org.eclipse.jetty.server.handler
Class ErrorHandler
java.lang.Object
org.eclipse.jetty.util.component.AbstractLifeCycle
org.eclipse.jetty.server.handler.AbstractHandler
org.eclipse.jetty.server.handler.ErrorHandler
- All Implemented Interfaces:
- Handler, LifeCycle
- Direct Known Subclasses:
- ErrorPageErrorHandler
public class ErrorHandler
- extends AbstractHandler
Handler for Error pages
An ErrorHandler is registered with ContextHandler.setErrorHandler(ErrorHandler)
or
Server.addBean(Object)
.
It is called by the HttpResponse.sendError method to write a error page.
Method Summary |
java.lang.String |
getCacheControl()
Get the cacheControl. |
void |
handle(java.lang.String target,
Request baseRequest,
javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response)
Handle a request. |
protected void |
handleErrorPage(javax.servlet.http.HttpServletRequest request,
java.io.Writer writer,
int code,
java.lang.String message)
|
boolean |
isShowStacks()
|
void |
setCacheControl(java.lang.String cacheControl)
Set the cacheControl. |
void |
setShowStacks(boolean showStacks)
|
protected void |
write(java.io.Writer writer,
java.lang.String string)
|
protected void |
writeErrorPage(javax.servlet.http.HttpServletRequest request,
java.io.Writer writer,
int code,
java.lang.String message,
boolean showStacks)
|
protected void |
writeErrorPageBody(javax.servlet.http.HttpServletRequest request,
java.io.Writer writer,
int code,
java.lang.String message,
boolean showStacks)
|
protected void |
writeErrorPageHead(javax.servlet.http.HttpServletRequest request,
java.io.Writer writer,
int code,
java.lang.String message)
|
protected void |
writeErrorPageMessage(javax.servlet.http.HttpServletRequest request,
java.io.Writer writer,
int code,
java.lang.String message,
java.lang.String uri)
|
protected void |
writeErrorPageStacks(javax.servlet.http.HttpServletRequest request,
java.io.Writer writer)
|
Methods inherited from class org.eclipse.jetty.util.component.AbstractLifeCycle |
addLifeCycleListener, getState, isFailed, isRunning, isStarted, isStarting, isStopped, isStopping, removeLifeCycleListener, start, stop |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
ErrorHandler
public ErrorHandler()
handle
public void handle(java.lang.String target,
Request baseRequest,
javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response)
throws java.io.IOException
- Description copied from interface:
Handler
- Handle a request.
- Parameters:
target
- The target of the request - either a URI or a name.baseRequest
- The original unwrapped request object.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.
- Throws:
java.io.IOException
handleErrorPage
protected void handleErrorPage(javax.servlet.http.HttpServletRequest request,
java.io.Writer writer,
int code,
java.lang.String message)
throws java.io.IOException
- Throws:
java.io.IOException
writeErrorPage
protected void writeErrorPage(javax.servlet.http.HttpServletRequest request,
java.io.Writer writer,
int code,
java.lang.String message,
boolean showStacks)
throws java.io.IOException
- Throws:
java.io.IOException
writeErrorPageHead
protected void writeErrorPageHead(javax.servlet.http.HttpServletRequest request,
java.io.Writer writer,
int code,
java.lang.String message)
throws java.io.IOException
- Throws:
java.io.IOException
writeErrorPageBody
protected void writeErrorPageBody(javax.servlet.http.HttpServletRequest request,
java.io.Writer writer,
int code,
java.lang.String message,
boolean showStacks)
throws java.io.IOException
- Throws:
java.io.IOException
writeErrorPageMessage
protected void writeErrorPageMessage(javax.servlet.http.HttpServletRequest request,
java.io.Writer writer,
int code,
java.lang.String message,
java.lang.String uri)
throws java.io.IOException
- Throws:
java.io.IOException
writeErrorPageStacks
protected void writeErrorPageStacks(javax.servlet.http.HttpServletRequest request,
java.io.Writer writer)
throws java.io.IOException
- Throws:
java.io.IOException
getCacheControl
public java.lang.String getCacheControl()
- Get the cacheControl.
- Returns:
- the cacheControl header to set on error responses.
setCacheControl
public void setCacheControl(java.lang.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(java.io.Writer writer,
java.lang.String string)
throws java.io.IOException
- Throws:
java.io.IOException
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