org.mortbay.jetty.handler
Class ResourceHandler

java.lang.Object
  org.mortbay.component.AbstractLifeCycle
      org.mortbay.jetty.handler.AbstractHandler
          org.mortbay.jetty.handler.ResourceHandler

All Implemented Interfaces:

LifeCycle, Handler

public class ResourceHandler
extends AbstractHandler

Resource Handler. This handle will serve static content and handle If-Modified-Since headers. No caching is done. Requests that cannot be handled are let pass (Eg no 404's)

Author:

Greg Wilkins (gregw)

Field Summary

Fields inherited from class org.mortbay.jetty.handler.AbstractHandler

_string

Fields inherited from interface org.mortbay.jetty.Handler

ALL, DEFAULT, ERROR, FORWARD, INCLUDE, REQUEST

Constructor Summary

ResourceHandler()

Method Summary

protected void	doResponseHeaders(HttpServletResponse response, Resource resource, String mimeType) Set the response headers.
void	doStart()
Resource	getBaseResource()
String	getCacheControl()
protected Resource	getResource(HttpServletRequest request)
Resource	getResource(String path)
String	getResourceBase()
protected Resource	getWelcome(Resource directory)
String[]	getWelcomeFiles()
void	handle(String target, HttpServletRequest request, HttpServletResponse response, int dispatch) Handle a request.
void	setBaseResource(Resource base)
void	setCacheControl(String cacheControl)
void	setResourceBase(String resourceBase)
void	setWelcomeFiles(String[] welcomeFiles)

Methods inherited from class org.mortbay.jetty.handler.AbstractHandler

destroy, doStop, getServer, setServer, toString

Methods inherited from class org.mortbay.component.AbstractLifeCycle

isFailed, isRunning, isStarted, isStarting, isStopped, isStopping, start, stop

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.mortbay.component.LifeCycle

isFailed, isRunning, isStarted, isStarting, isStopped, isStopping, start, stop

Constructor Detail

ResourceHandler

public ResourceHandler()

Method Detail

doStart

public void doStart()
             throws Exception

Overrides:

doStart in class AbstractHandler

Throws:

Exception

getBaseResource

public Resource getBaseResource()

Returns:

Returns the resourceBase.

getResourceBase

public String getResourceBase()

Returns:

Returns the base resource as a string.

setBaseResource

public void setBaseResource(Resource base)

Parameters:

base - The resourceBase to set.

setResourceBase

public void setResourceBase(String resourceBase)

Parameters:

resourceBase - The base resource as a string.

getCacheControl

public String getCacheControl()

Returns:

the cacheControl header to set on all static content.

setCacheControl

public void setCacheControl(String cacheControl)

Parameters:

cacheControl - the cacheControl header to set on all static content.

getResource

public Resource getResource(String path)
                     throws MalformedURLException

Throws:

MalformedURLException

getResource

protected Resource getResource(HttpServletRequest request)
                        throws MalformedURLException

Throws:

MalformedURLException

getWelcomeFiles

public String[] getWelcomeFiles()

setWelcomeFiles

public void setWelcomeFiles(String[] welcomeFiles)

getWelcome

protected Resource getWelcome(Resource directory)
                       throws MalformedURLException,
                              IOException

Throws:

MalformedURLException

IOException

handle

public void handle(String target,
                   HttpServletRequest request,
                   HttpServletResponse response,
                   int dispatch)
            throws IOException,
                   ServletException

Description copied from interface: Handler

Handle a request.

Parameters:

target - The target of the request - either a URI or a name.

request - The request either as the Request object or a wrapper of that request. The HttpConnection.getCurrentConnection() method can be used access the Request object if required.

response - The response as the Response object or a wrapper of that request. The HttpConnection.getCurrentConnection() method can be used access the Response object if required.

dispatch - The dispatch mode: Handler.REQUEST, Handler.FORWARD, Handler.INCLUDE, Handler.ERROR

Throws:

IOException

ServletException

doResponseHeaders

protected void doResponseHeaders(HttpServletResponse response,
                                 Resource resource,
                                 String mimeType)

Set the response headers. This method is called to set the response headers such as content type and content length. May be extended to add additional headers.

Parameters:

response -

resource -

mimeType -