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.HtmlEscapingAwareTag

org.springframework.web.servlet.tags.BindErrorsTag

All Implemented Interfaces:

Serializable, IterationTag, JspTag, Tag, TryCatchFinally

public class BindErrorsTag
extends HtmlEscapingAwareTag

JSP tag that evaluates content if there are binding 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

Fields

Modifier and Type	Field and Description
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

Constructors

Constructor and Description
BindErrorsTag()

Method Summary

Modifier and Type	Method and Description
int	doEndTag()
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.
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

htmlEscape, isDefaultHtmlEscape, isHtmlEscape, isResponseEncodedHtmlEscape, setHtmlEscape

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

doCatch, 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()

Specified by:

doEndTag in interface Tag

Overrides:

doEndTag in class TagSupport

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 TryCatchFinally

Overrides:

doFinally in class RequestContextAwareTag