/**
* Initializes the servlet context, based on the servlet context. Parses all context parameters
* and passes them on to the database context.
*
* @param sc servlet context
* @throws IOException I/O exception
*/
static synchronized void init(final ServletContext sc) throws IOException {
// skip process if context has already been initialized
if (context != null) return;
// set servlet path as home directory
final String path = sc.getRealPath("/");
System.setProperty(Prop.PATH, path);
// parse all context parameters
final HashMap<String, String> map = new HashMap<String, String>();
// store default web root
map.put(MainProp.HTTPPATH[0].toString(), path);
final Enumeration<?> en = sc.getInitParameterNames();
while (en.hasMoreElements()) {
final String key = en.nextElement().toString();
if (!key.startsWith(Prop.DBPREFIX)) continue;
// only consider parameters that start with "org.basex."
String val = sc.getInitParameter(key);
if (eq(key, DBUSER, DBPASS, DBMODE, DBVERBOSE)) {
// store servlet-specific parameters as system properties
System.setProperty(key, val);
} else {
// prefix relative paths with absolute servlet path
if (key.endsWith("path") && !new File(val).isAbsolute()) {
val = path + File.separator + val;
}
// store remaining parameters (without project prefix) in map
map.put(key.substring(Prop.DBPREFIX.length()).toUpperCase(Locale.ENGLISH), val);
}
}
context = new Context(map);
if (SERVER.equals(System.getProperty(DBMODE))) {
new BaseXServer(context);
} else {
context.log = new Log(context);
}
}
public static void showServletInfo(HttpServlet servlet, PrintStream out) {
out.println("Servlet Info");
out.println(" getServletName(): " + servlet.getServletName());
out.println(" getRootPath(): " + getRootPath());
out.println(" Init Parameters:");
Enumeration params = servlet.getInitParameterNames();
while (params.hasMoreElements()) {
String name = (String) params.nextElement();
out.println(" " + name + ": " + servlet.getInitParameter(name));
}
out.println();
ServletContext context = servlet.getServletContext();
out.println("Context Info");
try {
out.println(" context.getResource('/'): " + context.getResource("/"));
} catch (java.net.MalformedURLException e) {
} // cant happen
out.println(" context.getServerInfo(): " + context.getServerInfo());
out.println(" name: " + getServerInfoName(context.getServerInfo()));
out.println(" version: " + getServerInfoVersion(context.getServerInfo()));
out.println(" context.getInitParameterNames():");
params = context.getInitParameterNames();
while (params.hasMoreElements()) {
String name = (String) params.nextElement();
out.println(" " + name + ": " + context.getInitParameter(name));
}
out.println(" context.getAttributeNames():");
params = context.getAttributeNames();
while (params.hasMoreElements()) {
String name = (String) params.nextElement();
out.println(" context.getAttribute(\"" + name + "\"): " + context.getAttribute(name));
}
out.println();
}
/**
* Initializes the database context, based on the initial servlet context. Parses all context
* parameters and passes them on to the database context.
*
* @param sc servlet context
* @throws IOException I/O exception
*/
public static synchronized void init(final ServletContext sc) throws IOException {
// check if HTTP context has already been initialized
if (init) return;
init = true;
// set web application path as home directory and HTTPPATH
final String webapp = sc.getRealPath("/");
Options.setSystem(Prop.PATH, webapp);
Options.setSystem(GlobalOptions.WEBPATH, webapp);
// bind all parameters that start with "org.basex." to system properties
final Enumeration<String> en = sc.getInitParameterNames();
while (en.hasMoreElements()) {
final String key = en.nextElement();
if (!key.startsWith(Prop.DBPREFIX)) continue;
String val = sc.getInitParameter(key);
if (key.endsWith("path") && !new File(val).isAbsolute()) {
// prefix relative path with absolute servlet path
Util.debug(key.toUpperCase(Locale.ENGLISH) + ": " + val);
val = new IOFile(webapp, val).path();
}
Options.setSystem(key, val);
}
// create context, update options
if (context == null) {
context = new Context(false);
} else {
context.globalopts.setSystem();
context.options.setSystem();
}
// start server instance
if (!context.globalopts.get(GlobalOptions.HTTPLOCAL)) new BaseXServer(context);
}
/** {@inheritDoc} */
public Enumeration getNames() {
return servletContext.getInitParameterNames();
}