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author | Kim van der Riet <kpvdr@apache.org> | 2013-02-28 16:14:30 +0000 |
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committer | Kim van der Riet <kpvdr@apache.org> | 2013-02-28 16:14:30 +0000 |
commit | 9c73ef7a5ac10acd6a50d5d52bd721fc2faa5919 (patch) | |
tree | 2a890e1df09e5b896a9b4168a7b22648f559a1f2 /java/broker/src/main/java/org/apache/qpid/server/signal/SignalHandlerTask.java | |
parent | 172d9b2a16cfb817bbe632d050acba7e31401cd2 (diff) | |
download | qpid-python-9c73ef7a5ac10acd6a50d5d52bd721fc2faa5919.tar.gz |
Update from trunk r1375509 through r1450773asyncstore
git-svn-id: https://svn.apache.org/repos/asf/qpid/branches/asyncstore@1451244 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'java/broker/src/main/java/org/apache/qpid/server/signal/SignalHandlerTask.java')
-rw-r--r-- | java/broker/src/main/java/org/apache/qpid/server/signal/SignalHandlerTask.java | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/java/broker/src/main/java/org/apache/qpid/server/signal/SignalHandlerTask.java b/java/broker/src/main/java/org/apache/qpid/server/signal/SignalHandlerTask.java deleted file mode 100644 index bdcfd86f82..0000000000 --- a/java/broker/src/main/java/org/apache/qpid/server/signal/SignalHandlerTask.java +++ /dev/null @@ -1,89 +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.signal; - -import org.apache.log4j.Logger; - -import java.lang.reflect.Constructor; -import java.lang.reflect.InvocationHandler; -import java.lang.reflect.Method; -import java.lang.reflect.Proxy; - -public abstract class SignalHandlerTask -{ - private static final Logger LOGGER = Logger.getLogger(SignalHandlerTask.class); - - private static final String HANDLE_METHOD = "handle"; - private static final String SUN_MISC_SIGNAL_CLASS = "sun.misc.Signal"; - private static final String SUN_MISC_SIGNAL_HANDLER_CLASS = "sun.misc.SignalHandler"; - - public boolean register(final String signalName) - { - try - { - //try to load the signal handling classes - Class<?> signalClazz = Class.forName(SUN_MISC_SIGNAL_CLASS); - Class<?> handlerClazz = Class.forName(SUN_MISC_SIGNAL_HANDLER_CLASS); - - //create an InvocationHandler that just executes the SignalHandlerTask - InvocationHandler invoker = new InvocationHandler() - { - public Object invoke(Object proxy, Method method, Object[] args) throws Throwable - { - handle(); - - return null; - } - }; - - //create a dynamic proxy implementing SignalHandler - Object handler = Proxy.newProxyInstance(handlerClazz.getClassLoader(), new Class[]{handlerClazz}, invoker); - - //create the Signal to handle - Constructor<?> signalConstructor = signalClazz.getConstructor(String.class); - Object signal = signalConstructor.newInstance(signalName); - - //invoke the Signal.handle(signal, handler) method - Method handleMethod = signalClazz.getMethod(HANDLE_METHOD, signalClazz, handlerClazz); - handleMethod.invoke(null, signal, handler); - } - catch (Exception e) - { - LOGGER.debug("Unable to register handler for Signal " + signalName + " due to exception: " + e, e); - return false; - } - - return true; - } - - public abstract void handle(); - - public static String getPlatformDescription() - { - String name = System.getProperty("os.name"); - String osVer = System.getProperty("os.version"); - String jvmVendor = System.getProperty("java.vm.vendor"); - String jvmName = System.getProperty("java.vm.name"); - String javaRuntimeVer = System.getProperty("java.runtime.version"); - - return "OS: " + name + " " + osVer + ", JVM:" + jvmVendor + " " + jvmName + " " + javaRuntimeVer; - } -} |