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    1   /*
    2    * Licensed to the Apache Software Foundation (ASF) under one or more
    3    * contributor license agreements.  See the NOTICE file distributed with
    4    * this work for additional information regarding copyright ownership.
    5    * The ASF licenses this file to You under the Apache License, Version 2.0
    6    * (the "License"); you may not use this file except in compliance with
    7    * the License.  You may obtain a copy of the License at
    8    *
    9    *      http://www.apache.org/licenses/LICENSE-2.0
    10   *
    11   * Unless required by applicable law or agreed to in writing, software
    12   * distributed under the License is distributed on an "AS IS" BASIS,
    13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14   * See the License for the specific language governing permissions and
    15   * limitations under the License.
    16   */
    17  package org.apache.commons.fileupload;
    18
    19  /**
    20   * Interface that will indicate that {@link FileItem} or {@link FileItemStream}
    21   * implementations will accept the headers read for the item.
    22   *
    23   * @since 1.2.1
    24   * @see FileItem
    25   * @see FileItemStream
    26   */
    27  public interface FileItemHeadersSupport {
    28
    29      /**
    30       * Returns the collection of headers defined locally within this item.
    31       *
    32       * @return the {@link FileItemHeaders} present for this item.
    33       */
    34      FileItemHeaders getHeaders();
    35
    36      /**
    37       * Sets the headers read from within an item.  Implementations of
    38       * {@link FileItem} or {@link FileItemStream} should implement this
    39       * interface to be able to get the raw headers found within the item
    40       * header block.
    41       *
    42       * @param headers the instance that holds onto the headers
    43       *         for this instance.
    44       */
    45      void setHeaders(FileItemHeaders headers);
    46
    47  }