ErrorValueTag (Web API 2021)

java.lang.Object
- javax.servlet.jsp.tagext.TagSupport
- - com.microstrategy.web.app.taglibs.AbstractNoBodyTag
  - - com.microstrategy.web.app.taglibs.ErrorValueTag

All Implemented Interfaces:

java.io.Serializable, javax.servlet.jsp.tagext.IterationTag, javax.servlet.jsp.tagext.JspTag, javax.servlet.jsp.tagext.Tag
```
public class ErrorValueTag
extends AbstractNoBodyTag
```
Since:

MicroStrategy Web 7.3.1 or earlier

See Also:

Serialized Form

Field Summary
- Fields inherited from class javax.servlet.jsp.tagext.TagSupport
  id, pageContext
- 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

Constructors
Constructor Description

ErrorValueTag()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`AbstractNoBodyTagHelper`	`getHelper()`	Method for retrieving the helper associated with the tag.
`void`	`setDefault(java.lang.String value)`	Indicates if a default message should be displayed, instead of the one that had been specified for this error (if any).
`void`	`setProperty(java.lang.String value)`	Indicates the property of the error to get displayed.

Methods inherited from class com.microstrategy.web.app.taglibs.AbstractNoBodyTag
doEndTag, doStartTag, release

Methods inherited from class javax.servlet.jsp.tagext.TagSupport
doAfterBody, findAncestorWithClass, getId, getParent, getValue, getValues, 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
  - ErrorValueTag
```
public ErrorValueTag()
```
- Method Detail
  - getHelper
```
public AbstractNoBodyTagHelper getHelper()
```
    Method for retrieving the helper associated with the tag.
    
    Specified by:
    
    getHelper in class AbstractNoBodyTag
    
    Returns:
    
    an instance of AbstractNoBodyTagHelper which will take care of processing and rendering the HTML contents associated with this tag.
  - setProperty
```
public void setProperty(java.lang.String value)
```
    Indicates the property of the error to get displayed.
    Usage:
    Possible values for this attribute include:
  - stackTrace - for rendering the stack trace information about the exception
  - root - for rendering the root of the exception, if available.
  - title - for displaying the title of the error to show, obtained from the template's definition.
  - message - for displaying the message defined for the exception.
  - contactInfo - for rendering contact information defined for the application, in case of errors.

Parameters:: value - String value with the property of the error to display.

setDefault
```
public void setDefault(java.lang.String value)
```
Indicates if a default message should be displayed, instead of the one that had been specified for this error (if any).
Usage:
The value defined for this attribute might be one or more descriptors to display to the user. For example:
```
 <web:errorValue property="message" default="mstrWeb.838;mstrWeb.837"/>
 
```
This will display as error message a concatenation of the strings coming from the descriptors 838 and 837.
Parameters:

value - String with the default message(s) that should be displayed to the user.