com.sun.enterprise.web.SessionManagerConfigurationHelper Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of payara-micro Show documentation
Show all versions of payara-micro Show documentation
Micro Distribution of the Payara Project
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2016 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package com.sun.enterprise.web;
import com.sun.enterprise.deployment.WebBundleDescriptor;
import com.sun.enterprise.web.session.PersistenceType;
import org.glassfish.web.LogFacade;
import org.glassfish.web.deployment.runtime.ManagerProperties;
import org.glassfish.web.deployment.runtime.SessionManager;
import org.glassfish.web.deployment.runtime.StoreProperties;
import org.glassfish.web.deployment.runtime.WebProperty;
import java.util.ArrayList;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* @author lwhite
* @author Rajiv Mordani
*/
public class SessionManagerConfigurationHelper {
private static final Logger _logger = LogFacade.getLogger();
protected WebModule _ctx = null;
protected SessionManager _smBean = null;
protected WebBundleDescriptor _wbd = null;
protected WebModuleConfig _wmInfo = null;
protected PersistenceType _persistence = PersistenceType.MEMORY;
protected String _persistenceFrequency = null;
protected String _persistenceScope = null;
private boolean _initialized = false;
private ArrayList _systemApps = new ArrayList();
protected ServerConfigLookup serverConfigLookup;
/** Creates a new instance of SessionManagerConfigurationHelper */
public SessionManagerConfigurationHelper(
WebModule ctx, SessionManager smBean, WebBundleDescriptor wbd,
WebModuleConfig wmInfo, ServerConfigLookup serverConfigLookup) {
_ctx = ctx;
_smBean = smBean;
_wbd = wbd;
_wmInfo = wmInfo;
this.serverConfigLookup = serverConfigLookup;
_systemApps.add("com_sun_web_ui");
_systemApps.add(Constants.DEFAULT_WEB_MODULE_PREFIX + "admingui");
_systemApps.add("adminapp");
_systemApps.add("admingui");
}
protected boolean isSystemApp(String appName) {
return _systemApps.contains(appName);
}
protected void initializeConfiguration() {
//XXX Need to look at whether the app is distributable.
boolean isAppDistributable = false;
if (_wbd != null) {
isAppDistributable = _wbd.isDistributable();
}
if (_logger.isLoggable(Level.FINEST)) {
_logger.log(Level.FINEST,
LogFacade.WEB_APP_DISTRIBUTABLE,
new Object[] {getApplicationId(_ctx), isAppDistributable});
}
PersistenceType persistence = PersistenceType.MEMORY;
String persistenceFrequency = null;
String persistenceScope = null;
boolean isAvailabilityEnabled =
serverConfigLookup.calculateWebAvailabilityEnabledFromConfig(_ctx);
if (_logger.isLoggable(Level.FINEST)) {
_logger.log(Level.FINEST, LogFacade.AVAILABILITY_GLOBALLY_ENABLED, isAvailabilityEnabled);
}
if (isAvailabilityEnabled) {
// These are the global defaults if nothing is
// set at domain.xml or sun-web.xml
persistence = PersistenceType.REPLICATED;
persistenceFrequency = "web-method";
persistenceScope = "session";
}
PersistenceType serverDefaultPersistenceType =
serverConfigLookup.getPersistenceTypeFromConfig();
if (serverDefaultPersistenceType != null) {
persistence = serverDefaultPersistenceType;
persistenceFrequency = serverConfigLookup.getPersistenceFrequencyFromConfig();
persistenceScope = serverConfigLookup.getPersistenceScopeFromConfig();
}
String insLevelPersistenceTypeString = null;
if (persistence != null) {
insLevelPersistenceTypeString = persistence.getType();
}
if (_logger.isLoggable(Level.FINEST)) {
_logger.log(Level.FINEST,
LogFacade.INSTANCE_LEVEL_INFO,
new Object[] {insLevelPersistenceTypeString, persistenceFrequency, persistenceScope});
}
String webAppLevelPersistenceFrequency = null;
String webAppLevelPersistenceScope = null;
if (_smBean != null) {
// The persistence-type controls what properties of the
// session manager can be configured
String pType = _smBean.getAttributeValue(SessionManager.PERSISTENCE_TYPE);
persistence = PersistenceType.parseType(pType, persistence);
webAppLevelPersistenceFrequency = getPersistenceFrequency(_smBean);
webAppLevelPersistenceScope = getPersistenceScope(_smBean);
if (_logger.isLoggable(Level.FINEST)) {
_logger.log(Level.FINEST,
LogFacade.WEB_APP_LEVEL_INFO,
new Object[] {pType, webAppLevelPersistenceFrequency, webAppLevelPersistenceScope});
