Package org.drools.core.util

Examples of org.drools.core.util.Iterator

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    private String print(LeftTupleMemory leftMemory,
                         boolean lrUnlinkingEnabled) {

        List<LeftTuple> tuples = new ArrayList<LeftTuple>();
        Iterator it = leftMemory.iterator();
        for ( LeftTuple tuple = (LeftTuple) it.next(); tuple != null; tuple = (LeftTuple) it
                .next() ) {
            tuples.add( tuple );
        }

        if ( lrUnlinkingEnabled ) {
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    }

    private String print(RightTupleMemory memory) {

        List<RightTuple> tuples = new ArrayList<RightTuple>();
        Iterator it = memory.iterator();

        for ( RightTuple tuple = (RightTuple) it.next(); tuple != null; tuple = (RightTuple) it
                .next() ) {
            tuples.add( tuple );
        }

        return "[" + print( tuples ) + "]";
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                    }

                    // get actual tuples
                    final List<LeftTuple> actualTuples = new ArrayList<LeftTuple>();
                    final Iterator it = memory.iterator();
                    for ( ObjectEntry entry = (ObjectEntry) it.next(); entry != null; entry = (ObjectEntry) it.next() ) {
                        actualTuples.add( (LeftTuple) entry.getKey() );
                    }

                    // iterate over expected tuples and compare with actual tuples
                    for ( LeftTuple tuple : leftTuples ) {
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                      entries.length );

        //System.out.println( entries );

        list = new ArrayList<LeftTupleImpl>();
        Iterator it = betaMemory.getLeftTupleMemory().iterator();
        for ( LeftTupleImpl leftTuple = (LeftTupleImpl) it.next(); leftTuple != null; leftTuple = (LeftTupleImpl) it.next() ) {
            list.add( leftTuple );
        }

        assertEquals( 13,
                      list.size() );
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                // it is enough to iterate the facts on the concrete object type nodes
                // only, as the facts will always be in their concrete object type nodes
                // even if they were also asserted into higher level OTNs as well
                ObjectTypeNode otn = conf.getConcreteObjectTypeNode();
                final ObjectHashSet memory = ((ObjectTypeNodeMemory) this.getInternalWorkingMemory().getNodeMemory( otn )).memory;
                Iterator it = memory.iterator();
                for ( ObjectEntry entry = (ObjectEntry) it.next(); entry != null; entry = (ObjectEntry) it.next() ) {
                    InternalFactHandle handle = (InternalFactHandle) entry.getValue();
                    removePropertyChangeListener( handle, false );
                }
            }
        }
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                // it is enough to iterate the facts on the concrete object type nodes
                // only, as the facts will always be in their concrete object type nodes
                // even if they were also asserted into higher level OTNs as well
                ObjectTypeNode otn = conf.getConcreteObjectTypeNode();
                final ObjectHashSet memory = ((ObjectTypeNodeMemory) this.getInternalWorkingMemory().getNodeMemory( otn )).memory;
                Iterator it = memory.iterator();
                for ( ObjectEntry entry = (ObjectEntry) it.next(); entry != null; entry = (ObjectEntry) it.next() ) {
                    InternalFactHandle handle = (InternalFactHandle) entry.getValue();
                    removePropertyChangeListener( handle, false );
                }
            }
        }
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            ((EventSupport) this.workingMemory).getAgendaEventSupport().fireAfterRuleFlowGroupActivated( this,
                                                                                                           this.workingMemory );
        } else {
            ((EventSupport) this.workingMemory).getAgendaEventSupport().fireBeforeRuleFlowGroupDeactivated( this,
                                                                                                              this.workingMemory );
            final Iterator it = this.list.iterator();
            for ( ActivationNode node = (ActivationNode) it.next(); node != null; node = (ActivationNode) 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 ( ActivationNode node = (ActivationNode) it.next(); node != null; node = (ActivationNode) 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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        return this.list.isEmpty();
    }
   
    public Activation[] getActivations() {
        Activation[] activations = new Activation[ list.size() ];
        final Iterator it = this.list.iterator();
        int i = 0;
        for ( ActivationNode node = (ActivationNode) it.next(); node != null; node = (ActivationNode) it.next() ) {
            activations[i++] =  node.getActivation();
        }       
       
        return activations;
    }
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        final BetaMemory memory = (BetaMemory) workingMemory.getNodeMemory( this );

        FastIterator it = memory.getLeftTupleMemory().fastIterator();

        final Iterator tupleIter = memory.getLeftTupleMemory().iterator();
        for ( LeftTuple leftTuple = (LeftTuple) tupleIter.next(); leftTuple != null; leftTuple = (LeftTuple) tupleIter.next() ) {
            this.constraints.updateFromTuple( memory.getContext(),
                                              workingMemory,
                                              leftTuple );
            for ( RightTuple rightTuple = memory.getRightTupleMemory().getFirst( leftTuple,
                                                                                 (InternalFactHandle) context.getFactHandle() ); rightTuple != null; rightTuple = (RightTuple) it.next( rightTuple ) ) {
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Related Classes of org.drools.core.util.Iterator

  • org.drools.common.AbstractRuleBase
  • org.drools.common.ActiveActivationsIteratorTest
  • org.drools.common.ArrayAgendaGroup
  • org.drools.common.NamedEntryPoint
  • org.drools.common.RuleFlowGroupImpl
  • org.drools.common.TerminalNodeIteratorTest
  • org.drools.compiler.beliefsystem.defeasible.DefeasibilityTest
  • org.drools.compiler.common.ActivationIteratorTest
  • org.drools.compiler.common.ActiveActivationsIteratorTest
  • org.drools.compiler.common.TerminalNodeIteratorTest
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