Package com.atlassian.jira.projects.issuenavigator.filter

Class LoggedInPredicate<T>

java.lang.Object

com.atlassian.jira.projects.issuenavigator.filter.LoggedInPredicate<T>

All Implemented Interfaces:

Predicate<T>

public class LoggedInPredicate<T>
extends Object
implements Predicate<T>

Predicate that fails when another predicate requires a user and no user is logged in.

 objects.stream().filter(new LoggedInPredicate(application.isUserLoggedin(), object -> object.isRequiresUser())
 

Decision matrix:

A = User is logged in
B = Predicate whether a user is required

 +▀▀▀▀▀▀▀+▀▀▀▀▀▀▀+▀▀▀▀▀▀▀+
 ▋  A\B  ▋ true  ▋ false ▋
 +▀▀▀▀▀▀▀+▀▀▀▀▀▀▀+▀▀▀▀▀▀▀+
 ▋ true  ▋ true  | true  |
 +▀▀▀▀▀▀▀+-------+-------+
 ▋ false ▋ false | true  |
 +▀▀▀▀▀▀▀+-------+-------+
 

Constructor Summary

Constructors

Constructor	Description
LoggedInPredicate(boolean loggedInUser, Predicate<T> predicate)

Method Summary

Modifier and Type	Method	Description
boolean	test(T filter)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.Predicate

and, negate, or

Constructor Details

LoggedInPredicate

public LoggedInPredicate(boolean loggedInUser,
 Predicate<T> predicate)

Method Details

test

public boolean test(T filter)

Specified by:

test in interface Predicate<T>