Examples of EvaluatorConstraint


Examples of org.drools.rule.constraint.EvaluatorConstraint

        ClassObjectType ot = new ClassObjectType(StockTick.class, true);
       
        Pattern a = new Pattern( 0, ot, "$a" );
        Pattern b = new Pattern( 1, ot, "$b" );

        b.addConstraint( new EvaluatorConstraint( new Declaration[] { a.getDeclaration() },
                                                  evals.getEvaluator( ValueType.OBJECT_TYPE,
                                                                      AfterEvaluatorDefinition.AFTER,
                                                                      "-2,2"),
                                                  new SelfReferenceClassFieldReader( StockTick.class, "this" ) ) );

        Pattern c = new Pattern( 2, ot, "$c" );
        c.addConstraint( new EvaluatorConstraint( new Declaration[] { a.getDeclaration() },
                                                  evals.getEvaluator( ValueType.OBJECT_TYPE,
                                                                      AfterEvaluatorDefinition.AFTER,
                                                                      "-3,4"),
                                                  new SelfReferenceClassFieldReader( StockTick.class, "this" ) ) );

        Pattern d = new Pattern( 3, ot, "$d" );
        d.addConstraint( new EvaluatorConstraint( new Declaration[] { b.getDeclaration() },
                                                  evals.getEvaluator( ValueType.OBJECT_TYPE,
                                                                      AfterEvaluatorDefinition.AFTER,
                                                                      "1,2"),
                                                  new SelfReferenceClassFieldReader( StockTick.class, "this" ) ) );

        d.addConstraint( new EvaluatorConstraint( new Declaration[] { c.getDeclaration() },
                                                  evals.getEvaluator( ValueType.OBJECT_TYPE,
                                                                      AfterEvaluatorDefinition.AFTER,
                                                                      "2,3"),
                                                  new SelfReferenceClassFieldReader( StockTick.class, "this" ) ) );

        Pattern e = new Pattern( 4, ot, "$e" );
        e.addConstraint(new EvaluatorConstraint(new Declaration[]{d.getDeclaration()},
                evals.getEvaluator(ValueType.OBJECT_TYPE,
                        AfterEvaluatorDefinition.AFTER,
                        "1,10"),
                new SelfReferenceClassFieldReader(StockTick.class, "this")));
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.