com.tngtech.archunit.lang.syntax.AbstractGivenObjects Maven / Gradle / Ivy

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A Java architecture test library, to specify and assert architecture rules in plain Java - Module 'archunit'
There is a newer version: 1.3.0
/*
 * Copyright 2017 TNG Technology Consulting GmbH
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.tngtech.archunit.lang.syntax;

import com.tngtech.archunit.base.DescribedPredicate;
import com.tngtech.archunit.base.Function;
import com.tngtech.archunit.base.Optional;
import com.tngtech.archunit.lang.ArchCondition;
import com.tngtech.archunit.lang.ClassesTransformer;
import com.tngtech.archunit.lang.Priority;
import com.tngtech.archunit.lang.syntax.elements.GivenConjunction;
import com.tngtech.archunit.lang.syntax.elements.GivenObjects;

abstract class AbstractGivenObjects>
        implements GivenObjects, GivenConjunction {

    private final Factory factory;
    final Priority priority;
    private final ClassesTransformer classesTransformer;
    final Function, ArchCondition> prepareCondition;
    private final PredicateAggregator relevantObjectsPredicates;
    private final Optional overriddenDescription;

    AbstractGivenObjects(Factory factory,
            Priority priority,
            ClassesTransformer classesTransformer,
            Function, ArchCondition> prepareCondition,
            PredicateAggregator relevantObjectsPredicates,
            Optional overriddenDescription) {
        this.factory = factory;
        this.prepareCondition = prepareCondition;
        this.classesTransformer = classesTransformer;
        this.overriddenDescription = overriddenDescription;
        this.priority = priority;
        this.relevantObjectsPredicates = relevantObjectsPredicates;
    }

    SELF with(PredicateAggregator newPredicate) {
        return factory.create(priority, classesTransformer, prepareCondition, newPredicate, overriddenDescription);
    }

    ClassesTransformer finishedClassesTransformer() {
        ClassesTransformer completeTransformation = relevantObjectsPredicates.isPresent() ?
                classesTransformer.that(relevantObjectsPredicates.get()) :
                classesTransformer;
        return overriddenDescription.isPresent() ?
                completeTransformation.as(overriddenDescription.get()) :
                completeTransformation;
    }

    @Override
    public SELF that(DescribedPredicate predicate) {
        return with(currentPredicate().add(predicate));
    }

    @Override
    public SELF and(DescribedPredicate predicate) {
        return with(currentPredicate().thatANDs().add(predicate));
    }

    @Override
    public SELF or(DescribedPredicate predicate) {
        return with(currentPredicate().thatORs().add(predicate));
    }

    PredicateAggregator currentPredicate() {
        return relevantObjectsPredicates;
    }

    interface Factory> {
        GIVEN create(Priority priority,
                ClassesTransformer classesTransformer,
                Function, ArchCondition> prepareCondition,
                PredicateAggregator relevantObjectsPredicates,
                Optional overriddenDescription);
    }
}