Examples with ByteArrayResource org.drools.core.io.impl.ByteArrayResource used on opensource projects

Example 66 with ByteArrayResource

use of org.drools.core.io.impl.ByteArrayResource in project drools by kiegroup.

the class ChangeSetBuilder method diffResource.

private static ResourceChangeSet diffResource(String file, byte[] originalBytes, byte[] currentBytes, List<TypeDeclarationDescr> typeDeclarations) {
    ResourceChangeSet pkgcs = new ResourceChangeSet(file, ChangeType.UPDATED);
    ResourceType type = ResourceType.determineResourceType(file);
    if (ResourceType.DRL.equals(type) || ResourceType.GDRL.equals(type) || ResourceType.RDRL.equals(type) || ResourceType.TDRL.equals(type)) {
        try {
            PackageDescr originalPkg = new DrlParser().parse(new ByteArrayResource(originalBytes));
            PackageDescr currentPkg = new DrlParser().parse(new ByteArrayResource(currentBytes));
            String pkgName = isEmpty(currentPkg.getName()) ? getDefaultPackageName() : currentPkg.getName();
            String oldPkgName = isEmpty(originalPkg.getName()) ? getDefaultPackageName() : originalPkg.getName();
            if (!oldPkgName.equals(pkgName)) {
                // so it is useless to further investigate other changes
                return pkgcs;
            }
            pkgcs.setPackageName(pkgName);
            for (RuleDescr crd : currentPkg.getRules()) {
                pkgcs.getLoadOrder().add(new ResourceChangeSet.RuleLoadOrder(pkgName, crd.getName(), crd.getLoadOrder()));
            }
            // needs to be cloned
            List<RuleDescr> orules = new ArrayList<>(originalPkg.getRules());
            diffDescrs(originalBytes, currentBytes, pkgcs, orules, currentPkg.getRules(), ResourceChange.Type.RULE, RULE_CONVERTER);
            // needs to be cloned
            List<FunctionDescr> ofuncs = new ArrayList<>(originalPkg.getFunctions());
            diffDescrs(originalBytes, currentBytes, pkgcs, ofuncs, currentPkg.getFunctions(), ResourceChange.Type.FUNCTION, FUNC_CONVERTER);
            // needs to be cloned
            List<GlobalDescr> oglobals = new ArrayList<>(originalPkg.getGlobals());
            diffDescrs(originalBytes, currentBytes, pkgcs, oglobals, currentPkg.getGlobals(), ResourceChange.Type.GLOBAL, GLOBAL_CONVERTER);
            for (TypeDeclarationDescr typeDeclaration : currentPkg.getTypeDeclarations()) {
                if (isEmpty(typeDeclaration.getNamespace())) {
                    typeDeclaration.setNamespace(isEmpty(currentPkg.getNamespace()) ? DEFAULT_PACKAGE : currentPkg.getNamespace());
                }
                typeDeclarations.add(typeDeclaration);
            }
        } catch (Exception e) {
            logger.error("Error analyzing the contents of " + file + ". Skipping.", e);
        }
    }
    pkgcs.getChanges().sort(Comparator.comparingInt(r -> r.getChangeType().ordinal()));
    return pkgcs;
}

Example 67 with ByteArrayResource

use of org.drools.core.io.impl.ByteArrayResource in project drools by kiegroup.

the class MapPersistenceTest method createPersistentSessionWithRules.

@Test
public void createPersistentSessionWithRules() {
    KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    String rule = "package org.drools.persistence.map.impl\n";
    rule += "import org.drools.persistence.map.impl.Buddy;\n";
    rule += "rule \"echo2\" \n";
    rule += "dialect \"mvel\"\n";
    rule += "when\n";
    rule += "    $m : Buddy()\n";
    rule += "then\n";
    rule += "    System.out.println(\"buddy inserted\")";
    rule += "end\n";
    kbuilder.add(new ByteArrayResource(rule.getBytes()), ResourceType.DRL);
    KnowledgeBuilderErrors errors = kbuilder.getErrors();
    if (errors != null && errors.size() > 0) {
        for (KnowledgeBuilderError error : errors) {
            logger.warn("Error: " + error.getMessage());
        }
        Assert.fail("KnowledgeBase did not build");
    }
    InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
    kbase.addPackages(kbuilder.getKnowledgePackages());
    KieSession ksession = createSession(kbase);
    FactHandle buddyFactHandle = ksession.insert(new Buddy());
    ksession.fireAllRules();
    Assert.assertEquals(1, ksession.getObjects().size());
    ksession = disposeAndReloadSession(ksession, kbase);
    Assert.assertNotNull(ksession);
    Assert.assertEquals(1, ksession.getObjects().size());
    Assert.assertNull("An object can't be retrieved with a FactHandle from a disposed session", ksession.getObject(buddyFactHandle));
}

Example 68 with ByteArrayResource

use of org.drools.core.io.impl.ByteArrayResource in project drools by kiegroup.

the class TraitTypeGenerationTest method testMultipleInheritanceWithPosition6.

