org.springframework.web.servlet.tags
Class BindErrorsTag

java.lang.Object
  javax.servlet.jsp.tagext.TagSupport
      org.springframework.web.servlet.tags.RequestContextAwareTag
          org.springframework.web.servlet.tags.BindErrorsTag

All Implemented Interfaces:

javax.servlet.jsp.tagext.IterationTag, java.io.Serializable, javax.servlet.jsp.tagext.Tag, javax.servlet.jsp.tagext.TryCatchFinally

public class BindErrorsTag

extends RequestContextAwareTag

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 java.lang.String

ERRORS_VARIABLE_NAME

Fields inherited from class org.springframework.web.servlet.tags.RequestContextAwareTag

logger

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

void	doFinally()
protected int	doStartTagInternal() Called by doStartTag to perform the actual work.
Errors	getErrors() Retrieve the Errors instance that this tag is currently bound to.
java.lang.String	getName() Return the name of the bean that this tag checks.
void	setName(java.lang.String name) Set the name of the bean that this tag should check.

Methods inherited from class org.springframework.web.servlet.tags.RequestContextAwareTag

doCatch, doStartTag, getRequestContext, isHtmlEscape, setHtmlEscape

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

Field Detail

ERRORS_VARIABLE_NAME

public static final java.lang.String ERRORS_VARIABLE_NAME

See Also:

Constant Field Values

Constructor Detail

BindErrorsTag

public BindErrorsTag()

Method Detail

setName

public void setName(java.lang.String name)

Set the name of the bean that this tag should check.

getName

public java.lang.String getName()

Return the name of the bean that this tag checks.

doStartTagInternal

protected final int doStartTagInternal()
                                throws javax.servlet.ServletException,
                                       javax.servlet.jsp.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:

javax.servlet.ServletException

javax.servlet.jsp.JspException

See Also:

TagSupport.doStartTag()

getErrors

public final Errors getErrors()

Retrieve the Errors instance that this tag is currently bound to. Intended for cooperating nesting tags.

doFinally

public void doFinally()

Specified by:

doFinally in interface javax.servlet.jsp.tagext.TryCatchFinally

Overrides:

doFinally in class RequestContextAwareTag