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    1   /*
    2    * Copyright 2012 The Netty Project
    3    *
    4    * The Netty Project licenses this file to you under the Apache License,
    5    * version 2.0 (the "License"); you may not use this file except in compliance
    6    * with the 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  public class DefaultHttpChunk implements HttpChunk {
    24
    25      private ChannelBuffer content;
    26      private boolean last;
    27
    28      /**
    29       * Creates a new instance with the specified chunk content. If an empty
    30       * buffer is specified, this chunk becomes the 'end of content' marker.
    31       */
    32      public DefaultHttpChunk(ChannelBuffer content) {
    33          setContent(content);
    34      }
    35
    36      public ChannelBuffer getContent() {
    37          return content;
    38      }
    39
    40      public void setContent(ChannelBuffer content) {
    41          if (content == null) {
    42              throw new NullPointerException("content");
    43          }
    44          last = !content.readable();
    45          this.content = content;
    46      }
    47
    48      public boolean isLast() {
    49          return last;
    50      }
    51  }