Examples with KieHelper org.kie.internal.utils.KieHelper used on opensource projects

Example 76 with KieHelper

use of org.kie.internal.utils.KieHelper in project drools by kiegroup.

the class Misc2Test method testKieBuilderWithClassLoader.

@Test
public void testKieBuilderWithClassLoader() {
    // DROOLS-763
    String drl = "import com.billasurf.Person\n" + "\n" + "global java.util.List list\n" + "\n" + "rule R1 when\n" + "    $i : Integer()\n" + "then\n" + "    Person p = new Person();\n" + "    p.setAge($i);\n" + "    insert(p);\n" + "end\n" + "\n" + "rule R2 when\n" + "    $p : Person()\n" + "then\n" + "    list.add($p.getAge());\n" + "end\n";
    URLClassLoader urlClassLoader = new URLClassLoader(new URL[] { this.getClass().getResource("/billasurf.jar") });
    KieSession ksession = new KieHelper().setClassLoader(urlClassLoader).addContent(drl, ResourceType.DRL).build().newKieSession();
    List<Integer> list = new ArrayList<Integer>();
    ksession.setGlobal("list", list);
    ksession.insert(18);
    ksession.fireAllRules();
    assertEquals(1, list.size());
    assertEquals(18, (int) list.get(0));
}

Example 77 with KieHelper

use of org.kie.internal.utils.KieHelper in project drools by kiegroup.

the class Misc2Test method testClassAccumulator.

@Test
public void testClassAccumulator() {
    // DROOLS-626
    String drl = "global java.util.List list\n" + "declare InitClass\n" + "  clazz: Class\n" + "end\n" + "\n" + "rule \"init\" when\n" + "then\n" + "  insert( new InitClass( String.class ) );\n" + "  insert( new InitClass( Integer.class ) );\n" + "end\n" + "\n" + "rule \"make init classes\"\n" + "when\n" + "  accumulate( InitClass( $clazz; ), $classes: collectList( $clazz ) )\n" + "then\n" + "  list.addAll($classes);\n" + "end ";
    KieSession ksession = new KieHelper().addContent(drl, ResourceType.DRL).build().newKieSession();
    List<Class> list = new ArrayList<Class>();
    ksession.setGlobal("list", list);
    ksession.fireAllRules();
    assertEquals(2, list.size());
    System.out.println(list);
    assertTrue(list.containsAll(asList(String.class, Integer.class)));
}

Example 78 with KieHelper

use of org.kie.internal.utils.KieHelper in project drools by kiegroup.

the class Misc2Test method testNotSubnetwork.

@Test
public void testNotSubnetwork() {
    // DROOLS-623
    String drl = "import " + TypeCC.class.getCanonicalName() + ";\n" + "import " + TypeDD.class.getCanonicalName() + ";\n" + "  \n" + "rule R1 \n" + "when  \n" + "   $dd : TypeDD( value < 1 )\n" + "then  \n" + "	System.out.println(\"Rule R1 Fired\");\n" + "	modify($dd) { setValue(1); }\n" + "end  \n" + "  \n" + "rule R2 when  \n" + "   String( )  \n" + "   $cc : TypeCC( value < 1 )\n" + "   not(  \n" + "	   $cc_not : TypeCC( )  \n" + "	   and  \n" + "	   $dd_not : TypeDD( value==0 )  \n" + "   )  \n" + "then  \n" + "   System.out.println(\"Rule R2 Fired\");\n" + "   modify($cc) { setValue($cc.getValue()+1); }\n" + "end; ";
    KieSession ksession = new KieHelper().addContent(drl, ResourceType.DRL).build().newKieSession();
    ksession.insert("1");
    ksession.insert("2");
    TypeCC cc = new TypeCC();
    ksession.insert(cc);
    ksession.insert(new TypeDD());
    ksession.fireAllRules();
    System.out.println("Rule R2 is fired count - " + cc.getValue());
    assertEquals("Rule 2 should be fired once as we have firing rule as one of criteria checking rule only fire once", 1, cc.getValue());
}

Example 79 with KieHelper

use of org.kie.internal.utils.KieHelper in project drools by kiegroup.

the class Misc2Test method testFromEPDontRequireLeftInput.

@Test
public void testFromEPDontRequireLeftInput() {
    // DROOLS-1014
    String drl = "rule R when\n" + "    $s1 : String() from entry-point \"xxx\"\n" + "then\n" + "end\n";
    KieBase kbase = new KieHelper().addContent(drl, ResourceType.DRL).build();
    Rete rete = ((KnowledgeBaseImpl) kbase).getRete();
    LeftInputAdapterNode liaNode = null;
    for (ObjectTypeNode otn : rete.getObjectTypeNodes()) {
        Class<?> otnType = ((ClassObjectType) otn.getObjectType()).getClassType();
        if (String.class == otnType) {
            assertEquals(1, otn.getObjectSinkPropagator().size());
        } else if (InitialFact.class.isAssignableFrom(otnType)) {
            assertEquals(0, otn.getObjectSinkPropagator().size());
        } else {
            fail("There shouldn't be other OTNs");
        }
    }
}

Example 80 with KieHelper

use of org.kie.internal.utils.KieHelper in project drools by kiegroup.

the class Misc2Test method testSubnetworkAccumulate.

@Test
public void testSubnetworkAccumulate() {
    String drl = "import " + StringWrapper.class.getCanonicalName() + ";\n" + "global StringBuilder sb;" + "rule R when\n" + "  $s : String()\n" + "  Number( $i : intValue ) from accumulate ($sw : StringWrapper( $value : value ) " + "                                       and eval( $sw.contains($s) ), " + "                                 sum($value) )\n" + "then\n" + "  sb.append($i);\n" + "end\n";
    KieSession ksession = new KieHelper().addContent(drl, ResourceType.DRL).build().newKieSession();
    StringBuilder sb = new StringBuilder();
    ksession.setGlobal("sb", sb);
    ksession.insert("test");
    StringWrapper sw = new StringWrapper();
    FactHandle swFH = ksession.insert(sw);
    ksession.fireAllRules();
    sw.setWrapped("test");
    ksession.update(swFH, sw);
    ksession.fireAllRules();
    sw.setWrapped(null);
    ksession.update(swFH, sw);
    ksession.fireAllRules();
    sw.setWrapped("test");
    ksession.update(swFH, sw);
    ksession.fireAllRules();
    sw.setWrapped(null);
    ksession.update(swFH, sw);
    ksession.fireAllRules();
    sw.setWrapped("test");
    ksession.update(swFH, sw);
    ksession.fireAllRules();
    assertEquals("040404", sb.toString());
}