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.form.AbstractFormTag
      - org.springframework.web.servlet.tags.form.AbstractDataBoundFormElementTag
        org.springframework.web.servlet.tags.form.AbstractHtmlElementTag
        org.springframework.web.servlet.tags.form.LabelTag

All Implemented Interfaces:
Serializable, DynamicAttributes, IterationTag, JspTag, Tag, TryCatchFinally, EditorAwareTag
```
public class LabelTag
extends AbstractHtmlElementTag
```
Databinding-aware JSP tag for rendering an HTML 'label' element that defines text that is associated with a single form element.
See the "formTags" showcase application that ships with the full Spring distribution for an example of this class in action.
Since:
2.0
Author:
Rob Harrop, Juergen Hoeller
See Also:
Serialized Form

Field Summary
- Fields inherited from class org.springframework.web.servlet.tags.form.AbstractHtmlElementTag
  CLASS_ATTRIBUTE, DIR_ATTRIBUTE, LANG_ATTRIBUTE, ONCLICK_ATTRIBUTE, ONDBLCLICK_ATTRIBUTE, ONKEYDOWN_ATTRIBUTE, ONKEYPRESS_ATTRIBUTE, ONKEYUP_ATTRIBUTE, ONMOUSEDOWN_ATTRIBUTE, ONMOUSEMOVE_ATTRIBUTE, ONMOUSEOUT_ATTRIBUTE, ONMOUSEOVER_ATTRIBUTE, ONMOUSEUP_ATTRIBUTE, STYLE_ATTRIBUTE, TABINDEX_ATTRIBUTE, TITLE_ATTRIBUTE
- Fields inherited from class org.springframework.web.servlet.tags.form.AbstractDataBoundFormElementTag
  NESTED_PATH_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
  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
LabelTag()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected String`	`autogenerateFor()`	Autogenerate the '`for`' attribute value for this tag.
`int`	`doEndTag()`	Close the '`label`' tag.
`void`	`doFinally()`	Disposes of the `TagWriter` instance.
`String`	`getFor()`	Get the value of the '`id`' attribute.
`protected String`	`getName()`	Overrides `#getName()` to always return `null`, because the '`name`' attribute is not supported by the '`label`' tag.
`protected String`	`resolveFor()`	Determine the '`for`' attribute value for this tag, autogenerating one if none specified.
`void`	`setFor(String forId)`	Set the value of the '`for`' attribute.
`protected int`	`writeTagContent(TagWriter tagWriter)`	Writes the opening '`label`' tag and forces a block tag so that body content is written correctly.

Methods inherited from class org.springframework.web.servlet.tags.form.AbstractHtmlElementTag
getCssClass, getCssErrorClass, getCssStyle, getDir, getDynamicAttributes, getLang, getOnclick, getOndblclick, getOnkeydown, getOnkeypress, getOnkeyup, getOnmousedown, getOnmousemove, getOnmouseout, getOnmouseover, getOnmouseup, getTabindex, getTitle, isValidDynamicAttribute, resolveCssClass, setCssClass, setCssErrorClass, setCssStyle, setDir, setDynamicAttribute, setLang, setOnclick, setOndblclick, setOnkeydown, setOnkeypress, setOnkeyup, setOnmousedown, setOnmousemove, setOnmouseout, setOnmouseover, setOnmouseup, setTabindex, setTitle, writeDefaultAttributes, writeOptionalAttributes

Methods inherited from class org.springframework.web.servlet.tags.form.AbstractDataBoundFormElementTag
autogenerateId, convertToDisplayString, getBindStatus, getBoundValue, getEditor, getId, getNestedPath, getPath, getPropertyEditor, getPropertyPath, processFieldValue, resolveId, setId, setPath

Methods inherited from class org.springframework.web.servlet.tags.form.AbstractFormTag
createTagWriter, doStartTagInternal, evaluate, getDisplayString, getDisplayString, isDefaultHtmlEscape, writeOptionalAttribute

Methods inherited from class org.springframework.web.servlet.tags.HtmlEscapingAwareTag
htmlEscape, 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, getParent, getValue, getValues, release, removeValue, setPageContext, setParent, setValue

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - LabelTag
```
public LabelTag()
```
- Method Detail
  - setFor
```
public void setFor(String forId)
```
    Set the value of the 'for' attribute.
    Defaults to the value of AbstractDataBoundFormElementTag.getPath(); may be a runtime expression.
    Throws:
    IllegalArgumentException - if the supplied value is null
  - getFor
```
public String getFor()
```
    Get the value of the 'id' attribute.
    May be a runtime expression.
  - writeTagContent
```
protected int writeTagContent(TagWriter tagWriter)
                       throws JspException
```
    Writes the opening 'label' tag and forces a block tag so that body content is written correctly.
    Specified by:
    writeTagContent in class AbstractFormTag
    Returns:
    Tag.EVAL_BODY_INCLUDE
    Throws:
    JspException
  - getName
```
protected String getName()
                  throws JspException
```
    Overrides #getName() to always return null, because the 'name' attribute is not supported by the 'label' tag.
    Overrides:
    getName in class AbstractDataBoundFormElementTag
    Returns:
    the value for the HTML 'name' attribute
    Throws:
    JspException
  - resolveFor
```
protected String resolveFor()
                     throws JspException
```
    Determine the 'for' attribute value for this tag, autogenerating one if none specified.
    Throws:
    JspException
    See Also:
    getFor(), autogenerateFor()
  - autogenerateFor
```
protected String autogenerateFor()
                          throws JspException
```
    Autogenerate the 'for' attribute value for this tag.
    The default implementation delegates to AbstractDataBoundFormElementTag.getPropertyPath(), deleting invalid characters (such as "[" or "]").
    Throws:
    JspException
  - doEndTag
```
public int doEndTag()
             throws JspException
```
    Close the 'label' tag.
    Specified by:
    doEndTag in interface Tag
    Overrides:
    doEndTag in class TagSupport
    Throws:
    JspException
  - doFinally
```
public void doFinally()
```
    Disposes of the TagWriter instance.
    Specified by:
    doFinally in interface TryCatchFinally
    Overrides:
    doFinally in class AbstractDataBoundFormElementTag

Class LabelTag

Field Summary

Fields inherited from class org.springframework.web.servlet.tags.form.AbstractHtmlElementTag

Fields inherited from class org.springframework.web.servlet.tags.form.AbstractDataBoundFormElementTag

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

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

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

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

Constructor Summary

Method Summary

Methods inherited from class org.springframework.web.servlet.tags.form.AbstractHtmlElementTag

Methods inherited from class org.springframework.web.servlet.tags.form.AbstractDataBoundFormElementTag

Methods inherited from class org.springframework.web.servlet.tags.form.AbstractFormTag

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

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

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

Methods inherited from class java.lang.Object

Constructor Detail

LabelTag

Method Detail

setFor

getFor

writeTagContent

getName

resolveFor

autogenerateFor

doEndTag

doFinally