Package org.drools.core.spi

Examples of org.drools.core.spi.ActivationGroup

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                                                                            this.workingMemory );

            if ( activation.getActivationGroupNode() != null ) {
                // We know that this rule will cancel all other activations in the group
                // so lets remove the information now, before the consequence fires
                final ActivationGroup activationGroup = activation.getActivationGroupNode().getActivationGroup();
                activationGroup.removeActivation( activation );
                clearAndCancelActivationGroup( activationGroup );
            }
            activation.setActivated( false );

            try {
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     * @param item
     */
    public void addItemToActivationGroup(final AgendaItem item) {
        String group = item.getRule().getActivationGroup();
        if ( group != null && group.length() > 0 ) {
            ActivationGroup actgroup = (ActivationGroup) getActivationGroup( group );

            actgroup.addActivation( item );
        }
    }
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                return;
            }

            // All activations started off staged, they are unstaged if they are blocked or
            // allowed to move onto the actual agenda for firing.
            ActivationGroup activationGroup = getStageActivationsGroup();
            if ( activation.getActivationGroupNode() != null && activation.getActivationGroupNode().getActivationGroup() == activationGroup ) {
                // already staged, so return
                return;
            }

            activationGroup.addActivation( activation );
        } else {
            if ( !previouslyActive ) {
                addActivation( activation, true );
            } else {
                Timer timer = activation.getRule().getTimer();
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     * (non-Javadoc)
     *
     * @see org.kie.common.AgendaI#clearActivationGroup(java.lang.String)
     */
    public void clearAndCancelActivationGroup(final String name) {
        final ActivationGroup activationGroup = this.activationGroups.get( name );
        if ( activationGroup != null ) {
            clearAndCancelActivationGroup( activationGroup);
        }
    }
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                                                                            this.workingMemory );

            if ( activation.getActivationGroupNode() != null ) {
                // We know that this rule will cancel all other activations in the group
                // so lets remove the information now, before the consequence fires
                final ActivationGroup activationGroup = activation.getActivationGroupNode().getActivationGroup();
                activationGroup.removeActivation( activation );
                clearAndCancelActivationGroup( activationGroup);
            }
            activation.setQueued(false);

            try {
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     * @param item
     */
    public void addItemToActivationGroup(final AgendaItem item) {
        String group = item.getRule().getActivationGroup();
        if ( group != null && group.length() > 0 ) {
            ActivationGroup actgroup = (ActivationGroup) getActivationGroup( group );

            actgroup.addActivation( item );
        }
    }
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                return;
            }

            // All activations started off staged, they are unstaged if they are blocked or
            // allowed to move onto the actual agenda for firing.
            ActivationGroup activationGroup = getStageActivationsGroup();
            if ( activation.getActivationGroupNode() != null && activation.getActivationGroupNode().getActivationGroup() == activationGroup ) {
                // already staged, so return
                return;
            }

            activationGroup.addActivation( activation );
        } else {
            if ( !previouslyActive ) {
                addActivation( activation, true );
            } else {
                Timer timer = activation.getRule().getTimer();
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     * (non-Javadoc)
     *
     * @see org.kie.common.AgendaI#clearActivationGroup(java.lang.String)
     */
    public void clearAndCancelActivationGroup(final String name) {
        final ActivationGroup activationGroup = this.activationGroups.get( name );
        if ( activationGroup != null ) {
            clearAndCancelActivationGroup( activationGroup);
        }
    }
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                                                                            this.workingMemory );

            if ( activation.getActivationGroupNode() != null ) {
                // We know that this rule will cancel all other activations in the group
                // so lets remove the information now, before the consequence fires
                final ActivationGroup activationGroup = activation.getActivationGroupNode().getActivationGroup();
                activationGroup.removeActivation( activation );
                clearAndCancelActivationGroup( activationGroup);
            }
            activation.setQueued(false);

            try {
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        // Assert the tuple and check it was added to activation-group-0
        node0.assertLeftTuple(tuple1,
                              context0,
                              workingMemory);
        agenda.unstageActivations();
        final ActivationGroup activationGroup0 = agenda.getActivationGroup("activation-group-0");
        assertEquals(1,
                     activationGroup0.size());

        // Removing a tuple should remove the activation from the activation-group-0 again
        node0.retractLeftTuple(tuple1,
                               context0,
                               workingMemory);
        assertEquals(0,
                     activationGroup0.size());

        // Assert the tuple again and check it was added to activation-group-0
        node0.assertLeftTuple(tuple3,
                              context0,
                              workingMemory);
        agenda.unstageActivations();
        assertEquals(1,
                     activationGroup0.size());

        // Assert another tuple and check it was added to activation-group-0
        node1.assertLeftTuple(tuple4,
                              context1,
                              workingMemory);
        agenda.unstageActivations();
        assertEquals(2,
                     activationGroup0.size());

        // There should now be two potential activations to fire
        assertEquals(2,
                     agenda.focusStackSize());

        // The first tuple should fire, adding itself to the List and clearing and cancelling the other Activations in the activation-group-0
        agenda.fireNextItem(null, 0, -1);

        // Make sure the activation-group-0 is clear
        assertEquals(0,
                     activationGroup0.size());

        // Make sure the Agenda  is  empty
        assertEquals(0,
                     agenda.focusStackSize());

        // List should only have a single item, "rule0"
        assertEquals(1,
                     list.size());
        assertSame(rule1,
                   list.get(0));

        list.clear();

        //-------------------
        // Now try a more complex scenario involving  two Xor Groups and one  rule not in a Group
        node0.assertLeftTuple(tuple5,
                              context0,
                              workingMemory);
        node1.assertLeftTuple(tuple6,
                              context1,
                              workingMemory);
        node2.assertLeftTuple(tuple7,
                              context2,
                              workingMemory);
        node3.assertLeftTuple(tuple8,
                              context3,
                              workingMemory);
        agenda.unstageActivations();

        // activation-group-0 should be populated again
        assertEquals(2,
                     activationGroup0.size());

        // make sure the activation-group-3 is cleared when we can clear the Agenda Group for the activation that is in both
        final ActivationGroup activationGroup3 = agenda.getActivationGroup("activation-group-3");

        assertEquals(4,
                     agenda.agendaSize());
        assertEquals(1,
                     activationGroup3.size());

        agenda.clearAndCancelAgendaGroup("agendaGroup3");
        assertEquals(3,
                     agenda.agendaSize());
        assertEquals(0,
                     activationGroup3.size());

        // Activation for activation-group-0 should be next - the activation in no activation/agenda group should remain on the agenda
        agenda.fireNextItem(null, 0, -1);
        assertEquals(1,
                     agenda.agendaSize());
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Related Classes of org.drools.core.spi.ActivationGroup

  • org.drools.compiler.integrationtests.ExecutionFlowControlTest
  • org.drools.core.common.DefaultAgenda
  • org.drools.reteoo.common.AgendaTest
  • org.drools.reteoo.common.ReteAgenda
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