Merge pull request #518 from jpinner/spdy_cleanup

SPDY: introduce SpdyControlFrame tag interface

codec-http/src/main/java/io/netty/handler/codec/spdy/DefaultSpdyDataFrame.java

@@ -26,7 +26,6 @@ public class DefaultSpdyDataFrame implements SpdyDataFrame {
 
     private int streamId;
     private boolean last;
-    private boolean compressed;
     private ByteBuf data = Unpooled.EMPTY_BUFFER;
 
     /**
@@ -62,18 +61,6 @@ public class DefaultSpdyDataFrame implements SpdyDataFrame {
         this.last = last;
     }
 
-    @Override
-    @Deprecated
-    public boolean isCompressed() {
-        return compressed;
-    }
-
-    @Override
-    @Deprecated
-    public void setCompressed(boolean compressed) {
-        this.compressed = compressed;
-    }
-
     @Override
     public ByteBuf getData() {
         return data;
@@ -97,8 +84,6 @@ public class DefaultSpdyDataFrame implements SpdyDataFrame {
         buf.append(getClass().getSimpleName());
         buf.append("(last: ");
         buf.append(isLast());
-        buf.append("; compressed: ");
-        buf.append(isCompressed());
         buf.append(')');
         buf.append(StringUtil.NEWLINE);
         buf.append("--> Stream-ID = ");

codec-http/src/main/java/io/netty/handler/codec/spdy/SpdyControlFrame.java

@@ -0,0 +1,23 @@
+/*
+ * Copyright 2012 The Netty Project
+ *
+ * The Netty Project licenses this file to you under the Apache License,
+ * version 2.0 (the "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at:
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ */
+package io.netty.handler.codec.spdy;
+
+/**
+ * A SPDY Protocol Control Frame
+ */
+public interface SpdyControlFrame {
+    // Tag interface
+}

codec-http/src/main/java/io/netty/handler/codec/spdy/SpdyDataFrame.java

@@ -44,18 +44,6 @@ public interface SpdyDataFrame {
      */
     void setLast(boolean last);
 
-    /**
-     * @deprecated Removed from SPDY specification.
-     */
-    @Deprecated
-    boolean isCompressed();
-
-    /**
-     * @deprecated Removed from SPDY specification.
-     */
-    @Deprecated
-    void setCompressed(boolean compressed);
-
     /**
      * Returns the data payload of this frame.  If there is no data payload
      * {@link Unpooled#EMPTY_BUFFER} is returned.

codec-http/src/main/java/io/netty/handler/codec/spdy/SpdyFrameEncoder.java

@@ -75,17 +75,7 @@ public class SpdyFrameEncoder extends MessageToByteEncoder<Object> {
 
     @Override
     public boolean isEncodable(Object msg) throws Exception {
-        // FIXME: Introduce supertype
+        return msg instanceof SpdyDataFrame || msg instanceof SpdyControlFrame;
-        return msg instanceof SpdyDataFrame ||
-                msg instanceof SpdySynStreamFrame ||
-                msg instanceof SpdySynReplyFrame ||
-                msg instanceof SpdyRstStreamFrame ||
-                msg instanceof SpdySettingsFrame ||
-                msg instanceof SpdyNoOpFrame ||
-                msg instanceof SpdyPingFrame ||
-                msg instanceof SpdyGoAwayFrame ||
-                msg instanceof SpdyHeadersFrame ||
-                msg instanceof SpdyWindowUpdateFrame;
     }
 
     @Override

codec-http/src/main/java/io/netty/handler/codec/spdy/SpdyGoAwayFrame.java

@@ -18,7 +18,7 @@ package io.netty.handler.codec.spdy;
 /**
  * A SPDY Protocol GOAWAY Control Frame
  */
-public interface SpdyGoAwayFrame {
+public interface SpdyGoAwayFrame extends SpdyControlFrame {
 
     /**
      * Returns the Last-good-stream-ID of this frame.

codec-http/src/main/java/io/netty/handler/codec/spdy/SpdyHeadersFrame.java

@@ -18,7 +18,7 @@ package io.netty.handler.codec.spdy;
 /**
  * A SPDY Protocol HEADERS Control Frame
  */
-public interface SpdyHeadersFrame extends SpdyHeaderBlock {
+public interface SpdyHeadersFrame extends SpdyHeaderBlock, SpdyControlFrame {
 
     /**
      * Returns the Stream-ID of this frame.

codec-http/src/main/java/io/netty/handler/codec/spdy/SpdyNoOpFrame.java

@@ -18,6 +18,6 @@ package io.netty.handler.codec.spdy;
 /**
  * A SPDY Protocol NOOP Control Frame
  */
-public interface SpdyNoOpFrame {
+public interface SpdyNoOpFrame extends SpdyControlFrame {
     // Tag interface
 }

codec-http/src/main/java/io/netty/handler/codec/spdy/SpdyPingFrame.java

@@ -18,7 +18,7 @@ package io.netty.handler.codec.spdy;
 /**
  * A SPDY Protocol PING Control Frame
  */
-public interface SpdyPingFrame {
+public interface SpdyPingFrame extends SpdyControlFrame {
 
     /**
      * Returns the ID of this frame.

codec-http/src/main/java/io/netty/handler/codec/spdy/SpdyRstStreamFrame.java

@@ -18,7 +18,7 @@ package io.netty.handler.codec.spdy;
 /**
  * A SPDY Protocol RST_STREAM Control Frame
  */
-public interface SpdyRstStreamFrame {
+public interface SpdyRstStreamFrame extends SpdyControlFrame {
 
     /**
      * Returns the Stream-ID of this frame.

codec-http/src/main/java/io/netty/handler/codec/spdy/SpdySettingsFrame.java

@@ -20,7 +20,7 @@ import java.util.Set;
 /**
  * A SPDY Protocol SETTINGS Control Frame
  */
-public interface SpdySettingsFrame {
+public interface SpdySettingsFrame extends SpdyControlFrame {
 
     int SETTINGS_UPLOAD_BANDWIDTH               = 1;
     int SETTINGS_DOWNLOAD_BANDWIDTH             = 2;

codec-http/src/main/java/io/netty/handler/codec/spdy/SpdySynReplyFrame.java

@@ -18,7 +18,7 @@ package io.netty.handler.codec.spdy;
 /**
  * A SPDY Protocol SYN_REPLY Control Frame
  */
-public interface SpdySynReplyFrame extends SpdyHeaderBlock {
+public interface SpdySynReplyFrame extends SpdyHeaderBlock, SpdyControlFrame {
 
     /**
      * Returns the Stream-ID of this frame.

codec-http/src/main/java/io/netty/handler/codec/spdy/SpdySynStreamFrame.java

@@ -18,7 +18,7 @@ package io.netty.handler.codec.spdy;
 /**
  * A SPDY Protocol SYN_STREAM Control Frame
  */
-public interface SpdySynStreamFrame extends SpdyHeaderBlock {
+public interface SpdySynStreamFrame extends SpdyHeaderBlock, SpdyControlFrame {
 
     /**
      * Returns the Stream-ID of this frame.

codec-http/src/main/java/io/netty/handler/codec/spdy/SpdyWindowUpdateFrame.java

@@ -18,7 +18,7 @@ package io.netty.handler.codec.spdy;
 /**
  * A SPDY Protocol WINDOW_UPDATE Control Frame
  */
-public interface SpdyWindowUpdateFrame {
+public interface SpdyWindowUpdateFrame extends SpdyControlFrame {
 
     /**
      * Returns the Stream-ID of this frame.