Package org.apache.catalina.valves
Class ErrorReportValve
java.lang.Object
org.apache.catalina.util.LifecycleBase
org.apache.catalina.util.LifecycleMBeanBase
org.apache.catalina.valves.ValveBase
org.apache.catalina.valves.ErrorReportValve
- All Implemented Interfaces:
- MBeanRegistration,- Contained,- JmxEnabled,- Lifecycle,- Valve
- Direct Known Subclasses:
- JsonErrorReportValve,- ProxyErrorReportValve
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, Craig R. McClanahan, Nicola Ken Barozzi Aisa, Stefano Mazzocchi, Yoav Shapira
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Nested Class SummaryNested classes/interfaces inherited from interface org.apache.catalina.LifecycleLifecycle.SingleUse
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Field SummaryFields inherited from class org.apache.catalina.valves.ValveBaseasyncSupported, container, containerLog, next, smFields inherited from interface org.apache.catalina.LifecycleAFTER_DESTROY_EVENT, AFTER_INIT_EVENT, AFTER_START_EVENT, AFTER_STOP_EVENT, BEFORE_DESTROY_EVENT, BEFORE_INIT_EVENT, BEFORE_START_EVENT, BEFORE_STOP_EVENT, CONFIGURE_START_EVENT, CONFIGURE_STOP_EVENT, PERIODIC_EVENT, START_EVENT, STOP_EVENT
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Constructor SummaryConstructors
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Method SummaryModifier and TypeMethodDescriptionprotected ErrorPagefindErrorPage(int statusCode, Throwable throwable) Return the error page associated with the specified status and exception.protected StringPrint out a partial servlet stack trace (truncating at the last occurrence of jakarta.servlet.).getProperty(String name) voidInvoke the next Valve in the sequence.booleanbooleanprotected voidPrints out an error report.booleansetProperty(String name, String value) voidsetShowReport(boolean showReport) Enables/Disables full error reportsvoidsetShowServerInfo(boolean showServerInfo) Enables/Disables server info on error pagesMethods inherited from class org.apache.catalina.valves.ValveBasebackgroundProcess, getContainer, getDomainInternal, getNext, getObjectNameKeyProperties, initInternal, isAsyncSupported, setAsyncSupported, setContainer, setNext, startInternal, stopInternal, toStringMethods inherited from class org.apache.catalina.util.LifecycleMBeanBasedestroyInternal, getDomain, getObjectName, postDeregister, postRegister, preDeregister, preRegister, register, setDomain, unregister, unregisterMethods inherited from class org.apache.catalina.util.LifecycleBaseaddLifecycleListener, destroy, findLifecycleListeners, fireLifecycleEvent, getState, getStateName, getThrowOnFailure, init, removeLifecycleListener, setState, setState, setThrowOnFailure, start, stop
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Constructor Details- 
ErrorReportValvepublic ErrorReportValve()
 
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Method Details- 
invokeInvoke the next Valve in the sequence. When the invoke returns, check the response state. If the status code is greater than or equal to 400 or an uncaught exception was thrown then the error handling will be triggered.- Parameters:
- request- The servlet request to be processed
- response- The servlet response to be created
- Throws:
- IOException- if an input/output error occurs
- ServletException- if a servlet error occurs
 
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findErrorPageReturn the error page associated with the specified status and exception.- Parameters:
- statusCode- the status code
- throwable- the exception
- Returns:
- the associated error page
 
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reportPrints out an error report.- Parameters:
- request- The request being processed
- response- The response being generated
- throwable- The exception that occurred (which possibly wraps a root cause exception
 
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getPartialServletStackTracePrint out a partial servlet stack trace (truncating at the last occurrence of jakarta.servlet.).- Parameters:
- t- The stack trace to process
- Returns:
- the stack trace relative to the application layer
 
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setShowReportpublic void setShowReport(boolean showReport) Enables/Disables full error reports- Parameters:
- showReport-- trueto show full error data
 
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isShowReportpublic boolean isShowReport()
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setShowServerInfopublic void setShowServerInfo(boolean showServerInfo) Enables/Disables server info on error pages- Parameters:
- showServerInfo-- trueto show server info
 
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isShowServerInfopublic boolean isShowServerInfo()
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setProperty
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getProperty
 
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