Examples with Node com.hp.hpl.jena.graph.Node used on opensource projects

Example 11 with Node

use of com.hp.hpl.jena.graph.Node in project stanbol by apache.

the class SumAtom method adapt.

@SuppressWarnings("unchecked")
@Override
public <T> T adapt(RuleAtom ruleAtom) throws RuleAtomCallExeption, UnavailableRuleObjectException, UnsupportedTypeForExportException {
    String div_result = "sum_result" + System.currentTimeMillis();
    Node arg1Node = null;
    Node arg2Node = null;
    Node arg3Node = Node_RuleVariable.createVariable(div_result);
    org.apache.stanbol.rules.manager.atoms.SumAtom tmp = (org.apache.stanbol.rules.manager.atoms.SumAtom) ruleAtom;
    NumericFunctionAtom numericFunctionAtom1 = tmp.getNumericFunctionAtom1();
    NumericFunctionAtom numericFunctionAtom2 = tmp.getNumericFunctionAtom2();
    ClauseEntry clauseEntry1 = adapter.adaptTo(numericFunctionAtom1, Rule.class);
    ClauseEntry clauseEntry2 = adapter.adaptTo(numericFunctionAtom2, Rule.class);
    List<ClauseEntry> clauseEntries = new ArrayList<ClauseEntry>();
    if (clauseEntry1 instanceof HigherOrderClauseEntry) {
        arg1Node = ((HigherOrderClauseEntry) clauseEntry1).getBindableNode();
        clauseEntries.addAll(((HigherOrderClauseEntry) clauseEntry1).getClauseEntries());
    } else if (clauseEntry1 instanceof NodeClauseEntry) {
        arg1Node = ((NodeClauseEntry) clauseEntry1).getNode();
    } else {
        throw new org.apache.stanbol.rules.base.api.RuleAtomCallExeption(getClass());
    }
    if (clauseEntry2 instanceof HigherOrderClauseEntry) {
        arg2Node = ((HigherOrderClauseEntry) clauseEntry2).getBindableNode();
        clauseEntries.addAll(((HigherOrderClauseEntry) clauseEntry2).getClauseEntries());
    } else if (clauseEntry2 instanceof NodeClauseEntry) {
        arg2Node = ((NodeClauseEntry) clauseEntry2).getNode();
    } else {
        throw new org.apache.stanbol.rules.base.api.RuleAtomCallExeption(getClass());
    }
    java.util.List<Node> nodes = new ArrayList<Node>();
    nodes.add(arg1Node);
    nodes.add(arg2Node);
    nodes.add(arg3Node);
    ClauseEntry clauseEntry = new Functor("sum", nodes, BuiltinRegistry.theRegistry);
    clauseEntries.add(clauseEntry);
    return (T) new HigherOrderClauseEntry(arg3Node, clauseEntries);
}

Example 12 with Node

use of com.hp.hpl.jena.graph.Node in project stanbol by apache.

the class LessThanAtom method adapt.

