Add back UnsafeDynamicChannelBuffer to make it possible to use next netty release again in infinispan

src/main/java/org/jboss/netty/handler/codec/replay/UnsafeDynamicChannelBuffer.java

@@ -0,0 +1,45 @@
+/*
+ * 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 org.jboss.netty.handler.codec.replay;
+
+import org.jboss.netty.buffer.ChannelBufferFactory;
+import org.jboss.netty.buffer.DynamicChannelBuffer;
+
+/**
+ * This class is not used by {@link ReplayingDecoder} anymore but is still here to not break API.
+ * 
+ * This will get removed in the future.
+ * 
+ * @deprecated
+ *
+ */
+@Deprecated
+class UnsafeDynamicChannelBuffer extends DynamicChannelBuffer {
+
+    UnsafeDynamicChannelBuffer(ChannelBufferFactory factory, int minimumCapacity) {
+        super(factory.getDefaultOrder(), minimumCapacity, factory);
+    }
+
+    UnsafeDynamicChannelBuffer(ChannelBufferFactory factory) {
+        this(factory, 256);
+    }
+
+    
+    @Override
+    protected void checkReadableBytes(int minReaderRemaining) {
+        // Do not check here - ReplayingDecoderBuffer will check.
+    }
+}