Examples with ConditionalElementDescr org.drools.drl.ast.descr.ConditionalElementDescr used on opensource projects

Example 26 with ConditionalElementDescr

use of org.drools.drl.ast.descr.ConditionalElementDescr in project drools by kiegroup.

the class OrHandler method end.

public Object end(final String uri, final String localName, final ExtensibleXmlParser parser) throws SAXException {
    final Element element = parser.endElementBuilder();
    final OrDescr orDescr = (OrDescr) parser.getCurrent();
    final Object parent = parser.getParent();
    if (!orDescr.getDescrs().isEmpty()) {
        if (parent instanceof RuleDescr || parent instanceof QueryDescr) {
            final RuleDescr ruleDescr = (RuleDescr) parent;
            ruleDescr.getLhs().addDescr(orDescr);
        } else if (parent instanceof MultiPatternDestinationDescr) {
            final MultiPatternDestinationDescr mpDescr = (MultiPatternDestinationDescr) parent;
            mpDescr.setInput(orDescr);
        } else if (parent instanceof ConditionalElementDescr) {
            final ConditionalElementDescr ceDescr = (ConditionalElementDescr) parent;
            ceDescr.addDescr(orDescr);
        }
    }
    return orDescr;
}

Example 27 with ConditionalElementDescr

use of org.drools.drl.ast.descr.ConditionalElementDescr in project drools by kiegroup.

the class NotHandler method end.

public Object end(final String uri, final String localName, final ExtensibleXmlParser parser) throws SAXException {
    final Element element = parser.endElementBuilder();
    final NotDescr notDescr = (NotDescr) parser.getCurrent();
    if ((notDescr.getDescrs().size() != 1) && (notDescr.getDescrs().get(0).getClass() != PatternDescr.class)) {
        throw new SAXParseException("<not> can only have a single <pattern...> as a child element", parser.getLocator());
    }
    final ConditionalElementDescr parentDescr = (ConditionalElementDescr) parser.getParent();
    parentDescr.addDescr(notDescr);
    return null;
}

Example 28 with ConditionalElementDescr

use of org.drools.drl.ast.descr.ConditionalElementDescr in project drools by kiegroup.

the class ExistsHandler method end.

public Object end(final String uri, final String localName, final ExtensibleXmlParser parser) throws SAXException {
    final Element element = parser.endElementBuilder();
    final ExistsDescr existsDescr = (ExistsDescr) parser.getCurrent();
    if ((existsDescr.getDescrs().size() != 1) && (existsDescr.getDescrs().get(0).getClass() != PatternDescr.class)) {
        throw new SAXParseException("<exists> can only have a single <pattern...> as a child element", parser.getLocator());
    }
    final ConditionalElementDescr parentDescr = (ConditionalElementDescr) parser.getParent();
    parentDescr.addDescr(existsDescr);
    return existsDescr;
}

Example 29 with ConditionalElementDescr

use of org.drools.drl.ast.descr.ConditionalElementDescr in project drools by kiegroup.

the class AccumulateHandler method end.

public Object end(final String uri, final String localName, final ExtensibleXmlParser parser) throws SAXException {
    final Element element = parser.endElementBuilder();
    final AccumulateDescr accumulateDescr = (AccumulateDescr) parser.getCurrent();
    final Object parent = parser.getParent();
    if (parent.getClass().getName().equals(FromDescr.class.getName())) {
        final PatternDescr result = (PatternDescr) parser.getParent(1);
        result.setSource(accumulateDescr);
    } else if (parent instanceof ConditionalElementDescr) {
        final ConditionalElementDescr parentDescr = (ConditionalElementDescr) parent;
        parentDescr.addDescr(accumulateDescr);
    }
    return accumulateDescr;
}

Example 30 with ConditionalElementDescr

use of org.drools.drl.ast.descr.ConditionalElementDescr in project drools by kiegroup.

the class AndHandler method end.

public Object end(final String uri, final String localName, final ExtensibleXmlParser parser) throws SAXException {
    final Element element = parser.endElementBuilder();
    final AndDescr andDescr = (AndDescr) parser.getCurrent();
    final Object parent = parser.getParent();
    if (!andDescr.getDescrs().isEmpty()) {
        if (parent instanceof RuleDescr || parent instanceof QueryDescr) {
            final RuleDescr ruleDescr = (RuleDescr) parent;
            ruleDescr.setLhs(andDescr);
        } else if (parent instanceof MultiPatternDestinationDescr) {
            final MultiPatternDestinationDescr mpDescr = (MultiPatternDestinationDescr) parent;
            mpDescr.setInput(andDescr);
        } else if (parent instanceof ConditionalElementDescr) {
            final ConditionalElementDescr ceDescr = (ConditionalElementDescr) parent;
            ceDescr.addDescr(andDescr);
        }
    }
    return andDescr;
}