@Test
public void getSetAttributes() {
ServletContext context = new ServletContext1(new MockWebContext());
// name0 = value0
context.setAttribute("name0", "value0");
Enumeration<String> attributeNames = context.getAttributeNames();
assertTrue(attributeNames.hasMoreElements());
assertEquals("name0", attributeNames.nextElement());
assertFalse(attributeNames.hasMoreElements());
assertEquals("value0", context.getAttribute("name0"));
assertNull(context.getAttribute("name1"));
// name0 = value0, name1 = value1
context.setAttribute("name1", "value1");
attributeNames = context.getAttributeNames();
assertTrue(attributeNames.hasMoreElements());
String name = attributeNames.nextElement();
assertTrue(name.equals("name0") || name.equals("name1"));
assertTrue(attributeNames.hasMoreElements());
name = attributeNames.nextElement();
assertTrue(name.equals("name0") || name.equals("name1"));
assertFalse(attributeNames.hasMoreElements());
assertEquals("value0", context.getAttribute("name0"));
assertEquals("value1", context.getAttribute("name1"));
// name0 = edited, name1 = value1
context.setAttribute("name0", "edited");
attributeNames = context.getAttributeNames();
assertTrue(attributeNames.hasMoreElements());
name = attributeNames.nextElement();
assertTrue(name.equals("name0") || name.equals("name1"));
assertTrue(attributeNames.hasMoreElements());
name = attributeNames.nextElement();
assertTrue(name.equals("name0") || name.equals("name1"));
assertFalse(attributeNames.hasMoreElements());
assertEquals("edited", context.getAttribute("name0"));
assertEquals("value1", context.getAttribute("name1"));
// name0 = edited
context.removeAttribute("name1");
attributeNames = context.getAttributeNames();
assertTrue(attributeNames.hasMoreElements());
assertEquals("name0", attributeNames.nextElement());
assertFalse(attributeNames.hasMoreElements());
assertEquals("edited", context.getAttribute("name0"));
assertNull(context.getAttribute("name1"));
// empty
context.setAttribute("name0", null);
attributeNames = context.getAttributeNames();
assertFalse(attributeNames.hasMoreElements());
assertNull(context.getAttribute("name0"));
assertNull(context.getAttribute("name1"));
}
public static void apply(final ServletContext context) {
// Maybe configurable?
context.removeAttribute("javax.faces.FACELETS_REFRESH_PERIOD");
context.setAttribute("javax.faces.FACELETS_REFRESH_PERIOD", "1");
context.removeAttribute("facelets.REFRESH_PERIOD");
context.setAttribute("facelets.REFRESH_PERIOD", "1");
context.removeAttribute("javax.faces.PROJECT_STAGE");
context.setAttribute("javax.faces.PROJECT_STAGE", "Development");
context.setInitParameter("javax.faces.FACELETS_REFRESH_PERIOD", "1");
context.setInitParameter("javax.faces.PROJECT_STAGE", "Development");
context.setInitParameter("facelets.REFRESH_PERIOD", "1");
if (LOGGER.isLevelEnabled(Level.TRACE)) {
Enumeration<String> names = context.getAttributeNames();
if (names != null) {
while (names.hasMoreElements()) {
String k = names.nextElement();
LOGGER.trace("CONTEXT ATTRIBUTE {} value: {}", k, context.getAttribute(k));
}
}
names = context.getInitParameterNames();
if (names != null) {
while (names.hasMoreElements()) {
String k = names.nextElement();
LOGGER.trace("CONTEXT INIT PARAM {} value: {}", k, context.getInitParameter(k));
}
}
}
}
public Collection values() {
List list = new ArrayList();
Enumeration keys = context.getAttributeNames();
while (keys.hasMoreElements()) {
list.add(context.getAttribute((String) keys.nextElement()));
}
return (list);
}
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html");
PrintWriter out = response.getWriter();
String title = "Shared Info";
out.println(
"<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 "
+ "Transitional//EN\">"
+ "<HTML>\n"
+ "<HEAD><TITLE>"
+ title
+ "</TITLE></HEAD>\n"
+ "<BODY BGCOLOR=\"#FDF5E6\">\n"
+ "<H1 ALIGN=\"CENTER\">"
+ title
+ "</H1>\n"
+ "<UL>\n"
+ " <LI>Session:");
HttpSession session = request.getSession(true);
Enumeration attributes = session.getAttributeNames();
out.println(getAttributeList(attributes));
