com.acsinet_solutions.cetia4.tags
Class WriteExceptionTag

java.lang.Object
  javax.servlet.jsp.tagext.TagSupport
      com.acsinet_solutions.cetia4.tags.WriteExceptionTag

All Implemented Interfaces:

AttributeKeys, ControllerConstants, java.io.Serializable, javax.servlet.jsp.tagext.IterationTag, javax.servlet.jsp.tagext.JspTag, javax.servlet.jsp.tagext.Tag

public final class WriteExceptionTag
extends javax.servlet.jsp.tagext.TagSupport
implements ControllerConstants

Tag that writes down an exception. it only works if context init param DISPLAY_SYSTEM_EXCEPTIONS_PARAM is set. The exception is obtained from _SYSTEM_EXCEPTION key. The exception is printed using the HTMLExceptionDataWriter class.

Author:

Santiago Arriaga

See Also:

Configuration.DISPLAY_SYSTEM_EXCEPTIONS_PARAM, AttributeKeys._SYSTEM_EXCEPTION_KEY, HTMLExceptionDataWriter, Serialized Form

Field Summary

Fields inherited from class javax.servlet.jsp.tagext.TagSupport

id, pageContext

Fields inherited from interface com.acsinet_solutions.cetia4.controller.ControllerConstants

_METHOD_PARAM, _PAGE_PARAM, _ROOT_PARAM, DEFAULT_VIEW, ERROR_URL, ERROR_VIEW, LOAD_CANCEL, LOAD_CURRENT, LOAD_DEFAULT, LOAD_ERROR, LOAD_PREVIOUS

Fields inherited from interface com.acsinet_solutions.cetia4.controller.AttributeKeys

_BUNDLE_KEY, _CONFIGURATION_KEY, _DEFAULT_CONTROLLER_KEY, _FORM_ACTION_KEY, _FORM_ATTRIBUTE_KEY, _LOCALE_KEY, _MESSAGE_KEY, _NAVIGATION_FLOW_KEY, _PORTAL_PATH_KEY, _RENDER_PARAMETERS_KEY, _SERVICE_LOCATOR_KEY, _SESSION_KEY, _SYSTEM_EXCEPTION_KEY, _VALIDATION_EXCEPTION_KEY

Fields inherited from interface javax.servlet.jsp.tagext.IterationTag

EVAL_BODY_AGAIN

Fields inherited from interface javax.servlet.jsp.tagext.Tag

EVAL_BODY_INCLUDE, EVAL_PAGE, SKIP_BODY, SKIP_PAGE

Constructor Summary

WriteExceptionTag()

Method Summary

int	doStartTag() Write down the stack trace of the system exception to the page.

Methods inherited from class javax.servlet.jsp.tagext.TagSupport

doAfterBody, doEndTag, findAncestorWithClass, getId, getParent, getValue, getValues, release, removeValue, setId, setPageContext, setParent, setValue

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

WriteExceptionTag

public WriteExceptionTag()

Method Detail

doStartTag

public final int doStartTag()
                     throws javax.servlet.jsp.JspException

Write down the stack trace of the system exception to the page.

Specified by:

doStartTag in interface javax.servlet.jsp.tagext.Tag

Overrides:

doStartTag in class javax.servlet.jsp.tagext.TagSupport

Throws:

javax.servlet.jsp.JspException