Package org.drools

Examples of org.drools.FactHandle

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        if ( dep != null ) {
            // Add the previous matching logical dependency back into the list
            this.activation.addLogicalDependency( dep );
        } else {
            // no previous matching logical dependency, so create a new one
            FactHandle handle = this.workingMemory.insert( object,
                                                           dynamic,
                                                           true,
                                                           this.activation.getRule(),
                                                           this.activation );
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            leftTuple.getLeftTupleSink().retractLeftTuple( leftTuple, (PropagationContext) act.getPropagationContext(), workingMemory );
        }
    }
   
    public FactHandle getFactHandle(Object object) {
        FactHandle handle = null;
        if ( identityMap != null ) {
            handle = identityMap.get( object );
        }
       
        if ( handle != null ) {
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    public void setIdentityMap(IdentityHashMap<Object, FactHandle> identityMap) {
        this.identityMap = identityMap;
    }

    private FactHandle getFactHandleFromWM(final Object object) {
        FactHandle handle = null;
        // entry point null means it is a generated fact, not a regular inserted fact
        // NOTE: it would probably be a good idea to create a specific attribute for that
            for ( WorkingMemoryEntryPoint ep : workingMemory.getEntryPoints().values() ) {
                handle = (FactHandle) ep.getFactHandle( object );
                if ( identityMap != null ) {
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                       false );
    }

    public FactHandle insert(final Object object,
                       final boolean dynamic) throws FactException {
        FactHandle handle = this.workingMemory.insert( object,
                                                           null,
                                                           dynamic,
                                                           false,
                                                           this.activation.getRule(),
                                                           this.activation );
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        if ( dep != null ) {
            // Add the previous matching logical dependency back into the list          
            this.activation.addLogicalDependency( dep );
        } else {
            // no previous matching logical dependency, so create a new one
            FactHandle handle = this.workingMemory.insert( object,
                                                           value,
                                                           dynamic,
                                                           true,
                                                           this.activation.getRule(),
                                                           this.activation );
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            leftTuple.getLeftTupleSink().retractLeftTuple( leftTuple, (PropagationContext) act.getPropagationContext(), workingMemory );
        }
    }
   
    public FactHandle getFactHandle(Object object) {
        FactHandle handle = null;
        if ( identityMap != null ) {
            handle = identityMap.get( object );
        }
       
        if ( handle != null ) {
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    public void setIdentityMap(IdentityHashMap<Object, FactHandle> identityMap) {
        this.identityMap = identityMap;
    }

    private FactHandle getFactHandleFromWM(final Object object) {
        FactHandle handle = null;
        // entry point null means it is a generated fact, not a regular inserted fact
        // NOTE: it would probably be a good idea to create a specific attribute for that
            for ( SessionEntryPoint ep : workingMemory.getEntryPoints().values() ) {
                handle = (FactHandle) ep.getFactHandle( object );
                if ( identityMap != null ) {
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        return doInsertTrait( thing, logical );

    }

    protected <T> T doInsertTrait( T thing, boolean logical ) {
        FactHandle fh = insert( thing );
       
        if ( logical ) {
            AgendaItem agendaItem = ( AgendaItem ) activation;
           
            RetractTrait newUnMatch = new RetractTrait(fh);
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    public <T extends org.kie.runtime.rule.FactHandle> Collection<T> getFactHandles() {
        List list = new ArrayList();
       
        for ( Iterator it = iterateFactHandles(); it.hasNext(); ) {
            FactHandle fh = ( FactHandle) it.next();
            list.add(  fh );
        }
       
        return list;
    }
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        final StringBuilder result = new StringBuilder();
        final Tuple tuple = activation.getTuple();
        final Map<?, ?> declarations = activation.getSubRule().getOuterDeclarations();
        for ( Iterator<?> it = declarations.values().iterator(); it.hasNext(); ) {
            final Declaration declaration = (Declaration) it.next();
            final FactHandle handle = tuple.get( declaration );
            if ( handle instanceof InternalFactHandle ) {
                final InternalFactHandle handleImpl = (InternalFactHandle) handle;
                if ( handleImpl.getId() == -1 ) {
                    // This handle is now invalid, probably due to an fact retraction
                    continue;
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Related Classes of org.drools.FactHandle

  • com.pajb.ire.engine.QuoteEngine
  • net.fp.rp.drools.SpringDecisionTableLoader
  • org.drools.audit.WorkingMemoryLogger
  • org.drools.base.DefaultKnowledgeHelper
  • org.drools.base.DelegateJavaFactHandler
  • org.drools.common.AbstractWorkingMemory
  • org.drools.common.NamedEntryPoint
  • org.drools.event.AgendaEventSupportTest
  • org.drools.event.WorkingMemoryEventSupportTest
  • org.drools.examples.house.HouseExample
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