src/main/java/org/apache/james/mime4j/RFC1864ContentMD5Descriptor.java

   1 /*
   2  * Licensed to the Apache Software Foundation (ASF) under one
   3  * or more contributor license agreements.  See the NOTICE file
   4  * distributed with this work for additional information
   5  * regarding copyright ownership.  The ASF licenses this file
   6  * to you under the Apache License, Version 2.0 (the
   7  * "License"); you may not use this file except in compliance
   8  * with the License.  You may obtain a copy of the License at
   9  *
  10  *   http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing,
  13  * software distributed under the License is distributed on an
  14  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  15  * KIND, either express or implied.  See the License for the
  16  * specific language governing permissions and limitations
  17  * under the License.
  18  */
  19 package org.apache.james.mime4j;
  20
  21 /**
  22  * Describes <a href='http://tools.ietf.org/html/rfc1864'>RFC1864</a>
  23  * <code>Content-MD5</code>.
  24  */
  25 public interface RFC1864ContentMD5Descriptor {
  26
  27     /**
  28      * Gets the raw, Base64 encoded value of the
  29      * <code>Content-MD5</code> field.
  30      * See <a href='http://tools.ietf.org/html/rfc1864'>RFC1864</a>.
  31      * @return raw encoded content-md5
  32      * or null if no header exists
  33      */
  34     public abstract String getContentMD5Raw();
  35
  36 }