/*
* Copyright 2012 Future Systems
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.krakenapps.httpd.impl;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.Collections;
import java.util.Enumeration;
import java.util.EventListener;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import javax.servlet.Filter;
import javax.servlet.FilterRegistration;
import javax.servlet.RequestDispatcher;
import javax.servlet.Servlet;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.ServletRegistration;
import javax.servlet.ServletRegistration.Dynamic;
import javax.servlet.SessionCookieConfig;
import javax.servlet.SessionTrackingMode;
import javax.servlet.descriptor.JspConfigDescriptor;
import org.krakenapps.httpd.MimeTypes;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class ServletContextImpl implements ServletContext {
private final Logger logger;
private String name;
private String serverInfo;
private String contextPath;
private ServletDispatcher dispatcher;
private ConcurrentMap<String, String> initParams;
private ConcurrentMap<String, Object> attrs;
private SessionCookieConfig sessionCookieConfig;
private Set<SessionTrackingMode> sessionTrackingModes;
public ServletContextImpl(String name, String contextPath, String serverInfo) {
this.logger = LoggerFactory.getLogger("javax.servlet.SerlvetContext." + name);
this.name = name;
this.serverInfo = serverInfo;
this.contextPath = contextPath;
this.dispatcher = new ServletDispatcher();
this.initParams = new ConcurrentHashMap<String, String>();
this.attrs = new ConcurrentHashMap<String, Object>();
this.sessionCookieConfig = new SessionCookieConfigImpl();
this.sessionTrackingModes = new HashSet<SessionTrackingMode>();
}
public ServletMatchResult matches(String path) {
return dispatcher.matches(path);
}
@Override
public String getServletContextName() {
return name;
}
@Override
public String getContextPath() {
if ( contextPath.equals("/") )
return "";
else
return contextPath;
}
@Override
public ServletContext getContext(String uripath) {
// do not allow access other servlet context
return null;
}
@Override
public int getMajorVersion() {
return 3;
}
@Override
public int getMinorVersion() {
return 0;
}
@Override
public int getEffectiveMajorVersion() {
return 3;
}
@Override
public int getEffectiveMinorVersion() {
return 0;
}
@Override
public String getServerInfo() {
return serverInfo;
}
@Override
public String getInitParameter(String name) {
return initParams.get(name);
}
@Override
public Enumeration<String> getInitParameterNames() {
return Collections.enumeration(initParams.keySet());
}
@Override
public boolean setInitParameter(String name, String value) {
return initParams.putIfAbsent(name, value) == null;
}
@Override
public Object getAttribute(String name) {
return attrs.get(name);
}
@Override
public Enumeration<String> getAttributeNames() {
return Collections.enumeration(attrs.keySet());
}
@Override
public void setAttribute(String name, Object object) {
attrs.put(name, object);
}
@Override
public void removeAttribute(String name) {
attrs.remove(name);
}
@Override
public Dynamic addServlet(String servletName, String className) {
throw new UnsupportedOperationException();
}
@Override
public Dynamic addServlet(String servletName, Servlet servlet) {
dispatcher.addServlet(servletName, servlet);
return null;
}
@Override
public Dynamic addServlet(String servletName, Class<? extends Servlet> servletClass) {
throw new UnsupportedOperationException();
}
public boolean removeServlet(String servletName) {
return dispatcher.removeServlet(servletName);
}
@Override
public <T extends Servlet> T createServlet(Class<T> clazz) throws ServletException {
throw new UnsupportedOperationException();
}
@Override
public ServletRegistration getServletRegistration(String servletName) {
return dispatcher.getServletRegistration(servletName);
}
@Override
public Map<String, ? extends ServletRegistration> getServletRegistrations() {
return dispatcher.getServletRegistrations();
}
@Override
public String getMimeType(String file) {
return MimeTypes.instance().getByFile(file);
}
@Override
public Set<String> getResourcePaths(String path) {
// NOTE: use resource servlet instead
return new HashSet<String>();
}
@Override
public URL getResource(String path) throws MalformedURLException {
// NOTE: use resource servlet instead
return null;
}
@Override
public InputStream getResourceAsStream(String path) {
// NOTE: use resource servlet instead
return null;
}
@Override
public RequestDispatcher getRequestDispatcher(String path) {
// TODO Auto-generated method stub
return null;
}
@Override
public RequestDispatcher getNamedDispatcher(String name) {
// TODO Auto-generated method stub
return null;
}
@Override
public Servlet getServlet(String name) throws ServletException {
return dispatcher.getServlet(name);
}
@Override
public Enumeration<Servlet> getServlets() {
return Collections.enumeration(dispatcher.getServlets());
}
@Override
public Enumeration<String> getServletNames() {
return Collections.enumeration(dispatcher.getServletNames());
}
@Override
public void log(String msg) {
logger.info(msg);
}
@Override
public void log(Exception exception, String msg) {
logger.error(msg, exception);
}
@Override
public void log(String message, Throwable throwable) {
logger.info(message, throwable);
}
@Override
public String getRealPath(String path) {
// TODO Auto-generated method stub
return null;
}
@Override
public Map<String, ? extends FilterRegistration> getFilterRegistrations() {
throw new UnsupportedOperationException();
}
@Override
public FilterRegistration getFilterRegistration(String filterName) {
throw new UnsupportedOperationException();
}
@Override
public javax.servlet.FilterRegistration.Dynamic addFilter(String filterName, String className) {
throw new UnsupportedOperationException();
}
@Override
public javax.servlet.FilterRegistration.Dynamic addFilter(String filterName, Filter filter) {
throw new UnsupportedOperationException();
}
@Override
public javax.servlet.FilterRegistration.Dynamic addFilter(String filterName, Class<? extends Filter> filterClass) {
throw new UnsupportedOperationException();
}
@Override
public <T extends Filter> T createFilter(Class<T> clazz) throws ServletException {
throw new UnsupportedOperationException();
}
@Override
public SessionCookieConfig getSessionCookieConfig() {
return sessionCookieConfig;
}
@Override
public void setSessionTrackingModes(Set<SessionTrackingMode> sessionTrackingModes) {
this.sessionTrackingModes = sessionTrackingModes;
}
@Override
public Set<SessionTrackingMode> getDefaultSessionTrackingModes() {
return sessionTrackingModes;
}
@Override
public Set<SessionTrackingMode> getEffectiveSessionTrackingModes() {
// TODO Auto-generated method stub
return null;
}
@Override
public void addListener(String className) {
// TODO Auto-generated method stub
}
@Override
public <T extends EventListener> void addListener(T t) {
// TODO Auto-generated method stub
}
@Override
public void addListener(Class<? extends EventListener> listenerClass) {
// TODO Auto-generated method stub
}
@Override
public <T extends EventListener> T createListener(Class<T> clazz) throws ServletException {
// TODO Auto-generated method stub
return null;
}
@Override
public JspConfigDescriptor getJspConfigDescriptor() {
// TODO Auto-generated method stub
return null;
}
@Override
public ClassLoader getClassLoader() {
// TODO Auto-generated method stub
return null;
}
@Override
public void declareRoles(String... roleNames) {
// TODO Auto-generated method stub
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append("Servlet Context [");
sb.append(name);
sb.append("]\n* Context Path=");
sb.append(contextPath);
sb.append("\t");
sb.append("\n* URL Mappings\n");
sb.append(dispatcher);
return sb.toString();
}
}