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java.lang.Object javax.faces.webapp.FacesServlet
public final class FacesServlet
FacesServlet is a servlet that manages the request processing lifecycle for web applications that are utilizing JavaServer Faces to construct the user interface.
Field Summary | |
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static String |
CONFIG_FILES_ATTR
Context initialization parameter name for a comma delimited list of context-relative resource paths (in addition to /WEB-INF/faces-config.xml which is loaded automatically
if it exists) containing JavaServer Faces configuration information. |
static String |
LIFECYCLE_ID_ATTR
Context initialization parameter name for the lifecycle identifier of the Lifecycle instance to be utilized. |
Constructor Summary | |
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FacesServlet()
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Method Summary | |
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void |
destroy()
Release all resources acquired at startup time. |
ServletConfig |
getServletConfig()
Return the ServletConfig instance for this servlet. |
String |
getServletInfo()
Return information about this Servlet. |
void |
init(ServletConfig servletConfig)
Acquire the factory instances we will require. |
void |
service(ServletRequest request,
ServletResponse response)
Process an incoming request, and create the corresponding response, by executing the request processing lifecycle. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final String CONFIG_FILES_ATTR
Context initialization parameter name for a comma delimited list
of context-relative resource paths (in addition to
/WEB-INF/faces-config.xml
which is loaded automatically
if it exists) containing JavaServer Faces configuration information.
public static final String LIFECYCLE_ID_ATTR
Context initialization parameter name for the lifecycle identifier
of the Lifecycle
instance to be utilized.
Constructor Detail |
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public FacesServlet()
Method Detail |
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public void destroy()
Release all resources acquired at startup time.
destroy
in interface Servlet
public ServletConfig getServletConfig()
Return the ServletConfig
instance for this servlet.
getServletConfig
in interface Servlet
ServletConfig
object
that initializes this servletServlet.init(javax.servlet.ServletConfig)
public String getServletInfo()
Return information about this Servlet.
getServletInfo
in interface Servlet
String
containing servlet informationpublic void init(ServletConfig servletConfig) throws ServletException
Acquire the factory instances we will require.
init
in interface Servlet
servletConfig
- a ServletConfig
object
containing the servlet's
configuration and initialization parameters
ServletException
- if, for any reason, the startup of
this Faces application failed. This includes errors in the
config file that is parsed before or during the processing of
this init()
method.UnavailableException
,
Servlet.getServletConfig()
public void service(ServletRequest request, ServletResponse response) throws IOException, ServletException
Process an incoming request, and create the corresponding response, by executing the request processing lifecycle.
If the request
and response
arguments to this method are not instances of
HttpServletRequest
and
HttpServletResponse
, respectively, the results of
invoking this method are undefined.
This method must respond to requests that start with the
following strings by invoking the sendError
method
on the response argument (cast to
HttpServletResponse
), passing the code
HttpServletResponse.SC_NOT_FOUND
as the
argument.
/WEB-INF/
/WEB-INF
/META-INF/
/META-INF
service
in interface Servlet
request
- The servlet request we are processingresponse
- The servlet response we are creating
IOException
- if an input/output error occurs during processing
ServletException
- if a servlet error occurs during processing
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Copyright 2007 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms.