Examples with NumberAtom org.apache.stanbol.rules.manager.atoms.NumberAtom used on opensource projects

Example 1 with NumberAtom

use of org.apache.stanbol.rules.manager.atoms.NumberAtom in project stanbol by apache.

the class TypedLiteralAtom method adapt.

@SuppressWarnings("unchecked")
@Override
public <T> T adapt(RuleAtom ruleAtom) throws RuleAtomCallExeption {
    org.apache.stanbol.rules.manager.atoms.TypedLiteralAtom tmp = (org.apache.stanbol.rules.manager.atoms.TypedLiteralAtom) ruleAtom;
    ExpressionAtom expressionAtom = tmp.getValue();
    Literal literal = null;
    if (expressionAtom instanceof StringAtom) {
        String value = expressionAtom.toString();
        literal = LiteralFactory.getInstance().createTypedLiteral(value);
    } else if (expressionAtom instanceof NumberAtom) {
        Number number = ((NumberAtom) expressionAtom).getNumberValue();
        literal = LiteralFactory.getInstance().createTypedLiteral(number);
    } else {
        throw new org.apache.stanbol.rules.base.api.RuleAtomCallExeption(getClass());
    }
    LiteralExpression literalExpression = new LiteralExpression(literal);
    return (T) new ClerezzaSparqlObject(literalExpression);
}