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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
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.
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. |
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, defaultLocale, 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_TAG |
Fields inherited from interface javax.servlet.jsp.tagext.Tag |
EVAL_BODY_INCLUDE, EVAL_PAGE, SKIP_BODY, SKIP_PAGE |
Constructor Summary | |
SelectTag()
|
Method Summary | |
private void |
calculateMatchValues()
Calculate the match values we will actually be using. |
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 select tag. |
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. |
protected java.lang.String |
renderSelectStartElement()
Create an appropriate select start element based on our parameters. |
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 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, toString, wait, wait, wait |
Methods inherited from interface javax.servlet.jsp.tagext.Tag |
getParent, setPageContext, setParent |
Field Detail |
protected java.lang.String[] match
protected static MessageResources messages
protected java.lang.String multiple
protected java.lang.String name
protected java.lang.String property
protected java.lang.String saveBody
protected java.lang.String size
protected java.lang.String value
Constructor Detail |
public SelectTag()
Method Detail |
public java.lang.String getMultiple()
public void setMultiple(java.lang.String multiple)
public java.lang.String getName()
public void setName(java.lang.String name)
public java.lang.String getSize()
public void setSize(java.lang.String size)
public boolean isMatched(java.lang.String value)
value
- Value to be compared.public java.lang.String getProperty()
public void setProperty(java.lang.String property)
property
- The new property namepublic java.lang.String getValue()
public void setValue(java.lang.String value)
value
- The new comparison valuepublic int doStartTag() throws javax.servlet.jsp.JspException
Support for indexed property since Struts 1.1
doStartTag
in interface javax.servlet.jsp.tagext.Tag
doStartTag
in class javax.servlet.jsp.tagext.BodyTagSupport
javax.servlet.jsp.JspException
- if a JSP exception has occurredprotected java.lang.String renderSelectStartElement() throws javax.servlet.jsp.JspException
javax.servlet.jsp.JspException
private void calculateMatchValues() throws javax.servlet.jsp.JspException
javax.servlet.jsp.JspException
public int doAfterBody() throws javax.servlet.jsp.JspException
doAfterBody
in interface javax.servlet.jsp.tagext.BodyTag
doAfterBody
in class javax.servlet.jsp.tagext.BodyTagSupport
javax.servlet.jsp.JspException
- if a JSP exception has occurredpublic int doEndTag() throws javax.servlet.jsp.JspException
doEndTag
in interface javax.servlet.jsp.tagext.Tag
doEndTag
in class javax.servlet.jsp.tagext.BodyTagSupport
javax.servlet.jsp.JspException
- if a JSP exception has occurredpublic void release()
release
in interface javax.servlet.jsp.tagext.Tag
release
in class BaseHandlerTag
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