Package org.drools.reteoo.ConditionalBranchEvaluator

Examples of org.drools.reteoo.ConditionalBranchEvaluator.ConditionalExecution

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                                final PropagationContext context,
                                final InternalWorkingMemory workingMemory) {
        final ConditionalBranchMemory memory = (ConditionalBranchMemory) workingMemory.getNodeMemory( this );

        boolean breaking = false;
        ConditionalExecution conditionalExecution = branchEvaluator.evaluate( leftTuple, workingMemory, memory.context );

        if ( conditionalExecution != null ) {
            boolean useLeftMemory = true;
            if ( !this.tupleMemoryEnabled ) {
                // This is a hack, to not add closed DroolsQuery objects
                Object object = leftTuple.get( 0 ).getObject();
                if ( !(object instanceof DroolsQuery) || !((DroolsQuery) object).isOpen() ) {
                    useLeftMemory = false;
                }
            }

            conditionalExecution.getSink().propagateAssertLeftTuple( leftTuple,
                                                                     context,
                                                                     workingMemory,
                                                                     useLeftMemory );
            breaking = conditionalExecution.isBreaking();
        }

        if ( !breaking ) {
            this.sink.propagateAssertLeftTuple( leftTuple,
                                                context,
View Full Code Here
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                                PropagationContext context,
                                InternalWorkingMemory workingMemory) {
        final ConditionalBranchMemory memory = (ConditionalBranchMemory) workingMemory.getNodeMemory( this );
        boolean wasPropagated = leftTuple.getFirstChild() != null;

        ConditionalExecution conditionalExecution = branchEvaluator.evaluate( leftTuple, workingMemory, memory.context );

        if ( wasPropagated ) {
            LeftTupleSink mainSink = this.sink.getSinks()[0];
            LeftTupleSink oldSink = leftTuple.getFirstChild().getSink();

            if ( conditionalExecution != null ) {
                LeftTupleSink newSink = conditionalExecution.getSink().getSinks()[0];
                if ( oldSink.equals(newSink) ) {
                    // old and new propagation on the same branch sink -> modify
                    conditionalExecution.getSink().propagateModifyChildLeftTuple( leftTuple,
                                                                                  context,
                                                                                  workingMemory,
                                                                                  this.tupleMemoryEnabled );
                    if ( !conditionalExecution.isBreaking() ) {
                        this.sink.propagateAssertLeftTuple( leftTuple,
                                                            context,
                                                            workingMemory,
                                                            this.tupleMemoryEnabled );
                    }
                } else {
                    if ( oldSink.equals(mainSink) ) {
                        // old propagation on main sink
                        if ( conditionalExecution.isBreaking() ) {
                            // condition is breaking -> retract on main
                            this.sink.propagateRetractLeftTuple( leftTuple,
                                                                 context,
                                                                 workingMemory );
                        } else {
                            // condition not breaking -> also modify main
                            this.sink.propagateModifyChildLeftTuple( leftTuple,
                                                                     context,
                                                                     workingMemory,
                                                                     this.tupleMemoryEnabled );
                        }
                    } else {
                        // old propagation on branch sink -> retract
                        conditionalExecution.getSink().propagateRetractLeftTuple( leftTuple,
                                                                                  context,
                                                                                  workingMemory );
                   }

