Package org.drools.core.rule

Examples of org.drools.core.rule.Rule$SafeConsequence

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        rule.setConsequence( new MockConsequence() );
        return rule;
    }

    private Rule getRule(final String name) {
        final Rule rule = new Rule( name );

        final Pattern pat = new Pattern( 0,
                                         new ClassObjectType( TestBean.class ) );

        rule.addPattern( pat );
        rule.setConsequence( new MockConsequence() );

        return rule;
    }
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        when(constraint.createContextEntry()).thenReturn(c);

        InternalRuleBase rbase = (ReteooRuleBase) RuleBaseFactory.newRuleBase();

        this.rule = new Rule("test-rule");
        pctxFactory = rbase.getConfiguration().getComponentFactory().getPropagationContextFactory();
        this.context = pctxFactory.createPropagationContext(0, PropagationContext.INSERTION, null, null, null);
        this.workingMemory = new AbstractWorkingMemory(1, rbase);

        final RuleBaseConfiguration configuration = new RuleBaseConfiguration();
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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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                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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            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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            }
        }
    }

    public void buildMetaAttributes(final RuleBuildContext context ) {
        Rule rule = context.getRule();
        for ( String metaAttr : context.getRuleDescr().getAnnotationNames() ) {
            Object value = resolveValue( (String) context.getRuleDescr().getAnnotation(metaAttr).getValue() );
            rule.addMetaAttribute( metaAttr,
                                   value );
        }
    }
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        }
        return result;
    }

    public void buildAttributes(final RuleBuildContext context) {
        final Rule rule = context.getRule();
        final RuleDescr ruleDescr = context.getRuleDescr();

        for ( final AttributeDescr attributeDescr : ruleDescr.getAttributes().values() ) {
            final String name = attributeDescr.getName();
            if ( name.equals( "no-loop" ) ) {
                rule.setNoLoop( getBooleanValue( attributeDescr,
                                                 true ) );
            } else if ( name.equals( "auto-focus" ) ) {
                rule.setAutoFocus( getBooleanValue( attributeDescr,
                                                    true ) );
            } else if ( name.equals( "agenda-group" ) ) {
                if ( StringUtils.isEmpty(rule.getRuleFlowGroup())) {
                    rule.setAgendaGroup( attributeDescr.getValue() ); // don't override if RFG has already set this
                }
            } else if ( name.equals( "activation-group" ) ) {
                rule.setActivationGroup( attributeDescr.getValue() );
            } else if ( name.equals( "ruleflow-group" ) ) {
                rule.setRuleFlowGroup( attributeDescr.getValue() );
                rule.setAgendaGroup( attributeDescr.getValue() ); // assign AG to the same name as AG, as they are aliased to AGs anyway
            } else if ( name.equals( "lock-on-active" ) ) {
                rule.setLockOnActive( getBooleanValue( attributeDescr,
                                                       true ) );
            } else if ( name.equals( DroolsSoftKeywords.DURATION ) || name.equals( DroolsSoftKeywords.TIMER ) ) {
                String duration = attributeDescr.getValue();
                buildTimer( rule, duration, context);
            }  else if ( name.equals( "calendars" ) ) {
                buildCalendars( rule, attributeDescr.getValue(), context );
            } else if ( name.equals( "date-effective" ) ) {
                final Calendar cal = Calendar.getInstance();
                cal.setTime( DateUtils.parseDate( attributeDescr.getValue(),
                                                  context.getPackageBuilder().getDateFormats()  ) );
                rule.setDateEffective( cal );
            } else if ( name.equals( "date-expires" ) ) {
                final Calendar cal = Calendar.getInstance();
                cal.setTime( DateUtils.parseDate( attributeDescr.getValue(),
                                                  context.getPackageBuilder().getDateFormats()  ) );
                rule.setDateExpires( cal );
            }
        }

        buildSalience( context );

        buildEnabled( context );
       
        AnnotationDescr ann = ruleDescr.getAnnotation( "activationListener" );
        if ( ann != null && !StringUtils.isEmpty( (String) ann.getValue() ) ) {
            rule.setActivationListener( MVEL.evalToString( (String) ann.getValue() ) );
        }

        ann = ruleDescr.getAnnotation( "Eager" );
        if ( ann != null && !StringUtils.isEmpty( (String) ann.getValue() ) ) {
            rule.setEager( true );
        }

