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com.liferay.portal.kernel.servlet.SessionErrors Maven / Gradle / Ivy
/**
* Copyright (c) 2000-present Liferay, Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 2.1 of the License, or (at your option)
* any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*/
package com.liferay.portal.kernel.servlet;
import com.liferay.petra.string.StringPool;
import com.liferay.portal.kernel.portlet.LiferayPortletRequest;
import com.liferay.portal.kernel.portlet.LiferayPortletSession;
import com.liferay.portal.kernel.util.PortalUtil;
import com.liferay.portal.kernel.util.StringBundler;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.portlet.PortletRequest;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
/**
* @author Brian Wing Shun Chan
* @author Shuyang Zhou
* @author Raymond Augé
*/
public class SessionErrors {
public static void add(HttpServletRequest request, Class clazz) {
add(_getPortalSession(request), clazz.getName());
}
public static void add(
HttpServletRequest request, Class clazz, Object value) {
add(_getPortalSession(request), clazz.getName(), value);
}
public static void add(HttpServletRequest request, String key) {
add(_getPortalSession(request), key);
}
public static void add(
HttpServletRequest request, String key, Object value) {
add(_getPortalSession(request), key, value);
}
public static void add(HttpSession session, Class clazz) {
add(session, clazz.getName());
}
public static void add(HttpSession session, Class clazz, Object value) {
add(session, clazz.getName(), value);
}
public static void add(HttpSession session, String key) {
Map map = _getMap(session, _CLASS_NAME, true);
if (map == null) {
return;
}
map.put(key, key);
}
public static void add(HttpSession session, String key, Object value) {
Map map = _getMap(session, _CLASS_NAME, true);
if (map == null) {
return;
}
map.put(key, value);
}
public static void add(PortletRequest portletRequest, Class clazz) {
add(portletRequest, clazz.getName());
}
public static void add(
PortletRequest portletRequest, Class clazz, Object value) {
add(portletRequest, clazz.getName(), value);
}
public static void add(PortletRequest portletRequest, String key) {
Map map = _getMap(portletRequest, true);
if (map == null) {
return;
}
map.put(key, key);
}
public static void add(
PortletRequest portletRequest, String key, Object value) {
Map map = _getMap(portletRequest, true);
if (map == null) {
return;
}
map.put(key, value);
}
public static void clear(HttpServletRequest request) {
clear(_getPortalSession(request));
}
public static void clear(HttpSession session) {
Map map = _getMap(session, _CLASS_NAME, false);
if (map != null) {
map.clear();
}
}
public static void clear(PortletRequest portletRequest) {
Map map = _getMap(portletRequest, false);
if (map != null) {
map.clear();
}
}
public static boolean contains(HttpServletRequest request, Class clazz) {
return contains(_getPortalSession(request), clazz.getName());
}
public static boolean contains(
HttpServletRequest request, Class[] classes) {
return contains(_getPortalSession(request), classes);
}
public static boolean contains(HttpServletRequest request, String key) {
return contains(_getPortalSession(request), key);
}
public static boolean contains(HttpSession session, Class clazz) {
return contains(session, clazz.getName());
}
public static boolean contains(HttpSession session, Class[] classes) {
for (Class clazz : classes) {
if (contains(session, clazz.getName())) {
return true;
}
}
return false;
}
public static boolean contains(HttpSession session, String key) {
Map map = _getMap(session, _CLASS_NAME, false);
if (map == null) {
return false;
}
return map.containsKey(key);
}
public static boolean contains(
PortletRequest portletRequest, Class clazz) {
return contains(portletRequest, clazz.getName());
}
public static boolean contains(
PortletRequest portletRequest, Class[] classes) {
for (Class clazz : classes) {
if (contains(portletRequest, clazz.getName())) {
return true;
}
}
return false;
}
public static boolean contains(PortletRequest portletRequest, String key) {
Map map = _getMap(portletRequest, false);
if (map == null) {
return false;
}
return map.containsKey(key);
}
public static Object get(HttpServletRequest request, Class clazz) {
return get(_getPortalSession(request), clazz.getName());
}
public static Object get(HttpServletRequest request, String key) {
return get(_getPortalSession(request), key);
