Package org.drools.util

Examples of org.drools.util.ObjectHashMap

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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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            this.tms = new TruthMaintenanceSystem( this );
        } else {
            this.tms = null;
        }

        this.assertMap = new ObjectHashMap();
        final RuleBaseConfiguration conf = this.ruleBase.getConfiguration();

        if ( conf.getAssertBehaviour() == AssertBehaviour.IDENTITY ) {
            this.assertMap.setComparator( new IdentityAssertMapComparator() );
            this.identityMap = assertMap;
        } else {
            this.assertMap.setComparator( new EqualityAssertMapComparator() );
            this.identityMap = new ObjectHashMap();
            this.identityMap.setComparator( new IdentityAssertMapComparator() );
        }

        // Only takes effect if are using idententity behaviour for assert       
        if ( conf.getLogicalOverride() == LogicalOverride.DISCARD ) {
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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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        TruthMaintenanceSystem tms = ((InternalWorkingMemory) workingMemory).getTruthMaintenanceSystem();

        final java.lang.reflect.Field field = tms.getClass().getDeclaredField( "assertMap" );
        field.setAccessible( true );
        final ObjectHashMap m = (ObjectHashMap) field.get( tms );
        field.setAccessible( false );
        assertEquals( "assertMap should be empty",
                      0,
                      m.size() );
    }
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        TruthMaintenanceSystem tms = ((InternalWorkingMemory) workingMemory).getTruthMaintenanceSystem();

        final java.lang.reflect.Field field = tms.getClass().getDeclaredField( "assertMap" );
        field.setAccessible( true );
        final ObjectHashMap m = (ObjectHashMap) field.get( tms );
        field.setAccessible( false );
        assertEquals( "assertMap should be empty",
                      0,
                      m.size() );
    }
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    // Constructors
    // ------------------------------------------------------------

    public Rete(InternalRuleBase ruleBase) {
        super( 0 );
        this.objectTypeNodes = new ObjectHashMap();
        this.ruleBase = ruleBase;
    }
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     *            The working memory session.
     */
    public void assertObject(final InternalFactHandle handle,
                             final PropagationContext context,
                             final InternalWorkingMemory workingMemory) {
        final ObjectHashMap memory = (ObjectHashMap) workingMemory.getNodeMemory( this );

        Object object = handle.getObject();

        ObjectTypeConf ojectTypeConf;
        if ( object instanceof Fact ) {
            String key = ((Fact) object).getFactTemplate().getName();
            ojectTypeConf = (ObjectTypeConf) memory.get( key );
            if ( ojectTypeConf == null ) {
                ojectTypeConf = new FactTemplateTypeConf( ((Fact) object).getFactTemplate(),
                                                          this.ruleBase );
                memory.put( key,
                            ojectTypeConf,
                            false );
            }
            object = key;
        } else {
            Class cls = null;
            if ( object instanceof ShadowProxy ) {
                cls = ((ShadowProxy) object).getShadowedObject().getClass();
            } else {
                cls = object.getClass();
            }

            ojectTypeConf = (ObjectTypeConf) memory.get( cls );
            if ( ojectTypeConf == null ) {
                ojectTypeConf = new ClassObjectTypeConf( cls,
                                                         this.ruleBase );
                memory.put( cls,
                            ojectTypeConf,
                            false );
            }

            // checks if shadow is enabled
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     *            The working memory session.
     */
    public void retractObject(final InternalFactHandle handle,
                              final PropagationContext context,
                              final InternalWorkingMemory workingMemory) {
        final ObjectHashMap memory = (ObjectHashMap) workingMemory.getNodeMemory( this );

        final Object object = handle.getObject();

        ObjectTypeConf objectTypeConf;
        if ( object instanceof ShadowProxy ) {
            objectTypeConf = (ObjectTypeConf) memory.get( ((ShadowProxy) object).getShadowedObject().getClass() );
        } else {
            objectTypeConf = (ObjectTypeConf) memory.get( object.getClass() );
        }

        ObjectTypeNode[] cachedNodes = objectTypeConf.getObjectTypeNodes();

        if ( cachedNodes == null ) {
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    public ObjectHashMap getObjectTypeNodes() {
        return this.objectTypeNodes;
    }

    public Object createMemory(final RuleBaseConfiguration config) {
        return new ObjectHashMap();
    }
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    public void updateSink(final ObjectSink sink,
                           final PropagationContext context,
                           final InternalWorkingMemory workingMemory) {
        // JBRULES-612: the cache MUST be invalidated when a new node type is added to the network, so iterate and reset all caches.
        final ObjectHashMap memory = (ObjectHashMap) workingMemory.getNodeMemory( this );
        Iterator it = memory.iterator();
        final ObjectTypeNode node = (ObjectTypeNode) sink;

        ObjectType newObjectType = node.getObjectType();

        for ( ObjectEntry entry = (ObjectEntry) it.next(); entry != null; entry = (ObjectEntry) it.next() ) {
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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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