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Diffstat (limited to 'cluster/src/org/apache/qpid/server/cluster/handler/WrappingMethodHandlerFactory.java')
-rw-r--r--cluster/src/org/apache/qpid/server/cluster/handler/WrappingMethodHandlerFactory.java85
1 files changed, 0 insertions, 85 deletions
diff --git a/cluster/src/org/apache/qpid/server/cluster/handler/WrappingMethodHandlerFactory.java b/cluster/src/org/apache/qpid/server/cluster/handler/WrappingMethodHandlerFactory.java
deleted file mode 100644
index 5ec3c9660a..0000000000
--- a/cluster/src/org/apache/qpid/server/cluster/handler/WrappingMethodHandlerFactory.java
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- *
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF 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.apache.qpid.server.cluster.handler;
-
-import org.apache.qpid.framing.AMQMethodBody;
-import org.apache.qpid.server.cluster.MethodHandlerFactory;
-import org.apache.qpid.server.cluster.MethodHandlerRegistry;
-import org.apache.qpid.server.state.AMQState;
-import org.apache.qpid.server.state.StateAwareMethodListener;
-
-public abstract class WrappingMethodHandlerFactory implements MethodHandlerFactory
-{
- private final MethodHandlerFactory _delegate;
- private final StateAwareMethodListener _pre;
- private final StateAwareMethodListener _post;
-
- protected WrappingMethodHandlerFactory(MethodHandlerFactory delegate,
- StateAwareMethodListener pre,
- StateAwareMethodListener post)
- {
- _delegate = delegate;
- _pre = pre;
- _post = post;
- }
-
- public MethodHandlerRegistry register(AMQState state, MethodHandlerRegistry registry)
- {
- if (isWrappableState(state))
- {
- return wrap(_delegate.register(state, registry), state);
- }
- else
- {
- return _delegate.register(state, registry);
- }
- }
-
- protected abstract boolean isWrappableState(AMQState state);
-
- protected abstract Iterable<FrameDescriptor> getWrappableFrameTypes(AMQState state);
-
- private MethodHandlerRegistry wrap(MethodHandlerRegistry registry, AMQState state)
- {
- for (FrameDescriptor fd : getWrappableFrameTypes(state))
- {
- wrap(registry, fd.type, fd.instance);
- }
- return registry;
- }
-
- private <A extends AMQMethodBody, B extends Class<A>> void wrap(MethodHandlerRegistry r, B type, A frame)
- {
- r.addHandler(type, new WrappedListener<A>(r.getHandler(frame), _pre, _post));
- }
-
- protected static class FrameDescriptor<A extends AMQMethodBody, B extends Class<A>>
- {
- protected final A instance;
- protected final B type;
-
- public FrameDescriptor(B type, A instance)
- {
- this.instance = instance;
- this.type = type;
- }
- }
-}