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.AbstractHtmlInputElementTag
        org.springframework.web.servlet.tags.form.AbstractCheckedElementTag

所有已实现的接口:
Serializable, DynamicAttributes, IterationTag, JspTag, Tag, TryCatchFinally, EditorAwareTag
直接已知子类:
AbstractMultiCheckedElementTag, AbstractSingleCheckedElementTag
```
public abstract class AbstractCheckedElementTag
extends AbstractHtmlInputElementTag
```
Abstract base class to provide common methods for implementing databinding-aware JSP tags for rendering an HTML 'input' element with a 'type' of 'checkbox' or 'radio'.
从以下版本开始:
2.5
作者:
Thomas Risberg, Juergen Hoeller, Rossen Stoyanchev
另请参阅:
序列化表格

字段概要
- 从类继承的字段 org.springframework.web.servlet.tags.form.AbstractHtmlInputElementTag
  ACCESSKEY_ATTRIBUTE, DISABLED_ATTRIBUTE, ONBLUR_ATTRIBUTE, ONCHANGE_ATTRIBUTE, ONFOCUS_ATTRIBUTE, READONLY_ATTRIBUTE
- 从类继承的字段 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
- 从类继承的字段 org.springframework.web.servlet.tags.form.AbstractDataBoundFormElementTag
  NESTED_PATH_VARIABLE_NAME
- 从类继承的字段 org.springframework.web.servlet.tags.RequestContextAwareTag
  logger, REQUEST_CONTEXT_PAGE_ATTRIBUTE
- 从类继承的字段 javax.servlet.jsp.tagext.TagSupport
  pageContext
- 从接口继承的字段 javax.servlet.jsp.tagext.IterationTag
  EVAL_BODY_AGAIN
- 从接口继承的字段 javax.servlet.jsp.tagext.Tag
  EVAL_BODY_INCLUDE, EVAL_PAGE, SKIP_BODY, SKIP_PAGE

构造器概要
构造器
构造器说明
AbstractCheckedElementTag()

方法概要

所有方法实例方法抽象方法具体方法
修饰符和类型	方法	说明
`protected String`	`autogenerateId()`	Return a unique ID for the bound name within the current PageContext.
`protected abstract String`	`getInputType()`	Return the type of the HTML input element to generate: "checkbox" or "radio".
`protected boolean`	`isValidDynamicAttribute(String localName, Object value)`	Flags "type" as an illegal dynamic attribute.
`protected void`	`renderFromBoolean(Boolean boundValue, TagWriter tagWriter)`	Render the '`input(checkbox)`' with the supplied value, marking the '`input`' element as 'checked' if the supplied Boolean is `true`.
`protected void`	`renderFromValue(Object item, Object value, TagWriter tagWriter)`	Render the '`input(checkbox)`' with the supplied value, marking the '`input`' element as 'checked' if the supplied value matches the bound value.
`protected void`	`renderFromValue(Object value, TagWriter tagWriter)`	Render the '`input(checkbox)`' with the supplied value, marking the '`input`' element as 'checked' if the supplied value matches the bound value.
`protected abstract int`	`writeTagContent(TagWriter tagWriter)`	Writes the '`input`' element to the supplied `TagWriter`, marking it as 'checked' if appropriate.

从类继承的方法 org.springframework.web.servlet.tags.form.AbstractHtmlInputElementTag
getAccesskey, getOnblur, getOnchange, getOnfocus, isDisabled, isReadonly, setAccesskey, setDisabled, setOnblur, setOnchange, setOnfocus, setReadonly, writeOptionalAttributes

从类继承的方法 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, resolveCssClass, setCssClass, setCssErrorClass, setCssStyle, setDir, setDynamicAttribute, setLang, setOnclick, setOndblclick, setOnkeydown, setOnkeypress, setOnkeyup, setOnmousedown, setOnmousemove, setOnmouseout, setOnmouseover, setOnmouseup, setTabindex, setTitle, writeDefaultAttributes

从类继承的方法 org.springframework.web.servlet.tags.form.AbstractDataBoundFormElementTag
convertToDisplayString, doFinally, getBindStatus, getBoundValue, getEditor, getId, getName, getNestedPath, getPath, getPropertyEditor, getPropertyPath, processFieldValue, resolveId, setId, setPath

