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OPENJPA-2910 get rid of reflection 

UOWAction stuff is now also freely available, so no
need for dirty hacks anymore.
This commit is contained in:
Mark Struberg 2023-05-15 09:58:34 +02:00
parent 2ab2746f77
commit f19ba018e2
2 changed files with 7 additions and 52 deletions
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30
openjpa-kernel/src/main/java/com/ibm/wsspi/uow/UOWAction.java
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@ -1,30 +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 com.ibm.wsspi.uow;
/**
* This is a clean room re-implementation of the IBM UOWAction API from the existing bytecode API.
* This will not be shipped in any distribution but excluded from the packaged JAR file.
* It purely exists for compiling against it.
*
* @author <a href="mailto:struberg@yahoo.de">Mark Struberg</a>
*/
public interface UOWAction {
void run() throws Exception;
}

29
openjpa-kernel/src/main/java/org/apache/openjpa/ee/WASRegistryManagedRuntime.java
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@ -19,33 +19,21 @@
package org.apache.openjpa.ee;
import com.ibm.wsspi.uow.UOWAction;
import java.lang.reflect.Method;
import com.ibm.wsspi.uow.UOWManager;
import com.ibm.wsspi.uow.UOWManagerFactory;
/**
* WASRegistryManagedRuntime provides WebSphere specific extensions to
* {@link RegistryManagedRuntime}. Currently these extensions consist of using
* the WebSphere UOWManager interface to submit non transactional work.
* {@link RegistryManagedRuntime}. Currently, these extensions consist of using
* the WebSphere UOWManager interface to submit non-transactional work.
*/
public class WASRegistryManagedRuntime extends RegistryManagedRuntime {
// value taken from com.ibm.websphere.uow.UOWSynchronizationRegistry
private static final int WEBSPHERE_UOW_TYPE_LOCAL_TRANSACTION = 0;
private final Method getUOWManager;
private final Method runUnderUOW;
public WASRegistryManagedRuntime() {
try {
Class classUOWManagerFactory = Class.forName("com.ibm.wsspi.uow.UOWManagerFactory");
getUOWManager = classUOWManagerFactory.getMethod("getUOWManager");
Class classUOWManager = Class.forName("com.ibm.wsspi.uow.UOWManager");
runUnderUOW = classUOWManager.getMethod("runUnderUOW", new Class[]{int.class, boolean.class, UOWAction.class});
}
catch (Exception e) {
throw new RuntimeException("Problem while creating WASManagedRuntime", e);
}
}
/**
@ -55,13 +43,10 @@ public class WASRegistryManagedRuntime extends RegistryManagedRuntime {
* </P>
*/
@Override
public void doNonTransactionalWork(Runnable runnable)
throws RuntimeException, UnsupportedOperationException {
public void doNonTransactionalWork(Runnable runnable) throws RuntimeException {
try {
Object uowManager = getUOWManager.invoke(null);
runUnderUOW.invoke(uowManager, WEBSPHERE_UOW_TYPE_LOCAL_TRANSACTION, false, new DelegatingUOWAction(runnable));
UOWManager uowManager = UOWManagerFactory.getUOWManager();
uowManager.runUnderUOW(WEBSPHERE_UOW_TYPE_LOCAL_TRANSACTION, false, new DelegatingUOWAction(runnable));
}
catch(Exception e ) {
RuntimeException re = new RuntimeException(e.getMessage(), e);