private Class<?> loadWithDelegate(
final boolean delegate, final boolean resolve, final String name)
throws ClassNotFoundException {
setDelegate(delegate);
try {
return super.loadClass(name, resolve);
} finally {
filterTempCache.remove(name); // no more needed since class is loaded, avoid to waste mem
setDelegate(originalDelegate);
}
}
@Override
public Class<?> loadClass(final String name, final boolean resolve)
throws ClassNotFoundException {
if ("org.apache.openejb.hibernate.OpenEJBJtaPlatform".equals(name)
|| "org.apache.openejb.jpa.integration.hibernate.PrefixNamingStrategy".equals(name)
|| "org.apache.openejb.jpa.integration.eclipselink.PrefixSessionCustomizer".equals(name)
|| "org.apache.openejb.jpa.integration.eclipselink.OpenEJBServerPlatform".equals(name)
|| "org.apache.openejb.jpa.integration.eclipselink.OpenEJBServerPlatform$OpenEJBJTATransactionController"
.equals(name)
|| "org.apache.openejb.eclipselink.JTATransactionController".equals(name)
|| "org.apache.tomee.mojarra.TomEEInjectionProvider".equals(name)) {
// don't load them from system classloader (breaks all in embedded mode and no sense in other
// cases)
synchronized (this) {
final ClassLoader old = getJavaseClassLoader();
setJavaseClassLoader(NoClassClassLoader.INSTANCE);
delegate = false;
try {
return super.loadClass(name, resolve);
} finally {
setJavaseClassLoader(old);
setDelegate(originalDelegate);
}
}
}
// avoid to redefine classes from server in this classloader is it not already loaded
if (URLClassLoaderFirst.shouldDelegateToTheContainer(
this, name)) { // dynamic validation handling overriding
try {
return OpenEJB.class
.getClassLoader()
.loadClass(
name); // we could use containerClassLoader but this is server loader so cut it even
// more
} catch (final ClassNotFoundException e) {
synchronized (this) {
return super.loadClass(name, resolve);
}
} catch (final NoClassDefFoundError ncdfe) {
synchronized (this) {
return super.loadClass(name, resolve);
}
}
} else if (name.startsWith("javax.faces.") || name.startsWith("org.apache.webbeans.jsf")) {
synchronized (this) {
delegate = false;
try {
return super.loadClass(name, resolve);
} finally {
setDelegate(originalDelegate);
}
}
}
synchronized (
this) { // TODO: rework it to avoid it and get aligned on Java 7 classloaders (but not a big
// issue)
if (isEar) {
final boolean filter = filter(name, true);
filterTempCache.put(name, filter); // will be called again by super.loadClass() so cache it
if (!filter) {
if (URLClassLoaderFirst.class.isInstance(getParent())) { // true
final URLClassLoaderFirst urlClassLoaderFirst =
URLClassLoaderFirst.class.cast(getParent());
Class<?> c = urlClassLoaderFirst.findAlreadyLoadedClass(name);
if (c != null) {
return c;
}
c = urlClassLoaderFirst.loadInternal(name, resolve);
if (c != null) {
return c;
}
}
return loadWithDelegate(
getResource(name.replace('.', '/') + CLASS_EXTENSION) == null, resolve, name);
}
}
return super.loadClass(name, resolve);
}
}
private int construct() {
setDelegate(isDelegate());
configurer = INIT_CONFIGURER.get();
return super.hashCode();
}