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## org.apache.struts2.jasper.servlet
Class JspCServletContext

    java.lang.Object
      org.apache.struts2.jasper.servlet.JspCServletContext

All Implemented Interfaces:
  javax.servlet.ServletContext

    public class JspCServletContext

extends Object
implements javax.servlet.ServletContext

Simple `ServletContext` implementation without HTTP-specific methods.

Author:
  Peter Rossbach (pr@webapp.de)

Field Summary
`protected Hashtable` | `myAttributes` Servlet context attributes.
`protected PrintWriter` | `myLogWriter` The log writer we will write log messages to.

Constructor Summary
`JspCServletContext(PrintWriter aLogWriter, com.opensymphony.xwork2.util.finder.ClassLoaderInterface classLoaderInterface)` Create a new instance of this ServletContext implementation.

Method Summary
`Object` | `getAttribute(String name)` Return the specified context attribute, if any.
`Enumeration` | `getAttributeNames()` Return an enumeration of context attribute names.
`javax.servlet.ServletContext` | `getContext(String uripath)` Return the servlet context for the specified path.
`String` | `getContextPath()` Return the context path.
`String` | `getInitParameter(String name)` Return the specified context initialization parameter.
`Enumeration` | `getInitParameterNames()` Return an enumeration of the names of context initialization parameters.
`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.
`javax.servlet.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.
`javax.servlet.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` | `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.
`javax.servlet.Servlet` | `getServlet(String name)` Deprecated. This method has been deprecated with no replacement
`String` | `getServletContextName()` Return the name of this servlet context.
`Enumeration` | `getServletNames()` Deprecated. This method has been deprecated with no replacement
`Enumeration` | `getServlets()` Deprecated. This method has been deprecated with no replacement
`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.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

### myAttributes

    protected Hashtable myAttributes

  Servlet context attributes.

### myLogWriter

    protected PrintWriter myLogWriter

  The log writer we will write log messages to.

Constructor Detail

### JspCServletContext

    public JspCServletContext(PrintWriter aLogWriter,
                              com.opensymphony.xwork2.util.finder.ClassLoaderInterface classLoaderInterface)

  Create a new instance of this ServletContext implementation.

  Parameters:
    `aLogWriter` - PrintWriter which is used for `log()` calls
    `aResourceBaseURL` - Resource base URL

Method Detail

### getAttribute

    public Object getAttribute(String name)

  Return the specified context attribute, if any.

  Specified by:
    `getAttribute` in interface `javax.servlet.ServletContext`
  Parameters:
    `name` - Name of the requested attribute

### getAttributeNames

    public Enumeration getAttributeNames()

  Return an enumeration of context attribute names.

  Specified by:
    `getAttributeNames` in interface `javax.servlet.ServletContext`

### getContext

    public javax.servlet.ServletContext getContext(String uripath)

  Return the servlet context for the specified path.

  Specified by:
    `getContext` in interface `javax.servlet.ServletContext`
  Parameters:
    `uripath` - Server-relative path starting with '/'

### getContextPath

    public String getContextPath()

  Return the context path.

### getInitParameter

    public String getInitParameter(String name)

  Return the specified context initialization parameter.

  Specified by:
    `getInitParameter` in interface `javax.servlet.ServletContext`
  Parameters:
    `name` - Name of the requested parameter

### getInitParameterNames

    public Enumeration getInitParameterNames()

  Return an enumeration of the names of context initialization parameters.

  Specified by:
    `getInitParameterNames` in interface `javax.servlet.ServletContext`

### getMajorVersion

    public int getMajorVersion()

  Return the Servlet API major version number.

  Specified by:
    `getMajorVersion` in interface `javax.servlet.ServletContext`

### getMimeType

    public String getMimeType(String file)

  Return the MIME type for the specified filename.

  Specified by:
    `getMimeType` in interface `javax.servlet.ServletContext`
  Parameters:
    `file` - Filename whose MIME type is requested

### getMinorVersion

    public int getMinorVersion()

  Return the Servlet API minor version number.

  Specified by:
    `getMinorVersion` in interface `javax.servlet.ServletContext`

### getNamedDispatcher

    public javax.servlet.RequestDispatcher getNamedDispatcher(String name)

  Return a request dispatcher for the specified servlet name.

