ru.l3r8y.rule.ConditionRule Maven / Gradle / Ivy
/*
* The MIT License (MIT)
*
* Copyright (c) 2023. Ivanchuck Ivan.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package ru.l3r8y.rule;
import java.util.Collection;
import java.util.Collections;
import java.util.function.Supplier;
import lombok.AllArgsConstructor;
import ru.l3r8y.Complaint;
import ru.l3r8y.Rule;
/**
* It's a rule that can be applied to a `Condition` object.
*
* @since 0.1.0
*/
@AllArgsConstructor
public final class ConditionRule implements Rule {
/**
* The predicate.
*/
private final Supplier predicate;
/**
* The complaint.
*/
private final Complaint complaint;
@Override
public Collection complaints() {
final Collection accum;
if (this.predicate.get()) {
accum = Collections.singleton(this.complaint);
} else {
accum = Collections.emptyList();
}
return accum;
}
}