Package org.drools.util

Examples of org.drools.util.ObjectHashMap

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        }
    }

    void hashSinks(final FieldIndex fieldIndex) {
        if (this.hashedSinkMap == null) {
            this.hashedSinkMap = new ObjectHashMap();
        }

        final int index = fieldIndex.getIndex();
        final InternalReadAccessor fieldReader = fieldIndex.getFieldExtractor();
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    public SingleThreadedObjectStore(RuleBaseConfiguration conf, Lock lock) {
        this.behaviour = conf.getAssertBehaviour();
        this.lock = lock;

        this.assertMap = new ObjectHashMap();

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

    public static void writeTruthMaintenanceSystem(MarshallerWriteContext context) throws IOException {
        ObjectOutputStream stream = context.stream;

        ObjectHashMap assertMap = context.wm.getTruthMaintenanceSystem().getAssertMap();

        EqualityKey[] keys = new EqualityKey[assertMap.size()];
        org.drools.util.Iterator it = assertMap.iterator();
        int i = 0;
        for ( org.drools.util.ObjectHashMap.ObjectEntry entry = (org.drools.util.ObjectHashMap.ObjectEntry) it.next(); entry != null; entry = (org.drools.util.ObjectHashMap.ObjectEntry) it.next() ) {
            EqualityKey key = (EqualityKey) entry.getKey();
            keys[i++] = key;
        }
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                break;
            }
            case NodeTypeEnums.RightInputAdaterNode : {
                context.out.println( "RightInputAdapterNode" );
                // RIANs generate new fact handles on-demand to wrap tuples and need special procedures when serializing to persistent storage
                ObjectHashMap memory = (ObjectHashMap) context.wm.getNodeMemory( (NodeMemory) sink );
                InternalFactHandle ifh = (InternalFactHandle) memory.get( leftTuple );
                // first we serialize the generated fact handle ID
                context.out.println( "FactHandle id:"+ifh.getId() );
                stream.writeInt( ifh.getId() );
                stream.writeLong( ifh.getRecency() );
               
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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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            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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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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