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/**
* Copyright (c) 2000-2013 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.util;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.util.GetterUtil;
import com.liferay.portal.kernel.util.PropsKeys;
import com.liferay.portal.kernel.util.PropsUtil;
import com.liferay.portal.kernel.util.StringPool;
import com.liferay.portlet.PortalPreferences;
import com.liferay.portlet.PortletPreferencesFactoryUtil;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
/**
* @author Brian Wing Shun Chan
* @author Raymond Augé
*/
public class SessionClicks {
public static String get(
HttpServletRequest request, String key, String defaultValue) {
return get(request, _DEFAULT_NAMESPACE, key, defaultValue);
}
public static String get(
HttpServletRequest request, String namespace, String key,
String defaultValue) {
try {
PortalPreferences preferences =
PortletPreferencesFactoryUtil.getPortalPreferences(request);
return preferences.getValue(namespace, key, defaultValue);
}
catch (Exception e) {
_log.error(e, e);
return null;
}
}
public static String get(
HttpSession session, String key, String defaultValue) {
return get(session, _DEFAULT_NAMESPACE, key, defaultValue);
}
public static String get(
HttpSession session, String namespace, String key,
String defaultValue) {
String sessionKey = namespace.concat(StringPool.COLON).concat(key);
return GetterUtil.getString(
session.getAttribute(sessionKey), defaultValue);
}
public static void put(
HttpServletRequest request, String key, String value) {
put(request, _DEFAULT_NAMESPACE, key, value);
}
public static void put(
HttpServletRequest request, String namespace, String key,
String value) {
try {
if ((key.length() > _SESSION_CLICKS_MAX_SIZE_TERMS) ||
(value.length() > _SESSION_CLICKS_MAX_SIZE_TERMS)) {
if (_log.isWarnEnabled()) {
_log.warn(
"Session clicks has attempted to exceed the maximum " +
"size allowed for keys or values with {key=" + key +
", value=" + value + "}");
}
return;
}
PortalPreferences preferences =
PortletPreferencesFactoryUtil.getPortalPreferences(request);
int size = preferences.size();
if (size <= _SESSION_CLICKS_MAX_ALLOWED_VALUES) {
preferences.setValue(namespace, key, value);
}
else {
if (_log.isWarnEnabled()) {
_log.warn(
"Session clicks has attempted to exceed the maximum " +
"number of allowed values with {key=" + key +
", value=" + value + "}");
}
}
}
catch (Exception e) {
_log.error(e, e);
}
}
public static void put(HttpSession session, String key, String value) {
put(session, _DEFAULT_NAMESPACE, key, value);
}
public static void put(
HttpSession session, String namespace, String key, String value) {
String sessionKey = namespace.concat(StringPool.COLON).concat(key);
session.setAttribute(sessionKey, value);
}
private static final String _DEFAULT_NAMESPACE =
SessionClicks.class.getName();
private static final int _SESSION_CLICKS_MAX_ALLOWED_VALUES =
GetterUtil.getInteger(
PropsUtil.get(PropsKeys.SESSION_CLICKS_MAX_ALLOWED_VALUES));
private static final int _SESSION_CLICKS_MAX_SIZE_TERMS =
GetterUtil.getInteger(
PropsUtil.get(PropsKeys.SESSION_CLICKS_MAX_SIZE_TERMS));
private static Log _log = LogFactoryUtil.getLog(SessionClicks.class);
}