Examples with Expression org.apache.clerezza.rdf.core.sparql.query.Expression used on opensource projects

Example 21 with Expression

use of org.apache.clerezza.rdf.core.sparql.query.Expression in project stanbol by apache.

the class ConcatAtom method adapt.

@SuppressWarnings("unchecked")
@Override
public <T> T adapt(RuleAtom ruleAtom) throws RuleAtomCallExeption, UnavailableRuleObjectException, UnsupportedTypeForExportException {
    org.apache.stanbol.rules.manager.atoms.ConcatAtom tmp = (org.apache.stanbol.rules.manager.atoms.ConcatAtom) ruleAtom;
    StringFunctionAtom argument1Atom = tmp.getArgument1();
    StringFunctionAtom argument2Atom = tmp.getArgument2();
    ClerezzaSparqlObject argument1 = (ClerezzaSparqlObject) adapter.adaptTo(argument1Atom, ConstructQuery.class);
    ClerezzaSparqlObject argument2 = (ClerezzaSparqlObject) adapter.adaptTo(argument2Atom, ConstructQuery.class);
    List<Expression> argumentExpressions = new ArrayList<Expression>();
    argumentExpressions.add((Expression) argument1.getClerezzaObject());
    argumentExpressions.add((Expression) argument2.getClerezzaObject());
    FunctionCall functionCall = new FunctionCall(new IRI("<http://www.w3.org/2005/xpath-functions#concat>"), argumentExpressions);
    return (T) new ClerezzaSparqlObject(functionCall);
}

Example 22 with Expression

use of org.apache.clerezza.rdf.core.sparql.query.Expression in project stanbol by apache.

the class DifferentAtom method adapt.

@SuppressWarnings("unchecked")
@Override
public <T> T adapt(RuleAtom ruleAtom) throws RuleAtomCallExeption, UnavailableRuleObjectException, UnsupportedTypeForExportException {
    org.apache.stanbol.rules.manager.atoms.DifferentAtom tmp = (org.apache.stanbol.rules.manager.atoms.DifferentAtom) ruleAtom;
    ExpressionAtom stringFunctionAtom1 = tmp.getStringFunctionAtom1();
    ExpressionAtom stringFunctionAtom2 = tmp.getStringFunctionAtom1();
    ClerezzaSparqlObject argument1 = (ClerezzaSparqlObject) adapter.adaptTo(stringFunctionAtom1, ConstructQuery.class);
    ClerezzaSparqlObject argument2 = (ClerezzaSparqlObject) adapter.adaptTo(stringFunctionAtom2, ConstructQuery.class);
    Expression lhe = (Expression) argument1.getClerezzaObject();
    Expression rhe = (Expression) argument2.getClerezzaObject();
    BinaryOperation binaryOperation = new BinaryOperation("!=", lhe, rhe);
    return (T) new ClerezzaSparqlObject(binaryOperation);
}

Example 23 with Expression

use of org.apache.clerezza.rdf.core.sparql.query.Expression in project stanbol by apache.

the class DivisionAtom method adapt.

@SuppressWarnings("unchecked")
@Override
public <T> T adapt(RuleAtom ruleAtom) throws RuleAtomCallExeption, UnavailableRuleObjectException, UnsupportedTypeForExportException {
    org.apache.stanbol.rules.manager.atoms.DivisionAtom tmp = (org.apache.stanbol.rules.manager.atoms.DivisionAtom) ruleAtom;
    NumericFunctionAtom numericFunctionAtom1 = tmp.getNumericFunctionAtom1();
    NumericFunctionAtom numericFunctionAtom2 = tmp.getNumericFunctionAtom2();
    ClerezzaSparqlObject argument1 = (ClerezzaSparqlObject) adapter.adaptTo(numericFunctionAtom1, ConstructQuery.class);
    ClerezzaSparqlObject argument2 = (ClerezzaSparqlObject) adapter.adaptTo(numericFunctionAtom2, ConstructQuery.class);
    Expression lhsOperand = (Expression) argument1.getClerezzaObject();
    Expression rhsOperand = (Expression) argument2.getClerezzaObject();
    BinaryOperation binaryOperation = new BinaryOperation("/", lhsOperand, rhsOperand);
    return (T) new ClerezzaSparqlObject(binaryOperation);
}

Example 24 with Expression

use of org.apache.clerezza.rdf.core.sparql.query.Expression in project stanbol by apache.

the class LessThanAtom method adapt.

@SuppressWarnings("unchecked")
@Override
public <T> T adapt(RuleAtom ruleAtom) throws RuleAtomCallExeption, UnavailableRuleObjectException, UnsupportedTypeForExportException {
    org.apache.stanbol.rules.manager.atoms.LessThanAtom tmp = (org.apache.stanbol.rules.manager.atoms.LessThanAtom) ruleAtom;
    ExpressionAtom argument1 = tmp.getArgument1();
    ExpressionAtom argument2 = tmp.getArgument2();
    ClerezzaSparqlObject clerezzaArgument1 = (ClerezzaSparqlObject) adapter.adaptTo(argument1, ConstructQuery.class);
    ClerezzaSparqlObject clerezzaArgument2 = (ClerezzaSparqlObject) adapter.adaptTo(argument2, ConstructQuery.class);
    Expression lhe = (Expression) clerezzaArgument1.getClerezzaObject();
    Expression rhe = (Expression) clerezzaArgument2.getClerezzaObject();
    return (T) new ClerezzaSparqlObject(new BinaryOperation("<", lhe, rhe));
}

Example 25 with Expression

use of org.apache.clerezza.rdf.core.sparql.query.Expression in project stanbol by apache.

the class NewIRIAtom method adapt.

@SuppressWarnings("unchecked")
@Override
public <T> T adapt(RuleAtom ruleAtom) throws RuleAtomCallExeption, UnavailableRuleObjectException, UnsupportedTypeForExportException {
    org.apache.stanbol.rules.manager.atoms.NewIRIAtom tmp = (org.apache.stanbol.rules.manager.atoms.NewIRIAtom) ruleAtom;
    StringFunctionAtom bindingAtom = tmp.getBinding();
    IObjectAtom variableAtom = tmp.getNewNodeVariable();
    ClerezzaSparqlObject binding = (ClerezzaSparqlObject) adapter.adaptTo(bindingAtom, ConstructQuery.class);
    ClerezzaSparqlObject variable = (ClerezzaSparqlObject) adapter.adaptTo(variableAtom, ConstructQuery.class);
    List<Expression> iriArgumentExpressions = new ArrayList<Expression>();
    iriArgumentExpressions.add((Expression) binding.getClerezzaObject());
    BuiltInCall iriBuiltInCall = new BuiltInCall("IRI", iriArgumentExpressions);
    List<Expression> bindArgumentExpressions = new ArrayList<Expression>();
    bindArgumentExpressions.add(iriBuiltInCall);
    bindArgumentExpressions.add((Expression) variable.getClerezzaObject());
    BuiltInCall bindBuiltInCall = new BuiltInCall("BIND", bindArgumentExpressions);
    return (T) new ClerezzaSparqlObject(bindBuiltInCall);
}