Class AbstractSingleCheckedElementTag

java.lang.Object

jakarta.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

org.springframework.web.servlet.tags.form.AbstractSingleCheckedElementTag

All Implemented Interfaces:

jakarta.servlet.jsp.tagext.DynamicAttributes, jakarta.servlet.jsp.tagext.IterationTag, jakarta.servlet.jsp.tagext.JspTag, jakarta.servlet.jsp.tagext.Tag, jakarta.servlet.jsp.tagext.TryCatchFinally, Serializable, EditorAwareTag

Direct Known Subclasses:

CheckboxTag, RadioButtonTag

public abstract class AbstractSingleCheckedElementTag
extends AbstractCheckedElementTag

Abstract base class to provide common methods for implementing databinding-aware JSP tags for rendering a single HTML 'input' element with a 'type' of 'checkbox' or 'radio'.

Since:

2.5.2

Author:

Juergen Hoeller

See Also:

• Serialized Form

Field Summary

Fields inherited from class AbstractHtmlInputElementTag

ACCESSKEY_ATTRIBUTE, DISABLED_ATTRIBUTE, ONBLUR_ATTRIBUTE, ONCHANGE_ATTRIBUTE, ONFOCUS_ATTRIBUTE, READONLY_ATTRIBUTE

Fields inherited from class 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 AbstractDataBoundFormElementTag

NESTED_PATH_VARIABLE_NAME

Fields inherited from class RequestContextAwareTag

logger, REQUEST_CONTEXT_PAGE_ATTRIBUTE

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

pageContext

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

EVAL_BODY_AGAIN

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

EVAL_BODY_INCLUDE, EVAL_PAGE, SKIP_BODY, SKIP_PAGE

Constructor Summary

Constructors

Constructor	Description
AbstractSingleCheckedElementTag()

Method Summary

Modifier and Type	Method	Description
protected @Nullable Object	getLabel()	Get the value of the 'label' attribute.
protected @Nullable Object	getValue()	Get the value of the 'value' attribute.
void	setLabel(Object label)	Set the value of the 'label' attribute.
void	setValue(Object value)	Set the value of the 'value' attribute.
protected int	writeTagContent(TagWriter tagWriter)	Renders the 'input(radio)' element with the configured value.
protected abstract void	writeTagDetails(TagWriter tagWriter)	Write the details for the given primary tag: i.e.

Methods inherited from class AbstractCheckedElementTag

autogenerateId, getInputType, isValidDynamicAttribute, renderFromBoolean, renderFromValue, renderFromValue

Methods inherited from class AbstractHtmlInputElementTag

getAccesskey, getOnblur, getOnchange, getOnfocus, isDisabled, isReadonly, setAccesskey, setDisabled, setOnblur, setOnchange, setOnfocus, setReadonly, writeOptionalAttributes

Methods inherited from class 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

Methods inherited from class AbstractDataBoundFormElementTag

convertToDisplayString, doFinally, getBindStatus, getBoundValue, getEditor, getId, getName, getNestedPath, getPath, getPropertyEditor, getPropertyPath, processFieldValue, resolveId, setId, setPath

Methods inherited from class AbstractFormTag

createTagWriter, doStartTagInternal, evaluate, getDisplayString, getDisplayString, isDefaultHtmlEscape, writeOptionalAttribute

Methods inherited from class HtmlEscapingAwareTag

htmlEscape, isHtmlEscape, isResponseEncodedHtmlEscape, setHtmlEscape

Methods inherited from class RequestContextAwareTag

doCatch, doStartTag, getRequestContext

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

doAfterBody, doEndTag, findAncestorWithClass, getParent, getValue, getValues, release, removeValue, setPageContext, setParent, setValue

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

AbstractSingleCheckedElementTag

public AbstractSingleCheckedElementTag()

Method Details

setValue

public void setValue(Object value)

Set the value of the 'value' attribute. May be a runtime expression.

getValue

protected @Nullable Object getValue()

Get the value of the 'value' attribute.

setLabel

public void setLabel(Object label)

Set the value of the 'label' attribute. May be a runtime expression.

getLabel

protected @Nullable Object getLabel()

Get the value of the 'label' attribute.

writeTagContent

protected int writeTagContent(TagWriter tagWriter)
                       throws jakarta.servlet.jsp.JspException

Renders the 'input(radio)' element with the configured value. Marks the element as checked if the value matches the bound value.

Specified by:

writeTagContent in class AbstractCheckedElementTag

Returns:

valid tag render instruction as per Tag.doStartTag().

Throws:

jakarta.servlet.jsp.JspException

writeTagDetails

protected abstract void writeTagDetails(TagWriter tagWriter)
                                 throws jakarta.servlet.jsp.JspException

Write the details for the given primary tag: i.e. special attributes and the tag's value.

Throws:

jakarta.servlet.jsp.JspException