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    1   /*
    2    * Copyright 2009 Red Hat, Inc.
    3    *
    4    * Red Hat licenses this file to you under the Apache License, version 2.0
    5    * (the "License"); you may not use this file except in compliance with the
    6    * License.  You may obtain a copy of the License at:
    7    *
    8    *    http://www.apache.org/licenses/LICENSE-2.0
    9    *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
    12   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
    13   * License for the specific language governing permissions and limitations
    14   * under the License.
    15   */
    16  package org.jboss.netty.handler.codec.http;
    17
    18  import org.jboss.netty.buffer.ChannelBuffer;
    19
    20  /**
    21   * The default {@link HttpChunk} implementation.
    22   *
    23   * @author <a href="http://www.jboss.org/netty/">The Netty Project</a>
    24   * @author <a href="http://gleamynode.net/">Trustin Lee</a>
    25   * @version $Rev: 2080 $, $Date: 2010-01-26 18:04:19 +0900 (Tue, 26 Jan 2010) $
    26   */
    27  public class DefaultHttpChunk implements HttpChunk {
    28
    29      private ChannelBuffer content;
    30      private boolean last;
    31
    32      /**
    33       * Creates a new instance with the specified chunk content. If an empty
    34       * buffer is specified, this chunk becomes the 'end of content' marker.
    35       */
    36      public DefaultHttpChunk(ChannelBuffer content) {
    37          setContent(content);
    38      }
    39
    40      public ChannelBuffer getContent() {
    41          return content;
    42      }
    43
    44      public void setContent(ChannelBuffer content) {
    45          if (content == null) {
    46              throw new NullPointerException("content");
    47          }
    48          last = !content.readable();
    49          this.content = content;
    50      }
    51
    52      public boolean isLast() {
    53          return last;
    54      }
    55  }