/*
 * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

package com.sun.tools.sjavac.client;

import java.io.OutputStreamWriter;
import java.io.Writer;

import com.sun.tools.javac.main.Main;
import com.sun.tools.javac.main.Main.Result;
import com.sun.tools.sjavac.AutoFlushWriter;
import com.sun.tools.sjavac.Log;
import com.sun.tools.sjavac.Util;
import com.sun.tools.sjavac.comp.SjavacImpl;
import com.sun.tools.sjavac.options.Options;
import com.sun.tools.sjavac.server.Sjavac;

 
This is NOT part of any supported API.
 If you write code that depends on this, you do so at your own risk.
 This code and its internal interfaces are subject to change or
 deletion without notice.
/**
 *  <p><b>This is NOT part of any supported API.
 *  If you write code that depends on this, you do so at your own risk.
 *  This code and its internal interfaces are subject to change or
 *  deletion without notice.</b>
 */
public class ClientMain {

    public static int run(String[] args) {
        return run(args,
                   new AutoFlushWriter(new OutputStreamWriter(System.out)),
                   new AutoFlushWriter(new OutputStreamWriter(System.err)));
    }

    public static int run(String[] args, Writer out, Writer err) {

        Log.setLogForCurrentThread(new Log(out, err));

        Options options;
        try {
            options = Options.parseArgs(args);
        } catch (IllegalArgumentException e) {
            Log.error(e.getMessage());
            return Result.CMDERR.exitCode;
        }

        Log.setLogLevel(options.getLogLevel());

        Log.debug("==========================================================");
        Log.debug("Launching sjavac client with the following parameters:");
        Log.debug("    " + options.getStateArgsString());
        Log.debug("==========================================================");

        // Prepare sjavac object
        boolean useServer = options.getServerConf() != null;
        Sjavac sjavac = useServer ? new SjavacClient(options) : new SjavacImpl();

        // Perform compilation
        Result result = sjavac.compile(args);

        // If sjavac is running in the foreground we should shut it down at this point
        if (!useServer) {
            sjavac.shutdown();
        }

        return result.exitCode;
    }
}