org.springframework.web.servlet.tags
Class BindErrorsTag

java.lang.Object
  extended byjavax.servlet.jsp.tagext.TagSupport
      extended byorg.springframework.web.servlet.tags.RequestContextAwareTag
          extended byorg.springframework.web.servlet.tags.HtmlEscapingAwareTag
              extended byorg.springframework.web.servlet.tags.BindErrorsTag
All Implemented Interfaces:
IterationTag, JspTag, Serializable, Tag, TryCatchFinally

public class BindErrorsTag
extends HtmlEscapingAwareTag

Evaluates content if there are bind errors for a certain bean. Exports an "errors" variable of type Errors for the given bean.

Author:
Rod Johnson, Juergen Hoeller
See Also:
BindTag, Errors, Serialized Form

Field Summary
static String ERRORS_VARIABLE_NAME
           
 
Fields inherited from class org.springframework.web.servlet.tags.RequestContextAwareTag
logger, REQUEST_CONTEXT_PAGE_ATTRIBUTE
 
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
BindErrorsTag()
           
 
Method Summary
 int doEndTag()
           
protected  int doStartTagInternal()
          Called by doStartTag to perform the actual work.
 Errors getErrors()
          Retrieve the Errors instance that this tag is currently bound to.
 String getName()
          Return the name of the bean that this tag checks.
 void setName(String name)
          Set the name of the bean that this tag should check.
 
Methods inherited from class org.springframework.web.servlet.tags.HtmlEscapingAwareTag
isHtmlEscape, setHtmlEscape
 
Methods inherited from class org.springframework.web.servlet.tags.RequestContextAwareTag
doCatch, doFinally, doStartTag, getRequestContext
 
Methods inherited from class javax.servlet.jsp.tagext.TagSupport
doAfterBody, 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
 

Field Detail

ERRORS_VARIABLE_NAME

public static final String ERRORS_VARIABLE_NAME
See Also:
Constant Field Values
Constructor Detail

BindErrorsTag

public BindErrorsTag()
Method Detail

setName

public void setName(String name)
Set the name of the bean that this tag should check.


getName

public String getName()
Return the name of the bean that this tag checks.


doStartTagInternal

protected final int doStartTagInternal()
                                throws ServletException,
                                       JspException
Description copied from class: RequestContextAwareTag
Called by doStartTag to perform the actual work.

Specified by:
doStartTagInternal in class RequestContextAwareTag
Returns:
same as TagSupport.doStartTag
Throws:
ServletException
JspException
See Also:
TagSupport.doStartTag()

doEndTag

public int doEndTag()

getErrors

public final Errors getErrors()
Retrieve the Errors instance that this tag is currently bound to. Intended for cooperating nesting tags.



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