org.unix4j.variable

Interface VariableResolver

All Known Subinterfaces:

VariableContext

All Known Implementing Classes:

DefaultVariableContext, ExecutionContextVariableResolver, MapVariableResolver, SimpleVariableResolver

public interface VariableResolver

A variable resolver returns a variable value given the name of the variable.

Method Summary

Modifier and Type	Method and Description
java.lang.Object	getValue(java.lang.String name) Returns the value currently set for the variable given by its name, or null if no such variable exists.

Method Detail

getValue

java.lang.Object getValue(java.lang.String name)

Returns the value currently set for the variable given by its name, or null if no such variable exists.

Parameters:

name - the variable name

Returns:

the value of the variable, or null if the variable does not exist