out.println(" <LI>Current Servlet Context:");
ServletContext application = getServletContext();
attributes = application.getAttributeNames();
out.println(getAttributeList(attributes));
out.println(" <LI>Servlet Context of /shareTest1:");
application = application.getContext("/shareTest1");
if (application == null) {
out.println("Context sharing disabled");
} else {
attributes = application.getAttributeNames();
out.println(getAttributeList(attributes));
}
out.println(" <LI>Cookies:<UL>");
Cookie[] cookies = request.getCookies();
if ((cookies == null) || (cookies.length == 0)) {
out.println(" <LI>No cookies found.");
} else {
Cookie cookie;
for (int i = 0; i < cookies.length; i++) {
cookie = cookies[i];
out.println(" <LI>" + cookie.getName());
}
}
out.println(" </UL>\n" + "</UL>\n" + "</BODY></HTML>");
}
public Set entrySet() {
Set set = new HashSet();
Enumeration keys = context.getAttributeNames();
while (keys.hasMoreElements()) {
set.add(context.getAttribute((String) keys.nextElement()));
}
return (set);
}
public int size() {
int n = 0;
Enumeration keys = context.getAttributeNames();
while (keys.hasMoreElements()) {
keys.nextElement();
n++;
}
return (n);
}
@SuppressWarnings("unchecked")
protected void peek() {
ServletContext application = getActionServlet().getServletContext();
HttpSession session = getSession();
ApplicationContext wac =
(ApplicationContext)
application.getAttribute(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE);
logger.debug(wac);
ApplicationContext parent = wac.getParent();
if (parent != null) logger.debug(parent.toString());
for (String n : wac.getBeanDefinitionNames()) {
logger.debug(n);
}
// notice the dot . in the key name!
wac =
(ApplicationContext)
application.getAttribute("org.springframework.web.struts.ContextLoaderPlugIn.CONTEXT.");
if (wac != null) {
logger.debug("struts ContextLoaderPlugIn context");
for (String n : wac.getBeanDefinitionNames()) {
logger.debug(n);
}
} else {
logger.debug("ContextLoaderPlugIn ac is null");
}
parent = wac.getParent();
if (parent != null) {
logger.debug("Parent = " + parent.toString());
}
logger.debug("Servlet context");
for (Enumeration e = application.getAttributeNames(); e.hasMoreElements(); ) {
String key = (String) e.nextElement();
String s = String.format("%s=%s", key, application.getAttribute(key));
logger.debug(s);
}
logger.debug("Session");
for (Enumeration e = session.getAttributeNames(); e.hasMoreElements(); ) {
String key = (String) e.nextElement();
String s = String.format("%s=%s", key, session.getAttribute(key));
logger.debug(s);
}
logger.debug("request attributes:");
HttpServletRequest request = getRequest();
for (Enumeration e = request.getAttributeNames(); e.hasMoreElements(); ) {
String key = (String) e.nextElement();
String s = String.format("%s=%s", key, request.getAttribute(key));
logger.debug(s);
}
}
public boolean containsValue(Object value) {
if (value == null) {
return (false);
}
Enumeration keys = context.getAttributeNames();
while (keys.hasMoreElements()) {
Object next = context.getAttribute((String) keys.nextElement());
if (next == value) {
return (true);
}
}
return (false);
}
public GenericWebAppContext(
ServletContext servletContext,
HttpServletRequest request,
HttpServletResponse response,
SessionProvider sessionProvider,
ManageableRepository repository) {
initialize(servletContext, request, response);
this.sessionProvider = sessionProvider;
this.repository = repository;
// log.info("WEb context ---------------");
// initialize context with all props
Enumeration en = servletContext.getInitParameterNames();
while (en.hasMoreElements()) {
String name = (String) en.nextElement();
put(name, servletContext.getInitParameter(name));
LOG.debug("ServletContext init param: " + name + "=" + servletContext.getInitParameter(name));
}
en = servletContext.getAttributeNames();
while (en.hasMoreElements()) {
String name = (String) en.nextElement();
put(name, servletContext.getAttribute(name));
LOG.debug("ServletContext: " + name + "=" + servletContext.getAttribute(name));
