org.mortbay.jetty.handler
Class ErrorHandler
java.lang.Object
org.mortbay.component.AbstractLifeCycle
org.mortbay.jetty.handler.AbstractHandler
org.mortbay.jetty.handler.ErrorHandler
- All Implemented Interfaces:
- org.mortbay.component.LifeCycle, Handler
- Direct Known Subclasses:
- ErrorPageErrorHandler
public class ErrorHandler
- extends AbstractHandler
Handler for Error pages
A handler that is registered at the org.mortbay.http.ErrorHandler
context attributed and called by the HttpResponse.sendError method to write a
error page.
- Author:
- Greg Wilkins (gregw)
Nested classes/interfaces inherited from interface org.mortbay.component.LifeCycle |
org.mortbay.component.LifeCycle.Listener |
Fields inherited from class org.mortbay.component.AbstractLifeCycle |
_listeners |
Method Summary |
String |
getCacheControl()
Get the cacheControl. |
void |
handle(String target,
HttpServletRequest request,
HttpServletResponse response,
int dispatch)
Handle a request. |
protected void |
handleErrorPage(HttpServletRequest request,
Writer writer,
int code,
String message)
|
boolean |
isShowStacks()
|
void |
setCacheControl(String cacheControl)
Set the cacheControl. |
void |
setShowStacks(boolean showStacks)
|
protected void |
write(Writer writer,
String string)
|
protected void |
writeErrorPage(HttpServletRequest request,
Writer writer,
int code,
String message,
boolean showStacks)
|
protected void |
writeErrorPageBody(HttpServletRequest request,
Writer writer,
int code,
String message,
boolean showStacks)
|
protected void |
writeErrorPageHead(HttpServletRequest request,
Writer writer,
int code,
String message)
|
protected void |
writeErrorPageMessage(HttpServletRequest request,
Writer writer,
int code,
String message,
String uri)
|
protected void |
writeErrorPageStacks(HttpServletRequest request,
Writer writer)
|
Methods inherited from class org.mortbay.component.AbstractLifeCycle |
addLifeCycleListener, isFailed, isRunning, isStarted, isStarting, isStopped, isStopping, removeLifeCycleListener, start, stop |
Methods inherited from interface org.mortbay.component.LifeCycle |
addLifeCycleListener, isFailed, isRunning, isStarted, isStarting, isStopped, isStopping, removeLifeCycleListener, start, stop |
ErrorHandler
public ErrorHandler()
handle
public void handle(String target,
HttpServletRequest request,
HttpServletResponse response,
int dispatch)
throws IOException
- 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
handleErrorPage
protected void handleErrorPage(HttpServletRequest request,
Writer writer,
int code,
String message)
throws IOException
- Throws:
IOException
writeErrorPage
protected void writeErrorPage(HttpServletRequest request,
Writer writer,
int code,
String message,
boolean showStacks)
throws IOException
- Throws:
IOException
writeErrorPageHead
protected void writeErrorPageHead(HttpServletRequest request,
Writer writer,
int code,
String message)
throws IOException
- Throws:
IOException
writeErrorPageBody
protected void writeErrorPageBody(HttpServletRequest request,
Writer writer,
int code,
String message,
boolean showStacks)
throws IOException
- Throws:
IOException
writeErrorPageMessage
protected void writeErrorPageMessage(HttpServletRequest request,
Writer writer,
int code,
String message,
String uri)
throws IOException
- Throws:
IOException
writeErrorPageStacks
protected void writeErrorPageStacks(HttpServletRequest request,
Writer writer)
throws IOException
- Throws:
IOException
getCacheControl
public String getCacheControl()
- Get the cacheControl.
- Returns:
- the cacheControl header to set on error responses.
setCacheControl
public void setCacheControl(String cacheControl)
- Set the cacheControl.
- Parameters:
cacheControl
- the cacheControl header to set on error responses.
isShowStacks
public boolean isShowStacks()
- Returns:
- True if stack traces are shown in the error pages
setShowStacks
public void setShowStacks(boolean showStacks)
- Parameters:
showStacks
- True if stack traces are shown in the error pages
write
protected void write(Writer writer,
String string)
throws IOException
- Throws:
IOException
Copyright © 2009 Mortbay Consulting Pty. Ltd. All Rights Reserved.