| /* |
| * Copyright 2001-2006 Sun Microsystems, Inc. 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. Sun designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| * CA 95054 USA or visit www.sun.com if you need additional information or |
| * have any questions. |
| */ |
| |
| package com.sun.tools.javac.util; |
| |
| import com.sun.tools.javac.main.OptionName; |
| import java.util.*; |
| |
| /** A table of all command-line options. |
| * If an option has an argument, the option name is mapped to the argument. |
| * If a set option has no argument, it is mapped to itself. |
| * |
| * <p><b>This is NOT part of any API supported by Sun Microsystems. 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> |
| */ |
| public class Options { |
| private static final long serialVersionUID = 0; |
| |
| /** The context key for the options. */ |
| public static final Context.Key<Options> optionsKey = |
| new Context.Key<Options>(); |
| |
| private LinkedHashMap<String,String> values; |
| |
| /** Get the Options instance for this context. */ |
| public static Options instance(Context context) { |
| Options instance = context.get(optionsKey); |
| if (instance == null) |
| instance = new Options(context); |
| return instance; |
| } |
| |
| protected Options(Context context) { |
| // DEBUGGING -- Use LinkedHashMap for reproducability |
| values = new LinkedHashMap<String,String>(); |
| context.put(optionsKey, this); |
| } |
| |
| public String get(String name) { |
| return values.get(name); |
| } |
| |
| public String get(OptionName name) { |
| return values.get(name.optionName); |
| } |
| |
| public void put(String name, String value) { |
| values.put(name, value); |
| } |
| |
| public void put(OptionName name, String value) { |
| values.put(name.optionName, value); |
| } |
| |
| public void putAll(Options options) { |
| values.putAll(options.values); |
| } |
| |
| public void remove(String name) { |
| values.remove(name); |
| } |
| |
| public Set<String> keySet() { |
| return values.keySet(); |
| } |
| |
| public int size() { |
| return values.size(); |
| } |
| |
| static final String LINT = "-Xlint"; |
| |
| /** Check for a lint suboption. */ |
| public boolean lint(String s) { |
| // return true if either the specific option is enabled, or |
| // they are all enabled without the specific one being |
| // disabled |
| return |
| get(LINT + ":" + s)!=null || |
| (get(LINT)!=null || get(LINT + ":all")!=null) && |
| get(LINT+":-"+s)==null; |
| } |
| } |