public static List getApplicationAttributes(Context context) {
List attrs = new ArrayList();
ServletContext servletCtx = context.getServletContext();
for (Enumeration e = servletCtx.getAttributeNames(); e.hasMoreElements(); ) {
String attrName = (String) e.nextElement();
Object attrValue = servletCtx.getAttribute(attrName);
Attribute attr = new Attribute();
attr.setName(attrName);
attr.setValue(attrValue);
attr.setType(ClassUtils.getQualifiedName(attrValue.getClass()));
attrs.add(attr);
}
return attrs;
}
public static ApplicationSession getApplicationSession(
Session session, boolean calcSize, boolean addAttributes) {
ApplicationSession sbean = null;
if (session != null && session.isValid()) {
sbean = new ApplicationSession();
sbean.setId(session.getId());
sbean.setCreationTime(new Date(session.getCreationTime()));
sbean.setLastAccessTime(new Date(session.getLastAccessedTime()));
sbean.setMaxIdleTime(session.getMaxInactiveInterval() * 1000);
sbean.setManagerType(session.getManager().getClass().getName());
// sbean.setInfo(session.getInfo());
// TODO:fixmee
boolean sessionSerializable = true;
int attributeCount = 0;
long size = 0;
HttpSession httpSession = session.getSession();
Set processedObjects = new HashSet(1000);
// Exclude references back to the session itself
processedObjects.add(httpSession);
try {
for (Enumeration e = httpSession.getAttributeNames(); e.hasMoreElements(); ) {
String name = (String) e.nextElement();
Object obj = httpSession.getAttribute(name);
sessionSerializable = sessionSerializable && obj instanceof Serializable;
long objSize = 0;
if (calcSize) {
try {
objSize += Instruments.sizeOf(name, processedObjects);
objSize += Instruments.sizeOf(obj, processedObjects);
} catch (Throwable th) {
logger.error("Cannot estimate size of attribute \"" + name + "\"", th);
//
// make sure we always re-throw ThreadDeath
//
if (e instanceof ThreadDeath) {
throw (ThreadDeath) e;
}
}
}
if (addAttributes) {
Attribute saBean = new Attribute();
saBean.setName(name);
saBean.setType(ClassUtils.getQualifiedName(obj.getClass()));
saBean.setValue(obj);
saBean.setSize(objSize);
saBean.setSerializable(obj instanceof Serializable);
sbean.addAttribute(saBean);
}
attributeCount++;
size += objSize;
}
String lastAccessedIp =
(String) httpSession.getAttribute(ApplicationSession.LAST_ACCESSED_BY_IP);
if (lastAccessedIp != null) {
sbean.setLastAccessedIp(lastAccessedIp);
}
try {
sbean.setLastAccessedIpLocale(
InetAddressLocator.getLocale(InetAddress.getByName(lastAccessedIp).getAddress()));
} catch (Throwable e) {
logger.error("Cannot determine Locale of " + lastAccessedIp);
//
// make sure we always re-throw ThreadDeath
//
if (e instanceof ThreadDeath) {
throw (ThreadDeath) e;
}
}
} catch (IllegalStateException e) {
logger.info("Session appears to be invalidated, ignore");
}
sbean.setObjectCount(attributeCount);
sbean.setSize(size);
sbean.setSerializable(sessionSerializable);
}
return sbean;
}