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

Example 11 with AttributeDescr

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

the class RuleParserTest method testEnabledExpression.

@Test
public void testEnabledExpression() throws Exception {
    final RuleDescr rule = (RuleDescr) parseResource("rule", "rule_enabled_expression.drl");
    assertEquals("simple_rule", rule.getName());
    assertEqualsIgnoreWhitespace("bar();", (String) rule.getConsequence());
    final Map<String, AttributeDescr> attrs = rule.getAttributes();
    assertEquals(3, attrs.size());
    AttributeDescr at = (AttributeDescr) attrs.get("enabled");
    assertEquals("enabled", at.getName());
    assertEquals("( 1 + 1 == 2 )", at.getValue());
    at = (AttributeDescr) attrs.get("salience");
    assertEquals("salience", at.getName());
    assertEquals("( 1+2 )", at.getValue());
    at = (AttributeDescr) attrs.get("lock-on-active");
    assertEquals("lock-on-active", at.getName());
    assertEquals("true", at.getValue());
}

Example 12 with AttributeDescr

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

the class RuleParserTest method testDurationExpression.

@Test
public void testDurationExpression() throws Exception {
    final RuleDescr rule = (RuleDescr) parseResource("rule", "rule_duration_expression.drl");
    assertEquals("simple_rule", rule.getName());
    assertEqualsIgnoreWhitespace("bar();", (String) rule.getConsequence());
    final Map<String, AttributeDescr> attrs = rule.getAttributes();
    assertEquals(2, attrs.size());
    AttributeDescr at = (AttributeDescr) attrs.get("duration");
    assertEquals("duration", at.getName());
    assertEquals("1h30m", at.getValue());
    at = (AttributeDescr) attrs.get("lock-on-active");
    assertEquals("lock-on-active", at.getName());
    assertEquals("true", at.getValue());
}

Example 13 with AttributeDescr

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

the class RuleDescrVisitor method visitRuleDescr.

public void visitRuleDescr(RuleDescr descr) throws UnknownDescriptionException {
    rule = new VerifierRule(descr, rulePackage, descr.getNamedConsequences());
    rule.setName(descr.getName());
    for (AttributeDescr attribute : descr.getAttributes().values()) {
        rule.getAttributes().put(attribute.getName(), attribute.getValue());
    }
    Consequence consequence = visitConsequence(rule, descr.getConsequence());
    for (String name : descr.getNamedConsequences().keySet()) {
        visitNamedConsequence(name, descr.getNamedConsequences().get(name));
    }
    // TODO: NEEDS TO BE FIXED
    // rule.getMetadata().putAll( descr.get );
    rule.setConsequencePath(consequence.getPath());
    rule.setConsequenceType(consequence.getConsequenceType());
    rule.setLineNumber(descr.getLine());
    data.add(rule);
    rulePackage.getRules().add(rule);
    solvers.startRuleSolver(rule);
    visitAndDescr(descr.getLhs());
    solvers.endRuleSolver();
    addSubItems();
}

Example 14 with AttributeDescr

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

the class RuleBuilder method buildAttributes.

