Examples of org.drools.core.rule.Rule

org.drools.core.rule.Rule
A Rule contains a set of Tests and a Consequence.
The Tests describe the circumstances that representrepresent a match for this rule. The Consequence gets fired when the Conditions match.

            if (pkg == null) {
                throw new IllegalArgumentException( "Package name '" + packageName +
                                                    "' does not exist for this Rule Base." );
            }


            final Rule rule = pkg.getRule( ruleName );
            if (rule == null) {
                throw new IllegalArgumentException( "Rule name '" + ruleName +
                                                    "' does not exist in the Package '" +
                                                    packageName +
                                                    "'." );

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                this.objectStore.addHandle( handle,
                                            object );
            }


            this.handleFactory.increaseFactHandleRecency( handle );
            Rule rule = activation == null ? null : activation.getRule();


            final PropagationContext propagationContext = pctxFactory.createPropagationContext(this.wm.getNextPropagationIdCounter(), PropagationContext.MODIFICATION,
                                                                                               rule, (activation == null) ? null : activation.getTuple(),
                                                                                               handle, entryPoint, mask, modifiedClass, null);

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                    leftTuple = tupleList.removeFirst();
                    ((Activation) leftTuple).setQueued(false);
                }


                rtn = (RuleTerminalNode) leftTuple.getSink(); // branches result in multiple RTN's for a given rule, so unwrap per LeftTuple
                Rule rule = rtn.getRule();


                PropagationContext pctx = leftTuple.getPropagationContext();
                pctx = RuleTerminalNode.findMostRecentPropagationContext(leftTuple,
                        pctx);

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    public static ProtobufMessages.Activation writeActivation(MarshallerWriteContext context,
                                                              AgendaItem agendaItem) {
        ProtobufMessages.Activation.Builder _activation = ProtobufMessages.Activation.newBuilder();


        Rule rule = agendaItem.getRule();
        _activation.setPackageName( rule.getPackage() );
        _activation.setRuleName( rule.getName() );
        _activation.setTuple( writeTuple( agendaItem.getTuple() ) );
        _activation.setSalience( agendaItem.getSalience() );
        _activation.setIsActivated( agendaItem.isQueued() );
        _activation.setEvaluated( agendaItem.isRuleAgendaItem() );

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        lian = new LeftInputAdapterNode(5, otn, buildContext );


        n1 = (BetaNode) createNetworkNode( 10, type, lian, null );
        n2 = (BetaNode) createNetworkNode( 11, type, n1, null );
        n3 = (BetaNode) createNetworkNode( 12, type, n2, null );
        rule1 =  new Rule("rule1");
        rule1.setActivationListener( "agenda" );
        rtn1 = ( RuleTerminalNode ) createNetworkNode( 18, RULE_TERMINAL_NODE, n3, rule1);
        
      
        n4 = (BetaNode) createNetworkNode( 13, type, n3, null );
        n5 = (BetaNode) createNetworkNode( 14, type, n4, null );
        rule2 =  new Rule("rule2");
        rule2.setActivationListener( "agenda" );          
        rtn2 = ( RuleTerminalNode ) createNetworkNode( 19, RULE_TERMINAL_NODE, n5, rule2 );        
        


        n6 = (BetaNode) createNetworkNode( 15, type, n5, null );
        n7 = (BetaNode) createNetworkNode( 16, type, n6, null );
        n8 = (BetaNode) createNetworkNode( 17, type, n7, null );
        rule3 =  new Rule("rule3");
        rule3.setActivationListener( "agenda" ); 
        rtn3 = ( RuleTerminalNode ) createNetworkNode( 20, RULE_TERMINAL_NODE, n8, rule3 );




        lian.addAssociation( rule1, null );

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import org.drools.core.rule.Rule;


public class RuleIntegrationExceptionTest {
    @Test
    public void testConstruct() {
        final Rule rule = new Rule( "cheese" );


        final RuleIntegrationException e = new RuleIntegrationException( rule );


        assertSame( rule,
                    e.getRule() );

