io.takari.maven.testing.executor.junit.ForcedMavenRuntimeBuilderParameterResolver Maven / Gradle / Ivy

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/*
 * Copyright (c) 2014-2024 Takari, Inc.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-v10.html
 */
package io.takari.maven.testing.executor.junit;

import io.takari.maven.testing.executor.MavenInstallationUtils;
import io.takari.maven.testing.executor.MavenRuntime;
import io.takari.maven.testing.executor.MavenRuntime.MavenRuntimeBuilder;
import java.io.File;
import org.junit.jupiter.api.extension.ExtensionContext;
import org.junit.jupiter.api.extension.ParameterContext;
import org.junit.jupiter.api.extension.ParameterResolutionException;
import org.junit.jupiter.api.extension.ParameterResolver;

/**
 * Provides a {@link MavenRuntimeBuilder} based on {@code -Dmaven.home}
 * and optionally {@code -Dclassworlds.conf}.
 *
 * @author Philippe Marschall
 */
final class ForcedMavenRuntimeBuilderParameterResolver implements ParameterResolver {

    ForcedMavenRuntimeBuilderParameterResolver() {
        super();
    }

    @Override
    public boolean supportsParameter(ParameterContext parameterContext, ExtensionContext extensionContext) {
        return (parameterContext.getParameter().getType() == MavenRuntimeBuilder.class) && MavenHomeUtils.isForced();
    }

    @Override
    public Object resolveParameter(ParameterContext parameterContext, ExtensionContext extensionContext)
            throws ParameterResolutionException {
        File forcedMavenHome = MavenInstallationUtils.getForcedMavenHome();
        File forcedClassworldsConf = MavenInstallationUtils.getForcedClassworldsConf();

        if (forcedMavenHome != null) {
            if (forcedMavenHome.isDirectory() || ((forcedClassworldsConf != null) && forcedClassworldsConf.isFile())) {
                return MavenRuntime.builder(forcedMavenHome, forcedClassworldsConf);
            }
        }
        throw new ParameterResolutionException("Invalid -Dmaven.home=" + forcedMavenHome.getAbsolutePath());
    }
}