/*
    * SPDX-FileCopyrightText: none
    * SPDX-License-Identifier: CC0-1.0
    */
   
   package gov.nist.secauto.metaschema.databind.model.info;
   
   import gov.nist.secauto.metaschema.core.util.ObjectUtils;
   import gov.nist.secauto.metaschema.databind.model.IBoundInstanceModel;
  
  import java.io.IOException;
  import java.util.Collection;
  import java.util.List;
  import java.util.Map;
  
  import edu.umd.cs.findbugs.annotations.NonNull;
  
  public abstract class AbstractModelInstanceWriteHandler<ITEM>
      implements IModelInstanceWriteHandler<ITEM> {
    @NonNull
    private final IBoundInstanceModel<ITEM> instance;
  
    public AbstractModelInstanceWriteHandler(@NonNull IBoundInstanceModel<ITEM> instance) {
      this.instance = instance;
    }
  
    /**
     * Get the associated instance.
     *
     * @return the instance
     */
    public IBoundInstanceModel<ITEM> getInstance() {
      return instance;
    }
  
    /**
     * Get the collection information.
     *
     * @return the info
     */
    @NonNull
    public IModelInstanceCollectionInfo<ITEM> getCollectionInfo() {
      return instance.getCollectionInfo();
    }
  
    @Override
    public void writeList(List<ITEM> items) throws IOException {
      writeCollection(items);
    }
  
    @Override
    public void writeMap(Map<String, ITEM> items) throws IOException {
      writeCollection(ObjectUtils.notNull(items.values()));
    }
  
    private void writeCollection(@NonNull Collection<ITEM> items) throws IOException {
      for (ITEM item : items) {
        writeItem(ObjectUtils.requireNonNull(item));
      }
    }
  }