Examples with Cheese org.drools.compiler.Cheese used on opensource projects

Example 36 with Cheese

use of org.drools.compiler.Cheese in project drools by kiegroup.

the class JavaConsequenceBuilderTest method testFixModifyBlocks.

@Test
public void testFixModifyBlocks() throws Exception {
    String consequence = " System.out.println(\"this is a test\");\n " + " Cheese c1 = $cheese;\n" + " try { \r\n" + "     modify( c1 ) { setPrice( 10 ), \n" + "                    setOldPrice( age ) }\n " + "     Cheese c4 = $cheese;\n" + "     try { \n" + "         modify( c4 ) { setPrice( 10 ), setOldPrice( age ) }\n " + "     } catch (java.lang.Exception e) {\n" + "         modify( c1 ) { setPrice( 10 ), setOldPrice( age ) }\n " + "     } finally {\n " + "         Cheese c3 = $cheese;\n" + "         modify( c3 ) { setPrice( 10 ), setOldPrice( age ) }\n " + "    }\n" + " } catch (java.lang.Exception e) {\n" + "     Cheese c2 = $cheese;\n" + "     modify( c2 ) { setPrice( 10 ), setOldPrice( age ) }\n " + " } finally {\n " + "     Cheese c3 = $cheese;\n" + "     modify( c3 ) { setPrice( 10 ), setOldPrice( age ) }\n " + "}\n" + " modify( $cheese ) { setPrice( 10 ), setOldPrice( age ) }\n " + " System.out.println(\"we are done\");\n ";
    setupTest("", new HashMap<String, Object>());
    ruleDescr.setConsequence(consequence);
    JavaExprAnalyzer analyzer = new JavaExprAnalyzer();
    Map<String, Class<?>> declrCls = new HashMap<String, Class<?>>();
    declrCls.put("$cheese", Cheese.class);
    JavaAnalysisResult analysis = (JavaAnalysisResult) analyzer.analyzeBlock((String) ruleDescr.getConsequence(), new BoundIdentifiers(declrCls, null));
    BoundIdentifiers bindings = new BoundIdentifiers(new HashMap(), null);
    bindings.getDeclrClasses().put("$cheese", Cheese.class);
    bindings.getDeclrClasses().put("age", int.class);
    // Set the inputs for each container, this is needed for modifes when the target context is the result of an expression
    List<JavaBlockDescr> descrs = new ArrayList<JavaBlockDescr>();
    setContainerBlockInputs(context, descrs, analysis.getBlockDescrs(), consequence, bindings, new HashMap(), 0);
    analysis.setBoundIdentifiers(bindings);
    context.getKnowledgeBuilder().getTypeDeclaration(Cheese.class).setPropertyReactive(true);
    String fixed = fixBlockDescr(context, analysis, context.getDeclarationResolver().getDeclarations(context.getRule()), descrs);
    String expected = " System.out.println(\"this is a test\");\r\n" + "  Cheese c1 = $cheese;\r\n" + " try { \r\n" + "     { org.drools.compiler.Cheese __obj__ = ( c1 ); org.kie.api.runtime.rule.FactHandle __obj____Handle2__ = drools.getFactHandle(__obj__);__obj__.setPrice( 10 ); \r\n" + "__obj__.setOldPrice( age ); drools.update( __obj____Handle2__, new org.drools.core.util.bitmask.LongBitMask(12L), org.drools.compiler.Cheese.class ); }\r\n" + "      Cheese c4 = $cheese;\r\n" + "     try { \r\n" + "         { org.drools.compiler.Cheese __obj__ = ( c4 ); org.kie.api.runtime.rule.FactHandle __obj____Handle2__ = drools.getFactHandle(__obj__);__obj__.setPrice( 10 ); __obj__.setOldPrice( age ); drools.update( __obj____Handle2__, new org.drools.core.util.bitmask.LongBitMask(12L), org.drools.compiler.Cheese.class ); }\r\n" + "      } catch (java.lang.Exception e) {\r\n" + "         { org.drools.compiler.Cheese __obj__ = ( c1 ); org.kie.api.runtime.rule.FactHandle __obj____Handle2__ = drools.getFactHandle(__obj__);__obj__.setPrice( 10 ); __obj__.setOldPrice( age ); drools.update( __obj____Handle2__, new org.drools.core.util.bitmask.LongBitMask(12L), org.drools.compiler.Cheese.class ); }\r\n" + "      } finally {\r\n" + "          Cheese c3 = $cheese;\r\n" + "         { org.drools.compiler.Cheese __obj__ = ( c3 ); org.kie.api.runtime.rule.FactHandle __obj____Handle2__ = drools.getFactHandle(__obj__);__obj__.setPrice( 10 ); __obj__.setOldPrice( age ); drools.update( __obj____Handle2__, new org.drools.core.util.bitmask.LongBitMask(12L), org.drools.compiler.Cheese.class ); }\r\n" + "     }\r\n" + " } catch (java.lang.Exception e) {\r\n" + "     Cheese c2 = $cheese;\r\n" + "     { org.drools.compiler.Cheese __obj__ = ( c2 ); org.kie.api.runtime.rule.FactHandle __obj____Handle2__ = drools.getFactHandle(__obj__);__obj__.setPrice( 10 ); __obj__.setOldPrice( age ); drools.update( __obj____Handle2__, new org.drools.core.util.bitmask.LongBitMask(12L), org.drools.compiler.Cheese.class ); }\r\n" + "  } finally {\r\n" + "      Cheese c3 = $cheese;\r\n" + "     { org.drools.compiler.Cheese __obj__ = ( c3 ); org.kie.api.runtime.rule.FactHandle __obj____Handle2__ = drools.getFactHandle(__obj__);__obj__.setPrice( 10 ); __obj__.setOldPrice( age ); drools.update( __obj____Handle2__, new org.drools.core.util.bitmask.LongBitMask(12L), org.drools.compiler.Cheese.class ); }\r\n" + " }\r\n" + " { $cheese.setPrice( 10 ); $cheese.setOldPrice( age ); drools.update( $cheese__Handle__, new org.drools.core.util.bitmask.LongBitMask(12L), org.drools.compiler.Cheese.class ); }\r\n" + "  System.out.println(\"we are done\");\r\n" + " \r\n" + "";
    assertNotNull(context.getErrors().toString(), fixed);
    assertEqualsIgnoreSpaces(expected, fixed);
// System.out.println( "=============================" );
// System.out.println( ruleDescr.getConsequence() );
// System.out.println( "=============================" );
// System.out.println( fixed );
}

