com.google.gerrit.httpd.raw

Class ResourceServlet

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

com.google.gerrit.httpd.raw.ResourceServlet

All Implemented Interfaces:

java.io.Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig

Direct Known Subclasses:

SiteStaticDirectoryServlet

public abstract class ResourceServlet
extends javax.servlet.http.HttpServlet

Base class for serving static resources.

Supports caching, ETags, basic content type detection, and limited gzip compression.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ResourceServlet.Resource
static class	ResourceServlet.Weigher

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ResourceServlet(com.google.common.cache.Cache<java.nio.file.Path,ResourceServlet.Resource> cache, boolean refresh)
protected	ResourceServlet(com.google.common.cache.Cache<java.nio.file.Path,ResourceServlet.Resource> cache, boolean refresh, boolean cacheOnClient)

Method Summary

Modifier and Type	Method and Description
protected static java.lang.String	contentType(java.lang.String name)
protected void	doGet(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse rsp)
protected java.nio.file.attribute.FileTime	getLastModifiedTime(java.nio.file.Path p)
protected abstract java.nio.file.Path	getResourcePath(java.lang.String pathInfo) Get the resource path on the filesystem that should be served for this request.

Methods inherited from class javax.servlet.http.HttpServlet

doDelete, doHead, doOptions, doPost, doPut, doTrace, getLastModified, service, service

Methods inherited from class javax.servlet.GenericServlet

destroy, getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, init, log, log

Methods inherited from class java.lang.Object

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

Constructor Detail

ResourceServlet

protected ResourceServlet(com.google.common.cache.Cache<java.nio.file.Path,ResourceServlet.Resource> cache,
                          boolean refresh)

ResourceServlet

protected ResourceServlet(com.google.common.cache.Cache<java.nio.file.Path,ResourceServlet.Resource> cache,
                          boolean refresh,
                          boolean cacheOnClient)

Method Detail

contentType

protected static java.lang.String contentType(java.lang.String name)

getResourcePath

protected abstract java.nio.file.Path getResourcePath(java.lang.String pathInfo)
                                               throws java.io.IOException

Get the resource path on the filesystem that should be served for this request.

Parameters:

pathInfo - result of HttpServletRequest.getPathInfo().

Returns:

path where static content can be found.

Throws:

java.io.IOException - if an error occurred resolving the resource.

getLastModifiedTime

protected java.nio.file.attribute.FileTime getLastModifiedTime(java.nio.file.Path p)
                                                        throws java.io.IOException

Throws:

java.io.IOException

doGet

protected void doGet(javax.servlet.http.HttpServletRequest req,
                     javax.servlet.http.HttpServletResponse rsp)
              throws java.io.IOException

Overrides:

doGet in class javax.servlet.http.HttpServlet

Throws:

java.io.IOException