HiddenInputTag

Class Overview

Data-binding aware JSP tag for rendering a hidden HTML 'input' field containing the databound value.

Example (binding to 'name' property of form backing object):

Summary


















  [Expand]
  
Inherited Constants





  From class
org.springframework.web.servlet.tags.form.AbstractHtmlElementTag

  

  
  

    

    

    
    

        
String
        
CLASS_ATTRIBUTE
        

    
    
    
    

        
String
        
DIR_ATTRIBUTE
        

    
    
    
    

        
String
        
LANG_ATTRIBUTE
        

    
    
    
    

        
String
        
ONCLICK_ATTRIBUTE
        

    
    
    
    

        
String
        
ONDBLCLICK_ATTRIBUTE
        

    
    
    
    

        
String
        
ONKEYDOWN_ATTRIBUTE
        

    
    
    
    

        
String
        
ONKEYPRESS_ATTRIBUTE
        

    
    
    
    

        
String
        
ONKEYUP_ATTRIBUTE
        

    
    
    
    

        
String
        
ONMOUSEDOWN_ATTRIBUTE
        

    
    
    
    

        
String
        
ONMOUSEMOVE_ATTRIBUTE
        

    
    
    
    

        
String
        
ONMOUSEOUT_ATTRIBUTE
        

    
    
    
    

        
String
        
ONMOUSEOVER_ATTRIBUTE
        

    
    
    
    

        
String
        
ONMOUSEUP_ATTRIBUTE
        

    
    
    
    

        
String
        
STYLE_ATTRIBUTE
        

    
    
    
    

        
String
        
TABINDEX_ATTRIBUTE
        

    
    
    
    

        
String
        
TITLE_ATTRIBUTE
        

    
    
    

  








  From class
org.springframework.web.servlet.tags.form.AbstractDataBoundFormElementTag

  

  
  

    

    

    
    

        
String
        
NESTED_PATH_VARIABLE_NAME
        
Name of the exposed path variable within the scope of this tag: "nestedPath".
    
    
    

  












  From class
org.springframework.web.servlet.tags.RequestContextAwareTag

  

  
  

    

    

    
    

        
String
        
REQUEST_CONTEXT_PAGE_ATTRIBUTE
        
javax.servlet.jsp.PageContext attribute for the
 page-level RequestContext instance.
    
    
    

  




















  [Expand]
  
Inherited Fields







  From class
org.springframework.web.servlet.tags.form.AbstractDataBoundFormElementTag

  

  
  

    

    

    
      

          

          public
          static
          final
          String
          
COMMAND_NAME_VARIABLE_NAME
          

      
  This field is deprecated.
      as of Spring 2.5, in favor of MODEL_ATTRIBUTE_VARIABLE_NAME

      
      
    

  












  From class
org.springframework.web.servlet.tags.RequestContextAwareTag

  

  
  

    

    

    
      

          

          protected
          
          final
          Log
          
logger
          
Logger available to subclasses 
      
      
    

  
















Public Constructors



	 
    

        

            
            
            
            
            
            
        
        

        HiddenInputTag()
        
  













Protected Methods



	 
    

        

            
            
            
            
            
            int
        
        

        writeTagContent(TagWriter tagWriter)
        
        
Writes the HTML 'input' tag to the supplied TagWriter including the
 databound value.
  
  











  [Expand]
  
Inherited Methods




  
From class

  org.springframework.web.servlet.tags.form.AbstractHtmlElementTag


  

  
  

    

    


	 
    

        

            
            
            
            
            
            String
        
        

        getCssClass()
        
        
Get the value of the 'class' attribute.
  
  


	 
    

        

            
            
            
            
            
            String
        
        

        getCssErrorClass()
        
        
The CSS class to use when the field bound to a particular tag has errors.
  
  


	 
    

        

            
            
            
            
            
            String
        
        

        getCssStyle()
        
        
Get the value of the 'style' attribute.
  
  


	 
    

        

            
            
            
            
            
            String
        
        

        getDir()
        
        
Get the value of the 'dir' attribute.
  
  


	 
    

        

            
            
            
            
            
            Map<String, Object>
        
        

        getDynamicAttributes()
        
        
Get the map of dynamic attributes.
  
