public class JspCServletContext extends Object implements ServletContext
ServletContext implementation without
HTTP-specific methods.| Modifier and Type | Field and Description |
|---|---|
protected Hashtable<String,Object> |
myAttributes
Servlet context attributes.
|
protected PrintWriter |
myLogWriter
The log writer we will write log messages to.
|
protected URL |
myResourceBaseURL
The base URL (document root) for this context.
|
ORDERED_LIBS, TEMPDIR| Constructor and Description |
|---|
JspCServletContext(PrintWriter aLogWriter,
URL aResourceBaseURL)
Create a new instance of this ServletContext implementation.
|
| Modifier and Type | Method and Description |
|---|---|
FilterRegistration.Dynamic |
addFilter(String filterName,
Class<? extends Filter> filterClass) |
FilterRegistration.Dynamic |
addFilter(String filterName,
Filter filter) |
FilterRegistration.Dynamic |
addFilter(String filterName,
String className) |
void |
addListener(Class<? extends EventListener> listenerClass) |
void |
addListener(String className) |
<T extends EventListener> |
addListener(T t) |
ServletRegistration.Dynamic |
addServlet(String servletName,
Class<? extends Servlet> servletClass) |
ServletRegistration.Dynamic |
addServlet(String servletName,
Servlet servlet) |
ServletRegistration.Dynamic |
addServlet(String servletName,
String className) |
<T extends Filter> |
createFilter(Class<T> c) |
<T extends EventListener> |
createListener(Class<T> c) |
<T extends Servlet> |
createServlet(Class<T> c) |
void |
declareRoles(String... roleNames) |
Object |
getAttribute(String name)
Return the specified context attribute, if any.
|
Enumeration<String> |
getAttributeNames()
Return an enumeration of context attribute names.
|
ClassLoader |
getClassLoader() |
ServletContext |
getContext(String uripath)
Return the servlet context for the specified path.
|
String |
getContextPath()
Return the context path.
|
Set<SessionTrackingMode> |
getDefaultSessionTrackingModes() |
int |
getEffectiveMajorVersion() |
int |
getEffectiveMinorVersion() |
Set<SessionTrackingMode> |
getEffectiveSessionTrackingModes() |
FilterRegistration |
getFilterRegistration(String filterName) |
Map<String,? extends FilterRegistration> |
getFilterRegistrations() |
String |
getInitParameter(String name)
Return the specified context initialization parameter.
|
Enumeration<String> |
getInitParameterNames()
Return an enumeration of the names of context initialization
parameters.
|
JspConfigDescriptor |
getJspConfigDescriptor() |
int |
getMajorVersion()
Return the Servlet API major version number.
|
String |
getMimeType(String file)
Return the MIME type for the specified filename.
|
int |
getMinorVersion()
Return the Servlet API minor version number.
|
RequestDispatcher |
getNamedDispatcher(String name)
Return a request dispatcher for the specified servlet name.
|
String |
getRealPath(String path)
Return the real path for the specified context-relative
virtual path.
|
RequestDispatcher |
getRequestDispatcher(String path)
Return a request dispatcher for the specified context-relative path.
|
URL |
getResource(String path)
Return a URL object of a resource that is mapped to the
specified context-relative path.
|
InputStream |
getResourceAsStream(String path)
Return an InputStream allowing access to the resource at the
specified context-relative path.
|
Set<String> |
getResourcePaths(String path)
Return the set of resource paths for the "directory" at the
specified context path.
|
String |
getServerInfo()
Return descriptive information about this server.
|
Servlet |
getServlet(String name)
Deprecated.
This method has been deprecated with no replacement
|
String |
getServletContextName()
Return the name of this servlet context.
|
Enumeration<String> |
getServletNames()
Deprecated.
This method has been deprecated with no replacement
|
ServletRegistration |
getServletRegistration(String servletName)
Obtain the details of the named servlet.
|
Map<String,? extends ServletRegistration> |
getServletRegistrations() |
Enumeration<Servlet> |
getServlets()
Deprecated.
