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Embedded-Web Distribution of the Payara Project for IBM JDK
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2013 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 java.io.*;
import java.net.*;
import java.text.MessageFormat;
import java.util.*;
import javax.servlet.*;
import javax.servlet.descriptor.JspConfigDescriptor;
import javax.servlet.http.HttpSessionAttributeListener;
import javax.servlet.http.HttpSessionIdListener;
import javax.servlet.http.HttpSessionListener;
import org.apache.catalina.core.*;
import org.apache.catalina.deploy.FilterDef;
import org.apache.catalina.deploy.FilterMap;
import org.glassfish.embeddable.web.Context;
import org.glassfish.embeddable.web.config.SecurityConfig;
/**
* Facade object which masks the internal Context
* object from the web application.
*
* @author Amy Roh
*/
public class ContextFacade extends WebModule {
// ----------------------------------------------------------- Constructors
/**
* Construct a new instance of this class, associated with the specified
* Context instance.
*
* @param docRoot
* @param contextRoot
* @param classLoader
*
*/
public ContextFacade(File docRoot, String contextRoot, ClassLoader classLoader) {
this.docRoot = docRoot;
this.contextRoot = contextRoot;
this.classLoader = classLoader;
}
/**
* The name of the deployed application
*/
private String appName = null;
private SecurityConfig config = null;
/**
* Wrapped web module.
*/
private WebModule context = null;
private File docRoot;
private String contextRoot;
private ClassLoader classLoader;
private Map filters = new HashMap();
private Map servletNameFilterMappings = new HashMap();
private Map urlPatternFilterMappings = new HashMap();
private Map servlets = new HashMap();
private Map servletMappings = new HashMap();
protected ArrayList listenerNames = new ArrayList();
// ------------------------------------------------------------- Properties
public String getAppName() {
return appName ;
}
public void setAppName(String name) {
appName = name;
}
@Override
public String getContextRoot() {
return contextRoot;
}
public File getDocRoot() {
return docRoot;
}
// ------------------------------------------------- ServletContext Methods
@Override
public String getContextPath() {
return context.getContextPath();
}
@Override
public ServletContext getContext(String uripath) {
return context.getContext(uripath);
}
@Override
public int getMajorVersion() {
return context.getMajorVersion();
}
@Override
public int getMinorVersion() {
return context.getMinorVersion();
}
@Override
public int getEffectiveMajorVersion() {
return context.getEffectiveMajorVersion();
}
@Override
public int getEffectiveMinorVersion() {
return context.getEffectiveMinorVersion();
}
@Override
public String getMimeType(String file) {
return context.getMimeType(file);
}
@Override
public Set getResourcePaths(String path) {
return context.getResourcePaths(path);
}
@Override
public URL getResource(String path)
throws MalformedURLException {
return context.getResource(path);
}
@Override
public InputStream getResourceAsStream(String path) {
return context.getResourceAsStream(path);
}
@Override
public RequestDispatcher getRequestDispatcher(final String path) {
return context.getRequestDispatcher(path);
}
@Override
public RequestDispatcher getNamedDispatcher(String name) {
return context.getNamedDispatcher(name);
}
@Override
public Servlet getServlet(String name) {
return context.getServlet(name);
}
@Override
public Enumeration getServlets() {
return context.getServlets();
}
@Override
public Enumeration getServletNames() {
return context.getServletNames();
}
@Override
public void log(String msg) {
context.log(msg);
}
@Override
public void log(Exception exception, String msg) {
context.log(exception, msg);
}
@Override
public void log(String message, Throwable throwable) {
context.log(message, throwable);
}
@Override
public String getRealPath(String path) {
return context.getRealPath(path);
}
@Override
public String getServerInfo() {
return context.getServerInfo();
}
@Override
public String getInitParameter(String name) {
return context.getInitParameter(name);
}
@Override
public Enumeration getInitParameterNames() {
return context.getInitParameterNames();
}
@Override
public boolean setInitParameter(String name, String value) {
return context.setInitParameter(name, value);
}
@Override
public Object getAttribute(String name) {
