if (history == null) {
history = new Stack(10);
session.setAttribute("org.apache.lenya.cms.cocoon.acting.History", history);
}
history.push(sitemap_uri);
// Check public uris from configuration above. Should only be used during development before the implementation of a concrete authorizer.
for (int i = 0; i < public_matchers.length; i++) {
if (preparedMatch(public_matchers[i], sitemap_uri)) {
if (getLogger().isDebugEnabled()) {