This method has been deprecated with no replacement
|
SessionCookieConfig |
getSessionCookieConfig() |
void |
log(Exception exception,
String message)
Deprecated.
Use log(String,Throwable) instead
|
void |
log(String message)
Log the specified message.
|
void |
log(String message,
Throwable exception)
Log the specified message and exception.
|
void |
removeAttribute(String name)
Remove the specified context attribute.
|
void |
setAttribute(String name,
Object value)
Set or replace the specified context attribute.
|
void |
setClassLoader(ClassLoader loader) |
boolean |
setInitParameter(String name,
String value) |
void |
setSessionTrackingModes(Set<SessionTrackingMode> sessionTrackingModes) |
protected PrintWriter myLogWriter
protected URL myResourceBaseURL
public JspCServletContext(PrintWriter aLogWriter, URL aResourceBaseURL)
aLogWriter - PrintWriter which is used for log() callsaResourceBaseURL - Resource base URLpublic Object getAttribute(String name)
getAttribute in interface ServletContextname - Name of the requested attributeObject containing the value of the attribute, or
null if no attribute exists matching the given nameServletContext.getAttributeNames()public Enumeration<String> getAttributeNames()
getAttributeNames in interface ServletContextEnumeration of attribute namesServletContext.getAttribute(java.lang.String)public ServletContext getContext(String uripath)
getContext in interface ServletContexturipath - Server-relative path starting with '/'ServletContext object that corresponds to the
named URL, or null if either none exists or the container wishes
to restrict this access.RequestDispatcherpublic String getContextPath()
getContextPath in interface ServletContextpublic String getInitParameter(String name)
getInitParameter in interface ServletContextname - Name of the requested parameterString containing the value of the initialization
parameterServletConfig.getInitParameter(java.lang.String)public Enumeration<String> getInitParameterNames()
getInitParameterNames in interface ServletContextEnumeration of String objects
containing the names of the context's initialization parametersServletConfig.getInitParameter(java.lang.String)public int getMajorVersion()
getMajorVersion in interface ServletContextpublic String getMimeType(String file)
getMimeType in interface ServletContextfile - Filename whose MIME type is requestedString specifying the file's MIME typepublic int getMinorVersion()
getMinorVersion in interface ServletContextpublic RequestDispatcher getNamedDispatcher(String name)
getNamedDispatcher in interface ServletContextname - Name of the requested servletRequestDispatcher object that acts as a wrapper for
the named servlet, or null if the
ServletContext cannot return a
RequestDispatcherRequestDispatcher,
ServletContext.getContext(java.lang.String),
ServletConfig.getServletName()public String getRealPath(String path)
getRealPath in interface ServletContextpath - The context-relative virtual path to resolveString specifying the real path, or null if the
translation cannot be performedpublic RequestDispatcher getRequestDispatcher(String path)
getRequestDispatcher in interface ServletContextpath - Context-relative path for which to acquire a dispatcherRequestDispatcher object that acts as a wrapper for
the resource at the specified path, or null if the
ServletContext cannot return a
RequestDispatcherRequestDispatcher,
ServletContext.getContext(java.lang.String)public URL getResource(String path) throws MalformedURLException
getResource in interface ServletContextpath - Context-relative path of the desired resourcenull if
there is no resource at that pathMalformedURLException - if the resource path is
not properly formedpublic InputStream getResourceAsStream(String path)
getResourceAsStream in interface ServletContextpath - Context-relative path of the desired resourceInputStream returned to the servlet, or
null if no resource exists at the specified pathpublic Set<String> getResourcePaths(String path)
getResourcePaths in interface ServletContextpath - Context-relative base pathpublic String getServerInfo()
getServerInfo in interface ServletContextString containing at least the servlet container
name and version number@Deprecated public Servlet getServlet(String name) throws ServletException
