public static WebPage lookup(RequestContext ctx) throws Exception {
Class<? extends WebPage> pageClass = null;
// String cmd1 = ctx.getCommand(1);
// String cmd2 = ctx.getCommand(2);
// Class<? extends WebPage> pageClass = null;
// if (cmd2!=null)
// {
// pageClass = pages.get(cmd1 + "/" + cmd2);
// }
// if (pageClass==null)
// {
// pageClass = pages.get(cmd1);
// }
// For guided setup pages, dispatch based on what comes after the "setup/" prefix
String setupPrefix = UrlGenerator.COMMAND_SETUP + "/";
String cmd = ctx.getCommand();
if (cmd.startsWith(setupPrefix)) {
cmd = cmd.substring(setupPrefix.length());
int slash = cmd.length();
do {
pageClass = pages.get(cmd.substring(0, slash));
slash = cmd.lastIndexOf("/", slash - 1);
} while (slash > 0 && pageClass == null);
}
// Look up by exact command
cmd = ctx.getCommand();
if (pageClass == null) {
int slash = cmd.length();
do {
pageClass = pages.get(cmd.substring(0, slash));
slash = cmd.lastIndexOf("/", slash - 1);
} while (slash > 0 && pageClass == null);
}
// Lookup by suffix
if (pageClass == null) {
// String cmd = ctx.getCommand();
int dot = cmd.lastIndexOf(".");
if (dot >= 0) {
pageClass = pages.get("*" + cmd.substring(dot));
}
}
if (pageClass == null) {
return null;
}
// Instantiate
WebPage pg = pageClass.newInstance();
if (pg == null) {
return null;
}
// Create envelope if needed
if (pg.isEnvelope() && envelope != null) {
WebPage env = (WebPage) envelope.newInstance();
if (env != null) {
env.setChild(pg);
pg = env;
}
}
return pg;
}
