org.apache.struts.taglib.html

Class BaseFieldTag

java.lang.Object

javax.servlet.jsp.tagext.TagSupport

javax.servlet.jsp.tagext.BodyTagSupport

org.apache.struts.taglib.html.BaseHandlerTag

org.apache.struts.taglib.html.BaseInputTag

org.apache.struts.taglib.html.BaseFieldTag

All Implemented Interfaces:

Serializable, javax.servlet.jsp.tagext.BodyTag, javax.servlet.jsp.tagext.IterationTag, javax.servlet.jsp.tagext.JspTag, javax.servlet.jsp.tagext.Tag

Direct Known Subclasses:

FileTag, HiddenTag, PasswordTag, TextTag

public abstract class BaseFieldTag
extends BaseInputTag

Convenience base class for the various input tags for text fields.

Version:

$Rev: 684305 $ $Date: 2004-10-16 12:38:42 -0400 (Sat, 16 Oct 2004) $

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected String	accept Comma-delimited list of content types that a server processing this form will handle correctly.
protected boolean	redisplay The "redisplay contents" flag (used only on password).
protected String	type The type of input field represented by this tag (text, password, or hidden).

Fields inherited from class org.apache.struts.taglib.html.BaseInputTag

cols, maxlength, messages, name, property, rows, value

Fields inherited from class org.apache.struts.taglib.html.BaseHandlerTag

accesskey, doDisabled, doReadonly, indexed, tabindex

Fields inherited from class javax.servlet.jsp.tagext.BodyTagSupport

bodyContent

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

id, pageContext

Fields inherited from interface javax.servlet.jsp.tagext.BodyTag

EVAL_BODY_BUFFERED, EVAL_BODY_TAG

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

Constructors

Constructor and Description
BaseFieldTag()

Method Summary

Modifier and Type	Method and Description
int	doStartTag() Generate the required input tag.
protected String	formatValue(Object value) Return the given value as a formatted String.
String	getAccept()
boolean	getRedisplay()
protected void	prepareValue(StringBuffer results) Render the value element
void	release() Release any acquired resources.
protected String	renderInputElement() Renders a fully formed <input> element.
void	setAccept(String accept)
void	setRedisplay(boolean redisplay)

Methods inherited from class org.apache.struts.taglib.html.BaseInputTag

doEndTag, getAutocomplete, getCols, getMaxlength, getName, getProperty, getRows, getSize, getValue, prepareName, setAutocomplete, setCols, setMaxlength, setName, setProperty, setRows, setSize, setValue

Methods inherited from class org.apache.struts.taglib.html.BaseHandlerTag

doErrorsExist, getAccesskey, getAlt, getAltKey, getBundle, getDir, getDisabled, getElementClose, getErrorKey, getErrorStyle, getErrorStyleClass, getErrorStyleId, getIndexed, getIndexValue, getLang, getLocale, getOnblur, getOnchange, getOnclick, getOndblclick, getOnfocus, getOnkeydown, getOnkeypress, getOnkeyup, getOnmousedown, getOnmousemove, getOnmouseout, getOnmouseover, getOnmouseup, getOnselect, getReadonly, getStyle, getStyleClass, getStyleId, getTabindex, getTitle, getTitleKey, isXhtml, lookupProperty, message, prepareAttribute, prepareEventHandlers, prepareFocusEvents, prepareIndex, prepareInternationalization, prepareKeyEvents, prepareMouseEvents, prepareOtherAttributes, prepareStyles, prepareTextEvents, setAccesskey, setAlt, setAltKey, setBundle, setDir, setDisabled, setErrorKey, setErrorStyle, setErrorStyleClass, setErrorStyleId, setIndexed, setLang, setLocale, setOnblur, setOnchange, setOnclick, setOndblclick, setOnfocus, setOnkeydown, setOnkeypress, setOnkeyup, setOnmousedown, setOnmousemove, setOnmouseout, setOnmouseover, setOnmouseup, setOnselect, setReadonly, setStyle, setStyleClass, setStyleId, setTabindex, setTitle, setTitleKey

Methods inherited from class javax.servlet.jsp.tagext.BodyTagSupport

doAfterBody, doInitBody, getBodyContent, getPreviousOut, setBodyContent

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

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

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.servlet.jsp.tagext.Tag

getParent, setPageContext, setParent

Field Detail

accept

protected String accept

Comma-delimited list of content types that a server processing this form will handle correctly. This property is defined only for the file tag, but is implemented here because it affects the rendered HTML of the corresponding <input> tag.

redisplay

protected boolean redisplay

The "redisplay contents" flag (used only on password).

type

protected String type

The type of input field represented by this tag (text, password, or hidden).

Constructor Detail

BaseFieldTag

public BaseFieldTag()

Method Detail

getAccept

public String getAccept()

setAccept

public void setAccept(String accept)

getRedisplay

public boolean getRedisplay()

setRedisplay

public void setRedisplay(boolean redisplay)

doStartTag

public int doStartTag()
               throws javax.servlet.jsp.JspException

Generate the required input tag.

Support for indexed property since Struts 1.1

Specified by:

doStartTag in interface javax.servlet.jsp.tagext.Tag

Overrides:

doStartTag in class BaseInputTag

Throws:

javax.servlet.jsp.JspException - if a JSP exception has occurred

renderInputElement

protected String renderInputElement()
                             throws javax.servlet.jsp.JspException

Renders a fully formed <input> element.

Throws:

javax.servlet.jsp.JspException

Since:

Struts 1.2

prepareValue

protected void prepareValue(StringBuffer results)
                     throws javax.servlet.jsp.JspException

Render the value element

Parameters:

results - The StringBuffer that output will be appended to.

Throws:

javax.servlet.jsp.JspException

formatValue

protected String formatValue(Object value)
                      throws javax.servlet.jsp.JspException

Return the given value as a formatted String. This implementation escapes potentially harmful HTML characters.

Parameters:

value - The value to be formatted. null values will be returned as the empty String "".

Throws:

javax.servlet.jsp.JspException - if a JSP exception has occurred

Since:

Struts 1.2

release

public void release()

Release any acquired resources.

Specified by:

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

Overrides:

release in class BaseInputTag