/* ------------------------------------------------------------ */
@Override
public void doStart() throws Exception {
super.doStart();
if (!javax.servlet.Filter.class.isAssignableFrom(_class)) {
String msg = _class + " is not a javax.servlet.Filter";
super.stop();
throw new IllegalStateException(msg);
}
}
/* ------------------------------------------------------------ */
@Override
public void dump(Appendable out, String indent) throws IOException {
super.dump(out, indent);
if (_filter instanceof Dumpable) {
((Dumpable) _filter).dump(out, indent);
}
}
/* ------------------------------------------------------------ */
@Override
public void doStop() throws Exception {
if (_filter != null) {
try {
destroyInstance(_filter);
} catch (Exception e) {
LOG.warn(e);
}
}
if (!_extInstance) _filter = null;
_config = null;
super.doStop();
}
/* ------------------------------------------------------------ */
@Override
public void initialize() throws Exception {
super.initialize();
if (_filter == null) {
try {
ServletContext context = _servletHandler.getServletContext();
_filter =
(context instanceof ServletContextHandler.Context)
? ((ServletContextHandler.Context) context).createFilter(getHeldClass())
: getHeldClass().newInstance();
} catch (ServletException se) {
Throwable cause = se.getRootCause();
if (cause instanceof InstantiationException) throw (InstantiationException) cause;
if (cause instanceof IllegalAccessException) throw (IllegalAccessException) cause;
throw se;
}
}
_config = new Config();
if (LOG.isDebugEnabled()) LOG.debug("Filter.init {}", _filter);
_filter.init(_config);
}
