content: /*
   *
   *   Licensed 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 com.github.adejanovski.cassandra.jdbc;
  
  import java.nio.ByteBuffer;
  import java.util.UUID;
  
  
  
  public class JdbcUUID extends AbstractJdbcUUID
  {
      public static final JdbcUUID instance = new JdbcUUID();
  
      JdbcUUID() {}
  
      public UUID compose(ByteBuffer bytes)
      {
          bytes = bytes.slice();
          if (bytes.remaining() < 16)
              return new UUID(0, 0);
          return new UUID(bytes.getLong(), bytes.getLong());
      }
  
      public String getString(ByteBuffer bytes)
      {
          if (bytes.remaining() == 0)
          {
              return "";
          }
          if (bytes.remaining() != 16)
          {
              throw new MarshalException("UUIDs must be exactly 16 bytes");
          }
  
          return compose(bytes).toString();
      }
      
      public UUID compose(Object obj)
      {
          return UUID.fromString(obj.toString());
      }
  
  
  	@Override
  	public Object decompose(UUID obj) {
  		// TODO Auto-generated method stub
  		return (Object)obj;
  	}
  
  
  	
  }
  