}
HttpSession session = request.getSession(false);
if (session != null) {
en = session.getAttributeNames();
while (en.hasMoreElements()) {
String name = (String) en.nextElement();
put(name, session.getAttribute(name));
LOG.debug("Session: " + name + "=" + session.getAttribute(name));
}
}
en = request.getAttributeNames();
while (en.hasMoreElements()) {
String name = (String) en.nextElement();
put(name, request.getAttribute(name));
}
en = request.getParameterNames();
while (en.hasMoreElements()) {
String name = (String) en.nextElement();
put(name, request.getParameter(name));
LOG.debug("Request: " + name + "=" + request.getParameter(name));
}
}
/**
* Returns a String with all application scope variables.
*
* @return A String with all application scope variables.
*/
public String getApplicationScope() {
Map info = new TreeMap();
ServletContext context = pageContext.getServletContext();
Enumeration names = context.getAttributeNames();
while (names.hasMoreElements()) {
String name = (String) names.nextElement();
Object value = context.getAttribute(name);
info.put(name, toStringValue(value));
}
return toHTMLTable("application scope", info);
}
protected void logRequestInfo(HttpServletRequest request) {
ServletContext servletContext = this.getServletContext();
HttpSession session = request.getSession();
Debug.logVerbose("--- Start Request Headers: ---", module);
Enumeration<String> headerNames = UtilGenerics.cast(request.getHeaderNames());
while (headerNames.hasMoreElements()) {
String headerName = headerNames.nextElement();
Debug.logVerbose(headerName + ":" + request.getHeader(headerName), module);
}
Debug.logVerbose("--- End Request Headers: ---", module);
Debug.logVerbose("--- Start Request Parameters: ---", module);
Enumeration<String> paramNames = UtilGenerics.cast(request.getParameterNames());
while (paramNames.hasMoreElements()) {
String paramName = paramNames.nextElement();
Debug.logVerbose(paramName + ":" + request.getParameter(paramName), module);
}
Debug.logVerbose("--- End Request Parameters: ---", module);
Debug.logVerbose("--- Start Request Attributes: ---", module);
Enumeration<String> reqNames = UtilGenerics.cast(request.getAttributeNames());
while (reqNames != null && reqNames.hasMoreElements()) {
String attName = reqNames.nextElement();
Debug.logVerbose(attName + ":" + request.getAttribute(attName), module);
}
Debug.logVerbose("--- End Request Attributes ---", module);
Debug.logVerbose("--- Start Session Attributes: ---", module);
Enumeration<String> sesNames = null;
try {
sesNames = UtilGenerics.cast(session.getAttributeNames());
} catch (IllegalStateException e) {
Debug.logVerbose("Cannot get session attributes : " + e.getMessage(), module);
}
while (sesNames != null && sesNames.hasMoreElements()) {
String attName = sesNames.nextElement();
Debug.logVerbose(attName + ":" + session.getAttribute(attName), module);
}
Debug.logVerbose("--- End Session Attributes ---", module);
Enumeration<String> appNames = UtilGenerics.cast(servletContext.getAttributeNames());
Debug.logVerbose("--- Start ServletContext Attributes: ---", module);
while (appNames != null && appNames.hasMoreElements()) {
String attName = appNames.nextElement();
Debug.logVerbose(attName + ":" + servletContext.getAttribute(attName), module);
}
Debug.logVerbose("--- End ServletContext Attributes ---", module);
}
public static List getApplicationAttributes(Context context) {
List attrs = new ArrayList();
ServletContext servletCtx = context.getServletContext();
for (Enumeration e = servletCtx.getAttributeNames(); e.hasMoreElements(); ) {
String attrName = (String) e.nextElement();
Object attrValue = servletCtx.getAttribute(attrName);
Attribute attr = new Attribute();
attr.setName(attrName);
attr.setValue(attrValue);
attr.setType(ClassUtils.getQualifiedName(attrValue.getClass()));
attrs.add(attr);
}
return attrs;
}
/**
* Register web-specific environment beans ("contextParameters", "contextAttributes") with the
* given BeanFactory, as used by the WebApplicationContext.