return context.getAttribute(name);
}
@Override
public Enumeration getAttributeNames() {
return context.getAttributeNames();
}
@Override
public void setAttribute(String name, Object object) {
context.setAttribute(name, object);
}
@Override
public void removeAttribute(String name) {
context.removeAttribute(name);
}
@Override
public String getServletContextName() {
return context.getServletContextName();
}
/**
* Returns previously added servlets
*/
public Map getAddedServlets() {
return servlets;
}
@Override
public ServletRegistration.Dynamic addServlet(
String servletName, String className) {
if (context != null) {
return context.addServlet(servletName, className);
} else {
return addServletFacade(servletName, className);
}
}
/*
public Servlet findServlet(String name) {
if (name == null)
return (null);
synchronized (servlets) { // Required by post-start changes
return servlets.get(name);
}
}*/
public ServletRegistration.Dynamic addServletFacade(String servletName,
String className) {
if (servletName == null || className == null) {
throw new NullPointerException("Null servlet instance or name");
}
DynamicServletRegistrationImpl regis =
(DynamicServletRegistrationImpl)
servletRegisMap.get(servletName);
if (regis == null) {
StandardWrapper wrapper = new StandardWrapper();
wrapper.setName(servletName);
wrapper.setServletClassName(className);
regis = (DynamicServletRegistrationImpl)
createDynamicServletRegistrationImpl(wrapper);
DynamicServletRegistrationImpl tmpRegis =
(DynamicServletRegistrationImpl)
servletRegisMap.putIfAbsent(servletName, regis);
if (tmpRegis != null) {
regis = tmpRegis;
}
servlets.put(servletName, className);
}
return regis;
}
public Map getServletMappings() {
return servletMappings;
}
protected ServletRegistrationImpl createServletRegistrationImpl(
StandardWrapper wrapper) {
return new ServletRegistrationImpl(wrapper, this);
}
protected ServletRegistrationImpl createDynamicServletRegistrationImpl(
StandardWrapper wrapper) {
return new DynamicServletRegistrationImpl(wrapper, this);
}
public ServletRegistration.Dynamic addServlet(String servletName,
Class servletClass) {
if (context != null) {
return context.addServlet(servletName, servletClass);
} else {
return addServletFacade(servletName, servletClass.getName());
}
}
public ServletRegistration.Dynamic addServlet(
String servletName, Servlet servlet) {
if (context != null) {
return context.addServlet(servletName, servlet);
} else {
return addServletFacade(servletName, servlet.getClass().getName());
}
}
@Override
public Set addServletMapping(String name,
String[] urlPatterns) {
servletMappings.put(name, urlPatterns);
return servletMappings.keySet();
}
public T createServlet(Class clazz)
throws ServletException {
if (context != null) {
return context.createServlet(clazz);
} else {
try {
return createServletInstance(clazz);
} catch (Throwable t) {
throw new ServletException("Unable to create Servlet from " +
"class " + clazz.getName(), t);
}
}
}
public ServletRegistration getServletRegistration(String servletName) {
return servletRegisMap.get(servletName);
}
public Map getServletRegistrations() {
return context.getServletRegistrations();
}
public Map getAddedFilters() {
return filters;
}
public Map getServletNameFilterMappings() {
return servletNameFilterMappings;
}
public Map getUrlPatternFilterMappings() {
return urlPatternFilterMappings;
}
public FilterRegistration.Dynamic addFilterFacade(
String filterName, String className) {
DynamicFilterRegistrationImpl regis =
(DynamicFilterRegistrationImpl) filterRegisMap.get(
filterName);
FilterDef filterDef = null;
if (null == regis) {
filterDef = new FilterDef();
} else {
filterDef = regis.getFilterDefinition();
}
filterDef.setFilterName(filterName);
filterDef.setFilterClassName(className);
regis = new DynamicFilterRegistrationImpl(filterDef, this);
filterRegisMap.put(filterDef.getFilterName(), regis);
filters.put(filterName, className);
return regis;
}
@Override
public FilterRegistration.Dynamic addFilter(
String filterName, String className) {
if (context != null) {
return context.addFilter(filterName, className);
} else {
return addFilterFacade(filterName, className);
}
}
@Override
public void addFilterMap(FilterMap filterMap, boolean isMatchAfter) {
if (filterMap.getServletName() != null) {
servletNameFilterMappings.put(filterMap.getFilterName(), filterMap.getServletName());
} else if (filterMap.getURLPattern() != null) {