  


	 
    

        

            
            
            
            
            
            String
        
        

        getLang()
        
        
Get the value of the 'lang' attribute.
  
  


	 
    

        

            
            
            
            
            
            String
        
        

        getOnclick()
        
        
Get the value of the 'onclick' attribute.
  
  


	 
    

        

            
            
            
            
            
            String
        
        

        getOndblclick()
        
        
Get the value of the 'ondblclick' attribute.
  
  


	 
    

        

            
            
            
            
            
            String
        
        

        getOnkeydown()
        
        
Get the value of the 'onkeydown' attribute.
  
  


	 
    

        

            
            
            
            
            
            String
        
        

        getOnkeypress()
        
        
Get the value of the 'onkeypress' attribute.
  
  


	 
    

        

            
            
            
            
            
            String
        
        

        getOnkeyup()
        
        
Get the value of the 'onkeyup' attribute.
  
  


	 
    

        

            
            
            
            
            
            String
        
        

        getOnmousedown()
        
        
Get the value of the 'onmousedown' attribute.
  
  


	 
    

        

            
            
            
            
            
            String
        
        

        getOnmousemove()
        
        
Get the value of the 'onmousemove' attribute.
  
  


	 
    

        

            
            
            
            
            
            String
        
        

        getOnmouseout()
        
        
Get the value of the 'onmouseout' attribute.
  
  


	 
    

        

            
            
            
            
            
            String
        
        

        getOnmouseover()
        
        
Get the value of the 'onmouseover' attribute.
  
  


	 
    

        

            
            
            
            
            
            String
        
        

        getOnmouseup()
        
        
Get the value of the 'onmouseup' attribute.
  
  


	 
    

        

            
            
            
            
            
            String
        
        

        getTabindex()
        
        
Get the value of the 'tabindex' attribute.
  
  


	 
    

        

            
            
            
            
            
            String
        
        

        getTitle()
        
        
Get the value of the 'title' attribute.
  
  


	 
    

        

            
            
            
            
            
            String
        
        

        resolveCssClass()
        
        
Gets the appropriate CSS class to use based on the state of the current
 BindStatus object.
  
  


	 
    

        

            
            
            
            
            
            void
        
        

        setCssClass(String cssClass)
        
        
Set the value of the 'class' attribute.
  
  


	 
    

        

            
            
            
            
            
            void
        
        

        setCssErrorClass(String cssErrorClass)
        
        
The CSS class to use when the field bound to a particular tag has errors.
  
  


	 
    

        

            
            
            
            
            
            void
        
        

        setCssStyle(String cssStyle)
        
        
Set the value of the 'style' attribute.
  
  


	 
    

        

            
            
            
            
            
            void
        
        

        setDir(String dir)
        
        
Set the value of the 'dir' attribute.
  
  


	 
    

        

            
            
            
            
            
            void
        
        

        setDynamicAttribute(String uri, String localName, Object value)
        
        


  
  


	 
    

        

            
            
            
            
            
            void
        
        

        setLang(String lang)
        
        
Set the value of the 'lang' attribute.
  
  


	 
    

        

            
            
            
            
            
            void
        
        

        setOnclick(String onclick)
        
        
Set the value of the 'onclick' attribute.
  
  


	 
    

        

            
            
            
            
            
            void
        
        

        setOndblclick(String ondblclick)
        
        
Set the value of the 'ondblclick' attribute.
  
  


	 
    

        

            
            
            
            
            
            void
        
        

        setOnkeydown(String onkeydown)
        
        
Set the value of the 'onkeydown' attribute.
  
  


	 
    

        

            
            
            
            
            
            void
        
        

        setOnkeypress(String onkeypress)
        
        
Set the value of the 'onkeypress' attribute.
  
  


	 
    

        

            
            
            
            
            
            void
        
        

        setOnkeyup(String onkeyup)
        
        
Set the value of the 'onkeyup' attribute.
  
  


	 
    

        

            
            
            
            
            
            void
        
        

        setOnmousedown(String onmousedown)
        
        
Set the value of the 'onmousedown' attribute.
  
  


	 
    

        

            
            
            
            
            
            void
        
        

        setOnmousemove(String onmousemove)
        
        
Set the value of the 'onmousemove' attribute.
  
