Examples with ConditionalElementDescr org.drools.compiler.lang.descr.ConditionalElementDescr used on opensource projects

Example 6 with ConditionalElementDescr

use of org.drools.compiler.lang.descr.ConditionalElementDescr in project drools by kiegroup.

the class DRL5Parser method lhsExpression.

/**
 * lhsExpression := lhsOr*
 *
 * @param lhs
 * @throws RecognitionException
 */
private void lhsExpression(CEDescrBuilder<?, AndDescr> lhs) throws RecognitionException {
    helper.start(lhs, CEDescrBuilder.class, null);
    if (state.backtracking == 0) {
        helper.emit(Location.LOCATION_LHS_BEGIN_OF_CONDITION);
    }
    try {
        while (input.LA(1) != DRL5Lexer.EOF && !helper.validateIdentifierKey(DroolsSoftKeywords.THEN) && !helper.validateIdentifierKey(DroolsSoftKeywords.END)) {
            if (state.backtracking == 0) {
                helper.emit(Location.LOCATION_LHS_BEGIN_OF_CONDITION);
            }
            lhsOr(lhs, true);
            if (lhs.getDescr() != null && lhs.getDescr() instanceof ConditionalElementDescr) {
                ConditionalElementDescr root = (ConditionalElementDescr) lhs.getDescr();
                BaseDescr[] descrs = root.getDescrs().toArray(new BaseDescr[root.getDescrs().size()]);
                root.getDescrs().clear();
                for (int i = 0; i < descrs.length; i++) {
                    root.addOrMerge(descrs[i]);
                }
            }
            if (state.failed)
                return;
        }
    } finally {
        helper.end(CEDescrBuilder.class, lhs);
    }
}

Example 7 with ConditionalElementDescr

use of org.drools.compiler.lang.descr.ConditionalElementDescr in project drools by kiegroup.

the class CEDescrBuilderImpl method not.

/**
 * {@inheritDoc}
 */
public CEDescrBuilder<CEDescrBuilder<P, T>, NotDescr> not() {
    CEDescrBuilder<CEDescrBuilder<P, T>, NotDescr> not = new CEDescrBuilderImpl<CEDescrBuilder<P, T>, NotDescr>(this, new NotDescr());
    ((ConditionalElementDescr) descr).addDescr(not.getDescr());
    return not;
}

Example 8 with ConditionalElementDescr

use of org.drools.compiler.lang.descr.ConditionalElementDescr in project drools by kiegroup.

the class CEDescrBuilderImpl method and.

/**
 * {@inheritDoc}
 */
public CEDescrBuilder<CEDescrBuilder<P, T>, AndDescr> and() {
    AndDescr andDescr = new AndDescr();
    ((ConditionalElementDescr) descr).addDescr(andDescr);
    return new CEDescrBuilderImpl<CEDescrBuilder<P, T>, AndDescr>(this, andDescr);
}

Example 9 with ConditionalElementDescr

use of org.drools.compiler.lang.descr.ConditionalElementDescr in project drools by kiegroup.

the class CEDescrBuilderImpl method exists.

/**
 * {@inheritDoc}
 */
public CEDescrBuilder<CEDescrBuilder<P, T>, ExistsDescr> exists() {
    CEDescrBuilder<CEDescrBuilder<P, T>, ExistsDescr> exists = new CEDescrBuilderImpl<CEDescrBuilder<P, T>, ExistsDescr>(this, new ExistsDescr());
    ((ConditionalElementDescr) descr).addDescr(exists.getDescr());
    return exists;
}

Example 10 with ConditionalElementDescr

use of org.drools.compiler.lang.descr.ConditionalElementDescr in project drools by kiegroup.

the class RuleModelDRLPersistenceImpl method parseBaseDescr.

private IPattern parseBaseDescr(final RuleModel m, final BaseDescr descr, final boolean isJavaDialect, final Map<String, String> boundParams, final PackageDataModelOracle dmo) {
    if (descr instanceof PatternDescr) {
        return parsePatternDescr(m, (PatternDescr) descr, isJavaDialect, boundParams, dmo);
    } else if (descr instanceof AndDescr) {
        AndDescr andDescr = (AndDescr) descr;
        return parseBaseDescr(m, andDescr.getDescrs().get(0), isJavaDialect, boundParams, dmo);
    } else if (descr instanceof EvalDescr) {
        FreeFormLine freeFormLine = new FreeFormLine();
        freeFormLine.setText("eval( " + ((EvalDescr) descr).getContent() + " )");
        return freeFormLine;
    } else if (descr instanceof ConditionalElementDescr) {
        return parseExistentialElementDescr(m, (ConditionalElementDescr) descr, isJavaDialect, boundParams, dmo);
    }
    return null;
}