        //        buildDuration( context );
    }
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        ReteooRuleBase rbase = new ReteooRuleBase( "ID",
                                                   conf );
        BuildContext buildContext = new BuildContext( rbase,
                                                      rbase.getReteooBuilder().getIdGenerator() );

        Rule rule = new Rule("rule1", "org.pkg1", null);
        org.drools.core.rule.Package pkg = new org.drools.core.rule.Package( "org.pkg1" );
        pkg.getDialectRuntimeRegistry().setDialectData( "mvel", new MVELDialectRuntimeData() );
        pkg.addRule( rule );
       
        buildContext.setRule( rule );
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    /* (non-Javadoc)
     * @see junit.framework.TestCase#setUp()
     */
    @Before
    public void setUp() throws Exception {
        this.rule = new Rule("test-rule");

        ReteooRuleBase ruleBase = (ReteooRuleBase) RuleBaseFactory.newRuleBase();
        pctxFactory = ruleBase.getConfiguration().getComponentFactory().getPropagationContextFactory();
        this.context = pctxFactory.createPropagationContext(0, PropagationContext.INSERTION, null, null, null);

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        listener1 = new TestRuleBaseListener( "(listener-1) " );
        listener2 = new TestRuleBaseListener( "(listener-2) " );
        kbase.addEventListener( listener1 );
        kbase.addEventListener( listener2 );

        final Rule rule1 = new Rule( "test1" );
        final ClassObjectType cheeseObjectType = new ClassObjectType( Cheese.class );
        final Pattern pattern = new Pattern( 0,
                                             cheeseObjectType );

        ClassFieldAccessorStore store = new ClassFieldAccessorStore();
        store.setClassFieldAccessorCache( new ClassFieldAccessorCache( Thread.currentThread().getContextClassLoader() ) );
        store.setEagerWire( true );

        final ClassFieldReader extractor = store.getReader(Cheese.class,
                "type",
                getClass().getClassLoader());

        final FieldValue field = FieldFactory.getInstance().getFieldValue( "cheddar" );

        final MvelConstraint constraint = new MvelConstraintTestUtil("type == \"cheddar\"", field, extractor);

        pattern.addConstraint( constraint );
        rule1.addPattern( pattern );

        rule1.setConsequence( new Consequence() {
            private static final long serialVersionUID = 510l;

            public void evaluate(final KnowledgeHelper knowledgeHelper,
                                 final WorkingMemory workingMemory) throws Exception {
            }

            public void readExternal(ObjectInput in) throws IOException,
                                                    ClassNotFoundException {

            }

            public void writeExternal(ObjectOutput out) throws IOException {

            }
           
            public String getName() {
                return "default";
            }
        } );

        final Rule rule2 = new Rule( "test2" );
        final ClassObjectType cheeseObjectType2 = new ClassObjectType( Cheese.class );
        final Pattern pattern2 = new Pattern( 0,
                                              cheeseObjectType2 );

        final FieldValue field2 = FieldFactory.getInstance().getFieldValue( "stilton" );

        final MvelConstraint constraint2 = new MvelConstraintTestUtil("type == \"stilton\"", field, extractor);

        pattern2.addConstraint( constraint2 );
        rule2.addPattern( pattern2 );

        rule2.setConsequence( new Consequence() {
            private static final long serialVersionUID = 510l;

            public void evaluate(final KnowledgeHelper knowledgeHelper,
                                 final WorkingMemory workingMemory) throws Exception {
            }
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Related Classes of org.drools.core.rule.Rule$SafeConsequence

  • org.drools.compiler.compiler.PackageBuilder
  • org.drools.compiler.compiler.PackageBuilderTest
  • org.drools.compiler.compiler.PackageRegistry
  • org.drools.compiler.integrationtests.CepEspTest
  • org.drools.compiler.integrationtests.FirstOrderLogicTest
  • org.drools.compiler.integrationtests.marshalling.MarshallingTest
  • org.drools.compiler.integrationtests.RuleMetadataTest
  • org.drools.compiler.lang.api.DescrBuilderTest
  • org.drools.compiler.phreak.PhreakJoinNodeTest
  • org.drools.compiler.phreak.PhreakNotNodeTest
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