001    /*
002     * Copyright 2005-2008 Sun Microsystems, Inc.  All Rights Reserved.
003     * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
004     *
005     * This code is free software; you can redistribute it and/or modify it
006     * under the terms of the GNU General Public License version 2 only, as
007     * published by the Free Software Foundation.  Sun designates this
008     * particular file as subject to the "Classpath" exception as provided
009     * by Sun in the LICENSE file that accompanied this code.
010     *
011     * This code is distributed in the hope that it will be useful, but WITHOUT
012     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
013     * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
014     * version 2 for more details (a copy is included in the LICENSE file that
015     * accompanied this code).
016     *
017     * You should have received a copy of the GNU General Public License version
018     * 2 along with this work; if not, write to the Free Software Foundation,
019     * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
020     *
021     * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
022     * CA 95054 USA or visit www.sun.com if you need additional information or
023     * have any questions.
024     */
025    
026    package com.sun.tools.javap; //javax.tools;
027    
028    import java.io.Writer;
029    import java.nio.charset.Charset;
030    import java.util.Locale;
031    import java.util.concurrent.Callable;
032    import javax.tools.DiagnosticListener;
033    import javax.tools.JavaFileManager;
034    import javax.tools.JavaFileObject;
035    import javax.tools.OptionChecker;
036    import javax.tools.StandardJavaFileManager;
037    import javax.tools.Tool;
038    
039    /**
040     * This class is intended to be put in javax.tools.
041     *
042     * @see DiagnosticListener
043     * @see Diagnostic
044     * @see JavaFileManager
045     * @since 1.6
046     *
047     *  <p><b>This is NOT part of any API supported by Sun Microsystems.  If
048     *  you write code that depends on this, you do so at your own risk.
049     *  This code and its internal interfaces are subject to change or
050     *  deletion without notice.</b>
051     */
052    public interface DisassemblerTool extends Tool, OptionChecker {
053    
054        /**
055         * Creates a future for a disassembly task with the given
056         * components and arguments.  The task might not have
057         * completed as described in the DissemblerTask interface.
058         *
059         * <p>If a file manager is provided, it must be able to handle all
060         * locations defined in {@link StandardLocation}.
061         *
062         * @param out a Writer for additional output from the compiler;
063         * use {@code System.err} if {@code null}
064         * @param fileManager a file manager; if {@code null} use the
065         * compiler's standard filemanager
066         * @param diagnosticListener a diagnostic listener; if {@code
067         * null} use the compiler's default method for reporting
068         * diagnostics
069         * @param options compiler options, {@code null} means no options
070         * @param classes class names (for annotation processing), {@code
071         * null} means no class names
072         * @param compilationUnits the compilation units to compile, {@code
073         * null} means no compilation units
074         * @return an object representing the compilation
075         * @throws RuntimeException if an unrecoverable error
076         * occurred in a user supplied component.  The
077         * {@linkplain Throwable#getCause() cause} will be the error in
078         * user code.
079         * @throws IllegalArgumentException if any of the given
080         * compilation units are of other kind than
081         * {@linkplain JavaFileObject.Kind#SOURCE source}
082         */
083        DisassemblerTask getTask(Writer out,
084                                JavaFileManager fileManager,
085                                DiagnosticListener<? super JavaFileObject> diagnosticListener,
086                                Iterable<String> options,
087                                Iterable<String> classes);
088    
089        /**
090         * Gets a new instance of the standard file manager implementation
091         * for this tool.  The file manager will use the given diagnostic
092         * listener for producing any non-fatal diagnostics.  Fatal errors
093         * will be signalled with the appropriate exceptions.
094         *
095         * <p>The standard file manager will be automatically reopened if
096         * it is accessed after calls to {@code flush} or {@code close}.
097         * The standard file manager must be usable with other tools.
098         *
099         * @param diagnosticListener a diagnostic listener for non-fatal
100         * diagnostics; if {@code null} use the compiler's default method
101         * for reporting diagnostics
102         * @param locale the locale to apply when formatting diagnostics;
103         * {@code null} means the {@linkplain Locale#getDefault() default locale}.
104         * @param charset the character set used for decoding bytes; if
105         * {@code null} use the platform default
106         * @return the standard file manager
107         */
108        StandardJavaFileManager getStandardFileManager(
109            DiagnosticListener<? super JavaFileObject> diagnosticListener,
110            Locale locale,
111            Charset charset);
112    
113        /**
114         * Interface representing a future for a disassembly task.  The
115         * task has not yet started.  To start the task, call
116         * the {@linkplain #call call} method.
117         *
118         * <p>Before calling the call method, additional aspects of the
119         * task can be configured, for example, by calling the
120         * {@linkplain #setLocale setLocale} method.
121         */
122        interface DisassemblerTask extends Callable<Boolean> {
123    
124            /**
125             * Set the locale to be applied when formatting diagnostics and
126             * other localized data.
127             *
128             * @param locale the locale to apply; {@code null} means apply no
129             * locale
130             * @throws IllegalStateException if the task has started
131             */
132            void setLocale(Locale locale);
133    
134            /**
135             * Performs this compilation task.  The compilation may only
136             * be performed once.  Subsequent calls to this method throw
137             * IllegalStateException.
138             *
139             * @return true if and only all the files compiled without errors;
140             * false otherwise
141             *
142             * @throws RuntimeException if an unrecoverable error occurred
143             * in a user-supplied component.  The
144             * {@linkplain Throwable#getCause() cause} will be the error
145             * in user code.
146             * @throws IllegalStateException if called more than once
147             */
148            Boolean call();
149        }
150    }