org.apache.openejb.server.cxf.rs.OpenEJBEJBInvoker Maven / Gradle / Ivy
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* 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.
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package org.apache.openejb.server.cxf.rs;
import org.apache.cxf.jaxrs.JAXRSInvoker;
import org.apache.cxf.message.Exchange;
import org.apache.openejb.ApplicationException;
import org.apache.openejb.BeanContext;
import org.apache.openejb.InvalidateReferenceException;
import org.apache.openejb.core.interceptor.InterceptorData;
import org.apache.openejb.monitoring.StatsInterceptor;
import org.apache.openejb.util.proxy.BeanContextInvocationHandler;
import org.apache.openejb.util.proxy.LocalBeanProxyFactory;
import org.apache.openejb.util.proxy.ProxyManager;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.rmi.RemoteException;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import jakarta.ejb.EJBException;
public class OpenEJBEJBInvoker extends JAXRSInvoker {
private final Map, Collection>> contextTypes = new HashMap, Collection>>();
public OpenEJBEJBInvoker(final Collection restEjbs) {
for (final BeanContext context : restEjbs) {
final Collection> classes = new HashSet<>();
Contexts.findContextFields(context.getBeanClass(), classes);
for (final Collection list :
Arrays.asList(
context.getInterceptorData(),
context.getInstanceScopedInterceptors(),
context.getCallbackInterceptors())) {
for (final InterceptorData id : list) {
final Class interceptorClass = id.getInterceptorClass();
if (!StatsInterceptor.class.equals(interceptorClass)) {
Contexts.findContextFields(interceptorClass, classes);
}
}
}
contextTypes.put(context.getBeanClass(), classes);
}
}
@Override
public Object invoke(final Exchange exchange, final Object request, final Object resourceObject) {
Contexts.bind(exchange, getContextTypes(resourceObject));
return super.invoke(exchange, request, resourceObject);
}
private Collection> getContextTypes(final Object resourceObject) {
if (!ProxyManager.isProxyClass(resourceObject.getClass())
&& !LocalBeanProxyFactory.isProxy(resourceObject.getClass())) {
return Collections.emptySet();
}
final InvocationHandler handler = ProxyManager.getInvocationHandler(resourceObject);
if (!(handler instanceof BeanContextInvocationHandler)) {
return Collections.emptySet();
}
final BeanContext beanContext = ((BeanContextInvocationHandler) handler).getBeanContext();
if (beanContext == null) {
return Collections.emptySet();
}
return contextTypes.get(beanContext.getBeanClass());
}
@Override
protected Object performInvocation(final Exchange exchange, final Object serviceObject,
final Method m, final Object[] paramArray) throws Exception {
try {
final Object[] args = super.insertExchange(m, paramArray, exchange);
return m.invoke(serviceObject, args);
} catch (final InvocationTargetException ite) {
Throwable cause = ite.getTargetException();
// unwrap to get ExceptionMapper working
if (cause instanceof InvalidateReferenceException) {
cause = cause.getCause();
if (cause instanceof RemoteException) {
cause = cause.getCause();
}
}
if (EJBException.class.isInstance(cause)) {
cause = EJBException.class.cast(cause).getCause();
}
if (ApplicationException.class.isInstance(cause) && Exception.class.isInstance(cause.getCause())) {
throw Exception.class.cast(ApplicationException.class.cast(cause).getCause());
}
if (cause instanceof Exception) {
throw (Exception) cause;
}
throw ite;
}
}
}