Examples with KnowledgeBuilder org.kie.internal.builder.KnowledgeBuilder used on opensource projects

Example 26 with KnowledgeBuilder

use of org.kie.internal.builder.KnowledgeBuilder in project drools by kiegroup.

the class RHSTest method testRHSClone.

@Test
public void testRHSClone() {
    // JBRULES-3539
    final String str = "import java.util.Map;\n" + "dialect \"mvel\"\n" + "rule \"RHSClone\"\n" + "when\n" + "   Map($valOne : this['keyOne'] !=null)\n" + "then\n" + "   System.out.println( $valOne.clone() );\n" + "end\n";
    final KnowledgeBuilderConfigurationImpl pkgBuilderCfg = new KnowledgeBuilderConfigurationImpl();
    final MVELDialectConfiguration mvelConf = (MVELDialectConfiguration) pkgBuilderCfg.getDialectConfiguration("mvel");
    mvelConf.setStrict(false);
    mvelConf.setLangLevel(5);
    final KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder(pkgBuilderCfg);
    kbuilder.add(ResourceFactory.newByteArrayResource(str.getBytes()), ResourceType.DRL);
    final KnowledgeBuilderErrors errors = kbuilder.getErrors();
    if (errors.size() > 0) {
        for (final KnowledgeBuilderError error : errors) {
            System.err.println(error);
        }
        fail("Could not parse knowledge");
    }
}

Example 27 with KnowledgeBuilder

use of org.kie.internal.builder.KnowledgeBuilder in project drools by kiegroup.

the class AddRemoveRulesTest method testAddRemoveDeletingFact.

@Test
public void testAddRemoveDeletingFact() {
    // DROOLS-328
    final String drl = "\n" + "rule B\n" + "  when\n" + "    Boolean()\n" + "    Float()\n" + "  then\n" + "  end\n" + "\n" + "";
    final KnowledgeBuilder kbuilder = TestUtil.createKnowledgeBuilder(null, drl);
    final InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
    kbase.addPackages(kbuilder.getKnowledgePackages());
    // Create kSession and initialize it
    final KieSession kSession = kbase.newKieSession();
    final FactHandle fh = kSession.insert(new Float(0.0f));
    kSession.fireAllRules();
    ((InternalKnowledgeBase) kSession.getKieBase()).addPackages(kbuilder.getKnowledgePackages());
    kSession.delete(fh);
}

Example 28 with KnowledgeBuilder

use of org.kie.internal.builder.KnowledgeBuilder in project drools by kiegroup.

the class AddRemoveRulesTest method loadRule.

private boolean loadRule(final String rule) {
    String prefix = getPrefix();
    prefix += rule;
    final KnowledgeBuilder builder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    builder.add(ResourceFactory.newReaderResource(new StringReader(prefix)), ResourceType.DRL);
    final Collection<KiePackage> pkgs = this.buildKnowledge(builder);
    this.addKnowledgeToBase(pkgs);
    return true;
}

Example 29 with KnowledgeBuilder

use of org.kie.internal.builder.KnowledgeBuilder in project drools by kiegroup.

the class AddRemoveRulesTest method testAddRemoveWithPartialSharing.

@Test
public void testAddRemoveWithPartialSharing() {
    final String drl = "package org.drools.test; \n" + "\n" + "declare A end \n" + "declare B end \n" + "declare C end \n" + "declare D end \n" + "" + "rule Init \n" + "  when\n" + "  then\n" + "    insert( new A() ); \n" + "    insert( new B() ); \n" + "  end\n" + "" + "rule One\n" + "  when\n" + "    A()\n" + "    B()\n" + "    C()\n" + "  then\n" + "  end\n" + "\n" + "rule Two\n" + "  when\n" + "    A()\n" + "    B()\n" + "    D()\n" + "  then\n" + "  end\n" + "\n" + "";
    final KnowledgeBuilder kbuilder = TestUtil.createKnowledgeBuilder(null, drl);
    final InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
    kbase.addPackages(kbuilder.getKnowledgePackages());
    // Create kSession and initialize it
    final KieSession kSession = kbase.newKieSession();
    kSession.fireAllRules();
    kSession.getKieBase().removeRule("org.drools.test", "Two");
    kSession.fireAllRules();
}

Example 30 with KnowledgeBuilder

use of org.kie.internal.builder.KnowledgeBuilder in project drools by kiegroup.

the class QueryTest3 method setUp.

/**
 * @throws java.lang.Exception
 */
@Before
public void setUp() throws Exception {
    String text = "";
    text += "package org.drools.integrationtests\n";
    text += "import " + QueryTest3.Bar.class.getCanonicalName() + "\n";
    text += "import " + QueryTest3.Foo.class.getCanonicalName() + "\n";
    text += "import " + QueryTest3.Foo2.class.getCanonicalName() + "\n";
    text += "query \"testDifferent\"\n";
    text += "    foo : Foo();\n";
    text += "    bar : Bar(id == foo.id)\n";
    text += "end\n";
    text += "query \"testSame\"\n";
    text += "    foo : Foo();\n";
    text += "    foo2 : Foo(id == foo.id);\n";
    text += "end\n";
    text += "query \"testExtends\"\n";
    text += "    foo : Foo();\n";
    text += "    foo2 : Foo2(id == foo.id);\n";
    text += "end\n";
    KnowledgeBuilder knowledgeBuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    knowledgeBuilder.add(ResourceFactory.newByteArrayResource(text.getBytes()), ResourceType.DRL);
    assertFalse(knowledgeBuilder.hasErrors());
    knowledgeBase = KnowledgeBaseFactory.newKnowledgeBase();
    knowledgeBase.addPackages(knowledgeBuilder.getKnowledgePackages());
}