Made some constants static

Project: http://git-wip-us.apache.org/repos/asf/mina/repo
Commit: http://git-wip-us.apache.org/repos/asf/mina/commit/aa89af17
Tree: http://git-wip-us.apache.org/repos/asf/mina/tree/aa89af17
Diff: http://git-wip-us.apache.org/repos/asf/mina/diff/aa89af17

Branch: refs/heads/trunk
Commit: aa89af17bea27451674fa5849fe59479d6c130ea
Parents: 57da994
Author: Emmanuel Lécharny <[email protected]>
Authored: Sun May 12 00:52:02 2013 +0200
Committer: Emmanuel Lécharny <[email protected]>
Committed: Sun May 12 00:52:02 2013 +0200

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 .../mina/filter/codec/ProtocolCodecFilter.java     |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
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http://git-wip-us.apache.org/repos/asf/mina/blob/aa89af17/core/src/main/java/org/apache/mina/filter/codec/ProtocolCodecFilter.java
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diff --git 
a/core/src/main/java/org/apache/mina/filter/codec/ProtocolCodecFilter.java 
b/core/src/main/java/org/apache/mina/filter/codec/ProtocolCodecFilter.java
index 8f07ed7..89243b2 100644
--- a/core/src/main/java/org/apache/mina/filter/codec/ProtocolCodecFilter.java
+++ b/core/src/main/java/org/apache/mina/filter/codec/ProtocolCodecFilter.java
@@ -50,10 +50,10 @@ public class ProtocolCodecFilter<MESSAGE, ENCODED, 
ENCODING_STATE, DECODING_STAT
     private final ProtocolDecoder<ENCODED, MESSAGE, DECODING_STATE> decoder;
 
     /** key for session attribute holding the encoder */
-    private final AttributeKey<Object> ENCODER = new 
AttributeKey<Object>(Object.class, "internal_encoder");
+    private static final AttributeKey<Object> ENCODER = new 
AttributeKey<Object>(Object.class, "internal_encoder");
 
     /** key for session attribute holding the decoder */
-    private final AttributeKey<Object> DECODER = new 
AttributeKey<Object>(Object.class, "internal_decoder");
+    private static final AttributeKey<Object> DECODER = new 
AttributeKey<Object>(Object.class, "internal_decoder");
 
     /**
      * Creates a new instance of ProtocolCodecFilter, with the specified 
encoder and decoder.

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