Package org.drools.core.common

Examples of org.drools.core.common.InternalAgendaGroup

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                                  RuleData _ruleData,
                                  DefaultAgenda agenda) {
        ProtobufMessages.Agenda _agenda = _ruleData.getAgenda();

        for ( org.drools.core.marshalling.impl.ProtobufMessages.Agenda.AgendaGroup _agendaGroup : _agenda.getAgendaGroupList() ) {
            InternalAgendaGroup group = (InternalAgendaGroup) agenda.getAgendaGroup( _agendaGroup.getName(), context.ruleBase );
            group.setActive( _agendaGroup.getIsActive() );
            agenda.getAgendaGroupsMap().put( group.getName(),
                                             group );
        }

        for ( String _groupName : _agenda.getFocusStack().getGroupNameList() ) {
            agenda.addAgendaGroupOnStack( agenda.getAgendaGroup( _groupName ) );
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            InternalFactHandle handle = context.handles.get( stream.readInt() );
            activation.setFactHandle( handle );
            handle.setObject( activation );
        }

        InternalAgendaGroup agendaGroup;
        if (rule.getAgendaGroup() == null || rule.getAgendaGroup().equals( "" ) ||
            rule.getAgendaGroup().equals( AgendaGroup.MAIN )) {
            // Is the Rule AgendaGroup undefined? If it is use MAIN,
            // which is added to the Agenda by default
            agendaGroup = (InternalAgendaGroup) ( (DefaultAgenda) wm.getAgenda() ).getAgendaGroup( AgendaGroup.MAIN );
        } else {
            // AgendaGroup is defined, so try and get the AgendaGroup
            // from the Agenda
            agendaGroup = (InternalAgendaGroup) ( (DefaultAgenda) wm.getAgenda() ).getAgendaGroup( rule.getAgendaGroup() );
        }

        activation.setAgendaGroup( agendaGroup );

        if (!scheduled && activated) {
            if (rule.getRuleFlowGroup() == null) {
                agendaGroup.add( activation );
            } else {
                InternalRuleFlowGroup rfg = (InternalRuleFlowGroup) ( (DefaultAgenda) wm.getAgenda() ).getRuleFlowGroup( rule.getRuleFlowGroup() );
                rfg.addActivation( activation );
            }
        }
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        }
    }

    @Override
    public void addAgendaItemToGroup(AgendaItem item) {
        InternalAgendaGroup agendaGroup = (InternalAgendaGroup) this.getAgendaGroup(item.getRule().getAgendaGroup());
        agendaGroup.add( item );
    }
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        }

        final Rule rule = rtn.getRule();
        AgendaItem item;
        final Timer timer = rule.getTimer();
        InternalAgendaGroup agendaGroup = (InternalAgendaGroup) getAgendaGroup( rule.getAgendaGroup() );
        if ( timer != null ) {
            item = createScheduledAgendaItem( tuple,
                                              context,
                                              rtn,
                                              agendaGroup
                                            );
        } else {
            if ( rule.getCalendars() != null ) {
                // for normal activations check for Calendar inclusion here, scheduled activations check on each trigger point
                long timestamp = workingMemory.getSessionClock().getCurrentTime();
                for ( String cal : rule.getCalendars() ) {
                    if ( !workingMemory.getCalendars().get( cal ).isTimeIncluded( timestamp ) ) {
                        return false;
                    }
                }
            }

            if ( rule.isLockOnActive() && agendaGroup.isActive()  && agendaGroup.getAutoFocusActivator() != context ) {
                // do not add the activation if the rule is "lock-on-active" and the AgendaGroup is active
                if ( tuple.getObject() == null ) {
                    tuple.setObject( Boolean.TRUE ); // this is so we can do a check with a bit more intent than a null check on modify
                }
                return false;
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                    return false;
                }
            }
        }

        InternalAgendaGroup agendaGroup = (InternalAgendaGroup) getAgendaGroup( rule.getAgendaGroup() );
        // do not add the activation if the rule is "lock-on-active" and the AgendaGroup is active
        if ( rule.isLockOnActive() && agendaGroup.isActive() && agendaGroup.getAutoFocusActivator() != context ) {
            return false;
        }