                    // new propagation on different branch sink -> assert
                    conditionalExecution.getSink().propagateAssertLeftTuple( leftTuple,
                                                                             context,
                                                                             workingMemory,
                                                                             this.tupleMemoryEnabled );
                    if ( !conditionalExecution.isBreaking() && !oldSink.equals(mainSink) ) {
                        this.sink.propagateAssertLeftTuple( leftTuple,
                                                            context,
                                                            workingMemory,
                                                            this.tupleMemoryEnabled );
                    }
                }
            } else {
                if ( oldSink.equals(mainSink) ) {
                    // old and new propagation on main sink -> modify
                    this.sink.propagateModifyChildLeftTuple( leftTuple,
                                                             context,
                                                             workingMemory,
                                                             this.tupleMemoryEnabled );
                } else {
                    // old propagation on branch sink -> retract
                    this.sink.propagateRetractLeftTuple( leftTuple,
                                                         context,
                                                         workingMemory );
                    // new propagation on main sink -> assert
                    this.sink.propagateAssertLeftTuple( leftTuple,
                                                        context,
                                                        workingMemory,
                                                        this.tupleMemoryEnabled );
                }
            }
        } else {
            // not propagated -> assert
            boolean breaking = false;
            if ( conditionalExecution != null ) {
                conditionalExecution.getSink().propagateAssertLeftTuple( leftTuple,
                                                                         context,
                                                                         workingMemory,
                                                                         this.tupleMemoryEnabled );
                breaking = conditionalExecution.isBreaking();
            }
            if ( !breaking ) {
                this.sink.propagateAssertLeftTuple( leftTuple,
                                                    context,
                                                    workingMemory,
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                                final PropagationContext context,
                                final InternalWorkingMemory workingMemory) {
        final ConditionalBranchMemory memory = (ConditionalBranchMemory) workingMemory.getNodeMemory( this );

        boolean breaking = false;
        ConditionalExecution conditionalExecution = branchEvaluator.evaluate( leftTuple, workingMemory, memory.context );

        if ( conditionalExecution != null ) {
            conditionalExecution.getSink().propagateAssertLeftTuple( leftTuple,
                                                                     context,
                                                                     workingMemory,
                                                                     this.tupleMemoryEnabled );
            breaking = conditionalExecution.isBreaking();
        }

        if ( !breaking ) {
            this.sink.propagateAssertLeftTuple( leftTuple,
                                                context,
View Full Code Here
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                                PropagationContext context,
                                InternalWorkingMemory workingMemory) {
        final ConditionalBranchMemory memory = (ConditionalBranchMemory) workingMemory.getNodeMemory( this );
        boolean wasPropagated = leftTuple.getFirstChild() != null;

        ConditionalExecution conditionalExecution = branchEvaluator.evaluate( leftTuple, workingMemory, memory.context );

        if ( wasPropagated ) {
            LeftTupleSink mainSink = this.sink.getSinks()[0];
            LeftTupleSink oldSink = leftTuple.getFirstChild().getSink();

            if ( conditionalExecution != null ) {
                LeftTupleSink newSink = conditionalExecution.getSink().getSinks()[0];
                if ( oldSink.equals(newSink) ) {
                    // old and new propagation on the same branch sink -> modify
                    conditionalExecution.getSink().propagateModifyChildLeftTuple( leftTuple,
                                                                                  context,
                                                                                  workingMemory,
                                                                                  this.tupleMemoryEnabled );
                    if ( !conditionalExecution.isBreaking() ) {
                        this.sink.propagateAssertLeftTuple( leftTuple,
                                                            context,
                                                            workingMemory,
                                                            this.tupleMemoryEnabled );
                    }
                } else {
                    if ( oldSink.equals(mainSink) ) {
                        // old propagation on main sink
                        if ( conditionalExecution.isBreaking() ) {
                            // condition is breaking -> retract on main
                            this.sink.propagateRetractLeftTuple( leftTuple,
                                                                 context,
                                                                 workingMemory );
                        } else {
                            // condition not breaking -> also modify main
                            this.sink.propagateModifyChildLeftTuple( leftTuple,
                                                                     context,
                                                                     workingMemory,
                                                                     this.tupleMemoryEnabled );
                        }
                    } else {
                        // old propagation on branch sink -> retract
                        conditionalExecution.getSink().propagateRetractLeftTuple( leftTuple,
                                                                                  context,
                                                                                  workingMemory );
                   }

