public Object getAttribute(String name) {
if (name.startsWith("org.apache.tomcat")) {
// XXX XXX XXX XXX Security - servlets may get too much access !!!
// right now we don't check because we need JspServlet to
// be able to access classloader and classpath
if (name.equals("org.apache.tomcat.jsp_classpath")) {
String cp = getServletLoader().getClassPath();
return cp;
}
if (name.equals("org.apache.tomcat.protection_domain")) {
return getProtectionDomain();
}
if (name.equals("org.apache.tomcat.classloader")) {
return this.getServletLoader().getClassLoader();
}
if (name.equals(FacadeManager.FACADE_ATTRIBUTE)) {
if (!allowAttribute(name)) return null;
return this.getFacadeManager();
}
return null; // org.apache.tomcat namespace is reserved in tomcat
} else {
Object o = attributes.get(name);
return attributes.get(name);
}
}
/**
* Maps a named servlet to a particular path or extension. If the named servlet is unregistered,
* it will be added and subsequently mapped.
*
* <p>Note that the order of resolution to handle a request is:
*
* <p>exact mapped servlet (eg /catalog) prefix mapped servlets (eg /foo/bar/*) extension mapped
* servlets (eg *jsp) default servlet
*/
public void addServletMapping(String path, String servletName) throws TomcatException {
if (mappings.get(path) != null) {
log("Removing duplicate " + path + " -> " + mappings.get(path));
mappings.remove(path);
Container ct = (Container) containers.get(path);
removeContainer(ct);
}
ServletWrapper sw = (ServletWrapper) servlets.get(servletName);
if (sw == null) {
// Workaround for frequent "bug" in web.xmls
// Declare a default mapping
log("Mapping with unregistered servlet " + servletName);
sw = addServlet(servletName, servletName);
}
if ("/".equals(path)) defaultServlet = sw;
mappings.put(path, sw);
Container map = new Container();
map.setContext(this);
map.setHandler(sw);
map.setPath(path);
contextM.addContainer(map);
containers.put(path, map);
}
/**
* Add a servlet with the given name to the container. The servlet will be loaded by the
* container's class loader and instantiated using the given class name.
*
* <p>Called to add a new servlet from web.xml
*/
public void addServlet(ServletWrapper wrapper) throws TomcatException {
wrapper.setContext(this);
String name = wrapper.getServletName();
// System.out.println("Adding servlet " + name + " " + wrapper);
// check for duplicates
if (servlets.get(name) != null) {
log("Removing duplicate servlet " + name + " " + wrapper);
removeServletByName(name);
// getServletByName(name).destroy();
}
servlets.put(name, wrapper);
}
public ServletWrapper getServletByName(String servletName) {
return (ServletWrapper) servlets.get(servletName);
}
public Container getContainer(String path) {
return (Container) containers.get(path);
}
public String getErrorPage(String errorCode) {
return (String) errorPages.get(errorCode);
}
public String getInitParameter(String name) {
return (String) initializationParameters.get(name);
}
public String getEnvEntryValue(String name) {
return (String) envEntryValues.get(name);
}
public String getEnvEntryType(String name) {
return (String) envEntryTypes.get(name);
}
public String getTaglibLocation(String uri) {
return (String) tagLibs.get(uri);
}
