Package org.drools.reteoo

Examples of org.drools.reteoo.RightTuple.removeBlocked()


                        while ( childLeftTuple != null ) {
                            childLeftTuple = deleteLeftChild( trgLeftTuples, childLeftTuple, stagedLeftTuples );
                        }
                    }                   
                    blocker.removeBlocked( leftTuple );
                }

                leftTuple.clearStaged();
                leftTuple = next;
            }
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                    if ( childLeftTuple != null ) { // NotNode only has one child
                        childLeftTuple = deleteLeftChild( trgLeftTuples, childLeftTuple, stagedLeftTuples );
                    }
                } else {
                    blocker.removeBlocked( leftTuple );
                }
                leftTuple.clearStaged();
                leftTuple = next;
            }
        }
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                    // check if we changed bucket
                    if ( rtm.isIndexed()&& !rightIt.isFullIterator()  ) {               
                        // if newRightTuple is null, we assume there was a bucket change and that bucket is empty               
                        if ( firstRightTuple == null || firstRightTuple.getMemory() != blocker.getMemory() ) {
                            // we changed bucket, so blocker no longer blocks
                            blocker.removeBlocked( leftTuple );
                            blocker = null;
                        }
                    }
                }
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                if ( blocker == null || !constraints.isAllowedCachedLeft( contextEntry,
                                                                          blocker.getFactHandle() ) ) {

                    if ( blocker != null ) {
                        // remove previous blocker if it exists, as we know it doesn't block any more
                        blocker.removeBlocked( leftTuple );
                    }
                   
                    // find first blocker, because it's a modify, we need to start from the beginning again       
                    for ( RightTuple newBlocker = firstRightTuple; newBlocker != null; newBlocker = (RightTuple) rightIt.next(newBlocker) ) {
                        if ( constraints.isAllowedCachedLeft( contextEntry,
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                        if ( childLeftTuple != null ) {
                            childLeftTuple = deleteLeftChild( childLeftTuple, trgLeftTuples, stagedLeftTuples );
                        }
                    }                   
                    blocker.removeBlocked( leftTuple );
                }

                leftTuple.clearStaged();
                leftTuple = next;
            }
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                } else {
                    // check if we changed bucket
                    if ( rtm.isIndexed() && !rightIt.isFullIterator() ) {
                        // if newRightTuple is null, we assume there was a bucket change and that bucket is empty               
                        if ( firstRightTuple == null || firstRightTuple.getMemory() != blocker.getMemory() ) {
                            blocker.removeBlocked( leftTuple );
                            blocker = null;
                        }
                    }
                }
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                // if we where not blocked before (or changed buckets), or the previous blocker no longer blocks, then find the next blocker
                if ( blocker == null || !constraints.isAllowedCachedLeft( contextEntry,
                                                                          blocker.getFactHandle() ) ) {
                    if ( blocker != null ) {
                        // remove previous blocker if it exists, as we know it doesn't block any more
                        blocker.removeBlocked( leftTuple );
                    }

                    // find first blocker, because it's a modify, we need to start from the beginning again       
                    for ( RightTuple newBlocker = firstRightTuple; newBlocker != null; newBlocker = (RightTuple) rightIt.next( newBlocker ) ) {
                        if ( constraints.isAllowedCachedLeft( contextEntry,
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                    if ( childLeftTuple != null ) { // NotNode only has one child
                        deleteLeftChild( childLeftTuple, trgLeftTuples, stagedLeftTuples );
                    }
                } else {
                    blocker.removeBlocked( leftTuple );
                }
                leftTuple.clearStaged();
                leftTuple = next;
            }
        }
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