File	Doc	Category	Size	Date	Package
JspCServletContext.java	API Doc	Glassfish v2 API	11240	Fri May 04 22:32:58 BST 2007	org.apache.jasper.servlet

JspCServletContext

• java.lang.Object

Fields Summary
protected Hashtable	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.

Constructors Summary
public JspCServletContext(PrintWriter aLogWriter, URL aResourceBaseURL) Create a new instance of this ServletContext implementation. param aLogWriter PrintWriter which is used for log() calls param aResourceBaseURL Resource base URL myAttributes = new Hashtable(); myLogWriter = aLogWriter; myResourceBaseURL = aResourceBaseURL;

Methods Summary
public java.lang.Object	getAttribute(java.lang.String name) Return the specified context attribute, if any. param name Name of the requested attribute return (myAttributes.get(name));
public java.util.Enumeration	getAttributeNames() Return an enumeration of context attribute names. return (myAttributes.keys());
public javax.servlet.ServletContext	getContext(java.lang.String uripath) Return the servlet context for the specified path. param uripath Server-relative path starting with '/' return (null);
public java.lang.String	getContextPath() Returns the context path of the web application. return null;
public java.lang.String	getInitParameter(java.lang.String name) Return the specified context initialization parameter. param name Name of the requested parameter return (null);
public java.util.Enumeration	getInitParameterNames() Return an enumeration of the names of context initialization parameters. return (new Vector().elements());
public int	getMajorVersion() Return the Servlet API major version number. return (2);
public java.lang.String	getMimeType(java.lang.String file) Return the MIME type for the specified filename. param file Filename whose MIME type is requested return (null);
public int	getMinorVersion() Return the Servlet API minor version number. return (3);
public javax.servlet.RequestDispatcher	getNamedDispatcher(java.lang.String name) Return a request dispatcher for the specified servlet name. param name Name of the requested servlet return (null);
public java.lang.String	getRealPath(java.lang.String path) Return the real path for the specified context-relative virtual path. param path The context-relative virtual path to resolve if (!myResourceBaseURL.getProtocol().equals("file")) return (null); if (!path.startsWith("/")) return (null); try { return (getResource(path).getFile().replace('/", File.separatorChar)); } catch (Throwable t) { return (null); }
public javax.servlet.RequestDispatcher	getRequestDispatcher(java.lang.String path) Return a request dispatcher for the specified context-relative path. param path Context-relative path for which to acquire a dispatcher return (null);
public java.net.URL	getResource(java.lang.String path) Return a URL object of a resource that is mapped to the specified context-relative path. param path Context-relative path of the desired resource exception MalformedURLException if the resource path is not properly formed if (!path.startsWith("/")) throw new MalformedURLException("Path '" + path + "' does not start with '/'"); URL url = new URL(myResourceBaseURL, path.substring(1)); InputStream is = null; try { is = url.openStream(); } catch (Throwable t) { url = null; } finally { if (is != null) { try { is.close(); } catch (Throwable t2) { // Ignore } } } return url;
public java.io.InputStream	getResourceAsStream(java.lang.String path) Return an InputStream allowing access to the resource at the specified context-relative path. param path Context-relative path of the desired resource try { return (getResource(path).openStream()); } catch (Throwable t) { return (null); }
public java.util.Set	getResourcePaths(java.lang.String path) Return the set of resource paths for the "directory" at the specified context path. param path Context-relative base path Set thePaths = new HashSet(); if (!path.endsWith("/")) path += "/"; String basePath = getRealPath(path); if (basePath == null) return (thePaths); File theBaseDir = new File(basePath); if (!theBaseDir.exists() || !theBaseDir.isDirectory()) return (thePaths); String theFiles[] = theBaseDir.list(); for (int i = 0; i < theFiles.length; i++) { File testFile = new File(basePath + File.separator + theFiles[i]); if (testFile.isFile()) thePaths.add(path + theFiles[i]); else if (testFile.isDirectory()) thePaths.add(path + theFiles[i] + "/"); } return (thePaths);
public java.lang.String	getServerInfo() Return descriptive information about this server. return ("JspCServletContext/1.0");
public javax.servlet.Servlet	getServlet(java.lang.String name) Return a null reference for the specified servlet name. param name Name of the requested servlet deprecated This method has been deprecated with no replacement return (null);
public java.lang.String	getServletContextName() Return the name of this servlet context. return (getServerInfo());
public java.util.Enumeration	getServletNames() Return an empty enumeration of servlet names. deprecated This method has been deprecated with no replacement return (new Vector().elements());
public java.util.Enumeration	getServlets() Return an empty enumeration of servlets. deprecated This method has been deprecated with no replacement return (new Vector().elements());
public void	log(java.lang.String message) Log the specified message. param message The message to be logged myLogWriter.println(message);
public void	log(java.lang.Exception exception, java.lang.String message) Log the specified message and exception. param exception The exception to be logged param message The message to be logged deprecated Use log(String,Throwable) instead log(message, exception);
public void	log(java.lang.String message, java.lang.Throwable exception) Log the specified message and exception. param message The message to be logged param exception The exception to be logged myLogWriter.println(message); exception.printStackTrace(myLogWriter);
public void	removeAttribute(java.lang.String name) Remove the specified context attribute. param name Name of the attribute to remove myAttributes.remove(name);
public void	setAttribute(java.lang.String name, java.lang.Object value) Set or replace the specified context attribute. param name Name of the context attribute to set param value Corresponding attribute value myAttributes.put(name, value);