/* ====================================================================
   Licensed to the Apache Software Foundation (ASF) under one or more
   contributor license agreements.  See the NOTICE file distributed with
   this work for additional information regarding copyright ownership.
   The ASF licenses this file to You under the Apache License, Version 2.0
   (the "License"); you may not use this file except in compliance with
   the License.  You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
==================================================================== */

package org.zkoss.poi.hsmf.datatypes;

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

import org.zkoss.poi.util.LittleEndian;

/**
 * A {@link PropertiesChunk} for a Storage Properties, such as
 *  Attachments and Recipients.
 * This only has a 8 byte header
 */
public class StoragePropertiesChunk extends PropertiesChunk {
   public StoragePropertiesChunk() {
      super();
   }
   
   @Override
   public void readValue(InputStream stream) throws IOException {
      // 8 bytes of reserved zeros
      LittleEndian.readLong(stream);
      
      // Now properties
      readProperties(stream);
   }

   @Override
   public void writeValue(OutputStream out) throws IOException {
      // 8 bytes of reserved zeros
      out.write(new byte[8]);
      
      // Now properties
      writeProperties(out);
   }
}