com.caucho.server.webapp

Class ServletContextImpl

java.lang.Object

com.caucho.server.webapp.ServletContextCompat

com.caucho.server.webapp.ServletContextImpl

All Implemented Interfaces:

ServletContext

Direct Known Subclasses:

WebApp

public class ServletContextImpl
extends ServletContextCompat
implements ServletContext

Bare-bones servlet context implementation.

Field Summary

Fields inherited from interface javax.servlet.ServletContext

ORDERED_LIBS, TEMPDIR

Constructor Summary

Constructors

Constructor and Description
ServletContextImpl()

Method Summary

Modifier and Type	Method and Description
protected void	addAttributeListener(ServletContextAttributeListener listener) Adds the listener.
FilterRegistration.Dynamic	addFilter(java.lang.String filterName, java.lang.Class<? extends Filter> filterClass) Adds a filter using filterClass
FilterRegistration.Dynamic	addFilter(java.lang.String filterName, Filter filter) Adds a dynamic filter registration using filter
FilterRegistration.Dynamic	addFilter(java.lang.String filterName, java.lang.String className) Adds a dynamic filter registration using className
void	addListener(java.lang.Class<? extends java.util.EventListener> listenerClass)
void	addListener(ListenerConfig config)
void	addListener(java.lang.String className)
<T extends java.util.EventListener> void	addListener(T t)
ServletRegistration.Dynamic	addServlet(java.lang.String servletName, java.lang.Class<? extends Servlet> servletClass) Adds a servlet class to the servlet container.
ServletRegistration.Dynamic	addServlet(java.lang.String servletName, Servlet servlet) Adds a servlet to context
ServletRegistration.Dynamic	addServlet(java.lang.String servletName, java.lang.String className) Adds a servlet with the given className to context
<T extends Filter> T	createFilter(java.lang.Class<T> c) Create a filter using class
<T extends java.util.EventListener> T	createListener(java.lang.Class<T> listenerClass)
<T extends Servlet> T	createServlet(java.lang.Class<T> c) Creates a servlet instance using the web-apps injection.
void	declareRoles(java.lang.String... roleNames)
java.lang.Object	getAttribute(java.lang.String name) Returns the named attribute.
java.util.Enumeration<java.lang.String>	getAttributeNames() Returns an enumeration of the attribute names.
Path	getCauchoPath(java.lang.String name)
java.lang.ClassLoader	getClassLoader()
ServletContext	getContext(java.lang.String uri) Returns the servlet context for the name.
java.lang.String	getContextPath() Gets the servlet context name
int	getEffectiveMajorVersion()
int	getEffectiveMinorVersion()
FilterRegistration	getFilterRegistration(java.lang.String filterName) Returns filter registration sing filterName
java.util.Map<java.lang.String,? extends FilterRegistration>	getFilterRegistrations() Returns filter registrations
java.lang.String	getInitParameter(java.lang.String name) Gets the init params
java.util.Enumeration<java.lang.String>	getInitParameterNames() Gets the init params
JspConfigDescriptor	getJspConfigDescriptor()
int	getMajorVersion() Returns the servlet major version
java.lang.String	getMimeType(java.lang.String uri) Returns the mime type for the name.
int	getMinorVersion() Returns the servlet minor version
RequestDispatcher	getNamedDispatcher(java.lang.String servletName) Returns a dispatcher for the named servlet.
java.lang.String	getRealPath(java.lang.String uri) Maps from a URI to a real path.
RequestDispatcher	getRequestDispatcher(java.lang.String uri) Returns the dispatcher.
java.net.URL	getResource(java.lang.String name) Returns a resource for the given uri.
java.net.URLConnection	getResource(java.net.URL url)
java.io.InputStream	getResourceAsStream(java.lang.String uripath) Returns the resource for a uripath as an input stream.
java.util.Set<java.lang.String>	getResourcePaths(java.lang.String prefix) Returns an enumeration of all the resources.
Path	getRootDirectory()
java.lang.String	getServerInfo() Returns the server information
Servlet	getServlet(java.lang.String name)
java.lang.String	getServletContextName() Gets the servlet context name
java.util.Enumeration<java.lang.String>	getServletNames()
ServletRegistration	getServletRegistration(java.lang.String servletName) Returs servlet registration using servletName
java.util.Map<java.lang.String,ServletRegistration>	getServletRegistrations() Returns servlet registrations
java.util.Enumeration<Servlet>	getServlets()
protected boolean	isActive()
void	log(java.lang.Exception e, java.lang.String msg) Deprecated.
void	log(java.lang.String message) Logs a message to the error file.
void	log(java.lang.String message, java.lang.Throwable e) Error logging
void	removeAttribute(java.lang.String name) Removes an attribute from the servlet context.
void	setAttribute(java.lang.String name, java.lang.Object value) Sets an application attribute.
void	setDisplayName(java.lang.String name) Sets the servlet context name
protected void	setInitParam(java.lang.String name, java.lang.String value) Sets an init param
boolean	setInitParameter(java.lang.String name, java.lang.String value) Sets an init param
void	setSessionTrackingModes(java.util.Set<SessionTrackingMode> modes) The session tracking mode

