package com.srv4pos.server.api.sync.sample;
   
   import com.srv4pos.server.api.category.CategoryInfo;
   
   import java.io.ByteArrayInputStream;
   import java.io.InputStream;
   
   public class SyncCategory extends SyncEntity<CategoryInfo> {
       private byte[] icon;
  
      public SyncCategory(CategoryInfo info) {
          super(info);
      }
  
      public SyncCategory(CategoryInfo info, boolean synced) {
          super(info, synced);
      }
  
      public InputStream getPictureInputStream() {
          return icon == null ? null : new ByteArrayInputStream(icon);
      }
  
      public void setPictureBytes(byte[] buf) {
          icon = new byte[buf.length];
          System.arraycopy(buf, 0, icon, 0, buf.length);
      }
  
      /**
       * <p>This method is <b>for testing purposes only</b> (it is used in unit tests and in integration tests).
       * Actual sync helpers (and thus sync algorithm) does not use it.</p>
       * @return category picture as array of bytes
       */
      public byte[] getPictureBytes() {
          return icon == null ? null : icon.clone();
      }
  }