}
}
// Use web app level values if they exist (i.e. not null)
if (webAppLevelPersistenceFrequency != null) {
persistenceFrequency = webAppLevelPersistenceFrequency;
}
if (webAppLevelPersistenceScope != null) {
persistenceScope = webAppLevelPersistenceScope;
}
if (_logger.isLoggable(Level.FINEST)) {
_logger.log(Level.FINEST, LogFacade.AFTER_WEB_LEVEL_CHECK_INFO,
new Object[] {persistence.getType(), persistenceFrequency, persistenceScope});
}
// Delegate remaining initialization to builder
String frequency = null;
String scope = null;
if ( persistence == PersistenceType.MEMORY
|| persistence == PersistenceType.FILE
|| persistence == PersistenceType.CUSTOM) {
// Deliberately leaving frequency & scope null
} else {
frequency = persistenceFrequency;
scope = persistenceScope;
}
// If app is not distributable and non-memory option
// is attempted, log error and set back to "memory"
if (!isAppDistributable && persistence != PersistenceType.MEMORY) {
String wmName = getApplicationId(_ctx);
if (_logger.isLoggable(Level.FINEST)) {
_logger.log(Level.FINEST, LogFacade.IS_SYSTEM_APP, new Object[] {wmName, isSystemApp(wmName)});
}
if (_logger.isLoggable(Level.FINEST)) {
_logger.log(Level.FINEST, LogFacade.IS_APP_DISTRIBUTABLE, isAppDistributable);
}
// Suppress log error msg for default-web-module
// log message only if availabilityenabled = true is attempted
if (isAvailabilityEnabled &&
!wmName.equals(Constants.DEFAULT_WEB_MODULE_NAME) &&
!this.isSystemApp(wmName)) {
//log error
if (_logger.isLoggable(Level.INFO)) {
Object[] params = { getApplicationId(_ctx), persistence.getType(), frequency, scope };
_logger.log(Level.INFO,
LogFacade.INVALID_SESSION_MANAGER_CONFIG,
params);
}
}
// Set back to memory option
persistence = PersistenceType.MEMORY;
frequency = null;
scope = null;
}
// If availability-enabled is false, reset to "memory"
if (!isAvailabilityEnabled && (persistence != PersistenceType.FILE &&
persistence != PersistenceType.COOKIE &&
persistence != PersistenceType.COHERENCE_WEB)) {
// Set back to memory option
persistence = PersistenceType.MEMORY;
frequency = null;
scope = null;
}
if (_logger.isLoggable(Level.FINEST)) {
_logger.log(Level.FINEST,
LogFacade.CONFIGURE_SESSION_MANAGER_FINAL,
new Object[] {persistence.getType(), frequency, scope});
}
_persistence = persistence;
_persistenceFrequency = frequency;
_persistenceScope = scope;
}
/**
* The application id for this web module
*/
public String getApplicationId(WebModule ctx) {
return ctx.getID();
}
/**
* Get the persistence frequency for this web module
* (this is the value from sun-web.xml if defined
* @param smBean the session manager config bean
*/
protected String getPersistenceFrequency(SessionManager smBean) {
String persistenceFrequency = null;
ManagerProperties mgrBean = smBean.getManagerProperties();
if ((mgrBean != null) && (mgrBean.sizeWebProperty() > 0)) {
WebProperty[] props = mgrBean.getWebProperty();
for (int i = 0; i < props.length; i++) {
String name = props[i].getAttributeValue(WebProperty.NAME);
String value = props[i].getAttributeValue(WebProperty.VALUE);
if (name.equalsIgnoreCase("persistenceFrequency")) {
persistenceFrequency = value;
}
}
}
return persistenceFrequency;
}
/**
* Get the persistence scope for this web module
* (this is the value from sun-web.xml if defined
* @param smBean the session manager config bean
*/
protected String getPersistenceScope(SessionManager smBean) {
String persistenceScope = null;
StoreProperties storeBean = smBean.getStoreProperties();
if ((storeBean != null) && (storeBean.sizeWebProperty() > 0)) {
WebProperty[] props = storeBean.getWebProperty();
for (int i = 0; i < props.length; i++) {
String name = props[i].getAttributeValue(WebProperty.NAME);
String value = props[i].getAttributeValue(WebProperty.VALUE);
if (name.equalsIgnoreCase("persistenceScope")) {
persistenceScope = value;
}
}
}
return persistenceScope;
}
protected void checkInitialization() {
if (!_initialized) {
initializeConfiguration();
_initialized = true;
}
}
public PersistenceType getPersistenceType() {
checkInitialization();
return _persistence;
}
public String getPersistenceFrequency() {
checkInitialization();
return _persistenceFrequency;
}
public String getPersistenceScope() {
checkInitialization();
return _persistenceScope;
}
}