*
* @param bf the BeanFactory to configure
* @param sc the ServletContext that we're running within
* @param config the ServletConfig of the containing Portlet
*/
public static void registerEnvironmentBeans(
ConfigurableListableBeanFactory bf, ServletContext sc, ServletConfig config) {
if (sc != null && !bf.containsBean(WebApplicationContext.SERVLET_CONTEXT_BEAN_NAME)) {
bf.registerSingleton(WebApplicationContext.SERVLET_CONTEXT_BEAN_NAME, sc);
}
if (config != null
&& !bf.containsBean(ConfigurableWebApplicationContext.SERVLET_CONFIG_BEAN_NAME)) {
bf.registerSingleton(ConfigurableWebApplicationContext.SERVLET_CONFIG_BEAN_NAME, config);
}
if (!bf.containsBean(WebApplicationContext.CONTEXT_PARAMETERS_BEAN_NAME)) {
Map<String, String> parameterMap = new HashMap<String, String>();
if (sc != null) {
Enumeration<?> paramNameEnum = sc.getInitParameterNames();
while (paramNameEnum.hasMoreElements()) {
String paramName = (String) paramNameEnum.nextElement();
parameterMap.put(paramName, sc.getInitParameter(paramName));
}
}
if (config != null) {
Enumeration<?> paramNameEnum = config.getInitParameterNames();
while (paramNameEnum.hasMoreElements()) {
String paramName = (String) paramNameEnum.nextElement();
parameterMap.put(paramName, config.getInitParameter(paramName));
}
}
bf.registerSingleton(
WebApplicationContext.CONTEXT_PARAMETERS_BEAN_NAME,
Collections.unmodifiableMap(parameterMap));
}
if (!bf.containsBean(WebApplicationContext.CONTEXT_ATTRIBUTES_BEAN_NAME)) {
Map<String, Object> attributeMap = new HashMap<String, Object>();
if (sc != null) {
Enumeration<?> attrNameEnum = sc.getAttributeNames();
while (attrNameEnum.hasMoreElements()) {
String attrName = (String) attrNameEnum.nextElement();
attributeMap.put(attrName, sc.getAttribute(attrName));
}
}
bf.registerSingleton(
WebApplicationContext.CONTEXT_ATTRIBUTES_BEAN_NAME,
Collections.unmodifiableMap(attributeMap));
}
}
@Test
public void onDifferentPortInServletContainer() throws Exception {
this.applicationContext.register(
RootConfig.class,
EndpointConfig.class,
DifferentPortConfig.class,
BaseConfiguration.class,
EndpointWebMvcAutoConfiguration.class,
ErrorMvcAutoConfiguration.class);
ServletContext servletContext = mock(ServletContext.class);
given(servletContext.getInitParameterNames()).willReturn(new Vector<String>().elements());
given(servletContext.getAttributeNames()).willReturn(new Vector<String>().elements());
this.applicationContext.setServletContext(servletContext);
this.applicationContext.refresh();
assertContent("/controller", ports.get().management, null);
assertContent("/endpoint", ports.get().management, null);
this.applicationContext.close();
assertAllClosed();
}
private Enumeration<String> doGetAttributeNamesInScope(int scope) {
switch (scope) {
case PAGE_SCOPE:
return Collections.enumeration(attributes.keySet());
case REQUEST_SCOPE:
return request.getAttributeNames();
case SESSION_SCOPE:
if (session == null) {
throw new IllegalStateException(Localizer.getMessage("jsp.error.page.noSession"));
}
return session.getAttributeNames();
case APPLICATION_SCOPE:
return context.getAttributeNames();
default:
throw new IllegalArgumentException("Invalid scope");
