Package cdc.validation.checkers.defaults

Class IsExistingFile

java.lang.Object

cdc.validation.checkers.defaults.IsExistingFile

All Implemented Interfaces:

Checker<File>, Predicate<File>

public final class IsExistingFile
extends Object
implements Checker<File>

Field Summary

Fields

Modifier and Type	Field	Description
static final Factory<IsExistingFile>	FACTORY
static final IsExistingFile	INSTANCE

Method Summary

Modifier and Type	Method	Description
String	explain(boolean result, String arg)	Explains the conditions at which a positive or negative result is obtained.
Class<File>	getValueClass()
boolean	test(File value)

Methods inherited from class java.lang.Object

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

Methods inherited from interface cdc.validation.checkers.Checker

after, after, afterRaw, and, andRaw, cast, cast, explain, explain, negate, or, orRaw, testAndExplain, testAndExplain, testAndExplainRaw, testAndExplainRaw, testRaw, wrap

Methods inherited from interface java.util.function.Predicate

and, or

Field Details

INSTANCE

public static final IsExistingFile INSTANCE

FACTORY

public static final Factory<IsExistingFile> FACTORY

Method Details

getValueClass

public Class<File> getValueClass()

Specified by:

getValueClass in interface Checker<File>

Returns:

The class of tested values.

test

public boolean test(File value)

Specified by:

test in interface Checker<File>

Specified by:

test in interface Predicate<File>

explain

public String explain(boolean result,
 String arg)

Description copied from interface: Checker

Explains the conditions at which a positive or negative result is obtained.

Specified by:

explain in interface Checker<File>

Parameters:

result - The result to explain.

arg - The argument name to use in explanations.

Returns:

A string explaining the conditions leading to result.