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

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and 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)