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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * 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.
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 * 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).
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package jdk.javadoc.internal.tool;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.EnumMap;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;

import javax.lang.model.element.ElementKind;

import com.sun.tools.javac.main.Option;
import com.sun.tools.javac.main.Option.InvalidValueException;
import com.sun.tools.javac.main.Option.OptionKind;
import com.sun.tools.javac.main.OptionHelper;
import com.sun.tools.javac.util.Options;

import static com.sun.tools.javac.main.Option.OptionKind.*;
import static jdk.javadoc.internal.tool.Main.Result.*;

javadoc tool options.

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.

/** * javadoc tool options. * * <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> */
public enum ToolOption { // ----- options for underlying compiler ----- BOOTCLASSPATH("-bootclasspath", STANDARD, true) { @Override public void process(Helper helper, String arg) throws InvalidValueException { Option.BOOT_CLASS_PATH.process(helper.getOptionHelper(), primaryName, arg); } }, CLASS_PATH("--class-path -classpath -cp", STANDARD, true) { @Override public void process(Helper helper, String arg) throws InvalidValueException { Option.CLASS_PATH.process(helper.getOptionHelper(), primaryName, arg); } }, EXTDIRS("-extdirs", STANDARD, true) { @Override public void process(Helper helper, String arg) throws InvalidValueException { Option.EXTDIRS.process(helper.getOptionHelper(), primaryName, arg); } }, SOURCE_PATH("--source-path -sourcepath", STANDARD, true) { @Override public void process(Helper helper, String arg) throws InvalidValueException { Option.SOURCE_PATH.process(helper.getOptionHelper(), primaryName, arg); } }, MODULE_SOURCE_PATH("--module-source-path", STANDARD, true) { @Override public void process(Helper helper, String arg) throws InvalidValueException { Option.MODULE_SOURCE_PATH.process(helper.getOptionHelper(), primaryName, arg); } }, UPGRADE_MODULE_PATH("--upgrade-module-path", STANDARD, true) { @Override public void process(Helper helper, String arg) throws InvalidValueException { Option.UPGRADE_MODULE_PATH.process(helper.getOptionHelper(), primaryName, arg); } }, SYSTEM("--system", STANDARD, true) { @Override public void process(Helper helper, String arg) throws InvalidValueException { Option.SYSTEM.process(helper.getOptionHelper(), primaryName, arg); } }, MODULE_PATH("--module-path -p", STANDARD, true) { @Override public void process(Helper helper, String arg) throws InvalidValueException { Option.MODULE_PATH.process(helper.getOptionHelper(), primaryName, arg); } }, ADD_MODULES("--add-modules", STANDARD, true) { @Override public void process(Helper helper, String arg) throws InvalidValueException { Option.ADD_MODULES.process(helper.getOptionHelper(), primaryName, arg); } }, LIMIT_MODULES("--limit-modules", STANDARD, true) { @Override public void process(Helper helper, String arg) throws InvalidValueException { Option.LIMIT_MODULES.process(helper.getOptionHelper(), primaryName, arg); } }, MODULE("--module", STANDARD, true) { @Override public void process(Helper helper, String arg) { helper.addToList(this, ",", arg); } }, ENCODING("-encoding", STANDARD, true) { @Override public void process(Helper helper, String arg) throws InvalidValueException { Option.ENCODING.process(helper.getOptionHelper(), primaryName, arg); } }, RELEASE("--release", STANDARD, true) { @Override public void process(Helper helper, String arg) throws InvalidValueException { Option.RELEASE.process(helper.getOptionHelper(), primaryName, arg); } }, SOURCE("-source", STANDARD, true) { @Override public void process(Helper helper, String arg) throws InvalidValueException { Option.SOURCE.process(helper.getOptionHelper(), primaryName, arg); } }, XMAXERRS("-Xmaxerrs", EXTENDED, true) { @Override public void process(Helper helper, String arg) throws InvalidValueException { Option.XMAXERRS.process(helper.getOptionHelper(), primaryName, arg); } }, XMAXWARNS("-Xmaxwarns", EXTENDED, true) { @Override public void process(Helper helper, String arg) throws InvalidValueException { Option.XMAXWARNS.process(helper.getOptionHelper(), primaryName, arg); } }, ADD_READS("--add-reads", EXTENDED, true) { @Override public void process(Helper helper, String arg) throws InvalidValueException { Option.ADD_READS.process(helper.getOptionHelper(), primaryName, arg); } }, ADD_EXPORTS("--add-exports", EXTENDED, true) { @Override public void process(Helper helper, String arg) throws InvalidValueException { Option.ADD_EXPORTS.process(helper.getOptionHelper(), primaryName, arg); } }, PATCH_MODULE("--patch-module", EXTENDED, true) { @Override