}
public static Object get(HttpSession session, Class clazz) {
return get(session, clazz.getName());
}
public static Object get(HttpSession session, String key) {
Map map = _getMap(session, _CLASS_NAME, false);
if (map == null) {
return null;
}
return map.get(key);
}
public static Object get(PortletRequest portletRequest, Class clazz) {
return get(portletRequest, clazz.getName());
}
public static Object get(PortletRequest portletRequest, String key) {
Map map = _getMap(portletRequest, false);
if (map == null) {
return null;
}
return map.get(key);
}
public static boolean isEmpty(HttpServletRequest request) {
return isEmpty(_getPortalSession(request));
}
public static boolean isEmpty(HttpSession session) {
Map map = _getMap(session, _CLASS_NAME, false);
if (map == null) {
return true;
}
return map.isEmpty();
}
public static boolean isEmpty(PortletRequest portletRequest) {
Map map = _getMap(portletRequest, false);
if (map == null) {
return true;
}
return map.isEmpty();
}
public static Iterator iterator(HttpServletRequest request) {
return iterator(_getPortalSession(request));
}
public static Iterator iterator(HttpSession session) {
Map map = _getMap(session, _CLASS_NAME, false);
if (map == null) {
List list = Collections.emptyList();
return list.iterator();
}
Set set = Collections.unmodifiableSet(map.keySet());
return set.iterator();
}
public static Iterator iterator(PortletRequest portletRequest) {
Map map = _getMap(portletRequest, false);
if (map == null) {
List list = Collections.emptyList();
return list.iterator();
}
Set set = Collections.unmodifiableSet(map.keySet());
return set.iterator();
}
public static Set keySet(HttpServletRequest request) {
return keySet(_getPortalSession(request));
}
public static Set keySet(HttpSession session) {
Map map = _getMap(session, _CLASS_NAME, false);
if (map == null) {
return Collections.emptySet();
}
return Collections.unmodifiableSet(map.keySet());
}
public static Set keySet(PortletRequest portletRequest) {
Map map = _getMap(portletRequest, false);
if (map == null) {
return Collections.emptySet();
}
return Collections.unmodifiableSet(map.keySet());
}
public static void print(HttpServletRequest request) {
print(_getPortalSession(request));
}
public static void print(HttpSession session) {
Iterator itr = iterator(session);
while (itr.hasNext()) {
System.out.println(itr.next());
}
}
public static void print(PortletRequest portletRequest) {
Iterator itr = iterator(portletRequest);
while (itr.hasNext()) {
System.out.println(itr.next());
}
}
public static int size(HttpServletRequest request) {
return size(_getPortalSession(request));
}
public static int size(HttpSession session) {
Map map = _getMap(session, _CLASS_NAME, false);
if (map == null) {
return 0;
}
return map.size();
}
public static int size(PortletRequest portletRequest) {
Map map = _getMap(portletRequest, false);
if (map == null) {
return 0;
}
return map.size();
}
private static String _getKey(PortletRequest portletRequest) {
StringBundler sb = new StringBundler(6);
LiferayPortletRequest liferayPortletRequest =
PortalUtil.getLiferayPortletRequest(portletRequest);
sb.append(LiferayPortletSession.PORTLET_SCOPE_NAMESPACE);
sb.append(liferayPortletRequest.getPortletName());
sb.append(LiferayPortletSession.LAYOUT_SEPARATOR);
sb.append(liferayPortletRequest.getPlid());
sb.append(StringPool.QUESTION);
sb.append(_CLASS_NAME);
return sb.toString();
}
private static Map _getMap(
HttpSession session, String key, boolean createIfAbsent) {
if (session == null) {
return null;
}
try {
Map map = (Map)session.getAttribute(
key);
if ((map == null) && createIfAbsent) {
map = new HashMap<>();
session.setAttribute(key, map);
}
return map;
}
catch (IllegalStateException ise) {
// Session is already invalidated, just return a null map
return null;
}
}
private static Map _getMap(
PortletRequest portletRequest, boolean createIfAbsent) {
return _getMap(
_getPortalSession(portletRequest), _getKey(portletRequest),
createIfAbsent);
}
private static HttpSession _getPortalSession(HttpServletRequest request) {
HttpServletRequest originalRequest =
PortalUtil.getOriginalServletRequest(request);
return originalRequest.getSession();
}
private static HttpSession _getPortalSession(
PortletRequest portletRequest) {
HttpServletRequest request = PortalUtil.getHttpServletRequest(
portletRequest);
return _getPortalSession(request);
}
private static final String _CLASS_NAME = SessionErrors.class.getName();
}
