Examples with Item org.apache.jena.sparql.sse.Item used on opensource projects

Example 26 with Item

use of org.apache.jena.sparql.sse.Item in project jena by apache.

the class ParseHandlerPlain method listFinish.

@Override
public void listFinish(int line, int column) {
    ItemList list = popList();
    Item item = Item.createList(list);
    listAdd(item);
}

Example 27 with Item

use of org.apache.jena.sparql.sse.Item in project jena by apache.

the class ParseHandlerPlain method emitBNode.

@Override
public final void emitBNode(int line, int column, String label) {
    Node n = null;
    if (label.equals(""))
        // Fresh anonymous bNode
        n = NodeFactory.createBlankNode();
    else
        n = bNodeLabels.asNode(label);
    Item item = Item.createNode(n, line, column);
    listAdd(item);
}

Example 28 with Item

use of org.apache.jena.sparql.sse.Item in project jena by apache.

the class ParseHandlerPlain method emitLiteral.

@Override
public void emitLiteral(int line, int column, String lexicalForm, String langTag, String datatypeIRI, String datatypePN) {
    Node n = null;
    if (datatypeIRI != null || datatypePN != null) {
        if (datatypePN != null)
            datatypeIRI = resolvePrefixedName(datatypePN, line, column);
        RDFDatatype dType = TypeMapper.getInstance().getSafeTypeByName(datatypeIRI);
        n = NodeFactory.createLiteral(lexicalForm, dType);
    } else
        n = NodeFactory.createLiteral(lexicalForm, langTag);
    Item item = Item.createNode(n, line, column);
    listAdd(item);
}

Example 29 with Item

use of org.apache.jena.sparql.sse.Item in project jena by apache.

the class ParseHandlerResolver method finishForm.

@Override
protected void finishForm(ItemList list) {
    // Check list length
    prologue = state.pop();
    // Choose the result.
    if (list.size() > 2) {
        Item item = list.getLast();
        super.setFormResult(item);
    }
}

Example 30 with Item

use of org.apache.jena.sparql.sse.Item in project jena by apache.

the class BuilderOp method build.

// The main recursive build operation.
private Op build(ItemList list) {
    Item head = list.get(0);
    String tag = head.getSymbol();
    Build bob = findBuild(tag);
    if (bob != null)
        return bob.make(list);
    else
        BuilderLib.broken(head, "Unrecognized algebra operation: " + tag);
    return null;
}