Package org.drools.core.phreak

Examples of org.drools.core.phreak.RuleNetworkEvaluatorActivation

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            List<PathMemory> rmems =  lmem.getSegmentMemory().getPathMemories();
            for ( int i = 0, length = rmems.size(); i < length; i++ ) {
                PathMemory rm = rmems.get( i );

                RuleNetworkEvaluatorActivation evaluator = agenda.createRuleNetworkEvaluatorActivation( Integer.MAX_VALUE, rm, rm.getRuleTerminalNode() );
                evaluator.evaluateNetwork(this);
            }
        } else {
            // no need to call retract, as no leftmemory used.
            getEntryPointNode().assertQuery( handle,
                                             pCtx,
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                List<PathMemory> rmems =  lmem.getSegmentMemory().getPathMemories();
                for ( int i = 0, length = rmems.size(); i < length; i++ ) {
                    PathMemory rm = rmems.get( i );

                    RuleNetworkEvaluatorActivation evaluator = agenda.createRuleNetworkEvaluatorActivation( Integer.MAX_VALUE, rm, rm.getRuleTerminalNode() );
                    evaluator.evaluateNetwork(this);
                }
            } else {
                getEntryPointNode().retractQuery( factHandle,
                                                  pCtx,
                                                  this );
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    public RuleNetworkEvaluatorActivation createRuleNetworkEvaluatorActivation(final int salience,
                                                                               final PathMemory rs,
                                                                               final TerminalNode rtn) {
        InternalAgendaGroup agendaGroup = (InternalAgendaGroup) getAgendaGroup( rtn.getRule().getAgendaGroup() );
        RuleNetworkEvaluatorActivation lazyAgendaItem =  new RuleNetworkEvaluatorActivation(activationCounter++, null, salience, null, rs, rtn);
        lazyAgendaItem.setActivated( true );
        lazyAgendaItem.setAgendaGroup( agendaGroup );       
        addActivation( lazyAgendaItem, true );       
        return lazyAgendaItem;
    }
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            List<PathMemory> rmems =  lmem.getSegmentMemory().getPathMemories();
            for ( int i = 0, length = rmems.size(); i < length; i++ ) {
                PathMemory rm = rmems.get( i );

                RuleNetworkEvaluatorActivation evaluator = agenda.createRuleNetworkEvaluatorActivation( Integer.MAX_VALUE, rm, rm.getRuleTerminalNode() );
                evaluator.evaluateNetwork(this, 0, -1);
            }
        } else {
            // no need to call retract, as no leftmemory used.
            getEntryPointNode().assertQuery( handle,
                                             pCtx,
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                List<PathMemory> rmems =  lmem.getSegmentMemory().getPathMemories();
                for ( int i = 0, length = rmems.size(); i < length; i++ ) {
                    PathMemory rm = rmems.get( i );

                    RuleNetworkEvaluatorActivation evaluator = agenda.createRuleNetworkEvaluatorActivation( Integer.MAX_VALUE, rm, rm.getRuleTerminalNode() );
                    evaluator.evaluateNetwork(this, 0, -1);
                }
            } else {
                getEntryPointNode().retractQuery( factHandle,
                                                  pCtx,
                                                  this );
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            ((AgendaItem)dep.getJustifier()).removeBlocked( dep );
            entry = tmp;
        }
       
        if ( wasBlocked ) {
            RuleNetworkEvaluatorActivation ruleNetworkEvaluatorActivation = targetMatch.getRuleNetworkEvaluatorActivation();
            if ( ruleNetworkEvaluatorActivation == null ) {
                // the match is no longer blocked, so stage it
                ((DefaultAgenda)workingMemory.getAgenda()).getStageActivationsGroup().addActivation( targetMatch );
            } else {
                if ( !ruleNetworkEvaluatorActivation.isActivated() ) {
                    // Make sure the rule evaluator is on the agenda, to be evaluated
                    ((InternalAgenda) workingMemory.getAgenda()).addActivation( ruleNetworkEvaluatorActivation );
                }
                targetMatch.getRuleNetworkEvaluatorActivation().getLeftTupleList().add( targetMatch.getTuple() );
            }
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                this.previousBlocked.remove( dep );
               
                AgendaItem justified = ( AgendaItem ) dep.getJustified();
                justified.getBlockers().remove( dep.getJustifierEntry() );
                if (justified.getBlockers().isEmpty() ) {
                    RuleNetworkEvaluatorActivation ruleNetworkEvaluatorActivation = justified.getRuleNetworkEvaluatorActivation();
                    if ( ruleNetworkEvaluatorActivation == null ) {
                        // the match is no longer blocked, so stage it
                        ((DefaultAgenda)workingMemory.getAgenda()).getStageActivationsGroup().addActivation( justified );
                    } else {
                        if ( !ruleNetworkEvaluatorActivation.isActivated() ) {
                            // Make sure the rule evaluator is on the agenda, to be evaluated
                            ((InternalAgenda) workingMemory.getAgenda()).addActivation( ruleNetworkEvaluatorActivation );
                        }
                        ruleNetworkEvaluatorActivation.getLeftTupleList().add( justified.getTuple() );
                    }
                }
                dep = tmp;
            }
        }       
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    public RuleNetworkEvaluatorActivation createRuleNetworkEvaluatorActivation(final int salience,
                                                                               final PathMemory rs,
                                                                               final TerminalNode rtn) {
        InternalAgendaGroup agendaGroup = (InternalAgendaGroup) getAgendaGroup( rtn.getRule().getAgendaGroup() );
        RuleNetworkEvaluatorActivation lazyAgendaItem =  new RuleNetworkEvaluatorActivation(activationCounter++, null, salience, null, rs, rtn, isDeclarativeAgenda());
        lazyAgendaItem.setActivated( true );
        lazyAgendaItem.setAgendaGroup( agendaGroup );       
        addActivation( lazyAgendaItem, true );       
        return lazyAgendaItem;
    }
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Related Classes of org.drools.core.phreak.RuleNetworkEvaluatorActivation

  • org.drools.core.base.DefaultKnowledgeHelper
  • org.drools.core.common.DefaultAgenda
  • org.drools.core.reteoo.ReteooWorkingMemory
  • org.drools.core.rule.Rule
  • org.drools.core.spi.PropagationContext
  • org.drools.core.util.index.LeftTupleList
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