/*
* 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.tomee.catalina.remote;
import org.apache.catalina.Context;
import org.apache.catalina.LifecycleException;
import org.apache.catalina.Loader;
import org.apache.catalina.Wrapper;
import org.apache.openejb.OpenEJB;
import org.apache.openejb.loader.SystemInstance;
import org.apache.openejb.server.httpd.ServerServlet;
import org.apache.tomee.catalina.IgnoredStandardContext;
import org.apache.tomee.catalina.OpenEJBValve;
import java.beans.PropertyChangeListener;
import java.net.URL;
import java.net.URLClassLoader;
public class TomEERemoteWebapp extends IgnoredStandardContext {
private static final String CONTEXT_NAME = SystemInstance.get().getProperty("tomee.remote.support.context", "/tomee");
private static final String MAPPING = SystemInstance.get().getProperty("tomee.remote.support.mapping", "/ejb");
public TomEERemoteWebapp() {
setDocBase("");
setParentClassLoader(OpenEJB.class.getClassLoader());
setDelegate(true);
setName(CONTEXT_NAME);
setPath(CONTEXT_NAME);
setLoader(new ServerClassLoaderLoader(this));
addValve(new OpenEJBValve()); // Ensure security context is reset (ThreadLocal) for each request
}
@Override
protected void initInternal() throws LifecycleException {
super.initInternal();
final Wrapper servlet = createWrapper();
servlet.setName(ServerServlet.class.getSimpleName());
servlet.setServletClass(ServerServlet.class.getName());
addChild(servlet);
addServletMapping(MAPPING, ServerServlet.class.getSimpleName());
}
private static class ServerClassLoaderLoader implements Loader {
private final TomEERemoteWebapp container;
private final FakeWebAppLoader classloader;
public ServerClassLoaderLoader(final TomEERemoteWebapp tomEERemoteWebapp) {
container = tomEERemoteWebapp;
classloader = new FakeWebAppLoader(OpenEJB.class.getClassLoader());
}
@Override
public void backgroundProcess() {
// no-op
}
@Override
public ClassLoader getClassLoader() {
return classloader;
}
@Override
public Context getContext() {
return container;
}
@Override
public void setContext(final Context context) {
// no-op
}
@Override
public boolean getDelegate() {
return true;
}
@Override
public void setDelegate(final boolean delegate) {
// no-op
}
@Override
public boolean getReloadable() {
return false;
}
@Override
public void setReloadable(final boolean reloadable) {
// no-op
}
@Override
public void addPropertyChangeListener(final PropertyChangeListener listener) {
// no-op
}
@Override
public boolean modified() {
return false;
}
@Override
public void removePropertyChangeListener(final PropertyChangeListener listener) {
// no-op
}
}
// mainly for StandardContext.setClassLoaderProperty() otherwise OpenEJB.class.getClassLoader() would be fine
public static class FakeWebAppLoader extends URLClassLoader {
// ignored but validated by tomcat, avoid warnings
private boolean clearReferencesHttpClientKeepAliveThread;
private boolean clearReferencesStopThreads;
private boolean clearReferencesStopTimerThreads;
private boolean clearReferencesStatic;
public FakeWebAppLoader(final ClassLoader classLoader) {
super(new URL[0], classLoader);
}
public boolean isClearReferencesHttpClientKeepAliveThread() {
return clearReferencesHttpClientKeepAliveThread;
}
public void setClearReferencesHttpClientKeepAliveThread(final boolean clearReferencesHttpClientKeepAliveThread) {
this.clearReferencesHttpClientKeepAliveThread = clearReferencesHttpClientKeepAliveThread;
}
public boolean isClearReferencesStopThreads() {
return clearReferencesStopThreads;
}
public void setClearReferencesStopThreads(final boolean clearReferencesStopThreads) {
this.clearReferencesStopThreads = clearReferencesStopThreads;
}
public boolean isClearReferencesStopTimerThreads() {
return clearReferencesStopTimerThreads;
}
public void setClearReferencesStopTimerThreads(final boolean clearReferencesStopTimerThreads) {
this.clearReferencesStopTimerThreads = clearReferencesStopTimerThreads;
}
public boolean isClearReferencesStatic() {
return clearReferencesStatic;
}
public void setClearReferencesStatic(final boolean clearReferencesStatic) {
this.clearReferencesStatic = clearReferencesStatic;
}
}
}