jadex.javaparser

Interface IParsedExpression

All Known Implementing Classes:

ArgumentsNode, ArrayNode, BooleanNode, CastNode, CollectionNode, CompareNode, ConditionalNode, ConstantNode, ExpressionNode, MathNode, ParameterNode, ReflectNode, SelectionNode, SelectNode, TypeNode

public interface IParsedExpression

An expression, that can be evaluated in a given state.

Method Summary

Modifier and Type	Method and Description
java.lang.String	getExpressionText() Get the expression text.
java.util.Set<java.lang.String>	getParameters() Get the parameters used in the expression.
java.lang.Class<?>	getStaticType() Get the static type.
java.lang.Object	getValue(IValueFetcher fetcher) Evaluate the expression in the given state with respect to given parameters.

Method Detail

getExpressionText

java.lang.String getExpressionText()

Get the expression text.

Returns:

The expression text.

getValue

java.lang.Object getValue(IValueFetcher fetcher)

Evaluate the expression in the given state with respect to given parameters.

Parameters:

params - The parameters (string, value pairs), if any.

Returns:

The value of the term.

getStaticType

java.lang.Class<?> getStaticType()

Get the static type. If no information about the return type of an expression is available (e.g. because it depends on the evaluation context), the static type is null.

Returns:

The static type.

getParameters

java.util.Set<java.lang.String> getParameters()

Get the parameters used in the expression.