docs: public void attach(BuildContext context) {
          this.source.addObjectSink(this);
  
          Class<?> nodeTypeClass = objectType.getClassType();
          if (nodeTypeClass == null) {
              return;
          }
  
          EntryPointNode epn = context.getKnowledgeBase().getRete().getEntryPointNode( ((EntryPointNode) source).getEntryPoint() );
          if (epn == null) {
              return;
          }
  
          ObjectTypeConf objectTypeConf = epn.getTypeConfReg().getObjectTypeConfByClass( nodeTypeClass );
          if ( objectTypeConf != null ) {
              objectTypeConf.resetCache();
          }
      }