Example 37 with Cheese

use of org.drools.compiler.Cheese in project drools by kiegroup.

the class DescrBuilderTest method testConditionalBranch.

@Test
public void testConditionalBranch() {
    String expected = "packageorg.drools.compiler\n" + "rule \"test\"\n" + "when\n" + "    Cheese( type == \"stilton\" )  \n" + "    if ( price < 10 ) do[c1] \n" + "    Cheese( type == \"cheddar\" )  \n" + "then\n" + "// do something\n" + "then[c1]\n" + "// do something else\n" + "end";
    PackageDescr pkg = DescrFactory.newPackage().name("org.drools.compiler").newRule().name("test").lhs().pattern("Cheese").constraint("type == \"stilton\"").end().conditionalBranch().condition().constraint("price < 10").end().consequence().name("c1").end().end().pattern("Cheese").constraint("type == \"cheddar\"").end().end().rhs("// do something").namedRhs("c1", "// do something else").end().getDescr();
    assertEquals(1, pkg.getRules().size());
    String drl = new DrlDumper().dump(pkg);
    Assertions.assertThat(expected).isEqualToIgnoringWhitespace(drl);
    KiePackage kpkg = compilePkgDescr(pkg);
    assertEquals("org.drools.compiler", kpkg.getName());
    InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
    kbase.addPackages(Collections.singletonList(kpkg));
    KieSession ksession = createKnowledgeSession(kbase);
    Cheese stilton = new Cheese("stilton", 5);
    Cheese cheddar = new Cheese("cheddar", 7);
    Cheese brie = new Cheese("brie", 5);
    ksession.insert(stilton);
    ksession.insert(cheddar);
    ksession.insert(brie);
    int rules = ksession.fireAllRules();
    assertEquals(2, rules);
}

Example 38 with Cheese

use of org.drools.compiler.Cheese in project drools by kiegroup.

the class DescrBuilderTest method testNamedConsequence.

@Test
public void testNamedConsequence() {
    PackageDescr pkg = DescrFactory.newPackage().name("org.drools.compiler").newRule().name("test").lhs().pattern("Cheese").constraint("type == \"stilton\"").end().namedConsequence().name("c1").end().pattern("Cheese").constraint("type == \"cheddar\"").end().end().rhs("// do something").namedRhs("c1", "// do something else").end().getDescr();
    assertEquals(1, pkg.getRules().size());
    KiePackage kpkg = compilePkgDescr(pkg);
    assertEquals("org.drools.compiler", kpkg.getName());
    InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
    kbase.addPackages(Collections.singletonList(kpkg));
    KieSession ksession = createKnowledgeSession(kbase);
    Cheese stilton = new Cheese("stilton", 5);
    Cheese cheddar = new Cheese("cheddar", 7);
    Cheese brie = new Cheese("brie", 5);
    ksession.insert(stilton);
    ksession.insert(cheddar);
    ksession.insert(brie);
    int rules = ksession.fireAllRules();
    assertEquals(2, rules);
}

Example 39 with Cheese

use of org.drools.compiler.Cheese in project drools by kiegroup.

the class NullTest method testNullHashing.

@Test
public void testNullHashing() throws Exception {
    final KieBase kbase = SerializationHelper.serializeObject(loadKnowledgeBase("test_NullHashing.drl"));
    final KieSession ksession = createKnowledgeSession(kbase);
    final List results = new ArrayList();
    ksession.setGlobal("results", results);
    ksession.insert(new Cheese("stilton", 15));
    ksession.insert(new Cheese("", 10));
    ksession.insert(new Cheese(null, 8));
    ksession.fireAllRules();
    assertEquals(3, results.size());
}

Example 40 with Cheese

use of org.drools.compiler.Cheese in project drools by kiegroup.

the class OutOfMemoryTest method testAgendaLoop.

@Test
@Ignore
public void testAgendaLoop() throws Exception {
    KieBase kbase = loadKnowledgeBase("test_OutOfMemory.drl");
    KieSession ksession = kbase.newKieSession();
    ksession.insert(new Cheese("stilton", 1));
    ksession.fireAllRules(3000000);
// just for profiling
// Thread.currentThread().wait();
}