| /* |
| * Copyright (c) 2006, 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.javac.main; |
| |
| import java.nio.file.Path; |
| |
| import com.sun.tools.javac.util.JCDiagnostic; |
| import com.sun.tools.javac.util.Log; |
| import com.sun.tools.javac.util.Log.PrefixKind; |
| |
| /** |
| * Helper object to be used by {@link Option#process}, providing access to |
| * the compilation environment. |
| * |
| * <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></p> |
| */ |
| |
| public abstract class OptionHelper { |
| |
| /** |
| * Get the current value of an option. |
| * @param option the option |
| * @return the value of the option |
| */ |
| public abstract String get(Option option); |
| |
| /** |
| * Set the value of an option. |
| * @param name the primary name of the option |
| * @param value the value for the option |
| */ |
| public abstract void put(String name, String value); |
| |
| /** |
| * Remove any prior value for an option. |
| * @param name the primary name of the option |
| */ |
| public abstract void remove(String name); |
| |
| /** |
| * Handle a file manager option. |
| * @param option the option |
| * @param value the value for the option |
| * @return true if the option was handled successfully, and false otherwise |
| */ |
| public abstract boolean handleFileManagerOption(Option option, String value); |
| |
| /** |
| * Get access to the Log for the compilation. |
| * @return the log |
| */ |
| public abstract Log getLog(); |
| |
| /** |
| * Get the name of the tool, such as "javac", to be used in info like -help. |
| * @return the name of the tool |
| */ |
| public abstract String getOwnName(); |
| |
| /** |
| * Returns a new InvalidValueException, with a localized detail message. |
| * @param key the resource key for the message |
| * @param args the arguments, if any, for the resource string |
| * @return the InvalidValueException |
| */ |
| Option.InvalidValueException newInvalidValueException(String key, Object... args) { |
| return new Option.InvalidValueException(getLog().localize(PrefixKind.JAVAC, key, args)); |
| } |
| |
| /** Record a file to be compiled. */ |
| abstract void addFile(Path p); |
| |
| /** Record the name of a class for annotation processing. */ |
| abstract void addClassName(String s); |
| |
| /** An implementation of OptionHelper that mostly throws exceptions. */ |
| public static class GrumpyHelper extends OptionHelper { |
| private final Log log; |
| |
| public GrumpyHelper(Log log) { |
| this.log = log; |
| } |
| |
| @Override |
| public Log getLog() { |
| return log; |
| } |
| |
| @Override |
| public String getOwnName() { |
| throw new IllegalStateException(); |
| } |
| |
| @Override |
| public String get(Option option) { |
| throw new IllegalArgumentException(); |
| } |
| |
| @Override |
| public void put(String name, String value) { |
| throw new IllegalArgumentException(); |
| } |
| |
| @Override |
| public void remove(String name) { |
| throw new IllegalArgumentException(); |
| } |
| |
| @Override |
| public boolean handleFileManagerOption(Option option, String value) { |
| throw new IllegalArgumentException(); |
| } |
| |
| @Override |
| public void addFile(Path p) { |
| throw new IllegalArgumentException(p.toString()); |
| } |
| |
| @Override |
| public void addClassName(String s) { |
| throw new IllegalArgumentException(s); |
| } |
| } |
| |
| } |