public void process(Helper helper, String arg) throws InvalidValueException { Option.PATCH_MODULE.process(helper.getOptionHelper(), primaryName, arg); } }, // ----- doclet options ----- DOCLET("-doclet", STANDARD, true), // handled in setDocletInvoker DOCLETPATH("-docletpath", STANDARD, true), // handled in setDocletInvoker // ----- selection options ----- SUBPACKAGES("-subpackages", STANDARD, true) { @Override public void process(Helper helper, String arg) { helper.addToList(this, ":", arg); } }, EXCLUDE("-exclude", STANDARD, true) { @Override public void process(Helper helper, String arg) { helper.addToList(this, ":", arg); } }, // ----- filtering options ----- PACKAGE("-package", STANDARD) { @Override public void process(Helper helper) throws OptionException { helper.setSimpleFilter("package"); } }, PRIVATE("-private", STANDARD) { @Override public void process(Helper helper) throws OptionException { helper.setSimpleFilter("private"); } }, PROTECTED("-protected", STANDARD) { @Override public void process(Helper helper) throws OptionException { helper.setSimpleFilter("protected"); } }, PUBLIC("-public", STANDARD) { @Override public void process(Helper helper) throws OptionException { helper.setSimpleFilter("public"); } }, SHOW_MEMBERS("--show-members", STANDARD, true) { @Override public void process(Helper helper, String arg) throws OptionException { helper.setFilter(this, arg); } }, SHOW_TYPES("--show-types", STANDARD, true) { @Override public void process(Helper helper, String arg) throws OptionException { helper.setFilter(this, arg); } }, SHOW_PACKAGES("--show-packages", STANDARD, true) { @Override public void process(Helper helper, String arg) throws OptionException { helper.setShowPackageAccess(SHOW_PACKAGES, arg); } }, SHOW_MODULE_CONTENTS("--show-module-contents", STANDARD, true) { @Override public void process(Helper helper, String arg) throws OptionException { helper.setShowModuleContents(SHOW_MODULE_CONTENTS, arg); } }, EXPAND_REQUIRES("--expand-requires", STANDARD, true) { @Override public void process(Helper helper, String arg) throws OptionException { helper.setExpandRequires(EXPAND_REQUIRES, arg); } }, // ----- output control options ----- QUIET("-quiet", STANDARD) { @Override public void process(Helper helper) { helper.jdtoolOpts.put(QUIET, true); } }, VERBOSE("-verbose", STANDARD) { @Override public void process(Helper helper) { helper.compOpts.put("-verbose", ""); } }, XWERROR("-Xwerror", HIDDEN) { @Override public void process(Helper helper) { helper.rejectWarnings = true; } }, // ----- other options ----- BREAKITERATOR("-breakiterator", STANDARD) { @Override public void process(Helper helper) { helper.breakiterator = true; } }, LOCALE("-locale", STANDARD, true) { @Override public void process(Helper helper, String arg) { helper.docLocale = arg; } }, XCLASSES("-Xclasses", HIDDEN) { @Override public void process(Helper helper) { helper.jdtoolOpts.put(XCLASSES, true); } }, DUMPONERROR("--dump-on-error", HIDDEN) { @Override public void process(Helper helper) { helper.dumpOnError = true; } }, IGNORE_SOURCE_ERRORS("--ignore-source-errors", HIDDEN) { @Override public void process(Helper helper) { helper.jdtoolOpts.put(IGNORE_SOURCE_ERRORS, true); } }, // ----- help options ----- HELP("--help -help", STANDARD) { @Override public void process(Helper helper) throws OptionException { throw new OptionException(OK, helper::usage); } }, HELP_EXTRA("--help-extra -X", STANDARD) { @Override public void process(Helper helper) throws OptionException { throw new OptionException(OK, helper::Xusage); } }, // This option exists only for the purpose of documenting itself. // It's actually implemented by the launcher. J("-J", STANDARD, true) { @Override public void process(Helper helper) { throw new AssertionError("the -J flag should be caught by the launcher."); } }, // This option exists only for the purpose of documenting itself. // It's actually implemented ahead of the normal option decoding loop. Xold("-Xold", EXTENDED) { @Override public void process(Helper helper) { throw new AssertionError("the -Xold flag should be handled earlier."); } }; public final String primaryName; public final List<String> names; public final OptionKind kind; public final boolean hasArg; public final boolean hasSuffix; // ex: foo:bar or -foo=bar ToolOption(String opt, OptionKind kind) { this(opt, kind, false); } ToolOption(String names, OptionKind kind, boolean hasArg) { this.names = Arrays.asList(names.split("\\s+")); this.primaryName = this.names.get(0); this.kind = kind; this.hasArg = hasArg; char lastChar = names.charAt(names.length() - 1); this.hasSuffix = lastChar == ':' || lastChar == '='; } void process(Helper helper, String arg) throws OptionException, Option.InvalidValueException { } void process(Helper helper) throws