langtools/src/jdk.compiler/share/classes/com/sun/tools/sjavac/client/ClientMain.java
author alundblad
Sun, 24 Jan 2016 11:32:38 +0100
changeset 35356 e919fd8db52c
parent 32542 f4e4f4c4f9f4
child 36161 a025c0619f25
permissions -rw-r--r--
8056989: Sjavac --server option should be optional 8147568: NullPointerException in option parsing Summary: Made --server option optional (and background=true implied) Reviewed-by: jlahoda, erikj
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/*
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 * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.  Oracle designates this
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 * particular file as subject to the "Classpath" exception as provided
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 * by Oracle in the LICENSE file that accompanied this code.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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package com.sun.tools.sjavac.client;
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import java.io.OutputStreamWriter;
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import java.io.Writer;
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import com.sun.tools.sjavac.AutoFlushWriter;
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import com.sun.tools.sjavac.Log;
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import com.sun.tools.sjavac.Util;
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import com.sun.tools.sjavac.comp.SjavacImpl;
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import com.sun.tools.sjavac.options.Options;
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import com.sun.tools.sjavac.server.Sjavac;
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/**
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 *  <p><b>This is NOT part of any supported API.
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 *  If you write code that depends on this, you do so at your own risk.
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 *  This code and its internal interfaces are subject to change or
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 *  deletion without notice.</b>
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 */
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public class ClientMain {
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    public static int run(String[] args) {
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        return run(args,
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                   new AutoFlushWriter(new OutputStreamWriter(System.out)),
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                   new AutoFlushWriter(new OutputStreamWriter(System.err)));
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    }
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    public static int run(String[] args, Writer out, Writer err) {
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        Log.initializeLog(out, err);
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        Options options;
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        try {
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            options = Options.parseArgs(args);
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        } catch (IllegalArgumentException e) {
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            Log.error(e.getMessage());
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            return -1;
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        }
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        Log.debug("==========================================================");
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        Log.debug("Launching sjavac client with the following parameters:");
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        Log.debug("    " + options.getStateArgsString());
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        Log.debug("==========================================================");
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        // Prepare sjavac object
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        boolean useServer = options.getServerConf() != null;
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        Sjavac sjavac;
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        // Create an sjavac implementation to be used for compilation
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        if (useServer) {
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            try {
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                sjavac = new SjavacClient(options);
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            } catch (PortFileInaccessibleException e) {
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                Log.error("Port file inaccessible.");
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                return -1;
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            }
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        } else {
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            sjavac = new SjavacImpl();
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        }
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        int rc = sjavac.compile(args, out, err);
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        // If sjavac is running in the foreground we should shut it down at this point
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        if (!useServer)
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            sjavac.shutdown();
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        return rc;
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    }
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}