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Generates Micronaut applications

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/*
 * Copyright 2017-2022 original 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 io.micronaut.starter.feature.server;

import io.micronaut.core.annotation.NonNull;
import io.micronaut.starter.application.ApplicationType;
import io.micronaut.starter.application.generator.GeneratorContext;
import io.micronaut.starter.build.dependencies.MicronautDependencyUtils;
import io.micronaut.starter.feature.DefaultFeature;
import io.micronaut.starter.feature.Feature;
import io.micronaut.starter.feature.function.FunctionFeature;
import io.micronaut.starter.options.BuildTool;
import io.micronaut.starter.options.Options;

import jakarta.inject.Singleton;
import java.util.Set;

@Singleton
public class Netty extends AbstractMicronautServerFeature implements DefaultFeature {

    @Override
    public String getName() {
        return "netty-server";
    }

    @Override
    public String getTitle() {
        return "Netty Server";
    }

    @Override
    public String getDescription() {
        return "Adds support for a Netty server";
    }

    @Override
    public boolean shouldApply(ApplicationType applicationType, Options options, Set selectedFeatures) {
        return applicationType == ApplicationType.DEFAULT &&
                selectedFeatures.stream().noneMatch(f -> f instanceof ServerFeature || f instanceof FunctionFeature);
    }

    @Override
    public void doApply(GeneratorContext generatorContext) {
        if (generatorContext.getBuildTool() == BuildTool.MAVEN) {
            generatorContext.addDependency(MicronautDependencyUtils.coreDependency()
                    .artifactId("micronaut-http-server-netty")
                    .compile());
        }
    }

    @Override
    @NonNull
    public String resolveMicronautRuntime(@NonNull GeneratorContext generatorContext) {
        return "netty";
    }
}