}
}
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();
}
@Override
public Enumeration<String> getAttributeNames() {
return proxy.getAttributeNames();
}
@Test
public void emptyAttributes() {
ServletContext context = new ServletContext1(new MockWebContext());
Enumeration<String> attributeNames = context.getAttributeNames();
assertFalse(attributeNames.hasMoreElements());
}
/**
* This method is designed to be invoked from a {@link javax.servlet.http.HttpSessionListener}
* like {@link BridgeSessionListener} when a session timeout/expiration occurs. The logic in this
* method is a little awkward because we have to try and remove BridgeRequestScope instances from
* {@link Map} instances in the {@link ServletContext} rather than the {@link PortletContext}
* because we only have access to the Servlet-API when sessions expire.
*/
public void removeBridgeRequestScopesBySession(HttpSession httpSession) {
// For each ServletContext attribute name:
String httpSessionId = httpSession.getId();
ServletContext servletContext = httpSession.getServletContext();
Enumeration<String> attributeNames = servletContext.getAttributeNames();
if (attributeNames != null) {
while (attributeNames.hasMoreElements()) {
String attributeName = attributeNames.nextElement();
// Get the value associated with the current attribute name.
Object attributeValue = servletContext.getAttribute(attributeName);
// If the value is a type of java.util.Map then it is possible that it contains
// BridgeRequestScope
// instances.
if ((attributeValue != null) && (attributeValue instanceof Map)) {
// Prepare to iterate over the map entries.
Map<?, ?> map = (Map<?, ?>) attributeValue;
Set<?> entrySet = null;
try {
entrySet = map.entrySet();
} catch (Exception e) {
// ignore -- some maps like Mojarra's Flash scope will throw a NullPointerException
}
if (entrySet != null) {
// Iterate over the map entries, and build up a list of BridgeRequestScope keys that are
// to be
// removed. Doing it this way prevents ConcurrentModificationExceptions from being
// thrown.
List<Object> keysToRemove = new ArrayList<Object>();
for (Object mapEntryAsObject : entrySet) {
Map.Entry<?, ?> mapEntry = (Map.Entry<?, ?>) mapEntryAsObject;
Object key = mapEntry.getKey();
Object value = mapEntry.getValue();
if ((value != null) && (value instanceof BridgeRequestScope)) {
BridgeRequestScope bridgeRequestScope = (BridgeRequestScope) value;
String bridgeRequestScopeSessionId =
bridgeRequestScope.getId().split("[:][:][:]")[1];
if (httpSessionId.equals(bridgeRequestScopeSessionId)) {
keysToRemove.add(key);
}
}
}
// For each BridgeRequestScope key that is to be removed:
for (Object bridgeRequestScopeId : keysToRemove) {
// Remove it from the map.
Object bridgeRequestScope = map.remove(bridgeRequestScopeId);
logger.debug(
"Removed bridgeRequestScopeId=[{0}] bridgeRequestScope=[{1}] from cache due to session timeout",
bridgeRequestScopeId, bridgeRequestScope);
}
}
}
}
}
}
public Enumeration getAttributeNames() {
return delegate.getAttributeNames();
}
public List<String> getAttributeNames() {
return InternalUtils.toList(servletContext.getAttributeNames());
}
