Package org.drools.util

Examples of org.drools.util.ObjectHashMap

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    /**
     * Creates and return the node memory
     */
    public Object createMemory(final RuleBaseConfiguration config) {
        return new ObjectHashMap();
    }
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                                                                                              workingMemory.getObjectTypeConfigurationRegistry().getObjectTypeConf( context.getEntryPoint(),
                                                                                                                                                           tuple ),
                                                                                              workingMemory );

        if ( this.tupleMemoryEnabled ) {
            final ObjectHashMap memory = (ObjectHashMap) workingMemory.getNodeMemory( this );
            // add it to a memory mapping
            memory.put( tuple,
                        handle );
        }

        // propagate it
        this.sink.propagateAssertObject( handle,
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     */
    public void retractLeftTuple(final LeftTuple tuple,
                                 final PropagationContext context,
                                 final InternalWorkingMemory workingMemory) {

        final ObjectHashMap memory = (ObjectHashMap) workingMemory.getNodeMemory( this );

        // retrieve handle from memory
        final InternalFactHandle factHandle = (InternalFactHandle) memory.remove( tuple );

        for ( RightTuple rightTuple = factHandle.getRightTuple(); rightTuple != null; rightTuple = (RightTuple) rightTuple.getHandleNext() ) {
            rightTuple.getRightTupleSink().retractRightTuple( rightTuple,
                                                              context,
                                                              workingMemory );
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    public void updateSink(final ObjectSink sink,
                           final PropagationContext context,
                           final InternalWorkingMemory workingMemory) {

        final ObjectHashMap memory = (ObjectHashMap) workingMemory.getNodeMemory( this );

        final Iterator it = memory.iterator();

        // iterates over all propagated handles and assert them to the new sink
        for ( ObjectEntry entry = (ObjectEntry) it.next(); entry != null; entry = (ObjectEntry) it.next() ) {
            sink.assertObject( (InternalFactHandle) entry.getValue(),
                               context,
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            removeObjectSink( (ObjectSink) node );
        }
       
        if ( !this.isInUse() ) {
            for ( int i = 0, length = workingMemories.length; i < length; i++ ) {
                ObjectHashMap memory = ( ObjectHashMap ) workingMemories[i].getNodeMemory( this );
               
                Iterator it = memory.iterator();
                for ( ObjectEntry entry = (ObjectEntry) it.next(); entry != null; entry = (ObjectEntry) it.next() ) {
                    LeftTuple leftTuple = ( LeftTuple ) entry.getKey();
                    leftTuple.unlinkFromLeftParent();
                    leftTuple.unlinkFromRightParent();                   
                   
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        final int index = fieldIndex.getIndex();

        final List list = new ArrayList();

        if ( this.hashedSinkMap == null ) {
            this.hashedSinkMap = new ObjectHashMap();
        }

        for ( ObjectSinkNode sink = this.hashableSinks.getFirst(); sink != null; sink = sink.getNextObjectSinkNode() ) {
            final AlphaNode alphaNode = (AlphaNode) sink;
            final AlphaNodeFieldConstraint fieldConstraint = alphaNode.getConstraint();
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    }

    public void addRetractedTuple(final Rule rule,
                                  final Activation activation) {
        if ( this.retracted == null ) {
            this.retracted = new ObjectHashMap();
        }

        LeftTuple tuple = (LeftTuple) activation.getTuple();

        ObjectHashMap tuples = (ObjectHashMap) this.retracted.get( rule );
        if ( tuples == null ) {
            tuples = new ObjectHashMap();
            this.retracted.put( rule,
                                tuples );
        }
        tuples.put( tuple,
                    activation );
    }
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                                           final LeftTuple tuple) {
        if ( this.retracted == null ) {
            return null;
        }

        final ObjectHashMap tuples = (ObjectHashMap) this.retracted.get( rule );
        if ( tuples != null ) {
            return (Activation) tuples.remove( tuple );
        } else {
            return null;
        }
    }
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    }

    public TruthMaintenanceSystem(final AbstractWorkingMemory workingMemory) {
        this.workingMemory = workingMemory;

        this.justifiedMap = new ObjectHashMap();
        this.assertMap = new ObjectHashMap();
        this.assertMap.setComparator( EqualityKeyComparator.getInstance() );
    }
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                }
                break;
            }
            case NodeTypeEnums.RightInputAdaterNode : {
                // RIANs generate new fact handles on-demand to wrap tuples and need special procedures when de-serializing from persistent storage
                ObjectHashMap memory = (ObjectHashMap) context.wm.getNodeMemory( (NodeMemory) sink );
                // create fact handle
                int id = stream.readInt();
                long recency = stream.readLong();
                InternalFactHandle handle = new DefaultFactHandle( id,
                                                                   parentLeftTuple,
                                                                   recency );
                memory.put( parentLeftTuple, handle );
               
                readRightTuples( handle, context );
               
                stream.readShort(); // Persistence.END
                break;
            }
            case NodeTypeEnums.RuleTerminalNode : {
                RuleTerminalNode ruleTerminalNode = (RuleTerminalNode) sink;
                TerminalNodeMemory memory = (TerminalNodeMemory) wm.getNodeMemory( ruleTerminalNode );
                memory.getTupleMemory().add( parentLeftTuple );

                int pos = context.terminalTupleMap.size();
                context.terminalTupleMap.put( pos,
                                              parentLeftTuple );
                break;
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Related Classes of org.drools.util.ObjectHashMap

  • org.drools.common.AbstractWorkingMemory
  • org.drools.common.PropagationContextImpl
  • org.drools.common.SingleThreadedObjectStore
  • org.drools.common.TruthMaintenanceSystem
  • org.drools.integrationtests.TruthMaintenanceTest
  • org.drools.marshalling.impl.InputMarshaller
  • org.drools.marshalling.impl.OutputMarshaller
  • org.drools.marshalling.InputMarshaller
  • org.drools.marshalling.OutputMarshaller
  • org.drools.reteoo.AlphaNetworkCompiler
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