Examples with SPARQLObject org.apache.stanbol.rules.base.api.SPARQLObject used on opensource projects

Example 16 with SPARQLObject

use of org.apache.stanbol.rules.base.api.SPARQLObject in project stanbol by apache.

the class LetAtom method adapt.

@SuppressWarnings("unchecked")
@Override
public <T> T adapt(RuleAtom ruleAtom) throws RuleAtomCallExeption, UnavailableRuleObjectException, UnsupportedTypeForExportException {
    org.apache.stanbol.rules.manager.atoms.LetAtom tmp = (org.apache.stanbol.rules.manager.atoms.LetAtom) ruleAtom;
    String variableArgument = tmp.getVariable().toString().replace(Symbols.variablesPrefix, "");
    StringFunctionAtom argument = tmp.getParameterFunctionAtom();
    SPARQLObject sparqlArgument = adapter.adaptTo(argument, SPARQLObject.class);
    String arg = sparqlArgument.getObject();
    String let = "LET (?" + variableArgument + " := " + arg + ")";
    SPARQLObject sparqlObject = new SPARQLFunction(let);
    return (T) sparqlObject;
}

Example 17 with SPARQLObject

use of org.apache.stanbol.rules.base.api.SPARQLObject in project stanbol by apache.

the class LowerCaseAtom method adapt.

@SuppressWarnings("unchecked")
@Override
public <T> T adapt(RuleAtom ruleAtom) throws RuleAtomCallExeption, UnavailableRuleObjectException, UnsupportedTypeForExportException {
    StringFunctionAtom argument = ((org.apache.stanbol.rules.manager.atoms.LowerCaseAtom) ruleAtom).getStringFunctionAtom();
    SPARQLObject sparqlArgument = adapter.adaptTo(argument, SPARQLObject.class);
    String sparql = "<http://www.w3.org/2005/xpath-functions#lower-case> (" + sparqlArgument.getObject() + ")";
    return (T) new SPARQLFunction(sparql);
}

Example 18 with SPARQLObject

use of org.apache.stanbol.rules.base.api.SPARQLObject in project stanbol by apache.

the class DivisionAtom method adapt.

@SuppressWarnings("unchecked")
@Override
public <T> T adapt(RuleAtom ruleAtom) throws RuleAtomCallExeption, UnsupportedTypeForExportException, UnavailableRuleObjectException {
    org.apache.stanbol.rules.manager.atoms.DivisionAtom tmp = (org.apache.stanbol.rules.manager.atoms.DivisionAtom) ruleAtom;
    NumericFunctionAtom argument1 = tmp.getNumericFunctionAtom1();
    NumericFunctionAtom argument2 = tmp.getNumericFunctionAtom2();
    SPARQLObject sparqlArgument1 = adapter.adaptTo(argument1, SPARQLObject.class);
    SPARQLObject sparqlArgument2 = adapter.adaptTo(argument2, SPARQLObject.class);
    String sparqlFunction1 = sparqlArgument1.getObject();
    String sparqlFunction2 = sparqlArgument2.getObject();
    StringBuilder sb = new StringBuilder();
    sb.append("(");
    sb.append(sparqlFunction1);
    sb.append("/");
    sb.append(sparqlFunction2);
    sb.append(")");
    return (T) new SPARQLFunction(sb.toString());
}

Example 19 with SPARQLObject

use of org.apache.stanbol.rules.base.api.SPARQLObject in project stanbol by apache.

the class LengthAtom method adapt.

@SuppressWarnings("unchecked")
@Override
public <T> T adapt(RuleAtom ruleAtom) throws RuleAtomCallExeption, UnavailableRuleObjectException, UnsupportedTypeForExportException {
    org.apache.stanbol.rules.manager.atoms.LengthAtom tmp = (org.apache.stanbol.rules.manager.atoms.LengthAtom) ruleAtom;
    StringFunctionAtom argument = tmp.getStringFunctionAtom();
    SPARQLObject sparqlArgument = adapter.adaptTo(argument, SPARQLObject.class);
    String arg = sparqlArgument.getObject();
    String sparql = "<http://www.w3.org/2005/xpath-functions#string-length> (" + arg + ")";
    return (T) new SPARQLFunction(sparql);
}

Example 20 with SPARQLObject

use of org.apache.stanbol.rules.base.api.SPARQLObject in project stanbol by apache.

the class StartsWithAtom method adapt.

@SuppressWarnings("unchecked")
@Override
public <T> T adapt(RuleAtom ruleAtom) throws RuleAtomCallExeption {
    org.apache.stanbol.rules.manager.atoms.StartsWithAtom tmp = (org.apache.stanbol.rules.manager.atoms.StartsWithAtom) ruleAtom;
    StringFunctionAtom argument = tmp.getArgument();
    StringFunctionAtom term = tmp.getTerm();
    try {
        SPARQLObject sparqlArgument = adapter.adaptTo(argument, SPARQLObject.class);
        SPARQLObject sparqlTerm = adapter.adaptTo(term, SPARQLObject.class);
        String argumentSparql = sparqlArgument.getObject();
        String termSparql = sparqlTerm.getObject();
        return (T) new SPARQLComparison("<http://www.w3.org/2005/xpath-functions#starts-with> (" + argumentSparql + ", " + termSparql + ")");
    } catch (UnsupportedTypeForExportException e) {
        throw new org.apache.stanbol.rules.base.api.RuleAtomCallExeption(getClass());
    } catch (UnavailableRuleObjectException e) {
        throw new org.apache.stanbol.rules.base.api.RuleAtomCallExeption(getClass());
    }
}