Examples with RuleImpl org.drools.core.definitions.rule.impl.RuleImpl used on opensource projects

Example 11 with RuleImpl

use of org.drools.core.definitions.rule.impl.RuleImpl in project drools by kiegroup.

the class RuleMetadataTest method testModify.

@Test
public void testModify() {
    String rule1 = "modify( $a ) { setA( 20 ), setB( $bb ) }";
    KieBase kbase = getKnowledgeBase(rule1);
    RuleImpl rule = getRule(kbase, "R0");
    ConsequenceMetaData consequenceMetaData = rule.getConsequenceMetaData();
    assertEquals(1, consequenceMetaData.getStatements().size());
    ConsequenceMetaData.Statement statment = consequenceMetaData.getStatements().get(0);
    assertEquals(ConsequenceMetaData.Statement.Type.MODIFY, statment.getType());
    assertEquals("org.drools.A", statment.getFactClassName());
    assertEquals(2, statment.getFields().size());
    ConsequenceMetaData.Field field1 = statment.getFields().get(0);
    assertEquals("a", field1.getName());
    assertEquals("20", field1.getValue());
    assertTrue(field1.isLiteral());
    ConsequenceMetaData.Field field2 = statment.getFields().get(1);
    assertEquals("b", field2.getName());
    assertEquals("$bb", field2.getValue());
    assertFalse(field2.isLiteral());
}

Example 12 with RuleImpl

use of org.drools.core.definitions.rule.impl.RuleImpl in project drools by kiegroup.

the class RuleMetadataTest method testRetractWithFunction.

@Test
public void testRetractWithFunction() {
    String rule1 = "retract( getA($a) );";
    KieBase kbase = getKnowledgeBase(rule1);
    RuleImpl rule = getRule(kbase, "R0");
    ConsequenceMetaData consequenceMetaData = rule.getConsequenceMetaData();
    assertEquals(1, consequenceMetaData.getStatements().size());
    ConsequenceMetaData.Statement statment = consequenceMetaData.getStatements().get(0);
    assertEquals(ConsequenceMetaData.Statement.Type.RETRACT, statment.getType());
    assertEquals("org.drools.A", statment.getFactClassName());
}

Example 13 with RuleImpl

use of org.drools.core.definitions.rule.impl.RuleImpl in project drools by kiegroup.

the class KnowledgeBuilderImpl method preProcessRules.

private void preProcessRules(PackageDescr packageDescr, PackageRegistry pkgRegistry) {
    if (this.kBase == null) {
        return;
    }
    InternalKnowledgePackage pkg = pkgRegistry.getPackage();
    boolean needsRemoval = false;
    // first, check if any rules no longer exist
    for (org.kie.api.definition.rule.Rule rule : pkg.getRules()) {
        if (filterAcceptsRemoval(ResourceChange.Type.RULE, rule.getPackageName(), rule.getName())) {
            needsRemoval = true;
            break;
        }
    }
    if (!needsRemoval) {
        for (RuleDescr ruleDescr : packageDescr.getRules()) {
            if (filterAccepts(ResourceChange.Type.RULE, ruleDescr.getNamespace(), ruleDescr.getName())) {
                if (pkg.getRule(ruleDescr.getName()) != null) {
                    needsRemoval = true;
                    break;
                }
            }
        }
    }
    if (needsRemoval) {
        kBase.enqueueModification(() -> {
            Collection<RuleImpl> rulesToBeRemoved = new HashSet<>();
            for (org.kie.api.definition.rule.Rule rule : pkg.getRules()) {
                if (filterAcceptsRemoval(ResourceChange.Type.RULE, rule.getPackageName(), rule.getName())) {
                    rulesToBeRemoved.add(((RuleImpl) rule));
                }
            }
            rulesToBeRemoved.forEach(pkg::removeRule);
            for (RuleDescr ruleDescr : packageDescr.getRules()) {
                if (filterAccepts(ResourceChange.Type.RULE, ruleDescr.getNamespace(), ruleDescr.getName())) {
                    RuleImpl rule = pkg.getRule(ruleDescr.getName());
                    if (rule != null) {
                        rulesToBeRemoved.add(rule);
                    }
                }
            }
            if (!rulesToBeRemoved.isEmpty()) {
                kBase.removeRules(rulesToBeRemoved);
            }
        });
    }
}

Example 14 with RuleImpl

use of org.drools.core.definitions.rule.impl.RuleImpl in project drools by kiegroup.

the class KieBaseUpdater method updateResourcesIncrementally.

private int updateResourcesIncrementally(KnowledgeBuilderImpl kbuilder, CompositeKnowledgeBuilder ckbuilder) {
    int fileCount = ctx.modifiedClasses.size();
    for (ResourceChangeSet rcs : ctx.cs.getChanges().values()) {
        if (rcs.getChangeType() != ChangeType.REMOVED) {
            String resourceName = rcs.getResourceName();
            if (!resourceName.endsWith(".properties") && isFileInKBase(ctx.newKM, ctx.newKieBaseModel, resourceName)) {
                List<ResourceChange> changes = rcs.getChanges();
                if (!changes.isEmpty()) {
                    // we need to deal with individual parts of the resource
                    fileCount += AbstractKieModule.updateResource(ckbuilder, ctx.newKM, resourceName, rcs) ? 1 : 0;
                } else {
                    // the whole resource has to handled
                    if (rcs.getChangeType() == ChangeType.UPDATED) {
                        Resource resource = ctx.currentKM.getResource(resourceName);
                        kbuilder.removeObjectsGeneratedFromResource(resource);
                    }
                    fileCount += ctx.newKM.addResourceToCompiler(ckbuilder, ctx.newKieBaseModel, resourceName, rcs) ? 1 : 0;
                }
            }
        }
        for (ResourceChangeSet.RuleLoadOrder loadOrder : rcs.getLoadOrder()) {
            KnowledgePackageImpl pkg = (KnowledgePackageImpl) ctx.kBase.getKiePackage(loadOrder.getPkgName());
            if (pkg != null) {
                RuleImpl rule = pkg.getRule(loadOrder.getRuleName());
                if (rule != null) {
                    // rule can be null, if it didn't exist before
                    rule.setLoadOrder(loadOrder.getLoadOrder());
                }
            }
        }
    }
    return fileCount;
}

Example 15 with RuleImpl

use of org.drools.core.definitions.rule.impl.RuleImpl in project drools by kiegroup.

the class RuleBuilderTest method testBuildDurationExpression.

@Test
public void testBuildDurationExpression() throws Exception {
    // creates mock objects
    final RuleBuildContext context = mock(RuleBuildContext.class);
    final RuleImpl rule = mock(RuleImpl.class);
    // creates input object
    final RuleDescr ruleDescr = new RuleDescr("my rule");
    ruleDescr.addAttribute(new AttributeDescr("duration", "( 1h30m )"));
    ruleDescr.addAttribute(new AttributeDescr("calendars", "[\"cal1\", \"cal2\"]"));
    // defining expectations on the mock object
    when(context.getRule()).thenReturn(rule);
    when(context.getRuleDescr()).thenReturn(ruleDescr);
    // calling the build method
    RuleBuilder.buildAttributes(context);
    // check expectations
    verify(rule).setTimer(new IntervalTimer(null, null, -1, TimeUtils.parseTimeString("1h30m"), 0));
    verify(rule).setCalendars(new String[] { "cal1", "cal2" });
}