public static void buildAttributes(final RuleBuildContext context) {
    final RuleImpl rule = context.getRule();
    final RuleDescr ruleDescr = context.getRuleDescr();
    boolean enforceEager = false;
    for (final AttributeDescr attributeDescr : ruleDescr.getAttributes().values()) {
        final String name = attributeDescr.getName();
        switch(name) {
            case "no-loop":
                rule.setNoLoop(getBooleanValue(attributeDescr, true));
                enforceEager = true;
                break;
            case "auto-focus":
                rule.setAutoFocus(getBooleanValue(attributeDescr, true));
                break;
            case "agenda-group":
                if (StringUtils.isEmpty(rule.getRuleFlowGroup())) {
                    // don't override if RFG has already set this
                    rule.setAgendaGroup(attributeDescr.getValue());
                } else {
                    if (rule.getRuleFlowGroup().equals(attributeDescr.getValue())) {
                        DroolsWarning warn = new RuleBuildWarning(rule, context.getParentDescr(), null, "Both an agenda-group ( " + attributeDescr.getValue() + " ) and a ruleflow-group ( " + rule.getRuleFlowGroup() + " ) are defined for rule " + rule.getName() + ". Since version 6.x the " + "two concepts have been unified, the ruleflow-group name will override the agenda-group. ");
                        context.addWarning(warn);
                    }
                }
                break;
            case "activation-group":
                rule.setActivationGroup(attributeDescr.getValue());
                break;
            case "ruleflow-group":
                rule.setRuleFlowGroup(attributeDescr.getValue());
                if (!rule.getAgendaGroup().equals(AgendaGroup.MAIN) && !rule.getAgendaGroup().equals(attributeDescr.getValue())) {
                    DroolsWarning warn = new RuleBuildWarning(rule, context.getParentDescr(), null, "Both an agenda-group ( " + attributeDescr.getValue() + " ) and a ruleflow-group ( " + rule.getRuleFlowGroup() + " ) are defined for rule " + rule.getName() + ". Since version 6.x the " + "two concepts have been unified, the ruleflow-group name will override the agenda-group. ");
                    context.addWarning(warn);
                }
                // assign AG to the same name as RFG, as they are aliased to AGs anyway
                rule.setAgendaGroup(attributeDescr.getValue());
                break;
            case "lock-on-active":
                boolean lockOnActive = getBooleanValue(attributeDescr, true);
                rule.setLockOnActive(lockOnActive);
                enforceEager |= lockOnActive;
                break;
            case DroolsSoftKeywords.DURATION:
            case DroolsSoftKeywords.TIMER:
                String duration = attributeDescr.getValue();
                rule.setTimer(buildTimer(rule, duration, context));
                break;
            case "calendars":
                buildCalendars(rule, attributeDescr.getValue(), context);
                break;
            case "date-effective":
                try {
                    Date date = DateUtils.parseDate(attributeDescr.getValue());
                    final Calendar cal = Calendar.getInstance();
                    cal.setTime(date);
                    rule.setDateEffective(cal);
                } catch (Exception e) {
                    DroolsError err = new RuleBuildError(rule, context.getParentDescr(), null, "Wrong date-effective value: " + e.getMessage());
                    context.addError(err);
                }
                break;
            case "date-expires":
                try {
                    Date date = DateUtils.parseDate(attributeDescr.getValue());
                    final Calendar cal = Calendar.getInstance();
                    cal.setTime(date);
                    rule.setDateExpires(cal);
                } catch (Exception e) {
                    DroolsError err = new RuleBuildError(rule, context.getParentDescr(), null, "Wrong date-expires value: " + e.getMessage());
                    context.addError(err);
                }
                break;
        }
    }
    buildSalience(context);
    buildEnabled(context);
    parseAnnotation(context, rule, ruleDescr, enforceEager);
}

Example 15 with AttributeDescr

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

the class MVELConsequenceBuilderTest method setupTest.

private void setupTest(String consequence, Map<String, Object> namedConsequences) {
    builder = new MVELConsequenceBuilder();
    InternalKnowledgePackage pkg = CoreComponentFactory.get().createKnowledgePackage("org.drools.mvel.compiler.test");
    pkg.addImport(new ImportDeclaration(Cheese.class.getCanonicalName()));
    KnowledgeBuilderConfigurationImpl conf = new KnowledgeBuilderConfigurationImpl();
    KnowledgeBuilderImpl pkgBuilder = new KnowledgeBuilderImpl(pkg, conf);
    ruleDescr = new RuleDescr("test consequence builder");
    ruleDescr.setConsequence(consequence);
    ruleDescr.addAttribute(new AttributeDescr("dialect", "mvel"));
    for (Entry<String, Object> entry : namedConsequences.entrySet()) {
        ruleDescr.addNamedConsequences(entry.getKey(), entry.getValue());
    }
    RuleImpl rule = new RuleImpl(ruleDescr.getName());
    rule.addPattern(new Pattern(0, new ClassObjectType(Cheese.class), "$cheese"));
    rule.addPattern(new Pattern(0, new ClassObjectType(Map.class), "$map"));
    PackageRegistry pkgRegistry = pkgBuilder.getPackageRegistry(pkg.getName());
    DialectCompiletimeRegistry reg = pkgBuilder.getPackageRegistry(pkg.getName()).getDialectCompiletimeRegistry();
    context = new RuleBuildContext(pkgBuilder, ruleDescr, reg, pkg, reg.getDialect(pkgRegistry.getDialect()));
    context.getDeclarationResolver().pushOnBuildStack(rule.getLhs());
    context.getDialect().getConsequenceBuilder().build(context, RuleImpl.DEFAULT_CONSEQUENCE_NAME);
    for (String name : namedConsequences.keySet()) {
        context.getDialect().getConsequenceBuilder().build(context, name);
    }
    context.getDialect().addRule(context);
    pkgRegistry.getPackage().addRule(context.getRule());
    pkgBuilder.compileAll();
    pkgBuilder.reloadAll();
    if (pkgBuilder.hasErrors()) {
        fail(pkgBuilder.getErrors().toString());
    }
}