/*
* JBoss, Home of Professional Open Source.
* Copyright 2012, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.jacorb.rmi;
import javax.rmi.CORBA.Tie;
import org.jboss.com.sun.corba.se.impl.presentation.rmi.StubFactoryFactoryBase;
import org.jboss.com.sun.corba.se.impl.presentation.rmi.StubFactoryFactoryProxyImpl;
import org.jboss.com.sun.corba.se.impl.presentation.rmi.StubFactoryFactoryStaticImpl;
import org.jboss.com.sun.corba.se.spi.presentation.rmi.PresentationManager;
import org.wildfly.security.manager.WildFlySecurityManager;
import java.security.AccessController;
import java.security.PrivilegedAction;
/**
* Stub factory
*
* @author Stuart Douglas
*/
public class DelegatingStubFactoryFactory extends StubFactoryFactoryBase {
private final PresentationManager.StubFactoryFactory staticFactory;
private final PresentationManager.StubFactoryFactory dynamicFactory;
private static volatile PresentationManager.StubFactoryFactory overriddenDynamicFactory;
public DelegatingStubFactoryFactory() {
staticFactory = new StubFactoryFactoryStaticImpl();
dynamicFactory = new StubFactoryFactoryProxyImpl();
}
public PresentationManager.StubFactory createStubFactory(final String className, final boolean isIDLStub, final String remoteCodeBase, final Class<?> expectedClass, final ClassLoader classLoader) {
if(WildFlySecurityManager.isChecking()) {
return AccessController.doPrivileged(new PrivilegedAction<PresentationManager.StubFactory>() {
@Override
public PresentationManager.StubFactory run() {
return getStubFactoryImpl(className, isIDLStub, remoteCodeBase, expectedClass, classLoader);
}
});
} else {
return getStubFactoryImpl(className, isIDLStub, remoteCodeBase, expectedClass, classLoader);
}
}
private PresentationManager.StubFactory getStubFactoryImpl(String className, boolean isIDLStub, String remoteCodeBase, Class<?> expectedClass, ClassLoader classLoader) {
try {
PresentationManager.StubFactory stubFactory = staticFactory.createStubFactory(className, isIDLStub, remoteCodeBase, expectedClass, classLoader);
if (stubFactory != null) {
return stubFactory;
}
} catch (Exception e) {
}
if (overriddenDynamicFactory != null) {
return overriddenDynamicFactory.createStubFactory(className, isIDLStub, remoteCodeBase, expectedClass, classLoader);
} else {
return dynamicFactory.createStubFactory(className, isIDLStub, remoteCodeBase, expectedClass, classLoader);
}
}
public Tie getTie(final Class<?> cls) {
if (WildFlySecurityManager.isChecking()) {
return AccessController.doPrivileged(new PrivilegedAction<Tie>() {
@Override
public Tie run() {
return getTieImpl(cls);
}
});
} else {
return getTieImpl(cls);
}
}
private Tie getTieImpl(Class<?> cls) {
try {
Tie tie = staticFactory.getTie(cls);
if (tie != null) {
return tie;
}
} catch (Exception e) {
}
return dynamicFactory.getTie(cls);
}
public boolean createsDynamicStubs() {
return true;
}
public static PresentationManager.StubFactoryFactory getOverriddenDynamicFactory() {
return overriddenDynamicFactory;
}
public static void setOverriddenDynamicFactory(final PresentationManager.StubFactoryFactory overriddenDynamicFactory) {
DelegatingStubFactoryFactory.overriddenDynamicFactory = overriddenDynamicFactory;
}
}