/**
* @see org.glassfish.internal.api.ClassLoaderHierarchy#getAppLibClassLoader(String, List<URI>)
*/
public ClassLoader getAppLibClassLoader(String application, List<URI> libURIs)
throws MalformedURLException {
ClassLoaderHierarchy clh = habitat.getService(ClassLoaderHierarchy.class);
DelegatingClassLoader connectorCL = clh.getConnectorClassLoader(application);
if (libURIs == null || libURIs.isEmpty()) {
// Optimization: when there are no libraries, why create an empty
// class loader in the hierarchy? Instead return the parent.
return connectorCL;
}
final ClassLoader commonCL = commonCLS.getCommonClassLoader();
DelegatingClassLoader applibCL =
AccessController.doPrivileged(
new PrivilegedAction<DelegatingClassLoader>() {
public DelegatingClassLoader run() {
return new DelegatingClassLoader(commonCL);
}
});
// order of classfinders is important here :
// connector's classfinders should be added before libraries' classfinders
// as the delegation hierarchy is appCL->app-libsCL->connectorCL->commonCL->API-CL
// since we are merging connector and applib classfinders to be at same level,
// connector classfinders need to be be before applib classfinders in the horizontal
// search path
for (DelegatingClassLoader.ClassFinder cf : connectorCL.getDelegates()) {
applibCL.addDelegate(cf);
}
addDelegates(libURIs, applibCL);
return applibCL;
}
// This is not mandated by the spec. It is for WSIT.
// We will also scan any servlets/filters/listeners classes specified
// in web.xml additionally if those classes are not resided in the wars.
private void scanXmlDefinedClassesIfNecessary(WebBundleDescriptor webBundleDesc)
throws IOException {
ClassLoader commonCL = clh.getCommonClassLoader();
for (Iterator webComponents = webBundleDesc.getWebComponentDescriptors().iterator();
webComponents.hasNext(); ) {
WebComponentDescriptor webCompDesc = (WebComponentDescriptor) webComponents.next();
if (webCompDesc.isServlet()) {
String servletName = webCompDesc.getWebComponentImplementation();
if (isScan(servletName, commonCL)) {
addScanClassName(servletName);
}
}
}
Vector servletFilters = webBundleDesc.getServletFilters();
for (int i = 0; i < servletFilters.size(); i++) {
ServletFilter filter = (ServletFilter) servletFilters.elementAt(i);
String filterName = filter.getClassName();
if (isScan(filterName, commonCL)) {
addScanClassName(filter.getClassName());
}
}
Vector listeners = webBundleDesc.getAppListenerDescriptors();
for (int j = 0; j < listeners.size(); j++) {
AppListenerDescriptor listenerDesc = (AppListenerDescriptor) listeners.elementAt(j);
String listenerName = listenerDesc.getListener();
if (isScan(listenerName, commonCL)) {
addScanClassName(listenerDesc.getListener());
}
}
}