protected RequestDispatcher doGetRequestDispatcher(ServletContext servletContext, String path) {
if (!PropsValues.DIRECT_SERVLET_CONTEXT_ENABLED) {
return servletContext.getRequestDispatcher(path);
}
if ((path == null) || (path.length() == 0)) {
return null;
}
if (path.charAt(0) != CharPool.SLASH) {
throw new IllegalArgumentException("Path " + path + " is not relative to context root");
}
String contextPath = ContextPathUtil.getContextPath(servletContext);
String fullPath = contextPath.concat(path);
String queryString = null;
int pos = fullPath.indexOf(CharPool.QUESTION);
if (pos != -1) {
queryString = fullPath.substring(pos + 1);
fullPath = fullPath.substring(0, pos);
}
Servlet servlet = DirectServletRegistryUtil.getServlet(fullPath);
if (servlet == null) {
if (_log.isDebugEnabled()) {
_log.debug("No servlet found for " + fullPath);
}
RequestDispatcher requestDispatcher = servletContext.getRequestDispatcher(path);
return new DirectServletPathRegisterDispatcher(path, requestDispatcher);
} else {
if (_log.isDebugEnabled()) {
_log.debug("Servlet found for " + fullPath);
}
return new DirectRequestDispatcher(servlet, queryString);
}
}
@Override
public PageContext getPageContext(
Servlet servlet,
ServletRequest servletRequest,
ServletResponse servletResponse,
String errorPageURL,
boolean needsSession,
int buffer,
boolean autoflush) {
if (autoflush) {
buffer = _JSP_WRITER_BUFFER_SIZE;
}
PageContext pageContext =
_jspFactory.getPageContext(
servlet,
servletRequest,
servletResponse,
errorPageURL,
needsSession,
buffer,
autoflush);
if (_DIRECT_SERVLET_CONTEXT_ENABLED) {
String servletPath = (String) servletRequest.getAttribute(WebKeys.SERVLET_PATH);
if (servletPath != null) {
servletRequest.removeAttribute(WebKeys.SERVLET_PATH);
ServletContext servletContext = pageContext.getServletContext();
String contextPath = servletContext.getContextPath();
DirectServletRegistryUtil.putServlet(contextPath.concat(servletPath), servlet);
}
}
return new PageContextWrapper(pageContext);
}
protected void cacheServlet() throws Exception {
DirectServletRegistryUtil.clearServlets();
}
