Examples with KieBase org.kie.api.KieBase used on opensource projects

Example 26 with KieBase

use of org.kie.api.KieBase in project drools by kiegroup.

the class DRLTest method testEventsInDifferentPackages.

@Test
public void testEventsInDifferentPackages() {
    final String str = "package org.drools.compiler.test\n" + "import org.drools.compiler.*\n" + "declare StockTick\n" + "    @role( event )\n" + "end\n" + "rule r1\n" + "when\n" + "then\n" + "    StockTick st = new StockTick();\n" + "    st.setCompany(\"RHT\");\n" + "end\n";
    final KieBase kbase = loadKnowledgeBaseFromString(str);
    final KieSession ksession = createKnowledgeSession(kbase);
    final int rules = ksession.fireAllRules();
    assertEquals(1, rules);
}

Example 27 with KieBase

use of org.kie.api.KieBase in project drools by kiegroup.

the class DRLTest method testDRLWithoutPackageDeclaration.

@Test
public void testDRLWithoutPackageDeclaration() throws Exception {
    final KieBase kbase = loadKnowledgeBase("test_NoPackageDeclaration.drl");
    // no package defined, so it is set to the default
    final FactType factType = kbase.getFactType("defaultpkg", "Person");
    assertNotNull(factType);
    final Object bob = factType.newInstance();
    factType.set(bob, "name", "Bob");
    factType.set(bob, "age", Integer.valueOf(30));
    final KieSession session = createKnowledgeSession(kbase);
    final List results = new ArrayList();
    session.setGlobal("results", results);
    session.insert(bob);
    session.fireAllRules();
    assertEquals(1, results.size());
    assertEquals(bob, results.get(0));
}

Example 28 with KieBase

use of org.kie.api.KieBase in project drools by kiegroup.

the class DRLTest method testRuleMetaAttributes.

@Test
public void testRuleMetaAttributes() throws Exception {
    String drl = "";
    drl += "package test\n";
    drl += "rule \"test meta attributes\"\n";
    drl += "    @id(1234 ) @author(  john_doe  ) @text(\"It's an escaped\\\" string\"  )\n";
    drl += "when\n";
    drl += "then\n";
    drl += "    // some comment\n";
    drl += "end\n";
    final KieBase kbase = loadKnowledgeBaseFromString(drl);
    final Rule rule = kbase.getRule("test", "test meta attributes");
    assertNotNull(rule);
    assertThat(rule.getMetaData().get("id"), is(1234));
    assertThat(rule.getMetaData().get("author"), is("john_doe"));
    assertThat(rule.getMetaData().get("text"), is("It's an escaped\" string"));
}

Example 29 with KieBase

use of org.kie.api.KieBase in project drools by kiegroup.

the class DeclareTest method testDeclaredFactAndFunction.

@Test
public void testDeclaredFactAndFunction() throws Exception {
    String rule = "package com.jboss.qa;\n";
    rule += "global java.util.List list\n";
    rule += "declare Address\n";
    rule += "    street: String\n";
    rule += "end\n";
    rule += "function void myFunction() {\n";
    rule += "}\n";
    rule += "rule \"r1\"\n";
    rule += "    dialect \"mvel\"\n";
    rule += "when\n";
    rule += "    Address()\n";
    rule += "then\n";
    rule += "    list.add(\"r1\");\n";
    rule += "end\n";
    final KieBase kbase = loadKnowledgeBaseFromString(rule);
    final KieSession session = createKnowledgeSession(kbase);
    List list = new ArrayList();
    session.setGlobal("list", list);
    final FactType addressFact = kbase.getFactType("com.jboss.qa", "Address");
    final Object address = addressFact.newInstance();
    session.insert(address);
    session.fireAllRules();
    list = (List) session.getGlobal("list");
    assertEquals(1, list.size());
    assertEquals("r1", list.get(0));
}

Example 30 with KieBase

use of org.kie.api.KieBase in project drools by kiegroup.

the class DeclareTest method testConstructorWithOtherDefaults.

@Test
public void testConstructorWithOtherDefaults() {
    final String str = "" + "\n" + "global java.util.List list;\n" + "\n" + "declare Bean\n" + "   kField : String     @key\n" + "   sField : String     = \"a\"\n" + "   iField : int        = 10\n" + "   dField : double     = 4.32\n" + "   aField : Long[]     = new Long[] { 100L, 1000L }\n" + "end" + "\n" + "rule \"Trig\"\n" + "when\n" + "    Bean( kField == \"key\", sField == \"a\", iField == 10, dField == 4.32, aField[1] == 1000L ) \n" + "then\n" + "    list.add( \"OK\" );\n" + "end\n" + "\n" + "rule \"Exec\"\n" + "when\n" + "then\n" + "    insert( new Bean( \"key\") ); \n" + "end";
    final KieBase kbase = loadKnowledgeBaseFromString(str);
    final KieSession ksession = kbase.newKieSession();
    final java.util.List list = new java.util.ArrayList();
    ksession.setGlobal("list", list);
    ksession.fireAllRules();
    assertTrue(list.contains("OK"));
    ksession.dispose();
}