                    // new propagation on different branch sink -> assert
                    conditionalExecution.getSink().propagateAssertLeftTuple( leftTuple,
                                                                             context,
                                                                             workingMemory,
                                                                             this.tupleMemoryEnabled );
                    if ( !conditionalExecution.isBreaking() && !oldSink.equals(mainSink) ) {
                        this.sink.propagateAssertLeftTuple( leftTuple,
                                                            context,
                                                            workingMemory,
                                                            this.tupleMemoryEnabled );
                    }
                }
            } else {
                if ( oldSink.equals(mainSink) ) {
                    // old and new propagation on main sink -> modify
                    this.sink.propagateModifyChildLeftTuple( leftTuple,
                                                             context,
                                                             workingMemory,
                                                             this.tupleMemoryEnabled );
                } else {
                    // old propagation on branch sink -> retract
                    this.sink.propagateRetractLeftTuple( leftTuple,
                                                         context,
                                                         workingMemory );
                    // new propagation on main sink -> assert
                    this.sink.propagateAssertLeftTuple( leftTuple,
                                                        context,
                                                        workingMemory,
                                                        this.tupleMemoryEnabled );
                }
            }
        } else {
            // not propagated -> assert
            boolean breaking = false;
            if ( conditionalExecution != null ) {
                conditionalExecution.getSink().propagateAssertLeftTuple( leftTuple,
                                                                         context,
                                                                         workingMemory,
                                                                         this.tupleMemoryEnabled );
                breaking = conditionalExecution.isBreaking();
            }
            if ( !breaking ) {
                this.sink.propagateAssertLeftTuple( leftTuple,
                                                    context,
                                                    workingMemory,
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                                final PropagationContext context,
                                final InternalWorkingMemory workingMemory) {
        final ConditionalBranchMemory memory = (ConditionalBranchMemory) workingMemory.getNodeMemory( this );

        boolean breaking = false;
        ConditionalExecution conditionalExecution = branchEvaluator.evaluate( leftTuple, workingMemory, memory.context );

        if ( conditionalExecution != null ) {
            conditionalExecution.getSink().propagateAssertLeftTuple( leftTuple,
                                                                     context,
                                                                     workingMemory,
                                                                     this.tupleMemoryEnabled );
            breaking = conditionalExecution.isBreaking();
        }

        if ( !breaking ) {
            this.sink.propagateAssertLeftTuple( leftTuple,
                                                context,
View Full Code Here
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                                PropagationContext context,
                                InternalWorkingMemory workingMemory) {
        final ConditionalBranchMemory memory = (ConditionalBranchMemory) workingMemory.getNodeMemory( this );
        boolean wasPropagated = leftTuple.getFirstChild() != null;

        ConditionalExecution conditionalExecution = branchEvaluator.evaluate( leftTuple, workingMemory, memory.context );

        if ( wasPropagated ) {
            LeftTupleSink mainSink = this.sink.getSinks()[0];
            LeftTupleSink oldSink = leftTuple.getFirstChild().getSink();

            if ( conditionalExecution != null ) {
                LeftTupleSink newSink = conditionalExecution.getSink().getSinks()[0];
                if ( oldSink.equals(newSink) ) {
                    // old and new propagation on the same branch sink -> modify
                    conditionalExecution.getSink().propagateModifyChildLeftTuple( leftTuple,
                                                                                  context,
                                                                                  workingMemory,
                                                                                  this.tupleMemoryEnabled );
                    if ( !conditionalExecution.isBreaking() ) {
                        this.sink.propagateAssertLeftTuple( leftTuple,
                                                            context,
                                                            workingMemory,
                                                            this.tupleMemoryEnabled );
                    }
                } else {
                    if ( oldSink.equals(mainSink) ) {
                        // old propagation on main sink
                        if ( conditionalExecution.isBreaking() ) {
                            // condition is breaking -> retract on main
                            this.sink.propagateRetractLeftTuple( leftTuple,
                                                                 context,
                                                                 workingMemory );
                        } else {
                            // condition not breaking -> also modify main
                            this.sink.propagateModifyChildLeftTuple( leftTuple,
                                                                     context,
                                                                     workingMemory,
                                                                     this.tupleMemoryEnabled );
                        }
                    } else {
                        // old propagation on branch sink -> retract
                        conditionalExecution.getSink().propagateRetractLeftTuple( leftTuple,
                                                                                  context,
                                                                                  workingMemory );
                   }

