Class FileUploadTag

java.lang.Object

jakarta.servlet.jsp.tagext.TagSupport

org.deltava.taglib.BrowserInfoTag

org.deltava.taglib.html.ElementTag

org.deltava.taglib.html.FormElementTag

org.deltava.taglib.html.FileUploadTag

All Implemented Interfaces:

jakarta.servlet.jsp.tagext.IterationTag, jakarta.servlet.jsp.tagext.JspTag, jakarta.servlet.jsp.tagext.Tag, Serializable

public class FileUploadTag
extends FormElementTag

A JSP tag to generate a FILE tag.

Since:

1.0

Version:

10.2

Author:

Luke

See Also:

• Serialized Form

Field Summary

Fields inherited from class FormElementTag

_value

Fields inherited from class ElementTag

_classes, _data, _out

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

id, 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
FileUploadTag()	Creates a new file upload element tag.

Method Summary

Modifier and Type	Method	Description
int	doEndTag()	Generates the HTML for this Input element.
void	release()
void	setMax(int maxLen)	Sets the maximum length of this field.
void	setMaxSize(int kb)	Sets the maximum size for the file.
void	setOnChange(String jscript)	Sets the JavaScript onChange event for this field.
void	setSize(int len)	Sets the size of this field.

Methods inherited from class FormElementTag

setDelimValues, setIdx, setName, setRequired, setValue, validateState

Methods inherited from class ElementTag

doStartTag, getFormIndexCount, getName, getParentFormTag, setClassName, setID, setNumericAttr, setPageContext, setStyle

Methods inherited from class BrowserInfoTag

getBrowserContext, passedCAPTCHA

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

doAfterBody, findAncestorWithClass, getId, getParent, getValue, getValues, removeValue, setId, setParent, setValue

Methods inherited from class Object

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

Constructor Details

FileUploadTag

public FileUploadTag()

Creates a new file upload element tag.

Method Details

setSize

public void setSize(int len)

Sets the size of this field. This does nothing if a negative, zero or non-numeric value is passed.

Parameters:

len - the size of the field

See Also:

• ElementTag.setNumericAttr(String, int, int)

setOnChange

public void setOnChange(String jscript)

Sets the JavaScript onChange event for this field.

Parameters:

jscript - the JavaScript to execute when the field value changes

setMax

public void setMax(int maxLen)

Sets the maximum length of this field. This does nothing if a negative, zero or non-numeric value is passed.

Parameters:

maxLen - the maximum length of the field

See Also:

• ElementTag.setNumericAttr(String, int, int)

setMaxSize

public void setMaxSize(int kb)

Sets the maximum size for the file. This will NOT provide validation code, instead places a small label to the right of the input box with the size limit displayed.

Parameters:

kb - the size limit in kilobytes

release

public void release()

Specified by:

release in interface jakarta.servlet.jsp.tagext.Tag

Overrides:

release in class ElementTag

doEndTag

public int doEndTag()
             throws jakarta.servlet.jsp.JspException

Generates the HTML for this Input element.

Specified by:

doEndTag in interface jakarta.servlet.jsp.tagext.Tag

Overrides:

doEndTag in class jakarta.servlet.jsp.tagext.TagSupport

Throws:

jakarta.servlet.jsp.JspException - if an error occurs