  


	 
    

        

            
            
            
            
            
            void
        
        

        setOnmouseout(String onmouseout)
        
        
Set the value of the 'onmouseout' attribute.
  
  


	 
    

        

            
            
            
            
            
            void
        
        

        setOnmouseover(String onmouseover)
        
        
Set the value of the 'onmouseover' attribute.
  
  


	 
    

        

            
            
            
            
            
            void
        
        

        setOnmouseup(String onmouseup)
        
        
Set the value of the 'onmouseup' attribute.
  
  


	 
    

        

            
            
            
            
            
            void
        
        

        setTabindex(String tabindex)
        
        
Set the value of the 'tabindex' attribute.
  
  


	 
    

        

            
            
            
            
            
            void
        
        

        setTitle(String title)
        
        
Set the value of the 'title' attribute.
  
  


	 
    

        

            
            
            
            
            
            void
        
        

        writeDefaultAttributes(TagWriter tagWriter)
        
        
Writes the default attributes configured via this base class to the supplied TagWriter.
  
  


	 
    

        

            
            
            
            
            
            void
        
        

        writeOptionalAttributes(TagWriter tagWriter)
        
        
Writes the optional attributes configured via this base class to the supplied TagWriter.
  
  



  







  
From class

  org.springframework.web.servlet.tags.form.AbstractDataBoundFormElementTag


  

  
  

    

    


	 
    

        

            
            
            
            
            
            String
        
        

        autogenerateId()
        
        
Autogenerate the 'id' attribute value for this tag.
  
  


	 
    

        

            
            
            
            
            
            String
        
        

        convertToDisplayString(Object value)
        
        
Get a display String for the given value, converted by a PropertyEditor
 that the BindStatus may have registered for the value's Class.
  
  


	 
    

        

            
            
            
            
            
            void
        
        

        doFinally()
        
        
Disposes of the BindStatus instance.
  
  


	 
    

        

            
            
            
            
            
            BindStatus
        
        

        getBindStatus()
        
        
Get the BindStatus for this tag.
  
  


	 
    

        

            
            
            final
            
            
            Object
        
        

        getBoundValue()
        
        
Get the bound value.
  
  


	 
    

        

            
            
            final
            
            
            PropertyEditor
        
        

        getEditor()
        
        
Exposes the PropertyEditor for EditorAwareTag.
  
  


	 
    

        

            
            
            
            
            
            String
        
        

        getId()
        
        
Get the value of the 'id' attribute.
  
  


	 
    

        

            
            
            
            
            
            String
        
        

        getName()
        
        
Get the value for the HTML 'name' attribute.
  
  


	 
    

        

            
            
            
            
            
            String
        
        

        getNestedPath()
        
        
Get the value of the nested path that may have been exposed by the
 NestedPathTag.
  
  


	 
    

        

            
            
            final
            
            
            String
        
        

        getPath()
        
        
Get the resolved property path for the
 form object.
  
  


	 
    

        

            
            
            
            
            
            PropertyEditor
        
        

        getPropertyEditor()
        
        
Get the PropertyEditor, if any, in use for value bound to this tag.
  
  


	 
    

        

            
            
            
            
            
            String
        
        

        getPropertyPath()
        
        
Build the property path for this tag, including the nested path
 but not prefixed with the name of the form attribute.
  
  


	 
    

        

            
            
            
            
            
            String
        
        

        resolveId()
        
        
Determine the 'id' attribute value for this tag,
 autogenerating one if none specified.
  
  


	 
    

        

            
            
            
            
            
            void
        
        

        setId(String id)
        
        
Set the value of the 'id' attribute.
  
  


	 
    

        

            
            
            
            
            
            void
        
        

        setPath(String path)
        
        
Set the property path from the form object.
  
  


	 
    

        

            
            
            
            
            
            void
        
        

        writeDefaultAttributes(TagWriter tagWriter)
        
        
Writes the default set of attributes to the supplied TagWriter.
  
  



  







  
From class

  org.springframework.web.servlet.tags.form.AbstractFormTag


  

  
  

    

    


	 
    

        

            
            
            
            
            
            TagWriter
        
        

        createTagWriter()
        
        
Create the TagWriter which all output will be written to.
  
  


	 
    

        

            
            
            final
            
            
            int
        
        

        doStartTagInternal()
        
        
Provide a simple template method that calls createTagWriter() and passes
 the created TagWriter to the writeTagContent(TagWriter) method.
  
