public static class ExpressionFactory.ParameterFunction extends java.lang.Object implements Expression
Modifier and Type | Field and Description |
---|---|
private java.util.List<Expression> |
args |
private java.lang.Class<?>[] |
expectedParameterTypes |
private java.lang.reflect.Method |
m |
private boolean |
needsEnvironment |
private boolean |
nullable |
Constructor and Description |
---|
ExpressionFactory.ParameterFunction(java.lang.reflect.Method m,
java.util.List<Expression> args,
boolean needsEnvironment)
Constructs a new
ParameterFunction . |
Modifier and Type | Method and Description |
---|---|
java.lang.Object |
evaluate(Environment env)
Evaluate this expression.
|
java.lang.String |
toString() |
private final java.lang.reflect.Method m
private final boolean nullable
private final java.util.List<Expression> args
private final java.lang.Class<?>[] expectedParameterTypes
private final boolean needsEnvironment
public ExpressionFactory.ParameterFunction(java.lang.reflect.Method m, java.util.List<Expression> args, boolean needsEnvironment)
ParameterFunction
.public java.lang.Object evaluate(Environment env)
Expression
evaluate
in interface Expression
env
- The environmentList
, String or any
primitive type or wrapper classes of a primitive type.public java.lang.String toString()
toString
in class java.lang.Object