ClientMain.java revision 3012:adba44f6b471 
1/*
2 * Copyright (c) 2014, 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.  Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26package com.sun.tools.sjavac.client;
27
28import java.io.PrintStream;
29
30import com.sun.tools.sjavac.Log;
31import com.sun.tools.sjavac.Util;
32import com.sun.tools.sjavac.comp.SjavacImpl;
33import com.sun.tools.sjavac.options.Options;
34import com.sun.tools.sjavac.server.CompilationResult;
35import com.sun.tools.sjavac.server.Sjavac;
36
37/**
38 *  <p><b>This is NOT part of any supported API.
39 *  If you write code that depends on this, you do so at your own risk.
40 *  This code and its internal interfaces are subject to change or
41 *  deletion without notice.</b>
42 */
43public class ClientMain {
44
45    public static int run(String[] args) {
46        return run(args, System.out, System.err);
47    }
48
49    public static int run(String[] args, PrintStream out, PrintStream err) {
50
51        Log.initializeLog(out, err);
52
53        Options options;
54        try {
55            options = Options.parseArgs(args);
56        } catch (IllegalArgumentException e) {
57            Log.error(e.getMessage());
58            return -1;
59        }
60
61        Log.debug("==========================================================");
62        Log.debug("Launching sjavac client with the following parameters:");
63        Log.debug("    " + options.getStateArgsString());
64        Log.debug("==========================================================");
65
66        // Prepare sjavac object
67        boolean background = Util.extractBooleanOption("background", options.getServerConf(), true);
68        Sjavac sjavac;
69        // Create an sjavac implementation to be used for compilation
70        if (background) {
71            try {
72                sjavac = new SjavacClient(options);
73            } catch (PortFileInaccessibleException e) {
74                Log.error("Port file inaccessible.");
75                return -1;
76            }
77        } else {
78            sjavac = new SjavacImpl();
79        }
80
81        CompilationResult cr = sjavac.compile(args);
82
83        out.print(cr.stdout);
84        err.print(cr.stderr);
85
86        if (!background)
87            sjavac.shutdown();
88
89        return cr.returnCode;
90    }
91}
92