diff options
Diffstat (limited to 'cluster/src/org/apache/qpid/server/cluster/util/InvokeMultiple.java')
-rw-r--r-- | cluster/src/org/apache/qpid/server/cluster/util/InvokeMultiple.java | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/cluster/src/org/apache/qpid/server/cluster/util/InvokeMultiple.java b/cluster/src/org/apache/qpid/server/cluster/util/InvokeMultiple.java deleted file mode 100644 index 406fe45701..0000000000 --- a/cluster/src/org/apache/qpid/server/cluster/util/InvokeMultiple.java +++ /dev/null @@ -1,72 +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.util; - -import java.lang.reflect.InvocationHandler; -import java.lang.reflect.Method; -import java.lang.reflect.Proxy; -import java.util.Set; -import java.util.HashSet; - -/** - * Allows a method to be invoked on a list of listeners with one call - * - */ -public class InvokeMultiple <T> implements InvocationHandler -{ - private final Set<T> _targets = new HashSet<T>(); - private final T _proxy; - - public InvokeMultiple(Class<? extends T> type) - { - _proxy = (T) Proxy.newProxyInstance(type.getClassLoader(), new Class[]{type}, this); - } - - public Object invoke(Object proxy, Method method, Object[] args) throws Throwable - { - Set<T> targets; - synchronized(this) - { - targets = new HashSet<T>(_targets); - } - - for(T target : targets) - { - method.invoke(target, args); - } - return null; - } - - public synchronized void addListener(T t) - { - _targets.add(t); - } - - public synchronized void removeListener(T t) - { - _targets.remove(t); - } - - public T getProxy() - { - return _proxy; - } -} |