Package org.drools.brms.client.modeldriven.brl

Examples of org.drools.brms.client.modeldriven.brl.FactPattern

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        pat = new FactPattern();
        assertFalse(pat.isBound());
    }
   
    public void testGetFieldConstraints() {
        FactPattern pat = new FactPattern();
        assertEquals(0, pat.getFieldConstraints().length);
        assertNull(pat.constraintList);
       
        pat.addConstraint( new SingleFieldConstraint() );
        assertNotNull(pat.constraintList);
        assertEquals(1, pat.getFieldConstraints().length);
    }
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        String[] items = (String[]) engine.dataEnumLists.get( "Person.age" );
        assertEquals(2, items.length);
        assertEquals("42", items[0]);
        assertEquals("43", items[1]);

        items = engine.getEnums(new FactPattern("Person"), "age");
        assertEquals(2, items.length);
        assertEquals("42", items[0]);
        assertEquals("43", items[1]);

        items = engine.getEnums(new FactPattern("Nothing"), "age");
        assertNull(items);


    }
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      sce.dataEnumLists = new HashMap();
      sce.dataEnumLists.put("Fact.type", new String[] {"sex", "colour"});
      sce.dataEnumLists.put("Fact.value[type=sex]", new String[] {"M", "F"});
      sce.dataEnumLists.put("Fact.value[type=colour]", new String[] {"RED", "WHITE", "BLUE"});

      FactPattern pat = new FactPattern("Fact");
      SingleFieldConstraint sfc = new SingleFieldConstraint("type");
      sfc.value = "sex";
      pat.addConstraint(sfc);
      String[] result = sce.getEnums(pat, "value");
      assertEquals(2, result.length);
      assertEquals("M", result[0]);
      assertEquals("F", result[1]);


      pat = new FactPattern("Fact");
      sfc = new SingleFieldConstraint("type");
      sfc.value = "colour";
      pat.addConstraint(sfc);

      result = sce.getEnums(pat, "value");
      assertEquals(3, result.length);
      assertEquals("RED", result[0]);
      assertEquals("WHITE", result[1]);
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    }

    public void testBasics() {
        final BRLPersistence p = BRXMLPersistence.getInstance();
        final RuleModel m = new RuleModel();
        m.addLhsItem( new FactPattern( "Person" ) );
        m.addLhsItem( new FactPattern( "Accident" ) );
        m.addAttribute( new RuleAttribute( "no-loop",
                                           "true" ) );

        m.addRhsItem( new ActionInsertFact( "Report" ) );
        m.name = "my rule";
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    public void testCompositeConstraintsRoundTrip() throws Exception {
        RuleModel m = new RuleModel();
        m.name = "with composite";
   
        FactPattern p1 = new FactPattern("Person");
        p1.boundName = "p1";
        m.addLhsItem( p1 );
       
        FactPattern p = new FactPattern("Goober");
        m.addLhsItem( p );
        CompositeFieldConstraint comp = new CompositeFieldConstraint();
        comp.compositeJunctionType = CompositeFieldConstraint.COMPOSITE_TYPE_OR;
        p.addConstraint( comp );
       
        final SingleFieldConstraint X = new SingleFieldConstraint();
        X.fieldName = "goo";
        X.constraintValueType = SingleFieldConstraint.TYPE_LITERAL;
        X.value = "foo";
        X.operator = "==";
        X.connectives = new ConnectiveConstraint[1];
        X.connectives[0] = new ConnectiveConstraint();
        X.connectives[0].constraintValueType = ConnectiveConstraint.TYPE_LITERAL;
        X.connectives[0].operator = "|| ==";
        X.connectives[0].value = "bar";
        comp.addConstraint( X );
       
        final SingleFieldConstraint Y = new SingleFieldConstraint();
        Y.fieldName = "goo2";
        Y.constraintValueType = SingleFieldConstraint.TYPE_LITERAL;
        Y.value = "foo";
        Y.operator = "==";
        comp.addConstraint( Y );

        CompositeFieldConstraint comp2 = new CompositeFieldConstraint();
        comp2.compositeJunctionType = CompositeFieldConstraint.COMPOSITE_TYPE_AND;
        final SingleFieldConstraint Q1 = new SingleFieldConstraint();
        Q1.fieldName = "goo";
        Q1.operator = "==";
        Q1.value = "whee";
        Q1.constraintValueType = ISingleFieldConstraint.TYPE_LITERAL;
       
        comp2.addConstraint( Q1 );
       
        final SingleFieldConstraint Q2 = new SingleFieldConstraint();
        Q2.fieldName = "gabba";
        Q2.operator = "==";
        Q2.value = "whee";
        Q2.constraintValueType = ISingleFieldConstraint.TYPE_LITERAL;
       
        comp2.addConstraint( Q2 );
       