getServlet in interface ServletContextname - Name of the requested servletServletExceptionpublic String getServletContextName()
getServletContextName in interface ServletContext@Deprecated public Enumeration<String> getServletNames()
getServletNames in interface ServletContext@Deprecated public Enumeration<Servlet> getServlets()
getServlets in interface ServletContextpublic void log(String message)
log in interface ServletContextmessage - The message to be logged@Deprecated public void log(Exception exception, String message)
log in interface ServletContextexception - The exception to be loggedmessage - The message to be loggedpublic void log(String message, Throwable exception)
log in interface ServletContextmessage - The message to be loggedexception - The exception to be loggedpublic void removeAttribute(String name)
removeAttribute in interface ServletContextname - Name of the attribute to removepublic void setAttribute(String name, Object value)
setAttribute in interface ServletContextname - Name of the context attribute to setvalue - Corresponding attribute valuepublic FilterRegistration.Dynamic addFilter(String filterName, String className)
addFilter in interface ServletContextpublic ServletRegistration.Dynamic addServlet(String servletName, String className)
addServlet in interface ServletContextpublic Set<SessionTrackingMode> getDefaultSessionTrackingModes()
getDefaultSessionTrackingModes in interface ServletContextpublic Set<SessionTrackingMode> getEffectiveSessionTrackingModes()
getEffectiveSessionTrackingModes in interface ServletContextpublic SessionCookieConfig getSessionCookieConfig()
getSessionCookieConfig in interface ServletContextpublic void setSessionTrackingModes(Set<SessionTrackingMode> sessionTrackingModes)
setSessionTrackingModes in interface ServletContextpublic FilterRegistration.Dynamic addFilter(String filterName, Filter filter)
addFilter in interface ServletContextpublic FilterRegistration.Dynamic addFilter(String filterName, Class<? extends Filter> filterClass)
addFilter in interface ServletContextpublic ServletRegistration.Dynamic addServlet(String servletName, Servlet servlet)
addServlet in interface ServletContextpublic ServletRegistration.Dynamic addServlet(String servletName, Class<? extends Servlet> servletClass)
addServlet in interface ServletContextpublic <T extends Filter> T createFilter(Class<T> c) throws ServletException
createFilter in interface ServletContextServletExceptionpublic <T extends Servlet> T createServlet(Class<T> c) throws ServletException
createServlet in interface ServletContextServletExceptionpublic FilterRegistration getFilterRegistration(String filterName)
getFilterRegistration in interface ServletContextpublic ServletRegistration getServletRegistration(String servletName)
javax.servlet.ServletContextgetServletRegistration in interface ServletContextservletName - The name of the Servlet of interestnull if no Servlet has been registered with the
given namepublic boolean setInitParameter(String name, String value)
setInitParameter in interface ServletContextpublic void addListener(Class<? extends EventListener> listenerClass)
addListener in interface ServletContextpublic void addListener(String className)
addListener in interface ServletContextpublic <T extends EventListener> void addListener(T t)
addListener in interface ServletContextpublic <T extends EventListener> T createListener(Class<T> c) throws ServletException
createListener in interface ServletContextServletExceptionpublic void declareRoles(String... roleNames)
declareRoles in interface ServletContextpublic ClassLoader getClassLoader()
getClassLoader in interface ServletContextpublic void setClassLoader(ClassLoader loader)
public int getEffectiveMajorVersion()
getEffectiveMajorVersion in interface ServletContextpublic int getEffectiveMinorVersion()
getEffectiveMinorVersion in interface ServletContextpublic Map<String,? extends FilterRegistration> getFilterRegistrations()
getFilterRegistrations in interface ServletContextpublic JspConfigDescriptor getJspConfigDescriptor()
getJspConfigDescriptor in interface ServletContextpublic Map<String,? extends ServletRegistration> getServletRegistrations()
getServletRegistrations in interface ServletContextCopyright © 2000-2013 Apache Software Foundation. All Rights Reserved.