code: protected final PrcAccDocRetrieve lazyGetPrcAccDocRetrieve(
      final Map<String, Object> pAddParam) throws Exception {
      @SuppressWarnings("unchecked")
      PrcAccDocRetrieve<RS, IDoc> proc = (PrcAccDocRetrieve<RS, IDoc>)
        this.processorsMap.get(PrcAccDocRetrieve.class.getSimpleName());
      if (proc == null) {
        proc = new PrcAccDocRetrieve<RS, IDoc>();
        proc.setSrvAccEntry(getSrvAccEntry());
        @SuppressWarnings("unchecked")
        IEntityProcessor<IDoc, Long> delegate = (IEntityProcessor<IDoc, Long>)
          this.fctBnEntitiesProcessors
            .lazyGet(pAddParam, PrcEntityRetrieve.class.getSimpleName());
        proc.setPrcAccEntityRetrieve(delegate);
        //assigning fully initialized object:
        this.processorsMap.put(PrcAccDocRetrieve.class.getSimpleName(), proc);
      }
      return proc;
    }
docs: <p>Lazy get PrcAccDocRetrieve.</p>
  @param pAddParam additional param
  @return requested PrcAccDocRetrieve
  @throws Exception - an exception