        item = createAgendaItem( tuple,
                                 0,
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    public boolean setFocus(final AgendaGroup agendaGroup) {
        // Set the focus to the agendaGroup if it doesn't already have the focus
        if ( this.focusStack.getLast() != agendaGroup ) {
            ((InternalAgendaGroup) this.focusStack.getLast()).setActive( false );
            this.focusStack.add( agendaGroup );
            InternalAgendaGroup igroup = (InternalAgendaGroup) agendaGroup;
            igroup.setActive( true );
            igroup.setActivatedForRecency( this.workingMemory.getFactHandleFactory().getRecency() );
            final EventSupport eventsupport = (EventSupport) this.workingMemory;
            eventsupport.getAgendaEventSupport().fireAgendaGroupPushed( agendaGroup,
                                                                        this.workingMemory );
            return true;
        } else {
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     * (non-Javadoc)
     *
     * @see org.kie.common.AgendaI#getNextFocus()
     */
    public InternalAgendaGroup getNextFocus() {
        InternalAgendaGroup agendaGroup;
        // Iterate until we find a populate AgendaModule or we reach the MAIN,
        // default, AgendaGroup
        while ( true ) {
            agendaGroup = (InternalAgendaGroup) this.focusStack.getLast();

            if ( !agendaGroup.isAutoDeactivate() ) {
                // does not automatically pop, when empty, so always return, even if empty
                break;
            }

            final boolean empty = agendaGroup.isEmpty();

            // No populated queues found so pop the focusStack and repeat
            if ( empty && (this.focusStack.size() > 1) ) {
                agendaGroup.setActive( false );
                this.focusStack.removeLast();
                if ( agendaGroup.isAutoDeactivate() && !agendaGroup.getNodeInstances().isEmpty() ) {
                    innerDeactiveRuleFlowGroup((InternalRuleFlowGroup) agendaGroup);
                }
                final EventSupport eventsupport = (EventSupport) this.workingMemory;
                eventsupport.getAgendaEventSupport().fireAgendaGroupPopped( agendaGroup,
                                                                            this.workingMemory );
            } else {
                agendaGroup = (empty) ? null : agendaGroup;
                break;
            }
        }

        if ( agendaGroup != null &&  !agendaGroup.isActive() ) {
                // only update recency, if not already active. It may be active already if the use called setFocus
                agendaGroup.setActivatedForRecency( this.workingMemory.getFactHandleFactory().getRecency() );
                agendaGroup.setActive( true );
        }
        return agendaGroup;
    }
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    public AgendaGroup getAgendaGroup(final String name,
                                      InternalRuleBase ruleBase) {
        String groupName = (name == null || name.length() == 0) ? AgendaGroup.MAIN : name;

        InternalAgendaGroup agendaGroup = this.agendaGroups.get( groupName );
        if ( agendaGroup == null ) {
            // The AgendaGroup is defined but not yet added to the
            // Agenda, so create the AgendaGroup and add to the Agenda.
            agendaGroup = agendaGroupFactory.createAgendaGroup( name,
                                                                ruleBase );
            addAgendaGroup( agendaGroup );
        }

        agendaGroup.setWorkingMemory( (InternalWorkingMemory) getWorkingMemory() );

        return agendaGroup;
    }
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        try {
            do {
                evaluateEagerList();
                this.workingMemory.prepareToFireActivation();
                tryagain = false;
                final InternalAgendaGroup group = (InternalAgendaGroup) getNextFocus();
                // if there is a group with focus
                if ( group != null ) {
                    final AgendaItem item = (AgendaItem) group.remove();
                    // if there is an item to fire from that group
                    if ( item != null ) {
                        // if that item is allowed to fire
                        if ( filter == null || filter.accept( item ) ) {
                            // fire it
                            fireActivation( item);
                            localFireCount++;
                        } else {
                            // otherwise cancel it and try the next

                            //necessary to perfom queued actions like signal to a next node in a ruleflow/jbpm process
                            this.workingMemory.executeQueuedActions();

                            final EventSupport eventsupport = (EventSupport) this.workingMemory;
                            eventsupport.getAgendaEventSupport().fireActivationCancelled( item,
                                                                                          this.workingMemory,
                                                                                          MatchCancelledCause.FILTER );
                            tryagain = true;
                        }
                    }
                    if ( (AgendaItem) group.peek() == null || !((AgendaItem) group.peek()).getTerminalNode().isFireDirect() ) {
                        // make sure the "fireDirect" meta rules have all impacted first, before unstaging.
                        unstageActivations();
                    }
                }
            } while ( tryagain );
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            item.getRuleExecutor().evaluateNetwork(this.workingMemory);
        }
    }

    public int sizeOfRuleFlowGroup(String name) {
        InternalAgendaGroup group = (InternalAgendaGroup) agendaGroups.get(name);
        if (group == null) {
            return 0;
        }
        int count = 0;
        for ( Activation item : group.getActivations() ) {
            count++;
        }
        return count;
    }
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Related Classes of org.drools.core.common.InternalAgendaGroup

  • org.drools.core.marshalling.impl.InputMarshaller
  • org.drools.core.marshalling.impl.ProtobufInputMarshaller
  • org.drools.core.phreak.PhreakRuleTerminalNode
  • org.drools.core.reteoo.PathMemory
  • org.drools.reteoo.common.AgendaTest
  • org.drools.reteoo.common.ReteAgenda
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