org.apache.jasper.servlet
public class JspCServletContext extends java.lang.Object implements javax.servlet.ServletContext
ServletContext implementation without
HTTP-specific methods.| Modifier and Type | Field and Description |
|---|---|
protected java.util.Hashtable |
myAttributes
Servlet context attributes.
|
protected java.io.PrintWriter |
myLogWriter
The log writer we will write log messages to.
|
protected java.net.URL |
myResourceBaseURL
The base URL (document root) for this context.
|
| Constructor and Description |
|---|
JspCServletContext(java.io.PrintWriter aLogWriter,
java.net.URL aResourceBaseURL)
Create a new instance of this ServletContext implementation.
|
| Modifier and Type | Method and Description |
|---|---|
java.lang.Object |
getAttribute(java.lang.String name)
Return the specified context attribute, if any.
|
java.util.Enumeration |
getAttributeNames()
Return an enumeration of context attribute names.
|
javax.servlet.ServletContext |
getContext(java.lang.String uripath)
Return the servlet context for the specified path.
|
java.lang.String |
getContextPath()
Return the context path.
|
java.lang.String |
getInitParameter(java.lang.String name)
Return the specified context initialization parameter.
|
java.util.Enumeration |
getInitParameterNames()
Return an enumeration of the names of context initialization
parameters.
|
int |
getMajorVersion()
Return the Servlet API major version number.
|
java.lang.String |
getMimeType(java.lang.String file)
Return the MIME type for the specified filename.
|
int |
getMinorVersion()
Return the Servlet API minor version number.
|
javax.servlet.RequestDispatcher |
getNamedDispatcher(java.lang.String name)
Return a request dispatcher for the specified servlet name.
|
java.lang.String |
getRealPath(java.lang.String path)
Return the real path for the specified context-relative
virtual path.
|
javax.servlet.RequestDispatcher |
getRequestDispatcher(java.lang.String path)
Return a request dispatcher for the specified context-relative path.
|
java.net.URL |
getResource(java.lang.String path)
Return a URL object of a resource that is mapped to the
specified context-relative path.
|
java.io.InputStream |
getResourceAsStream(java.lang.String path)
Return an InputStream allowing access to the resource at the
specified context-relative path.
|
java.util.Set |
getResourcePaths(java.lang.String path)
Return the set of resource paths for the "directory" at the
specified context path.
|
java.lang.String |
getServerInfo()
Return descriptive information about this server.
|
javax.servlet.Servlet |
getServlet(java.lang.String name)
Deprecated.
This method has been deprecated with no replacement
|
java.lang.String |
getServletContextName()
Return the name of this servlet context.
|
java.util.Enumeration |
getServletNames()
Deprecated.
This method has been deprecated with no replacement
|
java.util.Enumeration |
getServlets()
Deprecated.
This method has been deprecated with no replacement
|
void |
log(java.lang.Exception exception,
java.lang.String message)
Deprecated.
Use log(String,Throwable) instead
|
void |
log(java.lang.String message)
Log the specified message.
|
void |
log(java.lang.String message,
java.lang.Throwable exception)
Log the specified message and exception.
|
void |
removeAttribute(java.lang.String name)
Remove the specified context attribute.
|
void |
setAttribute(java.lang.String name,
java.lang.Object value)
Set or replace the specified context attribute.
|
protected java.util.Hashtable myAttributes
protected java.io.PrintWriter myLogWriter
protected java.net.URL myResourceBaseURL
public JspCServletContext(java.io.PrintWriter aLogWriter,
java.net.URL aResourceBaseURL)
aLogWriter - PrintWriter which is used for log() callsaResourceBaseURL - Resource base URLpublic java.lang.Object getAttribute(java.lang.String name)
getAttribute in interface javax.servlet.ServletContextname - Name of the requested attributeObject containing the value
of the attribute, or null
if no attribute exists matching the given
nameServletContext.getAttributeNames()public java.util.Enumeration getAttributeNames()
getAttributeNames in interface javax.servlet.ServletContextEnumeration of attribute
namesServletContext.getAttribute(java.lang.String)public javax.servlet.ServletContext getContext(java.lang.String uripath)
getContext in interface javax.servlet.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 java.lang.String getContextPath()
getContextPath in interface javax.servlet.ServletContextpublic java.lang.String getInitParameter(java.lang.String name)
getInitParameter in interface javax.servlet.ServletContextname - Name of the requested parameterString containing at least the
servlet container name and version numberServletConfig.getInitParameter(java.lang.String)public java.util.Enumeration getInitParameterNames()
getInitParameterNames in interface javax.servlet.ServletContextEnumeration of String
objects containing the names of the context's
initialization parametersServletConfig.getInitParameter(java.lang.String)public int getMajorVersion()
getMajorVersion in interface javax.servlet.ServletContextpublic java.lang.String getMimeType(java.lang.String file)
getMimeType in interface javax.servlet.ServletContextfile - Filename whose MIME type is requestedString specifying the file's MIME typepublic int getMinorVersion()
getMinorVersion in interface javax.servlet.ServletContextpublic javax.servlet.RequestDispatcher getNamedDispatcher(java.lang.String name)
getNamedDispatcher in interface javax.servlet.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 java.lang.String getRealPath(java.lang.String path)
getRealPath in interface javax.servlet.ServletContextpath - The context-relative virtual path to resolveString specifying the real path,
or null if the translation cannot be performedpublic javax.servlet.RequestDispatcher getRequestDispatcher(java.lang.String path)
getRequestDispatcher in interface javax.servlet.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 java.net.URL getResource(java.lang.String path)
throws java.net.MalformedURLException
getResource in interface javax.servlet.ServletContextpath - Context-relative path of the desired resourcenull if there is no resource
at that pathjava.net.MalformedURLException - if the resource path is
not properly formedpublic java.io.InputStream getResourceAsStream(java.lang.String path)
getResourceAsStream in interface javax.servlet.ServletContextpath - Context-relative path of the desired resourceInputStream returned to the
servlet, or null if no resource
exists at the specified pathpublic java.util.Set getResourcePaths(java.lang.String path)
getResourcePaths in interface javax.servlet.ServletContextpath - Context-relative base pathpublic java.lang.String getServerInfo()
getServerInfo in interface javax.servlet.ServletContextString containing at least the
servlet container name and version numberpublic javax.servlet.Servlet getServlet(java.lang.String name)
throws javax.servlet.ServletException
getServlet in interface javax.servlet.ServletContextname - Name of the requested servletjavax.servlet.ServletExceptionpublic java.lang.String getServletContextName()
getServletContextName in interface javax.servlet.ServletContextpublic java.util.Enumeration getServletNames()
getServletNames in interface javax.servlet.ServletContextpublic java.util.Enumeration getServlets()
getServlets in interface javax.servlet.ServletContextpublic void log(java.lang.String message)
log in interface javax.servlet.ServletContextmessage - The message to be loggedpublic void log(java.lang.Exception exception,
java.lang.String message)
log in interface javax.servlet.ServletContextexception - The exception to be loggedmessage - The message to be loggedpublic void log(java.lang.String message,
java.lang.Throwable exception)
log in interface javax.servlet.ServletContextmessage - The message to be loggedexception - The exception to be loggedpublic void removeAttribute(java.lang.String name)
removeAttribute in interface javax.servlet.ServletContextname - Name of the attribute to removepublic void setAttribute(java.lang.String name,
java.lang.Object value)
setAttribute in interface javax.servlet.ServletContextname - Name of the context attribute to setvalue - Corresponding attribute valueCopyright © 2000-2013 Apache Software Foundation. All Rights Reserved.