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

java.lang.Object
  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:

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

Field Summary

private java.lang.Object	label The value of the 'label' attribute.
private java.lang.Object	value The value of the 'value' attribute.

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

ACCESSKEY_ATTRIBUTE, DISABLED_ATTRIBUTE, ONBLUR_ATTRIBUTE, ONCHANGE_ATTRIBUTE, ONFOCUS_ATTRIBUTE, READONLY_ATTRIBUTE

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

COMMAND_NAME_VARIABLE_NAME, NESTED_PATH_VARIABLE_NAME

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

logger, REQUEST_CONTEXT_PAGE_ATTRIBUTE

Constructor Summary

AbstractSingleCheckedElementTag()

Method Summary

protected java.lang.Object	getLabel() Get the value of the 'label' attribute.
protected java.lang.Object	getValue() Get the value of the 'value' attribute.
void	setLabel(java.lang.Object label) Set the value of the 'label' attribute.
void	setValue(java.lang.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 org.springframework.web.servlet.tags.form.AbstractCheckedElementTag

autogenerateId, getInputType, isValidDynamicAttribute, renderFromBoolean, renderFromValue, renderFromValue

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

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

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, resolveCssClass, setCssClass, setCssErrorClass, setCssStyle, setDir, setDynamicAttribute, setLang, setOnclick, setOndblclick, setOnkeydown, setOnkeypress, setOnkeyup, setOnmousedown, setOnmousemove, setOnmouseout, setOnmouseover, setOnmouseup, setTabindex, setTitle, writeDefaultAttributes

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

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

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

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

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

isHtmlEscape, setHtmlEscape

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

doCatch, doStartTag, getRequestContext

Methods inherited from class java.lang.Object

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

Field Detail

value

private java.lang.Object value

The value of the 'value' attribute.

label

private java.lang.Object label

The value of the 'label' attribute.

Constructor Detail

AbstractSingleCheckedElementTag

public AbstractSingleCheckedElementTag()

Method Detail

setValue

public void setValue(java.lang.Object value)

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

getValue

protected java.lang.Object getValue()

Get the value of the 'value' attribute.

setLabel

public void setLabel(java.lang.Object label)

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

getLabel

protected java.lang.Object getLabel()

Get the value of the 'label' attribute.

writeTagContent

protected int writeTagContent(TagWriter tagWriter)
                       throws 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 javax.servlet.jsp.tagext.Tag#doStartTag().

Throws:

JspException

writeTagDetails

protected abstract void writeTagDetails(TagWriter tagWriter)
                                 throws JspException

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

Throws:

JspException