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java.lang.Objectorg.apache.catalina.util.LifecycleBase
org.apache.catalina.util.LifecycleMBeanBase
org.apache.catalina.valves.ValveBase
org.apache.catalina.valves.ErrorReportValve
public class ErrorReportValve
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.
Field Summary |
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Fields inherited from class org.apache.catalina.valves.ValveBase |
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asyncSupported, container, containerLog, next, sm |
Fields inherited from class org.apache.catalina.util.LifecycleMBeanBase |
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mserver |
Fields inherited from interface org.apache.catalina.Lifecycle |
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AFTER_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 |
Constructor Summary | |
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ErrorReportValve()
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Method Summary | |
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String |
getInfo()
Return descriptive information about this Valve implementation. |
protected String |
getPartialServletStackTrace(Throwable t)
Print out a partial servlet stack trace (truncating at the last occurrence of javax.servlet.). |
void |
invoke(Request request,
Response response)
Invoke the next Valve in the sequence. |
boolean |
isShowReport()
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boolean |
isShowServerInfo()
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protected void |
report(Request request,
Response response,
Throwable throwable)
Prints out an error report. |
void |
setShowReport(boolean showReport)
Enables/Disables full error reports |
void |
setShowServerInfo(boolean showServerInfo)
Enables/Disables server info on error pages |
Methods inherited from class org.apache.catalina.valves.ValveBase |
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backgroundProcess, event, getContainer, getDomainInternal, getNext, getObjectNameKeyProperties, initInternal, isAsyncSupported, setAsyncSupported, setContainer, setNext, startInternal, stopInternal, toString |
Methods inherited from class org.apache.catalina.util.LifecycleMBeanBase |
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destroyInternal, getDomain, getObjectName, postDeregister, postRegister, preDeregister, preRegister, register, setDomain, unregister |
Methods inherited from class org.apache.catalina.util.LifecycleBase |
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addLifecycleListener, destroy, findLifecycleListeners, fireLifecycleEvent, getState, getStateName, init, removeLifecycleListener, setState, setState, start, stop |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public ErrorReportValve()
Method Detail |
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public String getInfo()
getInfo
in interface Valve
getInfo
in class ValveBase
public void invoke(Request request, Response response) throws IOException, ServletException
invoke
in interface Valve
invoke
in class ValveBase
request
- The servlet request to be processedresponse
- The servlet response to be created
IOException
- if an input/output error occurs
ServletException
- if a servlet error occursprotected void report(Request request, Response response, Throwable throwable)
request
- The request being processedresponse
- The response being generatedthrowable
- The exception that occurred (which possibly wraps
a root cause exceptionprotected String getPartialServletStackTrace(Throwable t)
public void setShowReport(boolean showReport)
showReport
- public boolean isShowReport()
public void setShowServerInfo(boolean showServerInfo)
showServerInfo
- public boolean isShowServerInfo()
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