@Test
public void testMultipleInheritanceWithPosition6() throws Exception {
    // DROOLS-249
    String drl = "package org.drools.test\n" + "declare trait PosTrait\n" + "@propertyReactive\n" + " field0 : int = 100 //@position(0)\n" + " field1 : int = 101 //@position(1)\n" + " field2 : int = 102 //@position(0)\n" + "end\n" + "\n" + "declare trait SecPosTrait\n" + "@propertyReactive\n" + " field3 : int = 100 //@position(0)\n" + " field1 : int = 101 //@position(1)\n" + "end\n" + "\n" + "declare trait MultiInhPosTrait extends PosTrait, SecPosTrait\n" + "@propertyReactive\n" + " mfield0 : int = 200 //@position(0)\n" + " mfield1 : int = 201 //@position(2)\n" + "end";
    KnowledgeBuilder kBuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    kBuilder.add(new ByteArrayResource(drl.getBytes()), ResourceType.DRL);
    if (kBuilder.hasErrors()) {
        System.err.println(kBuilder.getErrors());
    }
    assertFalse(kBuilder.hasErrors());
    InternalKnowledgeBase knowledgeBase = KnowledgeBaseFactory.newKnowledgeBase();
    knowledgeBase.addPackages(kBuilder.getKnowledgePackages());
    FactType sw = knowledgeBase.getFactType("org.drools.test", "MultiInhPosTrait");
    assertEquals(6, sw.getFields().size());
    assertEquals("field0", sw.getFields().get(0).getName());
    assertEquals("field1", sw.getFields().get(1).getName());
    assertEquals("field2", sw.getFields().get(2).getName());
    assertEquals("field3", sw.getFields().get(3).getName());
    assertEquals("mfield0", sw.getFields().get(4).getName());
    assertEquals("mfield1", sw.getFields().get(5).getName());
}

Example 69 with ByteArrayResource

use of org.drools.core.io.impl.ByteArrayResource in project drools by kiegroup.

the class TraitTypeGenerationTest method testMultipleInheritanceWithPosition2.

@Test
public void testMultipleInheritanceWithPosition2() throws Exception {
    // DROOLS-249
    String drl = "package org.drools.test\n" + "declare trait PosTrait\n" + "@propertyReactive\n" + " field0 : int = 100 //@position(0)\n" + " field1 : int = 101 //@position(1)\n" + " field2 : int = 102 //@position(0)\n" + "end\n" + "\n" + "declare trait MultiInhPosTrait extends PosTrait\n" + "@propertyReactive\n" + " mfield0 : int = 200 @position(0)\n" + " mfield1 : int = 201 @position(2)\n" + "end";
    KnowledgeBuilder kBuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    kBuilder.add(new ByteArrayResource(drl.getBytes()), ResourceType.DRL);
    if (kBuilder.hasErrors()) {
        System.err.println(kBuilder.getErrors());
    }
    assertFalse(kBuilder.hasErrors());
    InternalKnowledgeBase knowledgeBase = KnowledgeBaseFactory.newKnowledgeBase();
    knowledgeBase.addPackages(kBuilder.getKnowledgePackages());
    FactType sw = knowledgeBase.getFactType("org.drools.test", "MultiInhPosTrait");
    assertEquals(5, sw.getFields().size());
    assertEquals("mfield0", sw.getFields().get(0).getName());
    assertEquals("field0", sw.getFields().get(1).getName());
    assertEquals("mfield1", sw.getFields().get(2).getName());
    assertEquals("field1", sw.getFields().get(3).getName());
    assertEquals("field2", sw.getFields().get(4).getName());
}

Example 70 with ByteArrayResource

use of org.drools.core.io.impl.ByteArrayResource in project drools by kiegroup.

the class TraitTypeGenerationTest method testMultipleInheritanceWithPosition7.

@Test
public void testMultipleInheritanceWithPosition7() throws Exception {
    // DROOLS-249
    String drl = "package org.drools.test\n" + "declare trait PosTrait\n" + "@propertyReactive\n" + " field0 : int = 100 @position(0)\n" + " field1 : int = 101 @position(1)\n" + " field2 : int = 102 @position(0)\n" + "end\n" + "\n" + "declare trait SecPosTrait\n" + "@propertyReactive\n" + " field3 : int = 100 @position(2)\n" + " field1 : int = 101 //@position(1)\n" + "end\n" + "\n" + "declare trait MultiInhPosTrait extends PosTrait, SecPosTrait\n" + "@propertyReactive\n" + " mfield0 : int = 200 @position(0)\n" + " mfield1 : int = 201 @position(2)\n" + "end";
    KnowledgeBuilder kBuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    kBuilder.add(new ByteArrayResource(drl.getBytes()), ResourceType.DRL);
    if (kBuilder.hasErrors()) {
        System.err.println(kBuilder.getErrors());
    }
    assertFalse(kBuilder.hasErrors());
    InternalKnowledgeBase knowledgeBase = KnowledgeBaseFactory.newKnowledgeBase();
    knowledgeBase.addPackages(kBuilder.getKnowledgePackages());
    FactType sw = knowledgeBase.getFactType("org.drools.test", "MultiInhPosTrait");
    assertEquals(6, sw.getFields().size());
    assertEquals("field0", sw.getFields().get(0).getName());
    assertEquals("field2", sw.getFields().get(1).getName());
    assertEquals("mfield0", sw.getFields().get(2).getName());
    assertEquals("field1", sw.getFields().get(3).getName());
    assertEquals("field3", sw.getFields().get(4).getName());
    assertEquals("mfield1", sw.getFields().get(5).getName());
}