Examples of org.drools.definition.type.FactType.newInstance()

Class org.drools.definition.type.FactType

Examples of org.drools.definition.type.FactType.newInstance()

org.drools.definition.type.FactType.newInstance()
Create a new fact based on the declared fact type. This object will usually be a javabean.

        KnowledgeBase kbase = loadKnowledgeBase( "test_DeclareWithFrom.drl" );
        FactType profileType = kbase.getFactType( "org.drools",
                                                  "Profile" );


        StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
        Object profile = profileType.newInstance();
        Map<String, Integer> map = new HashMap<String, Integer>();
        map.put( "internet",
                 Integer.valueOf( 2 ) );
        profileType.set( profile,
                         "pageFreq",

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        // 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",

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        assertTrue( "Generated beans must be serializable",
                    Serializable.class.isAssignableFrom( cheeseFact.getFactClass() ) );


        // Create a new Fact instance
        Object cheese = cheeseFact.newInstance();
        cheeseFact.set( cheese,
                        "type",
                        "stilton" );


        // another instance

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        cheeseFact.set( cheese,
                        "type",
                        "stilton" );


        // another instance
        Object cheese2 = cheeseFact.newInstance();
        cheeseFact.set( cheese2,
                        "type",
                        "brie" );


        // creating a stateful session

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        StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();


        FactType asgType = kbase.getFactType( "org.drools",
                                              "Assignment" );
        Object asg = asgType.newInstance();
        asgType.set( asg,
                     "source",
                     10 );
        asgType.set( asg,
                     "target",

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        StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();


        FactType asgType = kbase.getFactType( "org.drools",
                                              "Assignment" );
        Object asg = asgType.newInstance();
        asgType.set( asg,
                     "source",
                     Object.class );
        asgType.set( asg,
                     "target",

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                                                           ruleFileContent2 );
        StatefulKnowledgeSession knowledgeSession = kbase.newStatefulKnowledgeSession();


        final FactType myDeclaredFactType = kbase.getFactType( "org.drools.integrationtests",
                                                               "MyDeclaredType" );
        Object myDeclaredFactInstance = myDeclaredFactType.newInstance();
        knowledgeSession.insert( myDeclaredFactInstance );


        int rulesFired = knowledgeSession.fireAllRules();


        assertEquals( 1,

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        StatefulKnowledgeSession ksession = genSession("test_ExtLegacy.drl",0);


        FactType leg = ksession.getKnowledgeBase().getFactType("org.drools","BetterLegacy");
        assertNotNull(leg);


        Object b = leg.newInstance();


        assertEquals(3.3,leg.get(b,"doubleField"));
        assertNull(leg.get(b,"objField"));
        assertEquals(245,leg.get(b,"intField"));
        assertEquals("XX",leg.get(b,"strField"));

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     public void testFieldInit() throws Exception {
        StatefulKnowledgeSession ksession = genSession("test_ExtFieldInit.drl");
        FactType test = ksession.getKnowledgeBase().getFactType("org.drools.compiler", "MyBean3");


        Object x = test.newInstance();
        assertNotNull(x);


        assertEquals(12,test.get(x,"fieldint"));
        assertEquals("xyz",test.get(x,"fieldstr"));
        assertEquals(3.23,test.get(x,"fielddbl"));

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    public void testBoxedFieldInit() throws Exception {
        StatefulKnowledgeSession ksession = genSession("test_ExtFieldInit.drl");
        FactType test = ksession.getKnowledgeBase().getFactType("org.drools.compiler","MyBoxBean");


        Object x = test.newInstance();
        assertNotNull(x);


        assertEquals(12,test.get(x,"fieldint"));
        assertEquals(3.23,test.get(x,"fielddbl"));
        assertEquals(1.2f,test.get(x,"fieldflt"));

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