org.glassfish.appclient.client.acc.ACCStartupContext Maven / Gradle / Ivy

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/*
 * Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

package org.glassfish.appclient.client.acc;

import com.sun.enterprise.glassfish.bootstrap.MainHelper;
import com.sun.enterprise.module.bootstrap.StartupContext;
import java.io.File;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.Properties;

import org.jvnet.hk2.annotations.Service;
import jakarta.inject.Singleton;

/**
 * Start-up context for the ACC.  Note that this context is used also for
 * Java Web Start launches.
 * 
 * @author tjquinn
 */
@Service
@Singleton
public class ACCStartupContext extends StartupContext {

    private static final String DERBY_ROOT_PROPERTY = "AS_DERBY_INSTALL";

    public ACCStartupContext() {
        super(accEnvironment());
    }

    /**
     * Creates a Properties object containing setting for the definitions
     * in the asenv[.bat|.conf] file.
     *
     * @return
     */
    private static Properties accEnvironment() {
        final Properties result = MainHelper.parseAsEnv(getRootDirectory());
        result.setProperty("com.sun.aas.installRoot", getRootDirectory().getAbsolutePath());
        final File javadbDir = new File(getRootDirectory().getParentFile(), "javadb");
        if (javadbDir.isDirectory()) {
            result.setProperty(DERBY_ROOT_PROPERTY, javadbDir.getAbsolutePath());
        }
        return result;
    }

    private static File getRootDirectory() {
        /*
         * During launches not using Java Web Start the root directory
         * is important; it is used in setting some system properties.
         */
        URI jarURI = null;
        try {
            jarURI = ACCClassLoader.class.getProtectionDomain().getCodeSource().getLocation().toURI();
        } catch (URISyntaxException ex) {
            throw new RuntimeException(ex);
        }
        if (jarURI.getScheme().startsWith("http")) {
            /*
             * We do not really rely on the root directory during Java
             * Web Start launches but we must return something.
             */
            return new File(System.getProperty("user.home"));
        }
        File jarFile = new File(jarURI);
        File dirFile = jarFile.getParentFile().getParentFile();
        return dirFile;
    }
}