com.danielflower.apprunner.runners.AppRunnerFactoryProvider Maven / Gradle / Ivy

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package com.danielflower.apprunner.runners;

import com.danielflower.apprunner.Config;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.File;
import java.util.ArrayList;
import java.util.List;

import static java.util.stream.Collectors.joining;
import static org.apache.commons.io.IOUtils.LINE_SEPARATOR;

public class AppRunnerFactoryProvider {
    public static final Logger log = LoggerFactory.getLogger(AppRunnerFactoryProvider.class);

    private final List factories;

    public AppRunnerFactoryProvider(List factories) {
        this.factories = factories;
    }

    public static AppRunnerFactoryProvider create(Config config) {
        List factories = new ArrayList<>();
        MavenRunnerFactory.createIfAvailable(config).ifPresent(factories::add);
        NodeRunnerFactory.createIfAvailable(config).ifPresent(factories::add);
        LeinRunnerFactory.createIfAvailable(config).ifPresent(factories::add);
        SbtRunnerFactory.createIfAvailable(config).ifPresent(factories::add);
        GoRunnerFactory.createIfAvailable(config).ifPresent((factories::add));
        return new AppRunnerFactoryProvider(factories);
    }

    public AppRunnerFactory runnerFor(String appName, File projectRoot) throws UnsupportedProjectTypeException {
        for (AppRunnerFactory factory : factories) {
            if (factory.canRun(projectRoot)) {
                return factory;
            }
        }
        throw new UnsupportedProjectTypeException("No app runner found for " + appName);
    }

    public String describeRunners() {
        return factories.stream()
                .map(AppRunnerFactory::versionInfo)
                .collect(joining(LINE_SEPARATOR));
    }

    public List factories() {
        return factories;
    }
}