  Specified by:
    `getNamedDispatcher` in interface `javax.servlet.ServletContext`
  Parameters:
    `name` - Name of the requested servlet

### getRealPath

    public String getRealPath(String path)

  Return the real path for the specified context-relative virtual path.

  Specified by:
    `getRealPath` in interface `javax.servlet.ServletContext`
  Parameters:
    `path` - The context-relative virtual path to resolve

### getRequestDispatcher

    public javax.servlet.RequestDispatcher getRequestDispatcher(String path)

  Return a request dispatcher for the specified context-relative path.

  Specified by:
    `getRequestDispatcher` in interface `javax.servlet.ServletContext`
  Parameters:
    `path` - Context-relative path for which to acquire a dispatcher

### getResource

    public URL getResource(String path)
                    throws MalformedURLException

  Return a URL object of a resource that is mapped to the specified context-relative path.

  Specified by:
    `getResource` in interface `javax.servlet.ServletContext`
  Parameters:
    `path` - Context-relative path of the desired resource
  Throws:
    `MalformedURLException` - if the resource path is not properly formed

### getResourceAsStream

    public InputStream getResourceAsStream(String path)

  Return an InputStream allowing access to the resource at the specified context-relative path.

  Specified by:
    `getResourceAsStream` in interface `javax.servlet.ServletContext`
  Parameters:
    `path` - Context-relative path of the desired resource

### getResourcePaths

    public Set getResourcePaths(String path)

  Return the set of resource paths for the "directory" at the specified context path.

  Specified by:
    `getResourcePaths` in interface `javax.servlet.ServletContext`
  Parameters:
    `path` - Context-relative base path

### getServerInfo

    public String getServerInfo()

  Return descriptive information about this server.

  Specified by:
    `getServerInfo` in interface `javax.servlet.ServletContext`

### getServlet

    public javax.servlet.Servlet getServlet(String name)
                                     throws javax.servlet.ServletException

  Deprecated. This method has been deprecated with no replacement

  Return a null reference for the specified servlet name.

  Specified by:
    `getServlet` in interface `javax.servlet.ServletContext`
  Parameters:
    `name` - Name of the requested servlet
  Throws:
    `javax.servlet.ServletException`

### getServletContextName

    public String getServletContextName()

  Return the name of this servlet context.

  Specified by:
    `getServletContextName` in interface `javax.servlet.ServletContext`

### getServletNames

    public Enumeration getServletNames()

  Deprecated. This method has been deprecated with no replacement

  Return an empty enumeration of servlet names.

  Specified by:
    `getServletNames` in interface `javax.servlet.ServletContext`

### getServlets

    public Enumeration getServlets()

  Deprecated. This method has been deprecated with no replacement

  Return an empty enumeration of servlets.

  Specified by:
    `getServlets` in interface `javax.servlet.ServletContext`

### log

    public void log(String message)

  Log the specified message.

  Specified by:
    `log` in interface `javax.servlet.ServletContext`
  Parameters:
    `message` - The message to be logged

### log

    public void log(Exception exception,
                    String message)

  Deprecated. Use log(String,Throwable) instead

  Log the specified message and exception.

  Specified by:
    `log` in interface `javax.servlet.ServletContext`
  Parameters:
    `exception` - The exception to be logged
    `message` - The message to be logged

### log

    public void log(String message,
                    Throwable exception)

  Log the specified message and exception.

  Specified by:
    `log` in interface `javax.servlet.ServletContext`
  Parameters:
    `message` - The message to be logged
    `exception` - The exception to be logged

### removeAttribute

    public void removeAttribute(String name)

  Remove the specified context attribute.

  Specified by:
    `removeAttribute` in interface `javax.servlet.ServletContext`
  Parameters:
    `name` - Name of the attribute to remove

### setAttribute

    public void setAttribute(String name,
                             Object value)

  Set or replace the specified context attribute.

  Specified by:
    `setAttribute` in interface `javax.servlet.ServletContext`
  Parameters:
    `name` - Name of the context attribute to set
    `value` - Corresponding attribute value

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