OptionException { } List<String> getNames() { return names; } String getParameters(Messager messager) { return (hasArg || primaryName.endsWith(":")) ? messager.getText(getKey(primaryName, ".arg")) : null; } String getDescription(Messager messager) { return messager.getText(getKey(primaryName, ".desc")); } private String getKey(String optionName, String suffix) { return "main.opt." + optionName .replaceAll("^-*", "") // remove leading '-' .replaceAll("[^A-Za-z0-9]+$", "") // remove trailing non-alphanumeric .replaceAll("[^A-Za-z0-9]", ".") // replace internal non-alphanumeric + suffix; } static ToolOption get(String name) { String oname = name; if (name.startsWith("--") && name.contains("=")) { oname = name.substring(0, name.indexOf('=')); } for (ToolOption o : values()) { for (String n : o.names) { if (oname.equals(n)) { return o; } } } return null; } static abstract class Helper { // File manager options final Map<Option, String> fileManagerOpts = new LinkedHashMap<>();
javac options, set by various options.
/** javac options, set by various options. */
Options compOpts; // = Options.instance(context)
Javadoc tool options
/** Javadoc tool options */
final Map<ToolOption, Object> jdtoolOpts = new EnumMap<>(ToolOption.class);
dump stack traces for debugging etc.
/** dump stack traces for debugging etc.*/
boolean dumpOnError = false;
Set by -breakiterator.
/** Set by -breakiterator. */
boolean breakiterator = false;
Set by -Xwerror.
/** Set by -Xwerror. */
boolean rejectWarnings = false;
Set by -prompt.
/** Set by -prompt. */
boolean promptOnError;
Set by -locale.
/** Set by -locale. */
String docLocale = ""; Helper() { populateDefaultAccessMap(); } abstract void usage(); abstract void Xusage(); abstract String getLocalizedMessage(String msg, Object... args); abstract OptionHelper getOptionHelper(); @SuppressWarnings("unchecked") void addToList(ToolOption opt, String delimiter, String str) { List<String> list = (List<String>) jdtoolOpts.computeIfAbsent(opt, v -> new ArrayList<>()); list.addAll(Arrays.asList(str.split(delimiter))); jdtoolOpts.put(opt, list); } void setExpandRequires(ToolOption opt, String arg) throws OptionException { switch (arg) { case "transitive": jdtoolOpts.put(opt, AccessKind.PUBLIC); break; case "all": jdtoolOpts.put(opt, AccessKind.PRIVATE); break; default: String text = getLocalizedMessage("main.illegal_option_value", arg); throw new IllegalOptionValue(this::usage, text); } } void setShowModuleContents(ToolOption opt, String arg) throws OptionException { switch (arg) { case "api": jdtoolOpts.put(opt, AccessKind.PUBLIC); break; case "all": jdtoolOpts.put(opt, AccessKind.PRIVATE); break; default: String text = getLocalizedMessage("main.illegal_option_value", arg); throw new IllegalOptionValue(this::usage, text); } } void setShowPackageAccess(ToolOption opt, String arg) throws OptionException { switch (arg) { case "exported": jdtoolOpts.put(opt, AccessKind.PUBLIC); break; case "all": jdtoolOpts.put(opt, AccessKind.PRIVATE); break; default: String text = getLocalizedMessage("main.illegal_option_value", arg); throw new IllegalOptionValue(this::usage, text); } } void setFilter(ToolOption opt, String arg) throws OptionException { jdtoolOpts.put(opt, getAccessValue(arg)); } void setSimpleFilter(String arg) throws OptionException { handleSimpleOption(arg); } void setFileManagerOpt(Option opt, String arg) { fileManagerOpts.put(opt, arg); } void handleSimpleOption(String arg) throws OptionException { populateSimpleAccessMap(getAccessValue(arg)); } /* * This method handles both the simple options -package, * -private, so on, in addition to the new ones such as * --show-types:public and so on. */ private AccessKind getAccessValue(String arg) throws OptionException { int colon = arg.indexOf(':'); String value = (colon > 0) ? arg.substring(colon + 1) : arg; switch (value) { case "public": return AccessKind.PUBLIC; case "protected": return AccessKind.PROTECTED; case "package": return AccessKind.PACKAGE; case "private": return AccessKind.PRIVATE; default: String text = getLocalizedMessage("main.illegal_option_value", value); throw new IllegalOptionValue(this::usage, text); } } /* * Sets the entire kind map to PROTECTED this is the default. */ private void populateDefaultAccessMap() { populateSimpleAccessMap(AccessKind.PROTECTED); } /* * This sets access to all the allowed kinds in the * access map. */ void populateSimpleAccessMap(AccessKind accessValue) { for (ElementKind kind : ElementsTable.ModifierFilter.ALLOWED_KINDS) { switch (kind) { case METHOD: jdtoolOpts.put(SHOW_MEMBERS, accessValue); break; case CLASS: jdtoolOpts.put(SHOW_TYPES, accessValue); break; case PACKAGE: jdtoolOpts.put(SHOW_PACKAGES, accessValue); break; case MODULE: jdtoolOpts.put(SHOW_MODULE_CONTENTS, accessValue); break; default: throw new AssertionError("unknown element kind:" + kind); } } } } }