urlPatternFilterMappings.put(filterMap.getFilterName(), filterMap.getURLPattern());
}
}
public FilterRegistration.Dynamic addFilter(
String filterName, Filter filter) {
if (context != null) {
return context.addFilter(filterName, filter);
} else {
return addFilterFacade(filterName, filter.getClass().getName());
}
}
public FilterRegistration.Dynamic addFilter(String filterName,
Class filterClass) {
if (context != null) {
return context.addFilter(filterName, filterClass);
} else {
return addFilterFacade(filterName, filterClass.getName());
}
}
public T createFilter(Class clazz)
throws ServletException {
if (context != null) {
return context.createFilter(clazz);
} else {
try {
return createFilterInstance(clazz);
} catch (Throwable t) {
throw new ServletException("Unable to create Filter from " +
"class " + clazz.getName(), t);
}
}
}
public FilterRegistration getFilterRegistration(String filterName) {
return filterRegisMap.get(filterName);
}
public Map getFilterRegistrations() {
return context.getFilterRegistrations();
}
public SessionCookieConfig getSessionCookieConfig() {
return context.getSessionCookieConfig();
}
public void setSessionTrackingModes(Set sessionTrackingModes) {
context.setSessionTrackingModes(sessionTrackingModes);
}
public Set getDefaultSessionTrackingModes() {
return context.getDefaultSessionTrackingModes();
}
public Set getEffectiveSessionTrackingModes() {
return context.getEffectiveSessionTrackingModes();
}
public void addListener(String className) {
if (context != null) {
context.addListener(className);
} else {
listenerNames.add(className);
}
}
public List getListeners() {
return listenerNames;
}
public void addListener(T t) {
if (context != null) {
context.addListener(t);
} else {
listenerNames.add(t.getClass().getName());
}
}
public void addListener(Class listenerClass) {
if (context != null) {
context.addListener(listenerClass);
} else {
listenerNames.add(listenerClass.getName());
}
}
public T createListener(Class clazz)
throws ServletException {
if (context != null) {
return context.createListener(clazz);
} else {
if (!ServletContextListener.class.isAssignableFrom(clazz) &&
!ServletContextAttributeListener.class.isAssignableFrom(clazz) &&
!ServletRequestListener.class.isAssignableFrom(clazz) &&
!ServletRequestAttributeListener.class.isAssignableFrom(clazz) &&
!HttpSessionListener.class.isAssignableFrom(clazz) &&
!HttpSessionAttributeListener.class.isAssignableFrom(clazz) &&
!HttpSessionIdListener.class.isAssignableFrom(clazz)) {
String msg = rb.getString(INVALID_LISTENER_TYPE);
msg = MessageFormat.format(msg, clazz.getName());
throw new IllegalArgumentException(msg);
}
try {
return createListenerInstance(clazz);
} catch (Throwable t) {
throw new ServletException(t);
}
}
}
public JspConfigDescriptor getJspConfigDescriptor() {
return context.getJspConfigDescriptor();
}
public ClassLoader getClassLoader() {
if (classLoader != null) {
return classLoader;
} else if (context != null) {
return context.getClassLoader();
} else {
return null;
}
}
public void declareRoles(String... roleNames) {
context.declareRoles(roleNames);
}
public String getVirtualServerName() {
return context.getVirtualServerName();
}
public String getPath() {
return context.getPath();
}
public void setPath(String path) {
context.setPath(path);
}
public String getDefaultWebXml() {
return context.getDefaultWebXml();
}
public void setDefaultWebXml(String defaultWebXml) {
context.setDefaultWebXml(defaultWebXml);
}
/**
* Gets the underlying StandardContext to which this
* ContextFacade is ultimately delegating.
*
* @return The underlying StandardContext
*/
public WebModule getUnwrappedContext() {
return context;
}
public void setUnwrappedContext(WebModule wm) {
context = wm;
}
// --------------------------------------------------------- embedded Methods
/**
* Enables or disables directory listings on this Context.
*/
public void setDirectoryListing(boolean directoryListing) {
context.setDirectoryListing(directoryListing);
}
public boolean isDirectoryListing() {
return context.isDirectoryListing();
}
/**
* Set the security related configuration for this context
*/
public void setSecurityConfig(SecurityConfig config) {
this.config = config;
if (config == null) {
return;
} else if (context != null) {
context.setSecurityConfig(config);
}
}
/**
* Gets the security related configuration for this context
*/
public SecurityConfig getSecurityConfig() {
return config;
}
}