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

Example 31 with AttributeDescr

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

the class RuleParserTest method testAutofocus.

@Test
public void testAutofocus() throws Exception {
    final RuleDescr rule = (RuleDescr) parseResource("rule", "autofocus.drl");
    assertFalse(parser.getErrors().toString(), parser.hasErrors());
    assertNotNull(rule);
    assertEquals("rule1", rule.getName());
    final AttributeDescr att = (AttributeDescr) rule.getAttributes().get("auto-focus");
    assertEquals("true", att.getValue());
    assertEquals("auto-focus", att.getName());
}

Example 32 with AttributeDescr

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

the class RuleParserTest method testAttributes_alternateSyntax.

@Test
public void testAttributes_alternateSyntax() throws Exception {
    final RuleDescr rule = (RuleDescr) parseResource("rule", "rule_attributes_alt.drl");
    assertEquals("simple_rule", rule.getName());
    assertEqualsIgnoreWhitespace("bar();", (String) rule.getConsequence());
    final Map<String, AttributeDescr> attrs = rule.getAttributes();
    assertEquals(6, attrs.size());
    AttributeDescr at = (AttributeDescr) attrs.get("salience");
    assertEquals("salience", at.getName());
    assertEquals("42", at.getValue());
    at = (AttributeDescr) attrs.get("agenda-group");
    assertEquals("agenda-group", at.getName());
    assertEquals("my_group", at.getValue());
    at = (AttributeDescr) attrs.get("no-loop");
    assertEquals("no-loop", at.getName());
    assertEquals("true", at.getValue());
    at = (AttributeDescr) attrs.get("lock-on-active");
    assertEquals("lock-on-active", at.getName());
    assertEquals("true", at.getValue());
    at = (AttributeDescr) attrs.get("duration");
    assertEquals("duration", at.getName());
    assertEquals("42", at.getValue());
    at = (AttributeDescr) attrs.get("activation-group");
    assertEquals("activation-group", at.getName());
    assertEquals("my_activation_group", at.getValue());
}

Example 33 with AttributeDescr

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

the class CompositePackageDescr method internalAdd.

private void internalAdd(Resource resource, PackageDescr packageDescr) {
    for (ImportDescr descr : packageDescr.getImports()) {
        addImport(descr);
        descr.setResource(resource);
    }
    for (FunctionImportDescr descr : packageDescr.getFunctionImports()) {
        addFunctionImport(descr);
        descr.setResource(resource);
    }
    for (AccumulateImportDescr descr : packageDescr.getAccumulateImports()) {
        addAccumulateImport(descr);
        descr.setResource(resource);
    }
    for (AttributeDescr descr : packageDescr.getAttributes()) {
        addAttribute(descr);
        descr.setResource(resource);
    }
    for (GlobalDescr descr : packageDescr.getGlobals()) {
        addGlobal(descr);
        descr.setResource(resource);
    }
    for (FunctionDescr descr : packageDescr.getFunctions()) {
        addFunction(descr);
        descr.setResource(resource);
    }
    for (RuleDescr descr : packageDescr.getRules()) {
        addRule(descr);
        descr.setResource(resource);
    }
    // Avoid adding the same type declaration twice, see
    // TypeDeclarationTest.testDuplicatedTypeDeclarationInDifferentResources
    // IncrementalCompilationTest.testIncrementalCompilationWithAmbiguousRedeclares
    // RHDM-1738
    Set<TypeDeclarationDescr> typeDeclarationDescrs = new HashSet<>(getTypeDeclarations());
    for (TypeDeclarationDescr descr : packageDescr.getTypeDeclarations()) {
        if (!typeDeclarationDescrs.contains(descr)) {
            addTypeDeclaration(descr);
            descr.setResource(resource);
        }
    }
    for (EnumDeclarationDescr enumDescr : packageDescr.getEnumDeclarations()) {
        addEnumDeclaration(enumDescr);
        enumDescr.setResource(resource);
    }
    for (EntryPointDeclarationDescr descr : packageDescr.getEntryPointDeclarations()) {
        addEntryPointDeclaration(descr);
        descr.setResource(resource);
    }
    for (WindowDeclarationDescr descr : packageDescr.getWindowDeclarations()) {
        addWindowDeclaration(descr);
        descr.setResource(resource);
    }
    packageDescr.getPreferredPkgUUID().ifPresent(pkgUUID -> {
        if (getPreferredPkgUUID().isPresent() && !pkgUUID.equals(getPreferredPkgUUID().get())) {
            throw new RuntimeException(String.format("Trying to overwrite preferredPkgUUID %s with a different value %s", getPreferredPkgUUID().get(), pkgUUID));
        }
        setPreferredPkgUUID(pkgUUID);
    });
}

Example 34 with AttributeDescr

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

the class ModelGenerator method ruleAttributes.

/**
 * Build a list of method calls, representing each needed {@link org.drools.model.impl.RuleBuilder#attribute(org.drools.model.Rule.Attribute, Object)}
 * starting from a drools-compiler {@link RuleDescr}.
 * The tuple represent the Rule Attribute expressed in JavParser form, and the attribute value expressed in JavaParser form.
 */
private static List<MethodCallExpr> ruleAttributes(RuleContext context, RuleDescr ruleDescr) {
    final List<MethodCallExpr> ruleAttributes = new ArrayList<>();
    final Set<Entry<String, AttributeDescr>> excludingDialect = ruleDescr.getAttributes().entrySet().stream().filter(r -> !r.getKey().equals("dialect")).collect(Collectors.toSet());
    for (Entry<String, AttributeDescr> as : excludingDialect) {
        MethodCallExpr attributeCall = new MethodCallExpr(null, ATTRIBUTE_CALL);
        attributeCall.addArgument(attributesMap.get(as.getKey()));
        String value = as.getValue().getValue().trim();
        switch(as.getKey()) {
            case "salience":
                try {
                    Integer.parseInt(value);
                    attributeCall.addArgument(value);
                } catch (NumberFormatException nfe) {
                    addDynamicAttributeArgument(context, attributeCall, value, int.class);
                }
                break;
            case "enabled":
                if (value.equalsIgnoreCase("true") || value.equalsIgnoreCase("false")) {
                    attributeCall.addArgument(value.toLowerCase());
                } else {
                    addDynamicAttributeArgument(context, attributeCall, value, boolean.class);
                }
                break;
            case "no-loop":
            case "auto-focus":
            case "lock-on-active":
                attributeCall.addArgument(value);
                break;
            case "agenda-group":
            case "activation-group":
            case "ruleflow-group":
            case "duration":
                attributeCall.addArgument(toStringLiteral(value));
                break;
            case "timer":
                if (validateTimer(value)) {
                    attributeCall.addArgument(toStringLiteral(value));
                } else {
                    context.addCompilationError(new InvalidExpressionErrorResult(value));
                }
                break;
            case "calendars":
                if (value.startsWith("[")) {
                    value = value.substring(1, value.length() - 1).trim();
                }
                Expression arrayExpr = parseExpression("new String[] { " + value + " }");
                attributeCall.addArgument(arrayExpr);
                break;
            case "date-effective":
            case "date-expires":
                attributeCall.addArgument(parseExpression(String.format("java.util.GregorianCalendar.from(java.time.LocalDate.parse(\"%s\", " + DATE_TIME_FORMATTER_FIELD + ").atStartOfDay(java.time.ZoneId.systemDefault()))", as.getValue().getValue())));
                break;
            default:
                throw new UnsupportedOperationException("Unhandled case for rule attribute: " + as.getKey());
        }
        ruleAttributes.add(attributeCall);
    }
    return ruleAttributes;
}