@SuppressWarnings("unchecked")
@Override
public <T> T adapt(RuleAtom ruleAtom) throws RuleAtomCallExeption, UnavailableRuleObjectException, UnsupportedTypeForExportException {
    Node arg1Node = null;
    Node arg2Node = null;
    org.apache.stanbol.rules.manager.atoms.LessThanAtom tmp = (org.apache.stanbol.rules.manager.atoms.LessThanAtom) ruleAtom;
    ExpressionAtom argument1 = tmp.getArgument1();
    ExpressionAtom argument2 = tmp.getArgument2();
    ClauseEntry clauseEntry1 = adapter.adaptTo(argument1, Rule.class);
    ClauseEntry clauseEntry2 = adapter.adaptTo(argument2, Rule.class);
    List<ClauseEntry> clauseEntries = new ArrayList<ClauseEntry>();
    if (clauseEntry1 instanceof HigherOrderClauseEntry) {
        arg1Node = ((HigherOrderClauseEntry) clauseEntry1).getBindableNode();
        clauseEntries.addAll(((HigherOrderClauseEntry) clauseEntry1).getClauseEntries());
    } else if (clauseEntry1 instanceof NodeClauseEntry) {
        arg1Node = ((NodeClauseEntry) clauseEntry1).getNode();
    } else {
        throw new org.apache.stanbol.rules.base.api.RuleAtomCallExeption(getClass());
    }
    if (clauseEntry2 instanceof HigherOrderClauseEntry) {
        arg2Node = ((HigherOrderClauseEntry) clauseEntry2).getBindableNode();
        clauseEntries.addAll(((HigherOrderClauseEntry) clauseEntry2).getClauseEntries());
    } else if (clauseEntry2 instanceof NodeClauseEntry) {
        arg2Node = ((NodeClauseEntry) clauseEntry2).getNode();
    } else {
        throw new org.apache.stanbol.rules.base.api.RuleAtomCallExeption(getClass());
    }
    java.util.List<Node> nodes = new ArrayList<Node>();
    nodes.add(arg1Node);
    nodes.add(arg2Node);
    Functor functor = new Functor("lessThan", nodes, BuiltinRegistry.theRegistry);
    clauseEntries.add(functor);
    return (T) new HigherOrderClauseEntry(arg1Node, clauseEntries);
}

Example 13 with Node

use of com.hp.hpl.jena.graph.Node in project stanbol by apache.

the class NumberAtom method adapt.

@SuppressWarnings("unchecked")
@Override
public <T> T adapt(RuleAtom ruleAtom) throws RuleAtomCallExeption {
    org.apache.stanbol.rules.manager.atoms.NumberAtom tmp = (org.apache.stanbol.rules.manager.atoms.NumberAtom) ruleAtom;
    String number = tmp.getNumber();
    Node node = null;
    System.out.println("Number atom " + number);
    if (number.startsWith("?")) {
        number = number.substring(1);
        node = Node_RuleVariable.createVariable(number);
    } else {
        Number n = null;
        if (number.contains("\\.")) {
            int indexOfPoint = number.indexOf('.');
            if (indexOfPoint == number.length() - 2) {
                n = Float.parseFloat(number);
            } else {
                n = Double.parseDouble(number);
            }
        } else {
            n = Integer.parseInt(number);
        }
        node = NodeFactory.getTypedLiteral(n);
    }
    return (T) new NodeClauseEntry(node);
}

Example 14 with Node

use of com.hp.hpl.jena.graph.Node in project stanbol by apache.

the class ResourceAtom method adapt.

@SuppressWarnings("unchecked")
@Override
public <T> T adapt(RuleAtom ruleAtom) throws RuleAtomCallExeption {
    org.apache.stanbol.rules.manager.atoms.ResourceAtom tmp = (org.apache.stanbol.rules.manager.atoms.ResourceAtom) ruleAtom;
    String unquotedURI = tmp.toUnquotedString();
    Node node = Node_RuleVariable.createURI(unquotedURI);
    return (T) new NodeClauseEntry(node);
}

Example 15 with Node

use of com.hp.hpl.jena.graph.Node in project stanbol by apache.

the class CreateURI method execEvaluated.

@Override
public QueryIterator execEvaluated(Binding binding, PropFuncArg argumentSubject, Node predicate, PropFuncArg argumentObject, ExecutionContext execCxt) {
    Binding b = null;
    if (argumentObject.getArg().isLiteral()) {
        Node ref = argumentSubject.getArg();
        if (ref.isVariable()) {
            String argumentString = argumentObject.getArg().toString().replace("\"", "");
            //STANBOL-621: Binding1 has no longer a public constructor
            //b = new Binding1(binding, Var.alloc(ref), NodeFactory.createURI(argumentString));
            b = BindingFactory.binding(binding, Var.alloc(ref), NodeFactory.createURI(argumentString));
        }
    }
    if (b == null) {
        b = binding;
    }
    return IterLib.result(b, execCxt);
}