Methods inherited from class com.caucho.server.webapp.ServletContextCompat

getDefaultSessionTrackingModes, getEffectiveSessionTrackingModes, getSessionCookieConfig, setSessionTrackingModes

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface javax.servlet.ServletContext

getDefaultSessionTrackingModes, getEffectiveSessionTrackingModes, getSessionCookieConfig

Constructor Detail

ServletContextImpl

public ServletContextImpl()

Method Detail

getRootDirectory

public Path getRootDirectory()

setDisplayName

public void setDisplayName(java.lang.String name)

Sets the servlet context name

getServletContextName

public java.lang.String getServletContextName()

Gets the servlet context name

Specified by:

getServletContextName in interface ServletContext

getContextPath

public java.lang.String getContextPath()

Gets the servlet context name

Specified by:

getContextPath in interface ServletContext

addAttributeListener

protected void addAttributeListener(ServletContextAttributeListener listener)

Adds the listener.

getServerInfo

public java.lang.String getServerInfo()

Returns the server information

Specified by:

getServerInfo in interface ServletContext

getMajorVersion

public int getMajorVersion()

Returns the servlet major version

Specified by:

getMajorVersion in interface ServletContext

getEffectiveMajorVersion

public int getEffectiveMajorVersion()

Specified by:

getEffectiveMajorVersion in interface ServletContext

Returns:

major version of the spec the app is based on

getMinorVersion

public int getMinorVersion()

Returns the servlet minor version

Specified by:

getMinorVersion in interface ServletContext

getEffectiveMinorVersion

public int getEffectiveMinorVersion()

Specified by:

getEffectiveMinorVersion in interface ServletContext

Returns:

minor version of the spec the app is based on

setInitParameter

public boolean setInitParameter(java.lang.String name,
                                java.lang.String value)

Sets an init param

Specified by:

setInitParameter in interface ServletContext

Returns:

setInitParam

protected void setInitParam(java.lang.String name,
                            java.lang.String value)

Sets an init param

getInitParameter

public java.lang.String getInitParameter(java.lang.String name)

Gets the init params

Specified by:

getInitParameter in interface ServletContext

Parameters:

name - init parameter name

Returns:

init parameter value

getInitParameterNames

public java.util.Enumeration<java.lang.String> getInitParameterNames()

Gets the init params

Specified by:

getInitParameterNames in interface ServletContext

getAttribute

public java.lang.Object getAttribute(java.lang.String name)

Returns the named attribute.

Specified by:

getAttribute in interface ServletContext

Parameters:

name - of the attribute.

Returns:

stored value

getAttributeNames

public java.util.Enumeration<java.lang.String> getAttributeNames()

Returns an enumeration of the attribute names.