从类继承的方法 org.springframework.web.servlet.tags.form.AbstractFormTag
createTagWriter, doStartTagInternal, evaluate, getDisplayString, getDisplayString, isDefaultHtmlEscape, writeOptionalAttribute

从类继承的方法 org.springframework.web.servlet.tags.HtmlEscapingAwareTag
htmlEscape, isHtmlEscape, isResponseEncodedHtmlEscape, setHtmlEscape

从类继承的方法 org.springframework.web.servlet.tags.RequestContextAwareTag
doCatch, doStartTag, getRequestContext

从类继承的方法 javax.servlet.jsp.tagext.TagSupport
doAfterBody, doEndTag, findAncestorWithClass, getParent, getValue, getValues, release, removeValue, setPageContext, setParent, setValue

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料
- AbstractCheckedElementTag
```
public AbstractCheckedElementTag()
```

方法详细资料

renderFromValue

protected void renderFromValue(@Nullable
                               Object value,
                               TagWriter tagWriter)
                        throws JspException

Render the 'input(checkbox)' with the supplied value, marking the 'input' element as 'checked' if the supplied value matches the bound value.

抛出:: JspException

renderFromValue

protected void renderFromValue(@Nullable
                               Object item,
                               @Nullable
                               Object value,
                               TagWriter tagWriter)
                        throws JspException

Render the 'input(checkbox)' with the supplied value, marking the 'input' element as 'checked' if the supplied value matches the bound value.

抛出:: JspException

renderFromBoolean

protected void renderFromBoolean(Boolean boundValue,
                                 TagWriter tagWriter)
                          throws JspException

Render the 'input(checkbox)' with the supplied value, marking the 'input' element as 'checked' if the supplied Boolean is true.

抛出:: JspException

autogenerateId
```
@Nullable
protected String autogenerateId()
                         throws JspException
```
Return a unique ID for the bound name within the current PageContext.
覆盖:
autogenerateId 在类中 AbstractDataBoundFormElementTag
抛出:
JspException

writeTagContent
```
protected abstract int writeTagContent(TagWriter tagWriter)
                                throws JspException
```
Writes the 'input' element to the supplied TagWriter, marking it as 'checked' if appropriate.
指定者:
writeTagContent 在类中 AbstractFormTag
返回:
valid tag render instruction as per Tag.doStartTag().
抛出:
JspException

isValidDynamicAttribute

protected boolean isValidDynamicAttribute(String localName,
                                          Object value)

Flags "type" as an illegal dynamic attribute.

覆盖:: isValidDynamicAttribute 在类中 AbstractHtmlElementTag

getInputType
```
protected abstract String getInputType()
```
Return the type of the HTML input element to generate: "checkbox" or "radio".

类 AbstractCheckedElementTag

字段概要

从类继承的字段 org.springframework.web.servlet.tags.form.AbstractHtmlInputElementTag

从类继承的字段 org.springframework.web.servlet.tags.form.AbstractHtmlElementTag

从类继承的字段 org.springframework.web.servlet.tags.form.AbstractDataBoundFormElementTag

从类继承的字段 org.springframework.web.servlet.tags.RequestContextAwareTag

从类继承的字段 javax.servlet.jsp.tagext.TagSupport

从接口继承的字段 javax.servlet.jsp.tagext.IterationTag

从接口继承的字段 javax.servlet.jsp.tagext.Tag

构造器概要

方法概要

从类继承的方法 org.springframework.web.servlet.tags.form.AbstractHtmlInputElementTag

从类继承的方法 org.springframework.web.servlet.tags.form.AbstractHtmlElementTag

从类继承的方法 org.springframework.web.servlet.tags.form.AbstractDataBoundFormElementTag

从类继承的方法 org.springframework.web.servlet.tags.form.AbstractFormTag

从类继承的方法 org.springframework.web.servlet.tags.HtmlEscapingAwareTag

从类继承的方法 org.springframework.web.servlet.tags.RequestContextAwareTag

从类继承的方法 javax.servlet.jsp.tagext.TagSupport

从类继承的方法 java.lang.Object

构造器详细资料

AbstractCheckedElementTag

方法详细资料

renderFromValue

renderFromValue

renderFromBoolean

autogenerateId

writeTagContent

isValidDynamicAttribute

getInputType