Package de.julielab.java.utilities.prerequisites

Class ParameterChecker

java.lang.Object

de.julielab.java.utilities.prerequisites.ParameterChecker

Direct Known Subclasses:

EmptyChecker, NullChecker

public abstract class ParameterChecker
extends Object

Abstract class for checks of items that will most probably method or configuration parameters. Extending classes check for null, if a collection is empty or possibly others.

Field Summary

Fields

Modifier and Type	Field	Description
protected Object[]	items
protected List<String>	names
protected PrerequisiteChecker	prerequisiteChecker

Constructor Summary

Constructors

Constructor	Description
ParameterChecker(PrerequisiteChecker prerequisiteChecker, Object... items)

Method Summary

Modifier and Type	Method	Description
abstract void	check()
protected String	getName(int index)
void	withNames(Queue<String> newNames)

Methods inherited from class java.lang.Object

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

Field Detail

items

protected Object[] items

names

protected List<String> names

prerequisiteChecker

protected PrerequisiteChecker prerequisiteChecker

Constructor Detail

ParameterChecker

public ParameterChecker(PrerequisiteChecker prerequisiteChecker,
                        Object... items)

Method Detail

withNames

public void withNames(Queue<String> newNames)

check

public abstract void check()

getName

protected String getName(int index)