org.openrewrite.gradle.marker.ReflectiveFeaturePreviewFetcher Maven / Gradle / Ivy

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/*
 * Copyright 2024 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
 * 

 * https://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.openrewrite.gradle.marker;

import org.gradle.api.internal.FeaturePreviews;
import org.gradle.initialization.DefaultSettings;
import org.gradle.internal.buildoption.FeatureFlags;

import java.util.Map;

/**
 * Avoid failure to load the class org.gradle.internal.buildoption.FeatureFlag on older versions of Gradle by accessing
 * this class reflectively.
 */
public class ReflectiveFeaturePreviewFetcher {

    public static Map getPreviews(DefaultSettings settings) {
        Map featurePreviews = new java.util.HashMap<>();
        FeatureFlags featureFlags = settings.getServices().get(FeatureFlags.class);
        FeaturePreviews.Feature[] gradleFeatures = FeaturePreviews.Feature.values();
        for (FeaturePreviews.Feature feature : gradleFeatures) {
            featurePreviews.put(feature.name(), new FeaturePreview(feature.name(), feature.isActive(), featureFlags.isEnabled(feature)));
        }
        return featurePreviews;
    }
}