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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.spdy;
    17
    18  import org.jboss.netty.util.internal.StringUtil;
    19
    20  /**
    21   * The default {@link SpdySynReplyFrame} implementation.
    22   */
    23  public class DefaultSpdySynReplyFrame extends DefaultSpdyHeaderBlock
    24          implements SpdySynReplyFrame {
    25
    26      private int streamId;
    27      private boolean last;
    28
    29      /**
    30       * Creates a new instance.
    31       *
    32       * @param streamId the Stream-ID of this frame
    33       */
    34      public DefaultSpdySynReplyFrame(int streamId) {
    35          setStreamId(streamId);
    36      }
    37
    38      public int getStreamID() {
    39          return getStreamId();
    40      }
    41
    42      public int getStreamId() {
    43          return streamId;
    44      }
    45
    46      public void setStreamID(int streamId) {
    47          setStreamId(streamId);
    48      }
    49
    50      public void setStreamId(int streamId) {
    51          if (streamId <= 0) {
    52              throw new IllegalArgumentException(
    53                      "Stream-ID must be positive: " + streamId);
    54          }
    55          this.streamId = streamId;
    56      }
    57
    58      public boolean isLast() {
    59          return last;
    60      }
    61
    62      public void setLast(boolean last) {
    63          this.last = last;
    64      }
    65
    66      @Override
    67      public String toString() {
    68          StringBuilder buf = new StringBuilder();
    69          buf.append(getClass().getSimpleName());
    70          buf.append("(last: ");
    71          buf.append(isLast());
    72          buf.append(')');
    73          buf.append(StringUtil.NEWLINE);
    74          buf.append("--> Stream-ID = ");
    75          buf.append(streamId);
    76          buf.append(StringUtil.NEWLINE);
    77          buf.append("--> Headers:");
    78          buf.append(StringUtil.NEWLINE);
    79          appendHeaders(buf);
    80
    81          // Remove the last newline.
    82          buf.setLength(buf.length() - StringUtil.NEWLINE.length());
    83          return buf.toString();
    84      }
    85  }