org.apache.struts.taglib.html
Class SelectTag

java.lang.Object
  |
  +--javax.servlet.jsp.tagext.TagSupport
        |
        +--javax.servlet.jsp.tagext.BodyTagSupport
              |
              +--org.apache.struts.taglib.html.BaseHandlerTag
                    |
                    +--org.apache.struts.taglib.html.SelectTag

All Implemented Interfaces:

javax.servlet.jsp.tagext.BodyTag, javax.servlet.jsp.tagext.IterationTag, java.io.Serializable, javax.servlet.jsp.tagext.Tag

public class SelectTag

extends BaseHandlerTag

Custom tag that represents an HTML select element, associated with a bean property specified by our attributes. This tag must be nested inside a form tag.

Version:

$Revision: 1.1 $ $Date: 2001/09/17 20:09:53 $

Author:

Craig R. McClanahan

See Also:

Serialized Form

Field Summary

protected java.lang.String[]	match The actual values we will match against, calculated in doStartTag().
protected static MessageResources	messages The message resources for this package.
protected java.lang.String	multiple Should multiple selections be allowed? Any non-null value will trigger rendering this.
protected java.lang.String	name The name of the bean containing our underlying property.
protected java.lang.String	property The property name we are associated with.
protected java.lang.String	saveBody The saved body content of this tag.
protected java.lang.String	size How many available options should be displayed when this element is rendered?
protected java.lang.String	value The value to compare with for marking an option selected.

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

accesskey, disabled, onblur, onchange, onclick, ondblclick, onfocus, onkeydown, onkeypress, onkeyup, onmousedown, onmousemove, onmouseout, onmouseover, onmouseup, onselect, readonly, style, styleClass, styleId, tabindex, title

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

bodyContent

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

id, pageContext, parent, values

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

SelectTag()

Method Summary

int	doAfterBody() Save any body content of this tag, which will generally be the option(s) representing the values displayed to the user.
int	doEndTag() Render the end of this form.
int	doStartTag() Render the beginning of this form.
java.lang.String	getMultiple()
java.lang.String	getName()
java.lang.String	getProperty() Return the property name.
java.lang.String	getSize()
java.lang.String	getValue() Return the comparison value.
boolean	isMatched(java.lang.String value) Does the specified value match one of those we are looking for?
void	release() Release any acquired resources.
void	setMultiple(java.lang.String multiple)
void	setName(java.lang.String name)
void	setProperty(java.lang.String property) Set the property name.
void	setSize(java.lang.String size)
void	setValue(java.lang.String value) Set the comparison value.

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

getAccesskey, getDisabled, getOnblur, getOnchange, getOnclick, getOndblclick, getOnfocus, getOnkeydown, getOnkeypress, getOnkeyup, getOnmousedown, getOnmousemove, getOnmouseout, getOnmouseover, getOnmouseup, getOnselect, getReadonly, getStyle, getStyleClass, getStyleId, getTabindex, getTitle, prepareEventHandlers, prepareFocusEvents, prepareKeyEvents, prepareMouseEvents, prepareStyles, prepareTextEvents, setAccesskey, setDisabled, setOnblur, setOnchange, setOnclick, setOndblclick, setOnfocus, setOnkeydown, setOnkeypress, setOnkeyup, setOnmousedown, setOnmousemove, setOnmouseout, setOnmouseover, setOnmouseup, setOnselect, setReadonly, setStyle, setStyleClass, setStyleId, setTabindex, setTitle

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

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, registerNatives, toString, wait, wait, wait

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

getParent, setPageContext, setParent

Field Detail

match

protected java.lang.String[] match

The actual values we will match against, calculated in doStartTag().

messages

protected static MessageResources messages

The message resources for this package.

multiple

protected java.lang.String multiple

Should multiple selections be allowed? Any non-null value will trigger rendering this.

name

protected java.lang.String name

The name of the bean containing our underlying property.

property

protected java.lang.String property

The property name we are associated with.

saveBody

protected java.lang.String saveBody

The saved body content of this tag.

size

protected java.lang.String size

How many available options should be displayed when this element is rendered?

value

protected java.lang.String value

The value to compare with for marking an option selected.

Constructor Detail

SelectTag

public SelectTag()

Method Detail

getMultiple

public java.lang.String getMultiple()

setMultiple

public void setMultiple(java.lang.String multiple)

getName

public java.lang.String getName()

setName

public void setName(java.lang.String name)

getSize

public java.lang.String getSize()

setSize

public void setSize(java.lang.String size)

isMatched

public boolean isMatched(java.lang.String value)

Does the specified value match one of those we are looking for?

Parameters:

value - Value to be compared

getProperty

public java.lang.String getProperty()

Return the property name.

setProperty

public void setProperty(java.lang.String property)

Set the property name.

Parameters:

property - The new property name

getValue

public java.lang.String getValue()

Return the comparison value.

setValue

public void setValue(java.lang.String value)

Set the comparison value.

Parameters:

value - The new comparison value

doStartTag

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

Render the beginning of this form.

Overrides:

doStartTag in class javax.servlet.jsp.tagext.BodyTagSupport

Throws:

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

doAfterBody

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

Save any body content of this tag, which will generally be the option(s) representing the values displayed to the user.

Overrides:

doAfterBody in class javax.servlet.jsp.tagext.BodyTagSupport

Throws:

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

doEndTag

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

Render the end of this form.

Overrides:

doEndTag in class javax.servlet.jsp.tagext.BodyTagSupport

Throws:

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

release

public void release()

Release any acquired resources.

Overrides:

release in class BaseHandlerTag