gradle-master/subprojects/dependency-management/src/main/java/org/gradle/api/internal/artifacts/ivyservice/resolveengine/ConflictResolverFactory.java
/*
 * Copyright 2018 the original author or authors.
 *
 * 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 org.gradle.api.internal.artifacts.ivyservice.resolveengine;

import org.gradle.api.internal.artifacts.configurations.ConflictResolution;
import org.gradle.api.internal.artifacts.ivyservice.ivyresolve.strategy.VersionComparator;
import org.gradle.api.internal.artifacts.ivyservice.ivyresolve.strategy.VersionParser;
import org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.builder.ComponentState;

public class ConflictResolverFactory {
    private final VersionComparator versionComparator;
    private final VersionParser versionParser;

    public ConflictResolverFactory(VersionComparator versionComparator, VersionParser versionParser) {
        this.versionComparator = versionComparator;
        this.versionParser = versionParser;
    }

    public ModuleConflictResolver<ComponentState> createConflictResolver(ConflictResolution conflictResolution) {
        ModuleConflictResolver<ComponentState> conflictResolver = new LatestModuleConflictResolver<>(versionComparator, versionParser);
        if (conflictResolution == ConflictResolution.preferProjectModules) {
            conflictResolver = new ProjectDependencyForcingResolver<>(conflictResolver);
        }
        return conflictResolver;
    }
}
