Package org.drools.core.rule

Examples of org.drools.core.rule.GroupElement

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        assertTrue(kBuilder.getErrors().toString(),
                   kBuilder.getErrors().isEmpty());

        final RuleImpl rule = kBuilder.getPackages()[0].getRule( "Test Rule" );
        final GroupElement and = rule.getLhs();
        final Pattern pat = (Pattern) and.getChildren().get( 0 );
        if (pat.getConstraints().get(0) instanceof MvelConstraint) {
            final MvelConstraint fc = (MvelConstraint) pat.getConstraints().get( 0 );
            assertTrue( "Wrong class. Expected java.math.BigInteger. Found: " + fc.getField().getValue().getClass(),
                        fc.getField().getValue() instanceof BigInteger );
        }
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                                      builder,
                                      "update(stilton);" );
        assertLength( 0,
                      builder.getErrors().getErrors() );

        final GroupElement lhs = rule.getLhs();
        assertLength( 1,
                      lhs.getChildren() );

        final GroupElement and = (GroupElement) lhs.getChildren().get( 0 );
        assertLength( 1,
                      and.getChildren() );
        final Pattern pattern = (Pattern) and.getChildren().get( 0 );
    }
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                           builder,
                           "" );
        assertEquals( 0,
                      builder.getErrors().getErrors().length );

        final GroupElement lhs = rule.getLhs();
        assertLength( 1,
                      lhs.getChildren() );

        final GroupElement not = (GroupElement) lhs.getChildren().get( 0 );
        assertLength( 1,
                      not.getChildren() );
        final Pattern pattern = (Pattern) not.getChildren().get( 0 );
    }
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                           builder,
                           "" );
        assertEquals( 0,
                      builder.getErrors().getErrors().length );

        final GroupElement lhs = rule.getLhs();
        assertLength( 1,
                      lhs.getChildren() );

        final GroupElement exists = (GroupElement) lhs.getChildren().get( 0 );
        assertLength( 1,
                      exists.getChildren() );
        final Pattern pattern = (Pattern) exists.getChildren().get( 0 );
    }
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        final Pattern pattern = new Pattern( 0,
                                             cheeseObjeectType,
                                             "cheese" );

        final GroupElement subrule = new GroupElement( GroupElement.AND );
        subrule.addChild( pattern );
        final Map<String, Declaration> map = new HashMap<String, Declaration>();
        map.put( "cheese",
                 pattern.getDeclaration() );
        declarationResolver.setDeclarations( map );
        context.setDeclarationResolver( declarationResolver );
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        assertEquals( "There should be 2 rule level declarations",
                      2,
                      rule.getDeclarations().size() );

        // second GE should be a not
        final GroupElement not = (GroupElement) rule.getLhs().getChildren().get( 1 );
        assertTrue( not.isNot() );
        // not has no outer declarations
        assertTrue( not.getOuterDeclarations().isEmpty() );
        assertEquals( 1,
                      not.getInnerDeclarations().size() );
        assertTrue( not.getInnerDeclarations().keySet().contains( "$state" ) );

        // second not
        final GroupElement not2 = (GroupElement) ((GroupElement) not.getChildren().get( 0 )).getChildren().get( 1 );
        assertTrue( not2.isNot() );
        // not has no outer declarations
        assertTrue( not2.getOuterDeclarations().isEmpty() );
        assertEquals( 1,
                      not2.getInnerDeclarations().size() );
        assertTrue( not2.getInnerDeclarations().keySet().contains( "$likes" ) );
    }
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        assertTrue( pkgBuilder.getErrors().toString(),
                           pkgBuilder.getErrors().isEmpty() );

        final Rule rule = pkgBuilder.getPackages()[0].getRule( "Test Rule" );
        final GroupElement and = rule.getLhs();
        final Pattern pat = (Pattern) and.getChildren().get( 0 );
        if (pat.getConstraints().get(0) instanceof MvelConstraint) {
            final MvelConstraint fc = (MvelConstraint) pat.getConstraints().get( 0 );
            assertTrue( "Wrong class. Expected java.math.BigDecimal. Found: " + fc.getField().getValue().getClass(),
                        fc.getField().getValue() instanceof BigDecimal );
        }
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        assertTrue( pkgBuilder.getErrors().toString(),
                           pkgBuilder.getErrors().isEmpty() );

        final Rule rule = pkgBuilder.getPackages()[0].getRule( "Test Rule" );
        final GroupElement and = rule.getLhs();
        final Pattern pat = (Pattern) and.getChildren().get( 0 );
        if (pat.getConstraints().get(0) instanceof MvelConstraint) {
            final MvelConstraint fc = (MvelConstraint) pat.getConstraints().get( 0 );
            assertTrue( "Wrong class. Expected java.math.BigInteger. Found: " + fc.getField().getValue().getClass(),
                        fc.getField().getValue() instanceof BigInteger );
        }
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        final Pattern c2 = new Pattern( 1,
                                new ClassObjectType( String.class ) );
        final Pattern c3 = new Pattern( 2,
                                new ClassObjectType( String.class ) );

        final GroupElement lhsroot = GroupElementFactory.newAndInstance();
        lhsroot.addChild( c1 );
        lhsroot.addChild( c2 );
        lhsroot.addChild( c3 );

        rule.setLhs( lhsroot );

        final Consequence consequence = new Consequence() {
            public void evaluate(KnowledgeHelper knowledgeHelper,
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            case NOT_NODE : {
                networkNode = new NotNode( id, leftTupleSource, mockObjectSource, new EmptyBetaConstraints(), buildContext );
                break;
            }  
            case RULE_TERMINAL_NODE : {
                networkNode = new RuleTerminalNode( id, leftTupleSource, rule, new GroupElement( Type.AND ), 0, buildContext);
                break;
            }            
        }

        mockObjectSource.attach();
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Related Classes of org.drools.core.rule.GroupElement

  • org.drools.compiler.builder.impl.KnowledgeBuilderTest
  • org.drools.compiler.compiler.PackageBuilderTest
  • org.drools.compiler.rule.builder.ConditionalBranchBuilder
  • org.drools.compiler.rule.builder.dialect.java.RuleBuilderTest
  • org.drools.compiler.rule.builder.dialect.mvel.MVELConsequenceBuilderTest
  • org.drools.compiler.rule.builder.GroupElementBuilder
  • org.drools.compiler.rule.builder.RuleBuilder
  • org.drools.core.common.DroolsObjectIOTest
  • org.drools.core.definitions.rule.impl.RuleImpl
  • org.drools.core.examples.manners.BaseMannersTest
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