Examples of org.drools.core.definitions.rule.impl.RuleImpl.addPattern()

Package org.drools.core.definitions.rule.impl

Class org.drools.core.definitions.rule.impl.RuleImpl

Examples of org.drools.core.definitions.rule.impl.RuleImpl.addPattern()

org.drools.core.definitions.rule.impl.RuleImpl.addPattern()
Add a pattern to the rule. All patterns are searched for bindings which are then added to the rule as declarations @param element The Test to add. @throws org.drools.core.rule.InvalidRuleException

        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,

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                                               "s1" );
        final Pattern list2Pattern = new Pattern( 1,
                                               list2ObjectType,
                                               "s2" );


        rule.addPattern( list1Pattern );
        rule.addPattern( list2Pattern );


        final Declaration s1Declaration = rule.getDeclaration( "s1" );
        final Declaration s2Declaration = rule.getDeclaration( "s2" );

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        final Pattern list2Pattern = new Pattern( 1,
                                               list2ObjectType,
                                               "s2" );


        rule.addPattern( list1Pattern );
        rule.addPattern( list2Pattern );


        final Declaration s1Declaration = rule.getDeclaration( "s1" );
        final Declaration s2Declaration = rule.getDeclaration( "s2" );


        this.values = new ArrayList();

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        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,

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        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,

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        contextPattern.addConstraint( getLiteralConstraint( contextPattern,
                                                            "state",
                                                            Context.START_UP ) );


        rule.addPattern( contextPattern );


        final Declaration contextDeclaration = rule.getDeclaration( "context" );


        // -----------
        // guest: Guest()

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        // -----------
        final Pattern guestPattern = new Pattern( 1,
                                                  this.guestType,
                                                  "guest" );


        rule.addPattern( guestPattern );


        final Declaration guestDeclaration = rule.getDeclaration( "guest" );


        // ------------
        // count : Count()

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        // ------------
        final Pattern countPattern = new Pattern( 2,
                                                  this.countType,
                                                  "count" );


        rule.addPattern( countPattern );


        final Declaration countDeclaration = rule.getDeclaration( "count" );


        final Consequence consequence = new Consequence() {

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        contextPattern.addConstraint( getLiteralConstraint( contextPattern,
                                                            "state",
                                                            Context.ASSIGN_SEATS ) );


        rule.addPattern( contextPattern );


        final Declaration contextDeclaration = rule.getDeclaration( "context" );


        // -------------------------------
        // Seating( seatingId:id, seatingPid:pid, pathDone == true

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        setFieldDeclaration( seatingPattern,
                             "rightGuestName",
                             "seatingRightGuestName" );


        rule.addPattern( seatingPattern );


        final Declaration seatingIdDeclaration = rule.getDeclaration( "seatingId" );
        final Declaration seatingPidDeclaration = rule.getDeclaration( "seatingPid" );
        final Declaration seatingRightGuestNameDeclaration = rule.getDeclaration( "seatingRightGuestName" );
        final Declaration seatingRightSeatDeclaration = rule.getDeclaration( "seatingRightSeat" );

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