        //now nest it
        comp.addConstraint( comp2 );
       
       
       
        final SingleFieldConstraint Z = new SingleFieldConstraint();
        Z.fieldName = "goo3";
        Z.constraintValueType = SingleFieldConstraint.TYPE_LITERAL;
        Z.value = "foo";
        Z.operator = "==";
       
        p.addConstraint( Z );
       
        ActionInsertFact ass = new ActionInsertFact("Whee");
        m.addRhsItem( ass );

       
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        final RuleModel m = new RuleModel();

        m.addAttribute( new RuleAttribute( "no-loop",
                                           "true" ) );

        final FactPattern pat = new FactPattern();
        pat.boundName = "p1";
        pat.factType = "Person";
        final SingleFieldConstraint con = new SingleFieldConstraint();
        con.fieldBinding = "f1";
        con.fieldName = "age";
        con.operator = "<";
        con.value = "42";
        pat.addConstraint( con );

        m.addLhsItem( pat );

        final CompositeFactPattern comp = new CompositeFactPattern( "not" );
        comp.addFactPattern( new FactPattern( "Cancel" ) );
        m.addLhsItem( comp );

        final ActionUpdateField set = new ActionUpdateField();
        set.variable = "p1";
        set.addFieldValue( new ActionFieldValue( "status",
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public class CompositeFactPatternTest extends TestCase {

    public void testAddPattern() {
        final CompositeFactPattern pat = new CompositeFactPattern();
        final FactPattern x = new FactPattern();
        pat.addFactPattern( x );
        assertEquals( 1,
                      pat.patterns.length );

        final FactPattern y = new FactPattern();
        pat.addFactPattern( y );
        assertEquals( 2,
                      pat.patterns.length );
        assertEquals( x,
                      pat.patterns[0] );
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    public void testBasics() {
        String expected = "rule \"my rule\"\n\tno-loop true\n\tdialect \"mvel\"\n\twhen\n\t\tPerson( )\n" +
                          "\t\tAccident( )\n\tthen\n\t\tinsert( new Report() );\nend\n";
        final RuleModel m = new RuleModel();
        m.addLhsItem( new FactPattern( "Person" ) );
        m.addLhsItem( new FactPattern( "Accident" ) );
        m.addAttribute( new RuleAttribute( "no-loop",
                                           "true" ) );

        m.addRhsItem( new ActionInsertFact( "Report" ) );
        m.name = "my rule";
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    //

    private RuleModel getModelWithNoConstraints() {
        final RuleModel m = new RuleModel();
        m.name = "Complex Rule";
        final FactPattern pat = new FactPattern();
        pat.boundName = "p1";
        pat.factType = "Person";
        final SingleFieldConstraint con = new SingleFieldConstraint();
        con.fieldBinding = "f1";
        con.fieldName = "age";
//        con.operator = "<";
//        con.value = "42";
        pat.addConstraint( con );

        m.addLhsItem( pat );

        return m;
    }
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        m.addAttribute( new RuleAttribute( "salience",
                                           "-10" ) );
        m.addAttribute( new RuleAttribute( "agenda-group",
                                           "aGroup" ) );

        final FactPattern pat = new FactPattern();
        pat.boundName = "p1";
        pat.factType = "Person";
        final SingleFieldConstraint con = new SingleFieldConstraint();
        con.fieldBinding = "f1";
        con.fieldName = "age";
        con.operator = "<";
        con.value = "42";
        pat.addConstraint( con );

        m.addLhsItem( pat );

        final CompositeFactPattern comp = new CompositeFactPattern( "not" );
        comp.addFactPattern( new FactPattern( "Cancel" ) );
        m.addLhsItem( comp );

        final ActionUpdateField set = new ActionUpdateField();
        set.variable = "p1";
        set.addFieldValue( new ActionFieldValue( "status",
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Related Classes of org.drools.brms.client.modeldriven.brl.FactPattern

  • org.drools.brms.client.modeldriven.SuggestionCompletionEngineTest
  • org.drools.brms.modeldriven.CompositeFactPatternTest
  • org.drools.brms.modeldriven.FactPatternTest
  • org.drools.brms.modeldriven.RuleModelTest
  • org.drools.brms.server.util.BRDRLPersistenceTest
  • org.drools.brms.server.util.BRLPersitenceTest
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