                    // new propagation on different branch sink -> assert
                    conditionalExecution.getSink().propagateAssertLeftTuple( leftTuple,
                                                                             context,
                                                                             workingMemory,
                                                                             this.tupleMemoryEnabled );
                    if ( !conditionalExecution.isBreaking() && !oldSink.equals(mainSink) ) {
                        this.sink.propagateAssertLeftTuple( leftTuple,
                                                            context,
                                                            workingMemory,
                                                            this.tupleMemoryEnabled );
                    }
                }
            } else {
                if ( oldSink.equals(mainSink) ) {
                    // old and new propagation on main sink -> modify
                    this.sink.propagateModifyChildLeftTuple( leftTuple,
                                                             context,
                                                             workingMemory,
                                                             this.tupleMemoryEnabled );
                } else {
                    // old propagation on branch sink -> retract
                    this.sink.propagateRetractLeftTuple( leftTuple,
                                                         context,
                                                         workingMemory );
                    // new propagation on main sink -> assert
                    this.sink.propagateAssertLeftTuple( leftTuple,
                                                        context,
                                                        workingMemory,
                                                        this.tupleMemoryEnabled );
                }
            }
        } else {
            // not propagated -> assert
            boolean breaking = false;
            if ( conditionalExecution != null ) {
                conditionalExecution.getSink().propagateAssertLeftTuple( leftTuple,
                                                                         context,
                                                                         workingMemory,
                                                                         this.tupleMemoryEnabled );
                breaking = conditionalExecution.isBreaking();
            }
            if ( !breaking ) {
                this.sink.propagateAssertLeftTuple( leftTuple,
                                                    context,
                                                    workingMemory,
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                                final PropagationContext context,
                                final InternalWorkingMemory workingMemory) {
        final ConditionalBranchMemory memory = (ConditionalBranchMemory) workingMemory.getNodeMemory( this );

        boolean breaking = false;
        ConditionalExecution conditionalExecution = branchEvaluator.evaluate( leftTuple, workingMemory, memory.context );

        if ( conditionalExecution != null ) {
            boolean useLeftMemory = true;
            if ( !this.tupleMemoryEnabled ) {
                // This is a hack, to not add closed DroolsQuery objects
                Object object = leftTuple.get( 0 ).getObject();
                if ( !(object instanceof DroolsQuery) || !((DroolsQuery) object).isOpen() ) {
                    useLeftMemory = false;
                }
            }

            conditionalExecution.getSink().propagateAssertLeftTuple( leftTuple,
                                                                     context,
                                                                     workingMemory,
                                                                     useLeftMemory );
            breaking = conditionalExecution.isBreaking();
        }

        if ( !breaking ) {
            this.sink.propagateAssertLeftTuple( leftTuple,
                                                context,
View Full Code Here
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                                PropagationContext context,
                                InternalWorkingMemory workingMemory) {
        final ConditionalBranchMemory memory = (ConditionalBranchMemory) workingMemory.getNodeMemory( this );
        boolean wasPropagated = leftTuple.getFirstChild() != null;

        ConditionalExecution conditionalExecution = branchEvaluator.evaluate( leftTuple, workingMemory, memory.context );

        if ( wasPropagated ) {
            LeftTupleSink mainSink = this.sink.getSinks()[0];
            LeftTupleSink oldSink = leftTuple.getFirstChild().getSink();

            if ( conditionalExecution != null ) {
                LeftTupleSink newSink = conditionalExecution.getSink().getSinks()[0];
                if ( oldSink.equals(newSink) ) {
                    // old and new propagation on the same branch sink -> modify
                    conditionalExecution.getSink().propagateModifyChildLeftTuple( leftTuple,
                                                                                  context,
                                                                                  workingMemory,
                                                                                  this.tupleMemoryEnabled );
                    if ( !conditionalExecution.isBreaking() ) {
                        this.sink.propagateAssertLeftTuple( leftTuple,
                                                            context,
                                                            workingMemory,
                                                            this.tupleMemoryEnabled );
                    }
                } else {
                    if ( oldSink.equals(mainSink) ) {
                        // old propagation on main sink
                        if ( conditionalExecution.isBreaking() ) {
                            // condition is breaking -> retract on main
                            this.sink.propagateRetractLeftTuple( leftTuple,
                                                                 context,
                                                                 workingMemory );
                        } else {
                            // condition not breaking -> also modify main
                            this.sink.propagateModifyChildLeftTuple( leftTuple,
                                                                     context,
                                                                     workingMemory,
                                                                     this.tupleMemoryEnabled );
                        }
                    } else {
                        // old propagation on branch sink -> retract
                        conditionalExecution.getSink().propagateRetractLeftTuple( leftTuple,
                                                                                  context,
                                                                                  workingMemory );
                   }

