MapContext
, ObjectContext
, ReadonlyContext
, UnifiedJEXL.TemplateContext
public interface JexlContext
Note that JEXL may use '$jexl' and '$ujexl' variables for internal purpose; setting or getting those variables may lead to unexpected results unless specified otherwise.
Modifier and Type | Method | Description |
---|---|---|
java.lang.Object |
get(java.lang.String name) |
Gets the value of a variable.
|
boolean |
has(java.lang.String name) |
Checks whether a variable is defined in this context.
|
void |
set(java.lang.String name,
java.lang.Object value) |
Sets the value of a variable.
|
java.lang.Object get(java.lang.String name)
name
- the variable's namevoid set(java.lang.String name, java.lang.Object value)
name
- the variable's namevalue
- the variable's valueboolean has(java.lang.String name)
A variable may be defined with a null value; this method checks whether the value is null or if the variable is undefined.
name
- the variable's name