| java.lang.Object javax.el.VariableMapper
VariableMapper | abstract public class VariableMapper (Code) | | The interface to a map between EL variables and the EL expressions
they are associated with.
since: JSP 2.1 |
Method Summary | |
abstract public ValueExpression | resolveVariable(String variable) | abstract public ValueExpression | setVariable(String variable, ValueExpression expression) Assign a ValueExpression to an EL variable, replacing
any previously assignment to the same variable.
The assignment for the variable is removed if
the expression is null .
Parameters: variable - The variable name Parameters: expression - The ValueExpression to be assignedto the variable. |
resolveVariable | abstract public ValueExpression resolveVariable(String variable)(Code) | | Parameters: variable - The variable name the ValueExpression assigned to the variable,null if there is no previous assignment to this variable. |
setVariable | abstract public ValueExpression setVariable(String variable, ValueExpression expression)(Code) | | Assign a ValueExpression to an EL variable, replacing
any previously assignment to the same variable.
The assignment for the variable is removed if
the expression is null .
Parameters: variable - The variable name Parameters: expression - The ValueExpression to be assignedto the variable. The previous ValueExpression assigned to this variable,null if there is no previouse assignment to this variable. |
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