Package edu.odu.cs.zeil.codegrader

Class Deferred<T>

java.lang.Object

edu.odu.cs.zeil.codegrader.Deferred<T>

public class Deferred<T>
extends java.lang.Object

Constructor Summary

Constructors

Constructor	Description
Deferred(java.lang.String extension, T defaultVal, Parser<T> parser)	Provide a value of type either as an explicitly assigned default or by reading it, on demand, from a file with a given extension.

Method Summary

Modifier and Type	Method	Description
T	get(java.nio.file.Path dir)	Provide the desired value.
void	set(T value)	Set the value (overrides any values in files).

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Deferred

public Deferred(java.lang.String extension,
                T defaultVal,
                Parser<T> parser)

Provide a value of type either as an explicitly assigned default or by reading it, on demand, from a file with a given extension.

Parameters:

extension - the extension of the file to look for, not including the '.'. The first such file found in the directory will be used.

defaultVal - the value to supply if no such file exists.

parser - An object capable of reading the desired value from a String.

Method Detail

get

public T get(java.nio.file.Path dir)

Provide the desired value.

Parameters:

dir - directory from which to seek and, if possible, read a value

Returns:

the value

set

public void set(T value)

Set the value (overrides any values in files).

Parameters:

value - value to set