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Java Source Code / Java Documentation » Sevlet Container » apache tomcat 6.0.14 » org.apache.catalina.valves 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.apache.catalina.valves.ValveBase
      org.apache.catalina.valves.ErrorReportValve

ErrorReportValve
public class ErrorReportValve extends ValveBase (Code)

Implementation of a Valve that outputs HTML error pages.

This Valve should be attached at the Host level, although it will work if attached to a Context.

HTML code from the Cocoon 2 project.


author:
   Remy Maucherat
author:
   Craig R. McClanahan
author:
   Nicola Ken Barozzi Aisa
author:
   Stefano Mazzocchi
author:
   Yoav Shapira
version:
   $Revision: 543307 $ $Date: 2007-06-01 01:08:24 +0200 (ven., 01 juin 2007) $


Field Summary
protected static  StringManagersm
     The StringManager for this package.


Method Summary
public  StringgetInfo()
     Return descriptive information about this Valve implementation.
protected  StringgetPartialServletStackTrace(Throwable t)
     Print out a partial servlet stack trace (truncating at the last occurrence of javax.servlet.).
public  voidinvoke(Request request, Response response)
     Invoke the next Valve in the sequence.
protected  voidreport(Request request, Response response, Throwable throwable)
     Prints out an error report.

Field Detail
sm
protected static StringManager sm(Code)
The StringManager for this package.





Method Detail
getInfo
public String getInfo()(Code)
Return descriptive information about this Valve implementation.



getPartialServletStackTrace
protected String getPartialServletStackTrace(Throwable t)(Code)
Print out a partial servlet stack trace (truncating at the last occurrence of javax.servlet.).



invoke
public void invoke(Request request, Response response) throws IOException, ServletException(Code)
Invoke the next Valve in the sequence. When the invoke returns, check the response state, and output an error report is necessary.
Parameters:
  request - The servlet request to be processed
Parameters:
  response - The servlet response to be created
exception:
  IOException - if an input/output error occurs
exception:
  ServletException - if a servlet error occurs



report
protected void report(Request request, Response response, Throwable throwable)(Code)
Prints out an error report.
Parameters:
  request - The request being processed
Parameters:
  response - The response being generated
Parameters:
  throwable - The exception that occurred (which possibly wrapsa root cause exception



Fields inherited from org.apache.catalina.valves.ValveBase
protected Container container(Code)(Java Doc)
protected Log containerLog(Code)(Java Doc)
protected ObjectName controller(Code)(Java Doc)
protected String domain(Code)(Java Doc)
protected static String info(Code)(Java Doc)
protected MBeanServer mserver(Code)(Java Doc)
protected Valve next(Code)(Java Doc)
protected ObjectName oname(Code)(Java Doc)
final protected static StringManager sm(Code)(Java Doc)

Methods inherited from org.apache.catalina.valves.ValveBase
public void backgroundProcess()(Code)(Java Doc)
public ObjectName createObjectName(String domain, ObjectName parent) throws MalformedObjectNameException(Code)(Java Doc)
public void event(Request request, Response response, CometEvent event) throws IOException, ServletException(Code)(Java Doc)
public Container getContainer()(Code)(Java Doc)
public ObjectName getContainerName()(Code)(Java Doc)
public ObjectName getController()(Code)(Java Doc)
public String getDomain()(Code)(Java Doc)
public String getInfo()(Code)(Java Doc)
public Valve getNext()(Code)(Java Doc)
public ObjectName getObjectName()(Code)(Java Doc)
public ObjectName getParentName(ObjectName valveName)(Code)(Java Doc)
abstract public void invoke(Request request, Response response) throws IOException, ServletException(Code)(Java Doc)
public void postDeregister()(Code)(Java Doc)
public void postRegister(Boolean registrationDone)(Code)(Java Doc)
public void preDeregister() throws Exception(Code)(Java Doc)
public ObjectName preRegister(MBeanServer server, ObjectName name) throws Exception(Code)(Java Doc)
public void setContainer(Container container)(Code)(Java Doc)
public void setController(ObjectName controller)(Code)(Java Doc)
public void setNext(Valve valve)(Code)(Java Doc)
public void setObjectName(ObjectName oname)(Code)(Java Doc)
public String toString()(Code)(Java Doc)

Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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