Specified by:

getAttributeNames in interface ServletContext

setAttribute

public void setAttribute(java.lang.String name,
                         java.lang.Object value)

Sets an application attribute.

Specified by:

setAttribute in interface ServletContext

Parameters:

name - the name of the attribute

value - the value of the attribute

removeAttribute

public void removeAttribute(java.lang.String name)

Removes an attribute from the servlet context.

Specified by:

removeAttribute in interface ServletContext

Parameters:

name - the name of the attribute to remove.

getRealPath

public java.lang.String getRealPath(java.lang.String uri)

Maps from a URI to a real path.

Specified by:

getRealPath in interface ServletContext

Parameters:

uri - path relative to the application root to be translated.

Returns:

native file path for the uri.

getResource

public java.net.URL getResource(java.lang.String name)
                         throws java.net.MalformedURLException

Returns a resource for the given uri.

XXX: jdk 1.1.x doesn't appear to allow creation of private URL streams.

Specified by:

getResource in interface ServletContext

Parameters:

name - path relative to the application root.

Throws:

java.net.MalformedURLException

getResource

public java.net.URLConnection getResource(java.net.URL url)
                                   throws java.io.IOException

Throws:

java.io.IOException

getCauchoPath

public Path getCauchoPath(java.lang.String name)

getResourceAsStream

public java.io.InputStream getResourceAsStream(java.lang.String uripath)

Returns the resource for a uripath as an input stream.

Specified by:

getResourceAsStream in interface ServletContext

Parameters:

uripath - path relative to the application root.

Returns:

InputStream to the resource.

getResourcePaths

public java.util.Set<java.lang.String> getResourcePaths(java.lang.String prefix)

Returns an enumeration of all the resources.

Specified by:

getResourcePaths in interface ServletContext

getContext

public ServletContext getContext(java.lang.String uri)

Returns the servlet context for the name.

Specified by:

getContext in interface ServletContext

Parameters:

uri - path relative to the root

Returns:

the ServletContext responsible for the given uri.

getMimeType

public java.lang.String getMimeType(java.lang.String uri)

Returns the mime type for the name.

Specified by:

getMimeType in interface ServletContext

Parameters:

uri - path relative to the application root.

getRequestDispatcher

public RequestDispatcher getRequestDispatcher(java.lang.String uri)

Returns the dispatcher.

Specified by:

getRequestDispatcher in interface ServletContext

Parameters:

uri - path relative to the app root (including query string) for the included file.

Returns:

RequestDispatcher for later inclusion or forwarding.

getNamedDispatcher

public RequestDispatcher getNamedDispatcher(java.lang.String servletName)

Returns a dispatcher for the named servlet.

Specified by:

getNamedDispatcher in interface ServletContext

Parameters:

servletName - the servlet name to include or forward to.

Returns:

RequestDispatcher for later inclusion or forwarding.

log

public final void log(java.lang.String message)

Logs a message to the error file.

Specified by:

log in interface ServletContext

Parameters:

msg - the message to log

log

public final void log(java.lang.Exception e,
                      java.lang.String msg)

Deprecated.

Specified by:

log in interface ServletContext

log

public void log(java.lang.String message,
                java.lang.Throwable e)

Error logging

Specified by:

log in interface ServletContext

Parameters:

message - message to log

e - stack trace of the error

getServlet

public Servlet getServlet(java.lang.String name)

Specified by:

getServlet in interface ServletContext

getServletNames

public java.util.Enumeration<java.lang.String> getServletNames()

Specified by:

getServletNames in interface ServletContext

getServlets

public java.util.Enumeration<Servlet> getServlets()

Specified by:

getServlets in interface ServletContext

setSessionTrackingModes

public void setSessionTrackingModes(java.util.Set<SessionTrackingMode> modes)

Description copied from interface: ServletContext

The session tracking mode

Specified by:

setSessionTrackingModes in interface ServletContext

addServlet

public ServletRegistration.Dynamic addServlet(java.lang.String servletName,
                                              java.lang.String className)

Description copied from interface: ServletContext

Adds a servlet with the given className to context

Specified by:

addServlet in interface ServletContext

addServlet

public ServletRegistration.Dynamic addServlet(java.lang.String servletName,
                                              Servlet servlet)

Description copied from interface: ServletContext

Adds a servlet to context

Specified by:

addServlet in interface ServletContext

addServlet

public ServletRegistration.Dynamic addServlet(java.lang.String servletName,
                                              java.lang.Class<? extends Servlet> servletClass)

Description copied from interface: ServletContext

Adds a servlet class to the servlet container.