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        ReteooRuleBase ruleBase = (ReteooRuleBase) RuleBaseFactory.newRuleBase();
        BuildContext buildContext = new BuildContext( ruleBase,
                                                      ((ReteooRuleBase) ruleBase).getReteooBuilder().getIdGenerator() );
        AbstractWorkingMemory workingMemory = (AbstractWorkingMemory) ruleBase.newStatefulSession();


        final Rule rule = new Rule( "test-rule" );
        PropagationContextFactory pctxFactory = ruleBase.getConfiguration().getComponentFactory().getPropagationContextFactory();
        final PropagationContext context = pctxFactory.createPropagationContext(0, PropagationContext.INSERTION, null, null, null);


        final MockObjectSource source = new MockObjectSource( buildContext.getNextId() );

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        ReteooRuleBase ruleBase = (ReteooRuleBase) RuleBaseFactory.newRuleBase();
        BuildContext buildContext = new BuildContext( ruleBase,
                                                      ((ReteooRuleBase) ruleBase).getReteooBuilder().getIdGenerator() );
        AbstractWorkingMemory workingMemory = (AbstractWorkingMemory) ruleBase.newStatefulSession();


        final Rule rule = new Rule( "test-rule" );
        PropagationContextFactory pctxFactory = ruleBase.getConfiguration().getComponentFactory().getPropagationContextFactory();
        final PropagationContext context = pctxFactory.createPropagationContext(0, PropagationContext.INSERTION, null, null, null);


        final MockObjectSource source = new MockObjectSource( buildContext.getNextId() );

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        ReteooRuleBase ruleBase = (ReteooRuleBase) RuleBaseFactory.newRuleBase();
        BuildContext buildContext = new BuildContext( ruleBase,
                                                      ((ReteooRuleBase) ruleBase).getReteooBuilder().getIdGenerator() );
        AbstractWorkingMemory workingMemory = (AbstractWorkingMemory) ruleBase.newStatefulSession();


        final Rule rule = new Rule( "test-rule" );
        PropagationContextFactory pctxFactory = ruleBase.getConfiguration().getComponentFactory().getPropagationContextFactory();
        final PropagationContext context = pctxFactory.createPropagationContext(0, PropagationContext.INSERTION, null, null, null);


        final MockObjectSource source = new MockObjectSource( buildContext.getNextId() );

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        liaNode = new LeftInputAdapterNode( 5, otn, buildContext );


        n1 = (BetaNode) createNetworkNode( 10, type, liaNode, null );
        n2 = (BetaNode) createNetworkNode( 11, type, n1, null );
        n3 = (BetaNode) createNetworkNode( 12, type, n2, null );
        rule1 = new Rule( "rule1" );
        rule1.setActivationListener( "agenda" );
        rtn1 = (RuleTerminalNode) createNetworkNode( 18, RULE_TERMINAL_NODE, n3, rule1 );


        n4 = (BetaNode) createNetworkNode( 13, type, n3, null );
        n5 = (BetaNode) createNetworkNode( 14, type, n4, null );
        rule2 = new Rule( "rule2" );
        rule2.setActivationListener( "agenda" );
        rtn2 = (RuleTerminalNode) createNetworkNode( 19, RULE_TERMINAL_NODE, n5, rule2 );


        n6 = (BetaNode) createNetworkNode( 15, type, n5, null );
        n7 = (BetaNode) createNetworkNode( 16, type, n6, null );
        n8 = (BetaNode) createNetworkNode( 17, type, n7, null );
        rule3 = new Rule( "rule3" );
        rule3.setActivationListener( "agenda" );
        rtn3 = (RuleTerminalNode) createNetworkNode( 20, RULE_TERMINAL_NODE, n8, rule3 );
                
//        n1 -> n2 -> n3 -> r1
//                      \

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org.drools.compiler.compiler.PackageBuilderTest

org.drools.compiler.compiler.PackageRegistry

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org.drools.compiler.integrationtests.marshalling.MarshallingTest

org.drools.compiler.integrationtests.RuleMetadataTest

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