package org.catacomb.serial;
   
   
   import org.catacomb.interlish.structure.ElementFactory;
   import org.catacomb.serial.om.OmElementFactory;
   
   
   import java.util.HashMap;
  
  
  public class SerializationContext {
  
  
      HashMap<String, Object> referentHM;
  
      String currentPackage;
  
      // values for recurse;
      final static int PRIMITIVES_ONLY = 1;
      final static int ALL = 2;
  
      int recurse = ALL;
  
      OmElementFactory eltfac;
  
  
  
      public SerializationContext() {
          referentHM = new HashMap<String, Object>();
          recurse = ALL;
      }
  
  
      public void setPrimitivesOnly() {
          recurse = PRIMITIVES_ONLY;
      }
  
  
      public ElementFactory getElementFactory() {
          if (eltfac == null) {
              eltfac = new OmElementFactory();
          }
          return eltfac;
      }
  
  
      public boolean acceptsReferents() {
          return true;
      }
  
  
      public void addReferent(String hcode, Object val) {
          if (referentHM == null) {
              referentHM = new HashMap<String, Object>();
          }
          referentHM.put(hcode, val);
      }
  
  
  
      public boolean recurseAll() {
          return (recurse == ALL);
      }
  
  
      public HashMap<String, Object> getHashMap() {
          return referentHM;
      }
  
  
      public boolean shouldWritePackage(String s) {
          boolean ret = false;
          if (currentPackage != null && currentPackage.equals(s)) {
              // leave as is;
  
          } else {
              currentPackage = s;
              ret = true;
          }
          return ret;
      }
  
  }