                    // new propagation on different branch sink -> assert
                    conditionalExecution.getSink().propagateAssertLeftTuple( leftTuple,
                                                                             context,
                                                                             workingMemory,
                                                                             this.tupleMemoryEnabled );
                    if ( !conditionalExecution.isBreaking() && !oldSink.equals(mainSink) ) {
                        this.sink.propagateAssertLeftTuple( leftTuple,
                                                            context,
                                                            workingMemory,
                                                            this.tupleMemoryEnabled );
                    }
                }
            } else {
                if ( oldSink.equals(mainSink) ) {
                    // old and new propagation on main sink -> modify
                    this.sink.propagateModifyChildLeftTuple( leftTuple,
                                                             context,
                                                             workingMemory,
                                                             this.tupleMemoryEnabled );
                } else {
                    // old propagation on branch sink -> retract
                    this.sink.propagateRetractLeftTuple( leftTuple,
                                                         context,
                                                         workingMemory );
                    // new propagation on main sink -> assert
                    this.sink.propagateAssertLeftTuple( leftTuple,
                                                        context,
                                                        workingMemory,
                                                        this.tupleMemoryEnabled );
                }
            }
        } else {
            // not propagated -> assert
            boolean breaking = false;
            if ( conditionalExecution != null ) {
                conditionalExecution.getSink().propagateAssertLeftTuple( leftTuple,
                                                                         context,
                                                                         workingMemory,
                                                                         this.tupleMemoryEnabled );
                breaking = conditionalExecution.isBreaking();
            }
            if ( !breaking ) {
                this.sink.propagateAssertLeftTuple( leftTuple,
                                                    context,
                                                    workingMemory,
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            for ( LeftTuple leftTuple = srcLeftTuples.getInsertFirst(); leftTuple != null; ) {
                LeftTuple next = leftTuple.getStagedNext();
               
                boolean breaking = false;
                ConditionalExecution conditionalExecution = branchEvaluator.evaluate( leftTuple, wm, cbm.context );

                if ( conditionalExecution != null ) {
                    RuleTerminalNode rtn = ( RuleTerminalNode ) conditionalExecution.getSink().getFirstLeftTupleSink();
                    LeftTuple branchedLeftTuple = rtn.createLeftTuple( leftTuple, 
                                                                       rtn,
                                                                       tupleMemoryEnabled );
                   
                    leftTuple.setObject( branchedLeftTuple );
                   
                    rtn.assertLeftTuple( branchedLeftTuple, leftTuple.getPropagationContext(), wm );
                    breaking = conditionalExecution.isBreaking();
                }

                if ( !breaking ) {
                    trgLeftTuples.addInsert( sink.createLeftTuple( leftTuple, 
                                                                   sink,
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                RuleTerminalNode oldRtn = null;
                if ( rtnLeftTuple != null ) {
                    oldRtn = ( RuleTerminalNode ) rtnLeftTuple.getSink();
                }
               
                ConditionalExecution conditionalExecution = branchEvaluator.evaluate( leftTuple, wm, cbm.context );
               
                RuleTerminalNode newRtn = null;
                boolean breaking = false;
                if ( conditionalExecution != null ) {
                    newRtn = ( RuleTerminalNode ) conditionalExecution.getSink().getFirstLeftTupleSink();
                    breaking = conditionalExecution.isBreaking();
                }
               
                // Handle conditional branches
                if ( oldRtn != null ) {
                    if (newRtn == null ) {
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TOP

Related Classes of org.drools.reteoo.ConditionalBranchEvaluator.ConditionalExecution

  • org.drools.phreak.RuleNetworkEvaluatorActivation$PhreakBranchNode
  • org.drools.reteoo.ConditionalBranchNode
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