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

Example 31 with RuleAtom

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

the class UnionAtom method adapt.

@SuppressWarnings("unchecked")
@Override
public <T> T adapt(RuleAtom ruleAtom) throws RuleAtomCallExeption {
    org.apache.stanbol.rules.manager.atoms.UnionAtom tmp = (org.apache.stanbol.rules.manager.atoms.UnionAtom) ruleAtom;
    AtomList atomList1 = tmp.getAtomList1();
    AtomList atomList2 = tmp.getAtomList2();
    String scope1 = "";
    for (RuleAtom inGroupRuleAtom : atomList1) {
        if (!scope1.isEmpty()) {
            scope1 += " . ";
        }
        try {
            SPARQLObject inGroupSparqlAtom = adapter.adaptTo(inGroupRuleAtom, SPARQLObject.class);
            scope1 += inGroupSparqlAtom.getObject();
        } 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());
        }
    }
    String scope2 = "";
    for (RuleAtom inGroupRuleAtom : atomList2) {
        if (!scope2.isEmpty()) {
            scope2 += " . ";
        }
        try {
            SPARQLObject inGroupSparqlAtom = adapter.adaptTo(inGroupRuleAtom, SPARQLObject.class);
            scope2 += inGroupSparqlAtom.getObject();
        } 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());
        }
    }
    String sparqlUnion = " { " + scope1 + " } UNION { " + scope2 + " } ";
    return (T) new SPARQLFunction(sparqlUnion);
}

Example 32 with RuleAtom

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

the class RuleImpl method toString.

@Override
public String toString() {
    StringBuilder stringBuilder = new StringBuilder();
    stringBuilder.append(ruleName);
    stringBuilder.append("[");
    boolean firstLoop = true;
    // add the rule body
    for (RuleAtom atom : body) {
        if (!firstLoop) {
            stringBuilder.append(" . ");
        } else {
            firstLoop = false;
        }
        stringBuilder.append(atom.toString());
    }
    // add the rule head
    if (head != null) {
        stringBuilder.append(" -> ");
        firstLoop = true;
        for (RuleAtom atom : head) {
            if (!firstLoop) {
                stringBuilder.append(" . ");
            } else {
                firstLoop = false;
            }
            stringBuilder.append(atom.toString());
        }
    }
    stringBuilder.append("]");
    return stringBuilder.toString();
}

Example 33 with RuleAtom

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

the class AtomIterator method next.

public RuleAtom next() {
    RuleAtom atom = kReSRuleAtoms[currentIndex];
    currentIndex++;
    return atom;
}