  


	 
    

        

            
            
            
            
            
            Object
        
        

        evaluate(String attributeName, Object value)
        
        
Evaluate the supplied value for the supplied attribute name.
  
  


	 
    

        

            
            
            
            
            
            boolean
        
        

        evaluateBoolean(String attributeName, String value)
        
        
Evaluate the supplied value for the supplied attribute name.
  
  


	 
    

        

            
            
            
            
            
            String
        
        

        getDisplayString(Object value, PropertyEditor propertyEditor)
        
        
Get the display value of the supplied Object, HTML escaped
 as required.
  
  


	 
    

        

            
            
            
            
            
            String
        
        

        getDisplayString(Object value)
        
        
Get the display value of the supplied Object, HTML escaped
 as required.
  
  


	 
    

        

            
            
            
            
            
            boolean
        
        

        isDefaultHtmlEscape()
        
        
Overridden to default to true in case of no explicit default given.
  
  


	 
    

        

            
            
            final
            
            
            void
        
        

        writeOptionalAttribute(TagWriter tagWriter, String attributeName, String value)
        
        
Optionally writes the supplied value under the supplied attribute name into the supplied
 TagWriter.
  
  


	 
    

        

            abstract
            
            
            
            
            int
        
        

        writeTagContent(TagWriter tagWriter)
        
        
Subclasses should implement this method to perform tag content rendering.
  
  



  







  
From class

  org.springframework.web.servlet.tags.HtmlEscapingAwareTag


  

  
  

    

    


	 
    

        

            
            
            
            
            
            boolean
        
        

        isDefaultHtmlEscape()
        
        
Return the applicable default HTML escape setting for this tag.
  
  


	 
    

        

            
            
            
            
            
            boolean
        
        

        isHtmlEscape()
        
        
Return the HTML escaping setting for this tag,
 or the default setting if not overridden.
  
  


	 
    

        

            
            
            
            
            
            void
        
        

        setHtmlEscape(String htmlEscape)
        
        
Set HTML escaping for this tag, as boolean value.
  
  



  







  
From class

  org.springframework.web.servlet.tags.RequestContextAwareTag


  

  
  

    

    


	 
    

        

            
            
            
            
            
            void
        
        

        doCatch(Throwable throwable)
        
  


	 
    

        

            
            
            
            
            
            void
        
        

        doFinally()
        
  


	 
    

        

            
            
            final
            
            
            int
        
        

        doStartTag()
        
        
Create and expose the current RequestContext.
  
  


	 
    

        

            abstract
            
            
            
            
            int
        
        

        doStartTagInternal()
        
        
Called by doStartTag to perform the actual work.
  
  


	 
    

        

            
            
            final
            
            
            RequestContext
        
        

        getRequestContext()
        
        
Return the current RequestContext.
  
  



  









  
From class

  java.lang.Object


  

  
  

    

    


	 
    

        

            
            
            
            
            
            Object
        
        

        clone()
        
  


	 
    

        

            
            
            
            
            
            boolean
        
        

        equals(Object arg0)
        
  


	 
    

        

            
            
            
            
            
            void
        
        

        finalize()
        
  


	 
    

        

            
            
            final
            
            
            Class<?>
        
        

        getClass()
        
  


	 
    

        

            
            
            
            
            
            int
        
        

        hashCode()
        
  


	 
    

        

            
            
            final
            
            
            void
        
        

        notify()
        
  


	 
    

        

            
            
            final
            
            
            void
        
        

        notifyAll()
        
  


	 
    

        

            
            
            
            
            
            String
        
        

        toString()
        
  


	 
    

        

            
            
            final
            
            
            void
        
        

        wait()
        
  


	 
    

        

            
            
            final
            
            
            void
        
        

        wait(long arg0, int arg1)
        
  


	 
    

        

            
            
            final
            
            
            void
        
        

        wait(long arg0)
        
  



  







  
From interface

  org.springframework.web.servlet.tags.EditorAwareTag


  

  
  

    

    


	 
    

        

            abstract
            
            
            
            
            PropertyEditor
        
        

        getEditor()
        
        
Retrieve the PropertyEditor for the property that this tag is
 currently bound to.