string: "+node)) ;
        return "[undef]" ;
    }
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    public static NodeValue datatype(NodeValue nv) { return NodeValue.makeNode(datatype(nv.asNode())) ; }
    public static Node datatype(Node node)
    {
        if ( ! node.isLiteral() )
        {
            NodeValue.raise(new ExprTypeException("datatype: Not a literal: "+node) );
            return null ;
        }

        String s = node.getLiteralDatatypeURI() ;
        boolean plainLiteral = (s == null || s.equals("") ) ;
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Related Classes of com.hp.hpl.jena.sparql.expr.ExprTypeException

  • com.hp.hpl.jena.sparql.expr.nodevalue.NodeFunctions
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