ableMapper</code></a> to be used when
 parsing the expression. Jakarta Expression Language function and variable mapping is performed at parse-time, and the
 results are bound to the expression. Therefore, the <a href="ELContext.html" title="class in jakarta.el"><code>ELContext</code></a>, <a href="FunctionMapper.html" title="class in jakarta.el"><code>FunctionMapper</code></a>, and
 <a href="VariableMapper.html" title="class in jakarta.el"><code>VariableMapper</code></a> are not stored for future use and d