Specified by:

addServlet in interface ServletContext

createServlet

public <T extends Servlet> T createServlet(java.lang.Class<T> c)
                                    throws ServletException

Description copied from interface: ServletContext

Creates a servlet instance using the web-apps injection.

Specified by:

createServlet in interface ServletContext

Throws:

ServletException

getServletRegistration

public ServletRegistration getServletRegistration(java.lang.String servletName)

Description copied from interface: ServletContext

Returs servlet registration using servletName

Specified by:

getServletRegistration in interface ServletContext

Returns:

a ServletRegistration object

getServletRegistrations

public java.util.Map<java.lang.String,ServletRegistration> getServletRegistrations()

Description copied from interface: ServletContext

Returns servlet registrations

Specified by:

getServletRegistrations in interface ServletContext

Returns:

addFilter

public FilterRegistration.Dynamic addFilter(java.lang.String filterName,
                                            java.lang.String className)

Description copied from interface: ServletContext

Adds a dynamic filter registration using className

Specified by:

addFilter in interface ServletContext

Returns:

addFilter

public FilterRegistration.Dynamic addFilter(java.lang.String filterName,
                                            Filter filter)

Description copied from interface: ServletContext

Adds a dynamic filter registration using filter

Specified by:

addFilter in interface ServletContext

Returns:

addFilter

public FilterRegistration.Dynamic addFilter(java.lang.String filterName,
                                            java.lang.Class<? extends Filter> filterClass)

Description copied from interface: ServletContext

Adds a filter using filterClass

Specified by:

addFilter in interface ServletContext

Returns:

createFilter

public <T extends Filter> T createFilter(java.lang.Class<T> c)
                                  throws ServletException

Description copied from interface: ServletContext

Create a filter using class

Specified by:

createFilter in interface ServletContext

Returns:

Throws:

ServletException

getFilterRegistration

public FilterRegistration getFilterRegistration(java.lang.String filterName)

Description copied from interface: ServletContext

Returns filter registration sing filterName

Specified by:

getFilterRegistration in interface ServletContext

Returns:

getFilterRegistrations

public java.util.Map<java.lang.String,? extends FilterRegistration> getFilterRegistrations()

Returns filter registrations

Specified by:

getFilterRegistrations in interface ServletContext

Returns:

addListener

@Configurable
public void addListener(ListenerConfig config)
                               throws java.lang.Exception

Throws:

java.lang.Exception

addListener

public void addListener(java.lang.String className)

Specified by:

addListener in interface ServletContext

addListener

public <T extends java.util.EventListener> void addListener(T t)

Specified by:

addListener in interface ServletContext

addListener

public void addListener(java.lang.Class<? extends java.util.EventListener> listenerClass)

Specified by:

addListener in interface ServletContext

getJspConfigDescriptor

public JspConfigDescriptor getJspConfigDescriptor()

Specified by:

getJspConfigDescriptor in interface ServletContext

getClassLoader

public java.lang.ClassLoader getClassLoader()

Specified by:

getClassLoader in interface ServletContext

declareRoles

public void declareRoles(java.lang.String... roleNames)

Specified by:

declareRoles in interface ServletContext

isActive

protected boolean isActive()

createListener

public <T extends java.util.EventListener> T createListener(java.lang.Class<T> listenerClass)
                                                     throws ServletException

Specified by:

createListener in interface ServletContext

Throws:

ServletException