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/*
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 *
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 *
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 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
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package com.sun.enterprise.glassfish.bootstrap;

import com.sun.enterprise.module.bootstrap.StartupContext;

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

/**
 * This encapsulates the behavior of the properties object that's part of
 * {@link com.sun.enterprise.module.bootstrap.StartupContext}.
 *
 * @author [email protected]
 */
public final class StartupContextUtil {

    // this contains utility methods only
    private StartupContextUtil() {
    }

    public static File getInstallRoot(Properties p) {
        return absolutize(new File(p.getProperty(Constants.INSTALL_ROOT_PROP_NAME)));

    }

    public static File getInstallRoot(StartupContext sc) {
        return getInstallRoot(sc.getArguments());
    }

    public static File getInstanceRoot(Properties p) {
        return absolutize(new File(p.getProperty(Constants.INSTANCE_ROOT_PROP_NAME)));
    }

    public static File getInstanceRoot(StartupContext sc) {
        return getInstanceRoot(sc.getArguments());
    }

    public static String[] getOriginalArguments(StartupContext sc) {
        Properties args = sc.getArguments();
        String s = args.getProperty(Constants.ORIGINAL_ARGS); // See how ASMain packages the arguments
        if (s == null) return new String[0];
        StringTokenizer st = new StringTokenizer(s, Constants.ARG_SEP, false);
        List result = new ArrayList();
        while (st.hasMoreTokens()) {
            result.add(st.nextToken());
        }
        return result.toArray(new String[result.size()]);

    }

    private static File absolutize(File f)
    {
        try
        {
            return f.getCanonicalFile();
        }
        catch(Exception e)
        {
            return f.getAbsoluteFile();
        }
    }

}