Package org.drools.util

Examples of org.drools.util.Iterator

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        for ( ObjectTypeConf objectTypeConf : wmEntryPoint.getObjectTypeConfigurationRegistry().values() ) {
            if ( newObjectType.isAssignableFrom( objectTypeConf.getConcreteObjectTypeNode().getObjectType() ) ) {
                objectTypeConf.resetCache();
                ObjectTypeNode sourceNode = objectTypeConf.getConcreteObjectTypeNode();
                Iterator it = ((ObjectHashSet) workingMemory.getNodeMemory( sourceNode )).iterator();
                for ( ObjectEntry entry = (ObjectEntry) it.next(); entry != null; entry = (ObjectEntry) it.next() ) {
                    sink.assertObject( (InternalFactHandle) entry.getValue(),
                                       context,
                                       workingMemory );
                }
            }
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            ((EventSupport) this.workingMemory).getRuleFlowEventSupport().fireAfterRuleFlowGroupActivated( this,
                                                                                                           this.workingMemory );
        } else {
            ((EventSupport) this.workingMemory).getRuleFlowEventSupport().fireBeforeRuleFlowGroupDeactivated( this,
                                                                                                              this.workingMemory );
            final Iterator it = this.list.iterator();
            for ( RuleFlowGroupNode node = (RuleFlowGroupNode) it.next(); node != null; node = (RuleFlowGroupNode) it.next() ) {
                final Activation activation = node.getActivation();
                activation.remove();
                if ( activation.getActivationGroupNode() != null ) {
                    activation.getActivationGroupNode().getActivationGroup().removeActivation( activation );
                }
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        }
    }

    private void triggerActivations() {
        // iterate all activations adding them to their AgendaGroups
        final Iterator it = this.list.iterator();
        for ( RuleFlowGroupNode node = (RuleFlowGroupNode) it.next(); node != null; node = (RuleFlowGroupNode) it.next() ) {
            final Activation activation = node.getActivation();
            ((InternalAgendaGroup) activation.getAgendaGroup()).add( activation );
        }
        // making sure we re-evaluate agenda in case we are waiting for activations
        ((InternalAgenda) workingMemory.getAgenda()).notifyHalt();
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            ((EventSupport) this.workingMemory).getRuleFlowEventSupport().fireAfterRuleFlowGroupActivated( this,
                                                                                                           this.workingMemory );
        } else {
            ((EventSupport) this.workingMemory).getRuleFlowEventSupport().fireBeforeRuleFlowGroupDeactivated( this,
                                                                                                              this.workingMemory );
            final Iterator it = this.list.iterator();
            for ( RuleFlowGroupNode node = (RuleFlowGroupNode) it.next(); node != null; node = (RuleFlowGroupNode) it.next() ) {
                final Activation activation = node.getActivation();
                activation.remove();
                if ( activation.getActivationGroupNode() != null ) {
                    activation.getActivationGroupNode().getActivationGroup().removeActivation( activation );
                }
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        }
    }

    private void triggerActivations() {
        // iterate all activations adding them to their AgendaGroups
        final Iterator it = this.list.iterator();
        for ( RuleFlowGroupNode node = (RuleFlowGroupNode) it.next(); node != null; node = (RuleFlowGroupNode) it.next() ) {
            final Activation activation = node.getActivation();
            ((InternalAgendaGroup) activation.getAgendaGroup()).add( activation );
        }
    }
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                            final InternalWorkingMemory[] workingMemories) {
        for ( int i = 0, length = workingMemories.length; i < length; i++ ) {
            final InternalWorkingMemory workingMemory = workingMemories[i];

            final TerminalNodeMemory memory = (TerminalNodeMemory) workingMemory.getNodeMemory( this );
            final Iterator it = memory.getTupleMemory().iterator();
            for ( LeftTuple leftTuple = (LeftTuple) it.next(); leftTuple != null; leftTuple = (LeftTuple) it.next() ) {
                final Activation activation = leftTuple.getActivation();

                if ( activation.isActivated() ) {
                    activation.remove();
                    ((EventSupport) workingMemory).getAgendaEventSupport().fireActivationCancelled( activation,
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        final int index = fieldIndex.getIndex();

        final List sinks = new ArrayList();

        //iterate twice as custom iterator is immutable
        final Iterator mapIt = this.hashedSinkMap.newIterator();
        for ( ObjectHashMap.ObjectEntry e = (ObjectHashMap.ObjectEntry) mapIt.next(); e != null; ) {

            sinks.add( e.getValue() );
            e = (ObjectHashMap.ObjectEntry) mapIt.next();
        }

        for ( final java.util.Iterator iter = sinks.iterator(); iter.hasNext(); ) {
            final AlphaNode sink = (AlphaNode) iter.next();
            final AlphaNode alphaNode = sink;
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                }
            }
        }

        if ( this.hashedSinkMap != null ) {
            final Iterator it = this.hashedSinkMap.newIterator();
            for ( ObjectEntry entry = (ObjectEntry) it.next(); entry != null; entry = (ObjectEntry) it.next() ) {
                final ObjectSink sink = (ObjectSink) entry.getValue();
                if (candidate.equals( sink )) {
                    return (BaseNode)sink;
                }
            }
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                sinks[at++] = sink;
            }
        }

        if ( this.hashedSinkMap != null ) {
            final Iterator it = this.hashedSinkMap.newIterator();
            for ( ObjectEntry entry = (ObjectEntry) it.next(); entry != null; entry = (ObjectEntry) it.next() ) {
                sinks[at++] = (ObjectSink) entry.getValue();
            }
        }
        return sinks;
    }
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    public void updateSink(final LeftTupleSink sink,
                           final PropagationContext context,
                           final InternalWorkingMemory workingMemory) {
        final AccumulateMemory memory = (AccumulateMemory) workingMemory.getNodeMemory( this );

        final Iterator tupleIter = memory.betaMemory.getLeftTupleMemory().iterator();
        for ( LeftTuple leftTuple = (LeftTuple) tupleIter.next(); leftTuple != null; leftTuple = (LeftTuple) tupleIter.next() ) {
            AccumulateContext accctx = (AccumulateContext) memory.betaMemory.getCreatedHandles().get( leftTuple );
            if ( accctx.propagated ) {
                sink.assertLeftTuple( new LeftTuple( leftTuple,
                                                     accctx.result,
                                                     sink,
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Related Classes of org.drools.util.Iterator

  • org.drools.common.ArrayAgendaGroup
  • org.drools.common.RuleFlowGroupImpl
  • org.drools.reteoo.AccumulateNode
  • org.drools.reteoo.AlphaNetworkCompiler
  • org.drools.reteoo.AlphaNode
  • org.drools.reteoo.BetaNode
  • org.drools.reteoo.CollectNode
  • org.drools.reteoo.compiled.ObjectTypeNodeParser
  • org.drools.reteoo.CompositeObjectSinkAdapter
  • org.drools.reteoo.EntryPointNode
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