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Diffstat (limited to 'trunk/qpid/java/broker/src/main/java/org/apache/qpid/server/util/LoggingProxy.java')
-rw-r--r--trunk/qpid/java/broker/src/main/java/org/apache/qpid/server/util/LoggingProxy.java105
1 files changed, 0 insertions, 105 deletions
diff --git a/trunk/qpid/java/broker/src/main/java/org/apache/qpid/server/util/LoggingProxy.java b/trunk/qpid/java/broker/src/main/java/org/apache/qpid/server/util/LoggingProxy.java
deleted file mode 100644
index eda97e0ed2..0000000000
--- a/trunk/qpid/java/broker/src/main/java/org/apache/qpid/server/util/LoggingProxy.java
+++ /dev/null
@@ -1,105 +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.util;
-
-import java.lang.reflect.InvocationHandler;
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-import java.lang.reflect.Proxy;
-import java.util.Arrays;
-
-/**
- * Dynamic proxy that records invocations in a fixed size circular buffer,
- * dumping details on hitting an exception.
- * <p>
- * Useful in debugging.
- * <p>
- */
-public class LoggingProxy implements InvocationHandler
-{
- private final Object _target;
- private final CircularBuffer _log;
-
- public LoggingProxy(Object target, int size)
- {
- _target = target;
- _log = new CircularBuffer(size);
- }
-
- public Object invoke(Object proxy, Method method, Object[] args) throws Throwable
- {
- try
- {
- entered(method, args);
- Object result = method.invoke(_target, args);
- returned(method, result);
- return result;
- }
- catch(InvocationTargetException e)
- {
- dump();
- throw e.getTargetException();
- }
- }
-
- void dump()
- {
- _log.dump();
- }
-
- CircularBuffer getBuffer()
- {
- return _log;
- }
-
- private synchronized void entered(Method method, Object[] args)
- {
- if (args == null)
- {
- _log.add(Thread.currentThread() + ": " + method.getName() + "() entered");
- }
- else
- {
- _log.add(Thread.currentThread() + ": " + method.getName() + "(" + Arrays.toString(args) + ") entered");
- }
- }
-
- private synchronized void returned(Method method, Object result)
- {
- if (method.getReturnType() == Void.TYPE)
- {
- _log.add(Thread.currentThread() + ": " + method.getName() + "() returned");
- }
- else
- {
- _log.add(Thread.currentThread() + ": " + method.getName() + "() returned " + result);
- }
- }
-
- public Object getProxy(Class... c)
- {
- return Proxy.newProxyInstance(_target.getClass().getClassLoader(), c, this);
- }
-
- public int getBufferSize() {
- return _log.size();
- }
-}