Spring Framework

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

java.lang.Object
  extended by javax.servlet.jsp.tagext.TagSupport
      extended by org.springframework.web.servlet.tags.RequestContextAwareTag
          extended by org.springframework.web.servlet.tags.HtmlEscapingAwareTag
              extended by org.springframework.web.servlet.tags.form.AbstractFormTag
                  extended by org.springframework.web.servlet.tags.form.AbstractDataBoundFormElementTag
                      extended by org.springframework.web.servlet.tags.form.AbstractHtmlElementTag
                          extended by org.springframework.web.servlet.tags.form.AbstractHtmlInputElementTag
                              extended by org.springframework.web.servlet.tags.form.AbstractCheckedElementTag
                                  extended by org.springframework.web.servlet.tags.form.AbstractSingleCheckedElementTag
All Implemented Interfaces:
java.io.Serializable, javax.servlet.jsp.tagext.DynamicAttributes, javax.servlet.jsp.tagext.IterationTag, javax.servlet.jsp.tagext.JspTag, javax.servlet.jsp.tagext.Tag, javax.servlet.jsp.tagext.TryCatchFinally, 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 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
 
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
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 javax.servlet.jsp.tagext.TagSupport
doAfterBody, doEndTag, 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

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 javax.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:
javax.servlet.jsp.JspException

writeTagDetails

protected abstract void writeTagDetails(TagWriter tagWriter)
                                 throws javax.servlet.jsp.JspException
Write the details for the given primary tag: i.e. special attributes and the tag's value.

Throws:
javax.servlet.jsp.JspException

Spring Framework