com.beasys.commerce.axiom.tags
Class IsNullTag
java.lang.Object
|
+--javax.servlet.jsp.tagext.TagSupport
|
+--com.beasys.commerce.axiom.tags.IsNullTag
- public class IsNullTag
- extends javax.servlet.jsp.tagext.TagSupport
Tag extension to evaluate if an object is null.
If it is, evaluate the tag body.
- See Also:
- Serialized Form
Fields inherited from class javax.servlet.jsp.tagext.TagSupport |
id,
pageContext |
Method Summary |
int |
doEndTag()
Called when the end of the tag is reached |
int |
doStartTag()
Called when the tag starts. |
java.lang.Object |
getItem()
Get the value of item. |
void |
setItem(java.lang.Object theItem)
Set the value of item. |
Methods inherited from class javax.servlet.jsp.tagext.TagSupport |
findAncestorWithClass,
getId,
getParent,
getValue,
getValues,
release,
removeValue,
setId,
setPageContext,
setParent,
setValue |
Methods inherited from class java.lang.Object |
clone,
equals,
finalize,
getClass,
hashCode,
notify,
notifyAll,
toString,
wait,
wait,
wait |
IsNullTag
public IsNullTag()
setItem
public void setItem(java.lang.Object theItem)
- Set the value of item.
- Parameters:
theItem
- Value to assign to item.
getItem
public java.lang.Object getItem()
- Get the value of item.
- Returns:
- Value of item.
doStartTag
public int doStartTag()
throws javax.servlet.jsp.JspException
- Called when the tag starts.
- Overrides:
- doStartTag in class javax.servlet.jsp.tagext.TagSupport
doEndTag
public int doEndTag()
throws javax.servlet.jsp.JspException
- Called when the end of the tag is reached
- Overrides:
- doEndTag in class javax.servlet.jsp.tagext.TagSupport
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