Checks whether two EJBs have the same primary keys.
<dsp:equalEJBvar-spec
ejb1="ejb-spec
" ejb2="ejb-spec
" />
Attributes
var-spec
An EL variable or scripting variable that captures the Boolean result, defined with one of these attributes:
Attribute | Description |
---|---|
| Names an EL variable. When you use |
| Names a scripting variable that scriptlets and expressions can access at runtime. |
ejb1/ejb2
Specify the two EJBs to compare.
Example
<dsp:equalEJB var="frisbeeAdvertisement" ejb1="${winter}" ejb2="${currentSeason}"/> <c:choose> <c:when test="${frisbeeAdvertisement}"> Try out for Ultimate Frisbee in April! </c:when> </c:choose>
When the current season is winter, the two EJBs have the same primary keys so this code sample advertises try outs for the ultimate Frisbee team.