Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: src/share/classes/com/sun/tools/apt/Main.java
src/share/classes/com/sun/tools/apt/Main.java
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| 1 /* | |
| 2 * Copyright 2004 Sun Microsystems, Inc. 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. Sun designates this | |
| 8 * particular file as subject to the "Classpath" exception as provided | |
| 9 * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
| 22 * CA 95054 USA or visit www.sun.com if you need additional information or | |
| 23 * have any questions. | |
| 24 */ | |
| 25 | |
| 26 package com.sun.tools.apt; | |
| 27 | |
| 28 import java.io.PrintWriter; | |
| 29 import com.sun.mirror.apt.AnnotationProcessorFactory; | |
| 30 | |
| 31 /** | |
| 32 * The main program for the command-line tool apt. | |
| 33 * | |
| 34 * <p>Nothing described in this source file is part of any supported | |
| 35 * API. If you write code that depends on this, you do so at your own | |
| 36 * risk. This code and its internal interfaces are subject to change | |
| 37 * or deletion without notice. | |
| 38 */ | |
| 39 public class Main { | |
| 40 | |
| 41 static { | |
| 42 ClassLoader loader = Main.class.getClassLoader(); | |
| 43 if (loader != null) | |
| 44 loader.setPackageAssertionStatus("com.sun.tools.apt", true); | |
| 45 } | |
| 46 | |
| 47 /** Command line interface. If args is <tt>null</tt>, a | |
| 48 * <tt>NullPointerException</tt> is thrown. | |
| 49 * @param args The command line parameters. | |
| 50 */ | |
| 51 public static void main(String... args) { | |
| 52 System.exit(process(args)); | |
| 53 } | |
| 54 | |
| 55 /** Programatic interface. If args is <tt>null</tt>, a | |
| 56 * <tt>NullPointerException</tt> is thrown. | |
| 57 * Output is directed to <tt>System.err</tt>. | |
| 58 * @param args The command line parameters. | |
| 59 */ | |
| 60 public static int process(String... args) { | |
| 61 return processing(null, null, args); | |
| 62 } | |
| 63 | |
| 64 /** Programmatic interface. If any argument | |
| 65 * is <tt>null</tt>, a <tt>NullPointerException</tt> is thrown. | |
| 66 * @param args The command line parameters. | |
| 67 * @param out Where the tool's output is directed. | |
| 68 */ | |
| 69 public static int process(PrintWriter out, String... args) { | |
| 70 if (out == null) | |
| 71 throw new NullPointerException("Parameter out cannot be null."); | |
| 72 return processing(null, out, args); | |
| 73 } | |
| 74 | |
| 75 /** Programmatic interface. If <tt>factory</tt> or <tt>args</tt> | |
| 76 * is <tt>null</tt>, a <tt>NullPointerException</tt> is thrown. | |
| 77 * The "<tt>-factory</tt>" and "<tt>-factorypath</tt>" | |
| 78 * command line parameters are ignored by this entry point. | |
| 79 * Output is directed to <tt>System.err</tt>. | |
| 80 * | |
| 81 * @param factory The annotation processor factory to use | |
| 82 * @param args The command line parameters. | |
| 83 */ | |
| 84 public static int process(AnnotationProcessorFactory factory, String... args) { | |
| 85 return process(factory, new PrintWriter(System.err, true), args); | |
| 86 } | |
| 87 | |
| 88 /** Programmatic interface. If any argument | |
| 89 * is <tt>null</tt>, a <tt>NullPointerException</tt> is thrown. | |
| 90 * The "<tt>-factory</tt>" and "<tt>-factorypath</tt>" | |
| 91 * command line parameters are ignored by this entry point. | |
| 92 * | |
| 93 * @param factory The annotation processor factory to use | |
| 94 * @param args The command line parameters. | |
| 95 * @param out Where the tool's output is directed. | |
| 96 */ | |
| 97 public static int process(AnnotationProcessorFactory factory, PrintWriter out, | |
| 98 String... args) { | |
| 99 if (out == null) | |
| 100 throw new NullPointerException("Parameter out cannot be null."); | |
| 101 if (factory == null) | |
| 102 throw new NullPointerException("Parameter factory cannot be null"); | |
| 103 return processing(factory, out, args); | |
| 104 } | |
| 105 | |
| 106 private static int processing(AnnotationProcessorFactory factory, | |
| 107 PrintWriter out, | |
| 108 String... args) { | |
| 109 if (out == null) | |
| 110 out = new PrintWriter(System.err, true); | |
| 111 com.sun.tools.apt.main.Main compiler = | |
| 112 new com.sun.tools.apt.main.Main("apt", out); | |
| 113 return compiler.compile(args, factory); | |
| 114 } | |
| 115 } |
